Add Google k8n engine files and finish project...

Cqrs pattern

.gitignore

@@ -30,4 +30,5 @@ build/
 !**/src/test/**/build/
 
 ### VS Code ###
-.vscode/
+.vscode/
+/infrastructure/docker-compose/volumes/

.idea/compiler.xml

@@ -11,8 +11,27 @@
         <module name="order-application-service" />
         <module name="common-domain" />
         <module name="order-core-domain" />
+        <module name="customer-container" />
+        <module name="customer-service-application" />
+        <module name="restaurant-core-domain" />
+        <module name="payment-domain-core" />
+        <module name="saga" />
+        <module name="restaurant-application-service" />
+        <module name="customer-messaging" />
+        <module name="order-application-service" />
+        <module name="kafka-producer" />
+        <module name="customer-data-access" />
         <module name="order-data-access" />
+        <module name="payment-dataaccess" />
+        <module name="common-data-access" />
+        <module name="outbox" />
         <module name="order-container" />
+        <module name="order-app" />
+        <module name="restaurant-dataaccess" />
+        <module name="payment-container" />
+        <module name="customer-application" />
+        <module name="customer-domain-core" />
+        <module name="restaurant-messaging" />
       </profile>
     </annotationProcessing>
     <bytecodeTargetLevel>
@@ -21,9 +40,26 @@
   </component>
   <component name="JavacSettings">
     <option name="ADDITIONAL_OPTIONS_OVERRIDE">
-      <module name="common" options="-parameters" />
+      <module name="clean-hexagonal-architecture-kafka-saga-outbox" options="" />
+      <module name="common" options="" />
+      <module name="common-application" options="-parameters" />
+      <module name="common-data-access" options="-parameters" />
       <module name="common-domain" options="-parameters" />
+      <module name="customer-application" options="-parameters" />
+      <module name="customer-container" options="-parameters" />
+      <module name="customer-data-access" options="-parameters" />
+      <module name="customer-domain" options="" />
+      <module name="customer-domain-core" options="-parameters" />
+      <module name="customer-messaging" options="-parameters" />
+      <module name="customer-service" options="" />
+      <module name="customer-service-application" options="-parameters" />
       <module name="food-ordering-system" options="" />
+      <module name="infrastructure" options="" />
+      <module name="kafka" options="" />
+      <module name="kafka-config" options="-parameters" />
+      <module name="kafka-consumer" options="-parameters" />
+      <module name="kafka-model" options="-parameters" />
+      <module name="kafka-producer" options="-parameters" />
       <module name="order-app" options="-parameters" />
       <module name="order-application-service" options="-parameters" />
       <module name="order-container" options="-parameters" />
@@ -33,6 +69,13 @@
       <module name="order-domain-core" options="-parameters" />
       <module name="order-messaging" options="-parameters" />
       <module name="order-service" options="" />
+      <module name="payment-application-service" options="-parameters" />
+      <module name="payment-container" options="-parameters" />
+      <module name="payment-dataaccess" options="-parameters" />
+      <module name="payment-domain" options="" />
+      <module name="payment-domain-core" options="-parameters" />
+      <module name="payment-messaging" options="-parameters" />
+      <module name="payment-service" options="-parameters" />
     </option>
   </component>
 </project>

.idea/encodings.xml

@@ -4,6 +4,26 @@
     <file url="file://$PROJECT_DIR$/common/common-domain/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/common/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/common/src/main/resources" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/customer-service/customer-application/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/customer-service/customer-container/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/customer-service/customer-data-access/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/customer-service/customer-domain/customer-domain-core/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/customer-service/customer-domain/customer-service-application/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/customer-service/customer-domain/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/customer-service/customer-domain/src/main/resources" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/customer-service/customer-messaging/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/customer-service/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/customer-service/src/main/resources" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/infrastructure/kafka/kafka-config/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/infrastructure/kafka/kafka-consumer/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/infrastructure/kafka/kafka-model/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/infrastructure/kafka/kafka-producer/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/infrastructure/kafka/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/infrastructure/kafka/src/main/resources" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/infrastructure/outbox/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/infrastructure/saga/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/infrastructure/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/infrastructure/src/main/resources" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/order-service/order-app/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/order-service/order-app/src/main/resources" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/order-service/order-container/src/main/java" charset="UTF-8" />

.idea/sonarlint/issuestore/index.pb

@@ -7,27 +7,322 @@ U
 %order-service/order-container/pom.xml,5\e\5edc4f773e0205d9c5812143cbbd1132b3c3de4c
 O
 order-service/order-app/pom.xml,2\5\255f6fd0140e765f25a0c5ea7d6c33af3bb1ecec
-U
-%order-service/order-messaging/pom.xml,c\1\c19aa6db8e37c3805307311ca17ddea372646d36
-R
-"order-service/order-domain/pom.xml,6\c\6c488d4235eb8af9fe6c7a0dcd6d396f5fb3b9db
-L
-common/common-domain/pom.xml,3\e\3ebe72cff67b25b3f376cc963b57146cc5d43487
->
-common/pom.xml,4\8\488bdbea7e8b73c44bd2a54e63f6012f10969196
-7
-pom.xml,4\4\442292b8a7efeabbe4cc176709b833b1792140ec
+<EFBFBD>

+vorder-service/order-domain/order-core-domain/src/main/java/com/food/order/system/domain/valueobject/StreetAddress.java,f\7\f74133100119166e8b876daa424b93e0d64b9b80
+<EFBFBD>

+sorder-service/order-data-access/src/main/java/com/food/order/system/data/access/customer/entity/CustomerEntity.java,a\3\a3d0249dc9ec483df31a5f520a586bcdbe6f777c
+<EFBFBD>

+~order-service/order-data-access/src/main/java/com/food/order/system/data/access/customer/repository/CustomerJPARepository.java,5\4\548371b5e6ebbbbe24b839de042f70fc2f764316
+<EFBFBD>

+xorder-service/order-data-access/src/main/java/com/food/order/system/data/access/order/repository/OrderJpaRepository.java,4\0\40da9fb64727cbca8732bf490a71748e13ad2197
 E
 order-service/pom.xml,d\3\d3bf53ecc442740843266a635cbfe9807b992566
-<EFBFBD>

-Qcommon/common-domain/src/main/java/com/food/order/domain/valueobject/OrderId.java,7\3\73533e03c456839a625223f6070a82fe26a051d1
+<EFBFBD>

+Rcommon/common-domain/src/main/java/com/food/order/sysyem/entity/AggregateRoot.java,c\c\cc687f6a595bab80c5e573f18747043940db2e05
 
-Ocommon/common-domain/src/main/java/com/food/order/domain/valueobject/Money.java,1\9\19055dd2bdebc31a1868d96dadab8510f24e71ee
-<EFBFBD>

-Ucommon/common-domain/src/main/java/com/food/order/domain/valueobject/OrderStatus.java,6\a\6a4ab22cb9f8e43dd5b01a714d3f60035154029f
-<EFBFBD>

-Scommon/common-domain/src/main/java/com/food/order/domain/valueobject/ProductId.java,9\0\90ca37cd91bd840352dc5fe9846f4b160b829982
-<EFBFBD>

-Vcommon/common-domain/src/main/java/com/food/order/domain/valueobject/RestaurantId.java,b\d\bd99e8fd918c1d01925143dbc2e08a8064258f70
-<EFBFBD>

-Tcommon/common-domain/src/main/java/com/food/order/domain/valueobject/CustomerId.java,c\2\c2aadaf5638ecab2404c0c3149e923f596cb777d
+Ocommon/common-domain/src/main/java/com/food/order/sysyem/entity/BaseEntity.java,f\b\fbda5fe4b42ac2a311824c02836f11c7d24db0d3
+<EFBFBD>

+^order-service/order-container/src/main/java/com/food/order/system/order/domain/BeanConfig.java,a\1\a1c09366ca4c2abdfc90bc1beacf797ac2103a3b
+<EFBFBD>

+{order-service/order-domain/order-application-service/src/main/java/com/food/order/sysyem/dto/create/CreateOrderCommand.java,d\c\dc92bf07b0bed6658fc54cbe0ff01dbeee0c414c
+<EFBFBD>

+lorder-service/order-domain/order-core-domain/src/main/java/com/food/order/system/domain/entity/Customer.java,7\4\74a68a7e9f08b7fca383a0d424516f5987b099dd
+<EFBFBD>

+}order-service/order-data-access/src/main/java/com/food/order/system/data/access/customer/mapper/CustomerDataAccessMapper.java,8\6\869ec14f296d908f53b6edd9f087f51238dffec0
+<EFBFBD>

+Tcommon/common-domain/src/main/java/com/food/order/sysyem/valueobject/CustomerId.java,5\0\500e4021725078024436d6eaddaf3a5ce80f87c3
+<EFBFBD>

+<EFBFBD>
order-service/order-domain/order-application-service/src/main/java/com/food/order/sysyem/ports/output/repository/CustomerRepository.java,2\4\243d2baeb6d671f73acce01d5673f03f03328ae7
+<EFBFBD>

+|order-service/order-data-access/src/main/java/com/food/order/system/data/access/customer/adapter/CustomerRepositoryImpl.java,8\0\808a4e6022bab0f1bb8e5502a77c933f746cb380
+<EFBFBD>

+Wcommon/common-domain/src/main/java/com/food/order/sysyem/exception/DomainException.java,b\c\bc831ad083de7cf458fb4a2ebce1d9434a1922ee
+<EFBFBD>

+uorder-service/order-domain/order-application-service/src/main/java/com/food/order/sysyem/dto/create/OrderAddress.java,5\e\5e090b61d663849123e622ef98bfe4742229191a
+<EFBFBD>

+morder-service/order-data-access/src/main/java/com/food/order/system/data/access/order/entity/OrderEntity.java,e\d\ede9a92270a067f79a85b238a144b459eca8662b
+<EFBFBD>

+Qcommon/common-domain/src/main/java/com/food/order/sysyem/valueobject/OrderId.java,c\d\cdff6de4b3446e3efaa50f9d01263053fea2139c
+<EFBFBD>

+rorder-service/order-domain/order-application-service/src/main/java/com/food/order/sysyem/dto/create/OrderItem.java,f\b\fb43567b0066ced0815bbf02432cd16fed9c608a
+<EFBFBD>

+torder-service/order-domain/order-core-domain/src/main/java/com/food/order/system/domain/valueobject/OrderItemId.java,3\3\331b29df1b4bc0c1299f8bb1af8f70edf79e923a
+<EFBFBD>

+}order-service/order-domain/order-core-domain/src/main/java/com/food/order/system/domain/exception/OrderNotFoundException.java,a\3\a31c0821fec53a50af20e3383ba61e44d9dd567d
+<EFBFBD>

+vorder-service/order-domain/order-application-service/src/main/java/com/food/order/sysyem/OrderTrackCommandHandler.java,f\2\f2d0dd97f438393a8cc6c9859c953f3d005925ed
+<EFBFBD>

+korder-service/order-domain/order-core-domain/src/main/java/com/food/order/system/domain/entity/Product.java,0\5\05295c0ef124c56014b3b6b04e0808e407995151
+<EFBFBD>

+Scommon/common-domain/src/main/java/com/food/order/sysyem/valueobject/ProductId.java,b\0\b0d8076babec863faea4aefc2e42755cde57012c
+<EFBFBD>

+<EFBFBD>
order-service/order-domain/order-application-service/src/main/java/com/food/order/sysyem/dto/message/RestaurantApprovalResponse.java,c\b\cb772c96c93d2fc2e4fc760f3d40a29945b2c327
+<EFBFBD>

+<EFBFBD>
order-service/order-domain/order-application-service/src/main/java/com/food/order/sysyem/ports/input/message/listener/restaurantapproval/RestaurantApprovalResponseMessageListener.java,6\9\690a6444f8a326a40054c16acbcb8c4d3e14ebf4
+<EFBFBD>

+Vcommon/common-domain/src/main/java/com/food/order/sysyem/valueobject/RestaurantId.java,2\b\2b3a056b9b3fde4b15f1d05d7861846d59926dfa
+<EFBFBD>

+sorder-service/order-domain/order-core-domain/src/main/java/com/food/order/system/domain/valueobject/TrackingId.java,0\c\0c483d5138a4e1e7237a72d7888989bcd840fe2c
+<EFBFBD>

+worder-service/order-domain/order-application-service/src/main/java/com/food/order/sysyem/dto/track/TrackOrderQuery.java,1\4\149b5ecef8503b928e6b223bb6db52a4a3a6afe5
+<EFBFBD>

+zorder-service/order-domain/order-application-service/src/main/java/com/food/order/sysyem/dto/track/TrackOrderResponse.java,3\4\34e02ed9f253ce066f33cd48e40346510e7fb7cf
+<EFBFBD>

+qorder-service/order-data-access/src/main/java/com/food/order/system/data/access/order/entity/OrderItemEntity.java,c\5\c520ec00a75c1b87bc1497a34f1b0acab96aedeb
+<EFBFBD>

+sorder-service/order-data-access/src/main/java/com/food/order/system/data/access/order/entity/OrderItemEntityId.java,f\2\f20575f9c726daa75f956eb5c320094d8a1b65f8
+<EFBFBD>

+<EFBFBD>
order-service/order-domain/order-application-service/src/main/java/com/food/order/sysyem/ports/input/message/listener/payment/PaymentResponseMessageListener.java,d\7\d7462ec5060343a2ca3aa497ba1550597538e5d5
+9
+	README.md,8\e\8ec9a00bfd09b3190ac6b22251dbb1aa95a0579d
+<EFBFBD>

+minfrastructure/kafka/kafka-config/src/main/java/com/food/order/kafka/config/data/KafkaProducerConfigData.java,1\4\147bb8ad56bcda10398aa4b9b972f2386b09c40a
+<EFBFBD>

+oinfrastructure/kafka/kafka-producer/src/main/java/com/food/order/system/kafka/producer/KafkaProducerConfig.java,4\e\4e08bd5115c637166f591a535fffd0ab92a42d18
+H
+customer-service/pom.xml,5\8\5828c3b58c65a5dabc2340b48a37b3e92462b9b0
+L
+infrastructure/kafka/pom.xml,5\7\57d8d8349e1f824686cd44fe2200377b17148804
+[
++infrastructure/docker-compose/zookeeper.yml,2\5\25078b0f9296433af7750df1603d7c084625fc0f
+X
+(infrastructure/docker-compose/common.yml,5\9\59e2079c706300654edfdfefb1b0258617f514b7
+<EFBFBD>

+{order-service/order-domain/order-application-service/src/main/java/com/food/order/sysyem/config/OrderServiceConfigData.java,9\5\954530d266381bab329eaec2c32fb8af09ce6299
+_
+/infrastructure/docker-compose/kafka_cluster.yml,5\e\5e8bb3a16c76d6344e1b199d9d28ca41c06d612b
+<EFBFBD>

+Pcommon/common-domain/src/main/java/com/food/order/sysyem/valueobject/BaseId.java,8\f\8f3bd12b2221204ce618b7bdc1917bf908f691b5
+<EFBFBD>

+Wcommon/common-domain/src/main/java/com/food/order/sysyem/valueobject/PaymentStatus.java,9\d\9d04fc94054bc74c3883af7f460ea23903ce071b
+\
+,infrastructure/docker-compose/init_kafka.yml,1\2\12c3aaa4a5ab6d91f1d0c2439dd959f1f4446e70
+R
+"infrastructure/docker-compose/.env,8\4\84825da1de32497b36ece2e7280bf9e7ea2fc807
+:
+
+.gitignore,a\5\a5cc2925ca8258af241be7e5b0381edf30266302
+<EFBFBD>

+<EFBFBD>
payment-service/payment-dataaccess/src/main/java/com/food/order/system/payment/data/access/creditentry/exception/CreditEntryDataaccessException.java,9\9\99186cf850e4c3c7b7cead5e8f5e10f4a2990dd7
+<EFBFBD>

+<EFBFBD>
payment-service/payment-dataaccess/src/main/java/com/food/order/system/payment/data/access/creditentry/mapper/CreditEntryDataAccessMapper.java,5\3\5312c112e34b9c3095b953321c14a4abdd5a5c98
+<EFBFBD>

+<EFBFBD>
payment-service/payment-domain/payment-domain-core/src/main/java/com/food/order/system/payment/service/domain/valueobject/CreditEntryId.java,8\b\8bb3443859c229b62ae98e219040b1aacb946386
+<EFBFBD>

+<EFBFBD>
payment-service/payment-dataaccess/src/main/java/com/food/order/system/payment/data/access/creditentry/repository/CreditEntryJpaRepository.java,f\b\fbeba1493b7f71dfd93b47fbff84da00e2007f84
+<EFBFBD>

+<EFBFBD>
payment-service/payment-domain/payment-application-service/src/main/java/com/food/order/system/payment/application/service/ports/output/repository/CreditEntryRepository.java,c\a\caa192dc17f91ee8b749c660717a36184a3c05d6
+<EFBFBD>

+<EFBFBD>
payment-service/payment-dataaccess/src/main/java/com/food/order/system/payment/data/access/creditentry/adapter/CreditEntryRepositoryImpl.java,6\a\6aa6e8ce5f9da7083389c855e733743d921bfba9
+<EFBFBD>

+<EFBFBD>
payment-service/payment-dataaccess/src/main/java/com/food/order/system/payment/data/access/credithistory/exception/CreditHistoryDataaccessException.java,d\3\d3f4a2c48e4ecf8c7e126c04208ec05e507174fb
+<EFBFBD>

+<EFBFBD>
payment-service/payment-dataaccess/src/main/java/com/food/order/system/payment/data/access/credithistory/mapper/CreditHistoryDataAccessMapper.java,9\8\98c57fc875d10886d09efd0ddb7b39a82e37cb78
+<EFBFBD>

+<EFBFBD>
payment-service/payment-dataaccess/src/main/java/com/food/order/system/payment/data/access/credithistory/entity/CreditHistoryEntity.java,6\5\651230dc70c13cbfad780494568f27d0ef9209bd
+<EFBFBD>

+<EFBFBD>
payment-service/payment-domain/payment-domain-core/src/main/java/com/food/order/system/payment/service/domain/valueobject/CreditHistoryId.java,8\0\80c44aeefda382eff76cd9f8c74bd0c670c73e65
+}
+Mcommon/common-domain/src/main/java/com/food/order/sysyem/DomainConstants.java,e\5\e5b584bef3ba718cae24b87e69ece8ea43c2fb8f
+
+Ocommon/common-domain/src/main/java/com/food/order/sysyem/valueobject/Money.java,f\2\f2f10975dd8765fc764570c28a233a3a9c89cdd0
+<EFBFBD>

+<EFBFBD>
payment-service/payment-domain/payment-domain-core/src/main/java/com/food/order/system/payment/service/domain/exception/PayemntDomainException.java,c\6\c623edfbee9db5cb30319890907999902d4ccae0
+<EFBFBD>

+<EFBFBD>
payment-service/payment-domain/payment-application-service/src/main/java/com/food/order/system/payment/application/service/exception/PaymentApplicationServiceException.java,d\9\d9d957f98d7f0d30a2adea129ac4631b206fc061
+<EFBFBD>

+<EFBFBD>
payment-service/payment-domain/payment-domain-core/src/main/java/com/food/order/system/payment/service/domain/event/PaymentCancelledEvent.java,5\6\560399a9750e4d9dafde7225b7302534c0ed9d4a
+<EFBFBD>

+<EFBFBD>
payment-service/payment-domain/payment-application-service/src/main/java/com/food/order/system/payment/application/service/ports/output/message/publisher/PaymentCancelledMessagePublisher.java,0\b\0ba58cf064e11f82c83aa840d4af085fe0cc0c0d
+<EFBFBD>

+<EFBFBD>
payment-service/payment-domain/payment-domain-core/src/main/java/com/food/order/system/payment/service/domain/event/PaymentCompletedEvent.java,5\0\509a6d6aab18102a92a942a4dd736bd4110afb6c
+<EFBFBD>

+<EFBFBD>
payment-service/payment-domain/payment-application-service/src/main/java/com/food/order/system/payment/application/service/ports/output/message/publisher/PaymentCompletedMessagePublisher.java,4\b\4b8f46ac54964317cd5f358f1a462e6b73fba663
+<EFBFBD>

+<EFBFBD>
payment-service/payment-dataaccess/src/main/java/com/food/order/system/payment/data/access/payment/exception/PaymentDataaccessException.java,a\5\a5ece490bea2fd2276a3bf51703a92fffd10a2fd
+<EFBFBD>

+<EFBFBD>
payment-service/payment-domain/payment-domain-core/src/main/java/com/food/order/system/payment/service/domain/event/PaymentEvent.java,1\5\1596dfb82cc42ada4d77f57e2707ef856a3c491d
+<EFBFBD>

+<EFBFBD>
payment-service/payment-domain/payment-domain-core/src/main/java/com/food/order/system/payment/service/domain/event/PaymentFailedEvent.java,3\a\3af8e86e31391041e86e161d3eec0e009faa038e
+<EFBFBD>

+<EFBFBD>
payment-service/payment-domain/payment-application-service/src/main/java/com/food/order/system/payment/application/service/ports/output/message/publisher/PaymentFailedMessagePublisher.java,5\f\5fe51c223681307c2b7b97965c69c53d8e3ee085
+<EFBFBD>

+<EFBFBD>
payment-service/payment-domain/payment-domain-core/src/main/java/com/food/order/system/payment/service/domain/valueobject/PaymentId.java,8\5\8517e077559b83db762f2451a5dabe31961fb8b7
+<EFBFBD>

+<EFBFBD>
payment-service/payment-dataaccess/src/main/java/com/food/order/system/payment/data/access/payment/repository/PaymentJpaRepository.java,d\0\d08709acd3c6ce0ea804ce4d7b2272e450c9c58b
+<EFBFBD>

+<EFBFBD>
payment-service/payment-domain/payment-domain-core/src/main/java/com/food/order/system/payment/service/domain/exception/PaymentNotFoundException.java,d\5\d578afe6988eefbb0bc312beb1538ca09b3d016d
+<EFBFBD>

+\common/common-domain/src/main/java/com/food/order/sysyem/valueobject/PaymentOrderStatus.java,8\c\8cfc34311283c9ce79c84a4bda4eec7d30ed49f8
+<EFBFBD>

+<EFBFBD>
payment-service/payment-domain/payment-application-service/src/main/java/com/food/order/system/payment/application/service/ports/output/repository/PaymentRepository.java,f\9\f9261dfed13ff6ca5d1ea0b592251a98717ade8a
+<EFBFBD>

+<EFBFBD>
payment-service/payment-domain/payment-application-service/src/main/java/com/food/order/system/payment/application/service/dto/PaymentRequest.java,5\4\5491134569866d37cf17fafc904a9cc411b03901
+Z
+*payment-service/payment-dataaccess/pom.xml,e\1\e111ed261baa772cb4d6e08c563771132311486d
+G
+payment-service/pom.xml,2\5\25baee198b18cf264e9c0dcfc72630a226ed792c
+<EFBFBD>

+<EFBFBD>
payment-service/payment-dataaccess/src/main/java/com/food/order/system/payment/data/access/credithistory/repository/CreditHistoryJpaRepository.java,b\4\b49bb07e3985f218ed2efad0cefe57332bd4048b
+<EFBFBD>

+<EFBFBD>
payment-service/payment-dataaccess/src/main/java/com/food/order/system/payment/data/access/creditentry/entity/CreditEntryEntity.java,a\7\a79105dd255d06e1d0efa727796643bd3386bf96
+U
+%order-service/order-messaging/pom.xml,c\1\c19aa6db8e37c3805307311ca17ddea372646d36
+[
++infrastructure/kafka/kafka-producer/pom.xml,c\7\c7d5ce453d66546bb66d7c5bfe5df1f88d0c5862
+<EFBFBD>

+<EFBFBD>
payment-service/payment-domain/payment-application-service/src/main/java/com/food/order/system/payment/application/service/config/PaymentServiceConfigData.java,e\b\eb7f9fbb0b2cace2df92dc9d5819ed6a5456d638
+X
+(infrastructure/kafka/kafka-model/pom.xml,b\5\b5ebdc449af44ac439d81aad072e585df2d63cc3
+<EFBFBD>

+lpayment-service/payment-container/src/main/java/com/food/order/system/payment/service/domain/BeanConfig.java,0\e\0e2f043af840a6f0c4c5f494dfa373e6a3287249
+<EFBFBD>

+ninfrastructure/kafka/kafka-producer/src/main/java/com/food/order/system/kafka/producer/KafkaMessageHelper.java,a\5\a5b1ed3b934da0d7bc46e6247f017849d828fa02
+<EFBFBD>

+tinfrastructure/kafka/kafka-model/src/main/java/com/food/order/system/kafka/order/avro/model/OrderApprovalStatus.java,b\7\b7f6ce9c30dde5a5d9eb8055e83a4d3ee604e570
+<EFBFBD>

+<EFBFBD>
payment-service/payment-messaging/src/main/java/com/food/order/system/payment/messaging/publisher/kafka/PaymentCancelledKafkaMessagePublisher.java,4\2\42f2413f9746aa30ed7d496b9575ecff8f20a2d5
+<EFBFBD>

+<EFBFBD>
payment-service/payment-messaging/src/main/java/com/food/order/system/payment/messaging/publisher/kafka/PaymentCompletedKafkaMessagePublisher.java,f\4\f429e4c46229dca472857e4323ab89434a74ee69
+<EFBFBD>

+<EFBFBD>
payment-service/payment-messaging/src/main/java/com/food/order/system/payment/messaging/publisher/kafka/PaymentFailedKafkaMessagePublisher.java,1\a\1a308906df5384e6c40641fda8a58d0a640d3f03
+<EFBFBD>

+sinfrastructure/kafka/kafka-model/src/main/java/com/food/order/system/kafka/order/avro/model/PaymentOrderStatus.java,2\9\290b3da55c67b50389607e38ae95a4cb6cba4d71
+<EFBFBD>

+xinfrastructure/kafka/kafka-model/src/main/java/com/food/order/system/kafka/order/avro/model/PaymentRequestAvroModel.java,f\7\f77456f16799869df9c5c5715d2f8ed3497c2519
+<EFBFBD>

+yinfrastructure/kafka/kafka-model/src/main/java/com/food/order/system/kafka/order/avro/model/PaymentResponseAvroModel.java,1\e\1e0c9165eec9a3a8770a07d72e38f1137af3eb60
+<EFBFBD>

+ninfrastructure/kafka/kafka-model/src/main/java/com/food/order/system/kafka/order/avro/model/PaymentStatus.java,3\6\3672be2bd188cd93638a2a699d7fee6459eed2b4
+Y
+)payment-service/payment-messaging/pom.xml,5\6\56ed16c723f2655c00ae8a35fc001c9d1a71de99
+<EFBFBD>

+hinfrastructure/kafka/kafka-model/src/main/java/com/food/order/system/kafka/order/avro/model/Product.java,e\9\e91d1d55ba1a38aca2893c014a5b2ff03826ac50
+<EFBFBD>

+<EFBFBD>
infrastructure/kafka/kafka-model/src/main/java/com/food/order/system/kafka/order/avro/model/RestaurantApprovalResponseAvroModel.java,1\a\1a8cdd6c032310eea6aa5e9eea4a4f44064cf6c4
+<EFBFBD>

+vinfrastructure/kafka/kafka-model/src/main/java/com/food/order/system/kafka/order/avro/model/RestaurantOrderStatus.java,5\0\50e4cb633ca3265d27ba402a4fa00cfe3710ab77
+<EFBFBD>

+_common/common-domain/src/main/java/com/food/order/sysyem/valueobject/RestaurantOrderStatus.java,d\e\de5a9499cfd1de9312944b07ebf035e6f38db482
+Y
+)payment-service/payment-container/pom.xml,d\3\d319507d8930e27b35fa7ea166ac3b4a66d68640
+U
+%order-service/order-container/pom.xml,5\e\5edc4f773e0205d9c5812143cbbd1132b3c3de4c
+j
+:payment-service/payment-domain/payment-domain-core/pom.xml,8\0\8064d0f20ca168afe879cc5b60a151cdacfb6d52
+<EFBFBD>

+<EFBFBD>
payment-service/payment-domain/payment-application-service/src/main/java/com/food/order/system/payment/application/service/mapper/PaymentDataMapper.java,f\1\f1792c5c7fb68c718b5d80fa1ba2e668f2890e6a
+V
+&payment-service/payment-domain/pom.xml,f\d\fdf4fe8ba7be6f4753e22faf477b9766890d753d
+R
+"order-service/order-domain/pom.xml,6\c\6c488d4235eb8af9fe6c7a0dcd6d396f5fb3b9db
+<EFBFBD>

+<EFBFBD>
restaurant-service/restaurant-domain/restaurant-core-domain/src/main/java/com/food/order/system/restaurant/domain/core/entity/OrderApproval.java,4\8\489b3cdfab8fecd434040344d80ecad6ceee200c
+<EFBFBD>

+<EFBFBD>
restaurant-service/restaurant-domain/restaurant-core-domain/src/main/java/com/food/order/system/restaurant/domain/core/event/OrderApprovalEvent.java,c\4\c418505b723576c31849d8c877c81542930f66f8
+<EFBFBD>

+<EFBFBD>
restaurant-service/restaurant-domain/restaurant-core-domain/src/main/java/com/food/order/system/restaurant/domain/core/valueobject/OrderApprovalId.java,9\e\9e982695e9dc9b623937a3d13ac8887af6084c33
+<EFBFBD>

+<EFBFBD>
restaurant-service/restaurant-dataaccess/src/main/java/com/food/order/system/data/access/restaurant/repository/OrderApprovalJpaRepository.java,4\c\4c30cce37540f6fb9aceb3833e8dc5ea4ba8e977
+<EFBFBD>

+<EFBFBD>
restaurant-service/restaurant-domain/restaurant-core-domain/src/main/java/com/food/order/system/restaurant/domain/core/event/OrderApprovedEvent.java,3\b\3b201270232a1a2c94a8188804153294f38e3c38
+<EFBFBD>

+<EFBFBD>
restaurant-service/restaurant-domain/restaurant-core-domain/src/main/java/com/food/order/system/restaurant/domain/core/event/OrderRejectedEvent.java,5\d\5dd879e29cd62beb97a50b23474d24e68deabe86
+Q
+!common/common-data-access/pom.xml,3\2\32df6d070f4ffc683364c978efd79428b5d050d1
+W
+'order-service/order-data-access/pom.xml,f\2\f258deaeb6ebc953857cf7cb5342c2c6d7f03934
+r
+Bpayment-service/payment-domain/payment-application-service/pom.xml,6\d\6d756c3c984cf48b9a51e07334cc94cf28ea1fe5
+_
+/restaurant-service/restaurant-container/pom.xml,0\4\04c5d73b814c0fa8d99213001aba2ffead7cf2e2
+`
+0restaurant-service/restaurant-dataaccess/pom.xml,4\9\49d0c1c1fb43880d1807f9fed48d285c58a50d73
+{
+Krestaurant-service/restaurant-domain/restaurant-application-service/pom.xml,6\1\6117ad0ec12432616d07d621911c1bc4f02f80d6
+s
+Crestaurant-service/restaurant-domain/restaurant-core-domain/pom.xml,f\4\f4182ab70945af3ada6221f0e18bf8f1fac7e2eb
+\
+,restaurant-service/restaurant-domain/pom.xml,5\2\528286e8455474a164649915961cfe43c36d78f2
+_
+/restaurant-service/restaurant-messaging/pom.xml,e\3\e3c0a92269005ce0f801ef2dc06d6aa1a00e1a16
+J
+restaurant-service/pom.xml,f\1\f1a73488b9e5d5fe78f637b81387a1a03077be0d
+<EFBFBD>

+}common/common-data-access/src/main/java/com/food/order/system/common/data/access/exception/RestaurantDataAccessException.java,2\9\29f5af9e9b97dd442e3b2762d7206f3cdd3d44fc
+<EFBFBD>

+<EFBFBD>
order-service/order-data-access/src/main/java/com/food/order/system/data/access/restaurant/mapper/RestaurantDataAccessMapper.java,d\f\df56aea6e7cca961acdfb2d7e0845d7c11affe80
+<EFBFBD>

+<EFBFBD>
restaurant-service/restaurant-domain/restaurant-core-domain/src/main/java/com/food/order/system/restaurant/domain/core/exception/RestaurantDomainException.java,0\1\01f10855589a69717b3d534bc555c4b4ebf71011
+<EFBFBD>

+ocommon/common-data-access/src/main/java/com/food/order/system/common/data/access/entity/RestaurantEntityId.java,f\9\f9caeadd0ffb8d25d2a99850208b70c1a8784f2f
+<EFBFBD>

+<EFBFBD>
restaurant-service/restaurant-domain/restaurant-core-domain/src/main/java/com/food/order/system/restaurant/domain/core/exception/RestaurantNotFoundException.java,2\7\271e8c6599a9b47753cdb7561d54460059472bd6
+<EFBFBD>

+ecustomer-service/src/main/java/com/food/order/system/customer/service/CustomerServiceApplication.java,3\9\393f6fa7c918c4529954de3370ff366d10d7a212
+<EFBFBD>

+<EFBFBD>
restaurant-service/restaurant-domain/restaurant-core-domain/src/main/java/com/food/order/system/restaurant/domain/core/entity/Restaurant.java,6\a\6a9d2207b0d9ce51a7359468f7a04bcca116f635
+<EFBFBD>

+<EFBFBD>
restaurant-service/restaurant-domain/restaurant-core-domain/src/main/java/com/food/order/system/restaurant/domain/core/RestaurantDomainServiceImpl.java,4\d\4d877c39a261599f8c4a8c4a790ff3143fedcb26
+<EFBFBD>

+<EFBFBD>
restaurant-service/restaurant-domain/restaurant-application-service/src/main/java/com/food/order/system/restaurant/domain/service/ports/output/repository/RestaurantRepository.java,a\0\a09c218d21582858a2e9072e9616706d9bbca56c
+<EFBFBD>

+zinfrastructure/kafka/kafka-producer/src/main/java/com/food/order/system/kafka/producer/service/impl/KafkaProducerImpl.java,3\6\360e8906e84c982c90c5204b896ff036da101c21
+<EFBFBD>

+mcommon/common-data-access/src/main/java/com/food/order/system/common/data/access/entity/RestaurantEntity.java,f\6\f6d6367160c5a21258ddb22c3d6e6016faf5ce07
+<EFBFBD>

+morder-service/order-domain/order-core-domain/src/main/java/com/food/order/system/domain/entity/OrderItem.java,4\1\41efbf587fa2c3edceea298959ed919f554f5ec6
+<EFBFBD>

+|order-service/order-domain/order-application-service/src/main/java/com/food/order/sysyem/dto/create/CreateOrderResponse.java,d\e\defb0c01f5710b54b1cb7fcf9550f2a8df2d65c9
+<EFBFBD>

+`order-service/order-app/src/main/java/com/food/order/system/service/app/api/OrderController.java,b\b\bb92862728c8d04eaf070a4132867fd23ba8b073
+<EFBFBD>

+<EFBFBD>
order-service/order-domain/order-application-service/src/main/java/com/food/order/sysyem/ports/input/service/OrderApplicationService.java,a\d\ad40314bdf019aafa5a9fa840f32dfc101f16bea
+<EFBFBD>

+vorder-service/order-messaging/src/main/java/com/food/order/system/order/messaging/mapper/OrderMessagingDataMapper.java,1\c\1c7014ddd3deb73cf65c929b0b924af0cff53ddc
+<EFBFBD>

+yorder-service/order-domain/order-application-service/src/main/java/com/food/order/sysyem/OrderApplicationServiceImpl.java,5\7\57bd77f4a2092ee1117f6cac595ab47398708c81
+<EFBFBD>

+|payment-service/payment-dataaccess/src/main/java/com/food/order/system/payment/data/access/payment/entity/PaymentEntity.java,7\7\77ecb63f035d722547f8055c99803d5a146c0c32
+<EFBFBD>

+<EFBFBD>
payment-service/payment-dataaccess/src/main/java/com/food/order/system/payment/data/access/payment/mapper/PaymentDataAccessMapper.java,7\2\72f54cc6a6946cf708c67d75e842373fb9f5fc16
+<EFBFBD>

+<EFBFBD>
payment-service/payment-dataaccess/src/main/java/com/food/order/system/payment/data/access/payment/adapter/PaymentRepositoryImpl.java,1\0\10d78edd523b7510aa2d72821d4312c8f7f63f55
+<EFBFBD>

+<EFBFBD>
payment-service/payment-domain/payment-application-service/src/main/java/com/food/order/system/payment/application/service/PaymentRequestHelper.java,6\1\61be9c5145d9055f5954e0566c9a1e8d6fc9fd4e
+<EFBFBD>

+<EFBFBD>
payment-service/payment-domain/payment-domain-core/src/main/java/com/food/order/system/payment/service/domain/PaymentDomainService.java,0\a\0ae006e1f47e9ff41c947eda574122a2af37bb76
+<EFBFBD>

+<EFBFBD>
payment-service/payment-domain/payment-domain-core/src/main/java/com/food/order/system/payment/service/domain/entity/Payment.java,5\c\5ce3e056edb971712e013f1d85f106545fa82a6b
+<EFBFBD>

+]common/common-domain/src/main/java/com/food/order/sysyem/valueobject/OrderApprovalStatus.java,d\a\da94b4a105d8767dc1a7d3703a0cf9f5aa4a3c8a
+<EFBFBD>

+<EFBFBD>
restaurant-service/restaurant-dataaccess/src/main/java/com/food/order/system/data/access/restaurant/adapter/RestaurantRepositoryImpl.java,5\2\52a371fa8697b7ce536579a6fb3247c963594327
+<EFBFBD>

+<EFBFBD>
restaurant-service/restaurant-dataaccess/src/main/java/com/food/order/system/data/access/restaurant/mapper/RestaurantDataAccessMapper.java,5\c\5cd6a081874366e6d0447efa61720201818dcab1
+<EFBFBD>

+<EFBFBD>
restaurant-service/restaurant-domain/restaurant-application-service/src/main/java/com/food/order/system/restaurant/domain/service/RestaurantApprovalRequestHelper.java,8\f\8f0b95d00176e23105986f415113f7143b8c9757
+<EFBFBD>

+iinfrastructure/kafka/kafka-consumer/src/main/java/com/food/order/system/kafka/consumer/KafkaConsumer.java,6\d\6dd91c904a2e322d48824e8e24b38786ed35276b
+<EFBFBD>

+<EFBFBD>
payment-service/payment-domain/payment-domain-core/src/main/java/com/food/order/system/payment/service/domain/PaymentDomainServiceImpl.java,d\9\d923a60dc4b36941e851edf5b3a65ecf71ec9538
+<EFBFBD>

+<EFBFBD>
order-service/order-messaging/src/main/java/com/food/order/system/order/messaging/listener/kafka/PaymentResponseKafkaListener.java,1\a\1ad0cd701ade8de2f4f99bb72f8885f29aef60f5
+<EFBFBD>

+vorder-service/order-data-access/src/main/java/com/food/order/system/data/access/order/adapter/OrderRepositoryImpl.java,4\8\48b82a9ce4c6810a73182eb48772eea8c92090ad
+<EFBFBD>

+<EFBFBD>
order-service/order-domain/order-application-service/src/main/java/com/food/order/sysyem/ports/output/repository/OrderRepository.java,e\2\e24c8eecc55733b12167b6a7cc830d109996200a
+<EFBFBD>

+<EFBFBD>
order-service/order-messaging/src/main/java/com/food/order/system/order/messaging/listener/kafka/RestaurantApprovalResponseKafkaListener.java,c\c\cc02e68832a991aa60651a755e207a12f99a2008
+<EFBFBD>

+{order-service/order-domain/order-core-domain/src/main/java/com/food/order/system/domain/exception/OrderDomainException.java,9\0\904804e65376aea729261c26d93b5f48afa2e558
+<EFBFBD>

+<EFBFBD>
restaurant-service/restaurant-container/src/main/java/com/food/order/system/restaurant/container/RestaurantServiceApplication.java,c\1\c133c0387dc7d1323f8f5f81d35cccc39c9f77d3
+<EFBFBD>

+{payment-service/payment-container/src/main/java/com/food/order/system/payment/service/domain/PaymentServiceApplication.java,7\8\78ff547c94bb4c2bb4c10b68b3a21b7473ca6982
+<EFBFBD>

+korder-service/order-container/src/main/java/com/food/order/system/order/domain/OrderServiceApplication.java,e\c\ec346e351516b2accd95acebd4dd0f74ca1556d6
+<EFBFBD>

+worder-service/order-data-access/src/main/java/com/food/order/system/data/access/order/mapper/OrderDataAccessMapper.java,5\3\538c34b412bb29a862b242c09fc827eca5109504
+F
+infrastructure/pom.xml,2\b\2bb83dd43ff74bd2017133cd9dea6897cfe43de3

common/common-application/pom.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>common</artifactId>
+        <groupId>com.food.order</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>common-application</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-validation</artifactId>
+        </dependency>
+    </dependencies>
+
+</project>

common/common-application/src/main/java/com/food/order/system/application/handler/ErrorDTO.java

@@ -0,0 +1,7 @@
+package com.food.order.system.application.handler;
+
+import lombok.Builder;
+
+@Builder
+public record ErrorDTO(String code, String message) {
+}

common/common-application/src/main/java/com/food/order/system/application/handler/GlobalExceptionHandler.java

@@ -0,0 +1,59 @@
+package com.food.order.system.application.handler;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+import javax.validation.ConstraintViolation;
+import javax.validation.ConstraintViolationException;
+import javax.validation.ValidationException;
+import java.util.stream.Collectors;
+
+@Slf4j
+@ControllerAdvice
+public class GlobalExceptionHandler {
+
+    @ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
+    @ExceptionHandler(value = {Exception.class})
+    @ResponseBody
+    public ErrorDTO handleOrderDomainException(Exception e) {
+        log.error("Error occurred: {}", e.getMessage());
+        return ErrorDTO.builder()
+                .code(HttpStatus.INTERNAL_SERVER_ERROR.getReasonPhrase())
+                .message("Unknown error occurred")
+                .build();
+    }
+
+    @ResponseStatus(HttpStatus.BAD_REQUEST)
+    @ExceptionHandler(value = {ValidationException.class})
+    @ResponseBody
+    public ErrorDTO handleOrderDomainException(ValidationException e) {
+        ErrorDTO errorDTO;
+        if (e instanceof ConstraintViolationException) {
+            String violations = extractViolationsFromException((ConstraintViolationException) e);
+            log.error("Error occurred: {}", violations);
+            errorDTO = ErrorDTO.builder()
+                    .code(HttpStatus.BAD_REQUEST.getReasonPhrase())
+                    .message(violations)
+                    .build();
+        }
+        else {
+            log.error("Error occurred: {}", e.getMessage());
+            errorDTO = ErrorDTO.builder()
+                    .code(HttpStatus.BAD_REQUEST.getReasonPhrase())
+                    .message(e.getMessage())
+                    .build();
+        }
+        return errorDTO;
+    }
+
+    private String extractViolationsFromException(ConstraintViolationException e) {
+        return e.getConstraintViolations()
+                .stream()
+                .map(ConstraintViolation::getMessage)
+                .collect(Collectors.joining("->"));
+    }
+}

common/common-data-access/pom.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>common</artifactId>
+        <groupId>com.food.order</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>common-data-access</artifactId>
+
+
+    <dependencies>
+        <dependency>
+            <groupId>org.postgresql</groupId>
+            <artifactId>postgresql</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+        </dependency>
+    </dependencies>
+
+</project>

common/common-data-access/src/main/java/com/food/order/system/common/data/access/entity/RestaurantEntity.java

@@ -0,0 +1,53 @@
+package com.food.order.system.common.data.access.entity;
+
+
+import lombok.*;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.IdClass;
+import javax.persistence.Table;
+import java.math.BigDecimal;
+import java.util.UUID;
+
+@Entity
+@Table(name = "order_restaurant_m_view",schema = "restaurant")
+@Getter
+@Setter
+@Builder
+@IdClass(RestaurantEntityId.class)
+@NoArgsConstructor
+@AllArgsConstructor
+public class RestaurantEntity {
+
+    @Id
+    private UUID restaurantId;
+
+    @Id
+    private UUID productId;
+
+    private String restaurantName;
+
+    private Boolean restaurantActive;
+
+    private String productName;
+
+    private BigDecimal productPrice;
+
+    private Boolean productAvailable;
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (!(o instanceof RestaurantEntity that)) return false;
+        if (!restaurantId.equals(that.restaurantId)) return false;
+        return productId.equals(that.productId);
+    }
+
+    @Override
+    public int hashCode() {
+        int result = restaurantId.hashCode();
+        result = 31 * result + productId.hashCode();
+        return result;
+    }
+}

common/common-data-access/src/main/java/com/food/order/system/common/data/access/entity/RestaurantEntityId.java

@@ -0,0 +1,32 @@
+package com.food.order.system.common.data.access.entity;
+
+import lombok.*;
+
+import java.io.Serializable;
+import java.util.UUID;
+
+@Getter
+@Setter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class RestaurantEntityId implements Serializable {
+
+    private UUID restaurantId;
+    private UUID productId;
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (!(o instanceof RestaurantEntityId that)) return false;
+        if (!restaurantId.equals(that.restaurantId)) return false;
+        return productId.equals(that.productId);
+    }
+
+    @Override
+    public int hashCode() {
+        int result = restaurantId.hashCode();
+        result = 31 * result + productId.hashCode();
+        return result;
+    }
+}

common/common-data-access/src/main/java/com/food/order/system/common/data/access/exception/RestaurantDataAccessException.java

@@ -0,0 +1,7 @@
+package com.food.order.system.common.data.access.exception;
+
+public class RestaurantDataAccessException extends RuntimeException{
+    public RestaurantDataAccessException(String s) {
+        super(s);
+    }
+}

common/common-data-access/src/main/java/com/food/order/system/common/data/access/repository/RestaurantJpaRepository.java

@@ -0,0 +1,14 @@
+package com.food.order.system.common.data.access.repository;
+
+import com.food.order.system.common.data.access.entity.RestaurantEntity;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+
+@Repository
+public interface RestaurantJpaRepository extends JpaRepository<RestaurantEntity, UUID> {
+    Optional<List<RestaurantEntity>> findByRestaurantIdAndProductIdIn(UUID restaurantId, List<UUID> productIds);
+}

common/common-domain/src/main/java/com/food/order/system/DomainConstants.java

@@ -0,0 +1,10 @@
+package com.food.order.system;
+
+public class DomainConstants {
+
+    private DomainConstants() {
+    }
+
+    public static final String UTC = "UTC";
+
+}

common/common-domain/src/main/java/com/food/order/system/entity/AggregateRoot.java

@@ -1,4 +1,4 @@
-package com.food.order.domain.entity;
+package com.food.order.system.entity;
 
 
 public abstract class AggregateRoot<ID> extends BaseEntity<ID> {

common/common-domain/src/main/java/com/food/order/system/entity/BaseEntity.java

@@ -1,4 +1,4 @@
-package com.food.order.domain.entity;
+package com.food.order.system.entity;
 
 public abstract class BaseEntity<ID> {
     private ID id;

common/common-domain/src/main/java/com/food/order/system/event/DomainEvent.java

@@ -1,8 +1,7 @@
-package com.food.order.domain.event;
+package com.food.order.system.event;
 
 
 // Base Domain Event Generic Class
 public interface DomainEvent<T> {
 
-
 }

common/common-domain/src/main/java/com/food/order/system/event/publisher/DomainEventPublisher.java

@@ -1,6 +1,6 @@
-package com.food.order.domain.event.publisher;
+package com.food.order.system.event.publisher;
 
-import com.food.order.domain.event.DomainEvent;
+import com.food.order.system.event.DomainEvent;
 
 public interface DomainEventPublisher <T extends DomainEvent> {
     void publish(T event);

common/common-domain/src/main/java/com/food/order/system/exception/DomainException.java

@@ -1,4 +1,4 @@
-package com.food.order.domain.exception;
+package com.food.order.system.exception;
 
 public class DomainException extends RuntimeException {
 

common/common-domain/src/main/java/com/food/order/system/valueobject/BaseId.java

@@ -1,4 +1,4 @@
-package com.food.order.domain.valueobject;
+package com.food.order.system.valueobject;
 
 public abstract class BaseId<T> {
 

common/common-domain/src/main/java/com/food/order/system/valueobject/CustomerId.java

@@ -1,4 +1,4 @@
-package com.food.order.domain.valueobject;
+package com.food.order.system.valueobject;
 
 import java.util.UUID;
 

common/common-domain/src/main/java/com/food/order/system/valueobject/Money.java

@@ -1,4 +1,4 @@
-package com.food.order.domain.valueobject;
+package com.food.order.system.valueobject;
 
 import java.math.BigDecimal;
 import java.math.RoundingMode;
@@ -28,7 +28,7 @@ public class Money {
                 this.amount.compareTo(other.amount) > 0;
     }
 
-    public Money substract(Money other) {
+    public Money subtract(Money other) {
         return new Money(setScale(this.amount.subtract(other.getAmount())));
     }
 
@@ -47,12 +47,13 @@ public class Money {
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
-        if (!(o instanceof Money money)) return false;
+        if (o == null || getClass() != o.getClass()) return false;
+        Money money = (Money) o;
         return amount.equals(money.amount);
     }
 
     @Override
     public int hashCode() {
-        return amount.hashCode();
+        return Objects.hash(amount);
     }
 }

common/common-domain/src/main/java/com/food/order/system/valueobject/OrderApprovalStatus.java

@@ -1,4 +1,4 @@
-package com.food.order.domain.valueobject;
+package com.food.order.system.valueobject;
 
 public enum OrderApprovalStatus {
     APPROVED,

common/common-domain/src/main/java/com/food/order/system/valueobject/OrderId.java

@@ -1,4 +1,4 @@
-package com.food.order.domain.valueobject;
+package com.food.order.system.valueobject;
 
 import java.util.UUID;
 

common/common-domain/src/main/java/com/food/order/system/valueobject/OrderStatus.java

@@ -1,4 +1,4 @@
-package com.food.order.domain.valueobject;
+package com.food.order.system.valueobject;
 
 public enum OrderStatus {
     PENDING,

common/common-domain/src/main/java/com/food/order/system/valueobject/PaymentOrderStatus.java

@@ -0,0 +1,6 @@
+package com.food.order.system.valueobject;
+
+public enum PaymentOrderStatus {
+    PENDING,
+    CANCELLED
+}

common/common-domain/src/main/java/com/food/order/system/valueobject/PaymentStatus.java

@@ -1,4 +1,4 @@
-package com.food.order.domain.valueobject;
+package com.food.order.system.valueobject;
 
 public enum PaymentStatus {
     COMPLETED,CANCELED,FAILED

common/common-domain/src/main/java/com/food/order/system/valueobject/ProductId.java

@@ -1,4 +1,4 @@
-package com.food.order.domain.valueobject;
+package com.food.order.system.valueobject;
 
 import java.util.UUID;
 

common/common-domain/src/main/java/com/food/order/system/valueobject/RestaurantId.java

@@ -1,4 +1,4 @@
-package com.food.order.domain.valueobject;
+package com.food.order.system.valueobject;
 
 import java.util.UUID;
 

common/common-domain/src/main/java/com/food/order/system/valueobject/RestaurantOrderStatus.java

@@ -0,0 +1,5 @@
+package com.food.order.system.valueobject;
+
+public enum RestaurantOrderStatus {
+    PAID
+}

common/pom.xml

@@ -13,6 +13,8 @@
     <packaging>pom</packaging>
     <modules>
         <module>common-domain</module>
+        <module>common-application</module>
+        <module>common-data-access</module>
     </modules>
 
     <properties>

customer-service/customer-application/pom.xml

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>customer-service</artifactId>
+        <groupId>com.food.order</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>customer-application</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.food.order</groupId>
+            <artifactId>customer-service-application</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.food.order</groupId>
+            <artifactId>common-application</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-validation</artifactId>
+        </dependency>
+    </dependencies>
+
+</project>

customer-service/customer-application/src/main/java/com/food/order/system/customer/rest/application/handler/CustomerGlobalExceptionHandler.java

@@ -0,0 +1,26 @@
+package com.food.order.system.customer.rest.application.handler;
+
+import com.food.order.system.application.handler.ErrorDTO;
+import com.food.order.system.application.handler.GlobalExceptionHandler;
+import com.food.order.system.customer.domain.exception.CustomerDomainException;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@Slf4j
+@ControllerAdvice
+public class CustomerGlobalExceptionHandler extends GlobalExceptionHandler {
+
+    @ResponseBody
+    @ExceptionHandler(value = {CustomerDomainException.class})
+    @ResponseStatus(HttpStatus.BAD_REQUEST)
+    public ErrorDTO handleException(CustomerDomainException exception) {
+        log.error(exception.getMessage(), exception);
+        return ErrorDTO.builder().code(HttpStatus.BAD_REQUEST.getReasonPhrase())
+                .message(exception.getMessage()).build();
+    }
+
+}

customer-service/customer-application/src/main/java/com/food/order/system/customer/rest/application/rest/CustomerController.java

@@ -0,0 +1,31 @@
+package com.food.order.system.customer.rest.application.rest;
+
+import com.food.order.system.customer.service.create.CreateCustomerCommand;
+import com.food.order.system.customer.service.create.CreateCustomerResponse;
+import com.food.order.system.customer.service.ports.input.service.CustomerApplicationService;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@Slf4j
+@RequiredArgsConstructor
+@RestController
+@RequestMapping(value = "/customers", produces = "application/vnd.api.v1+json")
+public class CustomerController {
+
+    private final CustomerApplicationService customerApplicationService;
+
+
+    @PostMapping
+    public ResponseEntity<CreateCustomerResponse> createCustomer(@RequestBody CreateCustomerCommand
+                                                                             createCustomerCommand) {
+        log.info("Creating customer with username: {}", createCustomerCommand.username());
+        CreateCustomerResponse response = customerApplicationService.createCustomer(createCustomerCommand);
+        return ResponseEntity.ok(response);
+    }
+
+}

customer-service/customer-container/pom.xml

@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>customer-service</artifactId>
+        <groupId>com.food.order</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>customer-container</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.food.order</groupId>
+            <artifactId>customer-service-application</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.food.order</groupId>
+            <artifactId>customer-domain-core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.food.order</groupId>
+            <artifactId>customer-data-access</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.food.order</groupId>
+            <artifactId>customer-messaging</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.food.order</groupId>
+            <artifactId>customer-application</artifactId>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <image>
+                        <name>${project.groupId}/customer.service:${project.version}</name>
+                    </image>
+                </configuration>
+                <executions>
+                    <execution>
+                        <phase>install</phase>
+                        <goals>
+                            <goal>build-image</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

customer-service/customer-container/src/main/java/com/food/order/system/customer/service/BeanConfiguration.java

@@ -0,0 +1,15 @@
+package com.food.order.system.customer.service;
+
+import com.food.order.system.customer.domain.CustomerDomainService;
+import com.food.order.system.customer.domain.CustomerDomainServiceImpl;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class BeanConfiguration {
+
+    @Bean
+    public CustomerDomainService customerDomainService() {
+        return new CustomerDomainServiceImpl();
+    }
+}

customer-service/customer-container/src/main/java/com/food/order/system/customer/service/CustomerServiceApplication.java

@@ -0,0 +1,19 @@
+package com.food.order.system.customer.service;
+
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.domain.EntityScan;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+
+@EnableJpaRepositories(basePackages = {"com.food.order.system.customer.dataaccess",
+        "com.food.order.system.common.data.access"})
+@EntityScan(basePackages = {"com.food.order.system.customer.dataaccess",
+        "com.food.order.system.common.data.access"})
+@SpringBootApplication(scanBasePackages = "com.food.order")
+public class CustomerServiceApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(CustomerServiceApplication.class, args);
+    }
+}

customer-service/customer-container/src/main/resources/application.yml

@@ -0,0 +1,41 @@
+server:
+  port: 8184
+
+customer-service:
+  customer-topic-name: customer
+
+
+spring:
+  jpa:
+    open-in-view: false
+    show-sql: false
+    database-platform: org.hibernate.dialect.PostgreSQL9Dialect
+    properties:
+      hibernate:
+        dialect: org.hibernate.dialect.PostgreSQL9Dialect
+  datasource:
+    url: jdbc:postgresql://localhost:5432/postgres?currentSchema=customer&binaryTransfer=true&reWriteBatchedInserts=true
+    username: postgres
+    password: admin
+    driver-class-name: org.postgresql.Driver
+    platform: postgres
+    schema: classpath:init-schema.sql
+    initialization-mode: always
+
+kafka-config:
+  bootstrap-servers: localhost:19092, localhost:29092, localhost:39092
+  schema-registry-url-key: schema.registry.url
+  schema-registry-url: http://localhost:8081
+  num-of-partitions: 3
+  replication-factor: 3
+
+kafka-producer-config:
+  key-serializer-class: org.apache.kafka.common.serialization.StringSerializer
+  value-serializer-class: io.confluent.kafka.serializers.KafkaAvroSerializer
+  compression-type: snappy
+  acks: all
+  batch-size: 16384
+  batch-size-boost-factor: 100
+  linger-ms: 5
+  request-timeout-ms: 60000
+  retry-count: 5

customer-service/customer-container/src/main/resources/init-schema.sql

@@ -0,0 +1,46 @@
+DROP SCHEMA IF EXISTS customer CASCADE;
+
+CREATE SCHEMA customer;
+
+CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
+
+CREATE TABLE customer.customers
+(
+    id uuid NOT NULL,
+    username character varying COLLATE pg_catalog."default" NOT NULL,
+    first_name character varying COLLATE pg_catalog."default" NOT NULL,
+    last_name character varying COLLATE pg_catalog."default" NOT NULL,
+    CONSTRAINT customers_pkey PRIMARY KEY (id)
+);
+
+DROP MATERIALIZED VIEW IF EXISTS customer.order_customer_m_view;
+
+CREATE MATERIALIZED VIEW customer.order_customer_m_view
+TABLESPACE pg_default
+AS
+ SELECT id,
+    username,
+    first_name,
+    last_name
+   FROM customer.customers
+WITH DATA;
+
+refresh materialized VIEW customer.order_customer_m_view;
+
+DROP function IF EXISTS customer.refresh_order_customer_m_view;
+
+CREATE OR replace function customer.refresh_order_customer_m_view()
+returns trigger
+AS '
+BEGIN
+    refresh materialized VIEW customer.order_customer_m_view;
+    return null;
+END;
+'  LANGUAGE plpgsql;
+
+DROP trigger IF EXISTS refresh_order_customer_m_view ON customer.customers;
+
+CREATE trigger refresh_order_customer_m_view
+after INSERT OR UPDATE OR DELETE OR truncate
+ON customer.customers FOR each statement
+EXECUTE PROCEDURE customer.refresh_order_customer_m_view();

customer-service/customer-data-access/pom.xml

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>customer-service</artifactId>
+        <groupId>com.food.order</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>customer-data-access</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.food.order</groupId>
+            <artifactId>customer-service-application</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.postgresql</groupId>
+            <artifactId>postgresql</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.food.order</groupId>
+            <artifactId>common-data-access</artifactId>
+        </dependency>
+    </dependencies>
+
+</project>

customer-service/customer-data-access/src/main/java/com/food/order/system/customer/dataaccess/adapter/CustomerRepositoryImpl.java

@@ -0,0 +1,27 @@
+package com.food.order.system.customer.dataaccess.adapter;
+
+import com.food.order.system.customer.dataaccess.mapper.CustomerDataAccessMapper;
+import com.food.order.system.customer.dataaccess.repository.CustomerJpaRepository;
+import com.food.order.system.customer.domain.entity.Customer;
+import com.food.order.system.customer.service.ports.output.repository.CustomerRepository;
+import org.springframework.stereotype.Component;
+
+@Component
+public class CustomerRepositoryImpl implements CustomerRepository {
+
+    private final CustomerJpaRepository customerJpaRepository;
+
+    private final CustomerDataAccessMapper customerDataAccessMapper;
+
+    public CustomerRepositoryImpl(CustomerJpaRepository customerJpaRepository,
+                                  CustomerDataAccessMapper customerDataAccessMapper) {
+        this.customerJpaRepository = customerJpaRepository;
+        this.customerDataAccessMapper = customerDataAccessMapper;
+    }
+
+    @Override
+    public Customer createCustomer(Customer customer) {
+        return customerDataAccessMapper.customerEntityToCustomer(
+                customerJpaRepository.save(customerDataAccessMapper.customerToCustomerEntity(customer)));
+    }
+}

customer-service/customer-data-access/src/main/java/com/food/order/system/customer/dataaccess/entity/CustomerEntity.java

@@ -0,0 +1,24 @@
+package com.food.order.system.customer.dataaccess.entity;
+
+import lombok.*;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Table;
+import java.util.UUID;
+
+@Getter
+@Setter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@Table(name = "customers")
+@Entity
+public class CustomerEntity {
+
+    @Id
+    private UUID id;
+    private String username;
+    private String firstName;
+    private String lastName;
+}

customer-service/customer-data-access/src/main/java/com/food/order/system/customer/dataaccess/exception/CustomerDataaccessException.java

@@ -0,0 +1,8 @@
+package com.food.order.system.customer.dataaccess.exception;
+
+public class CustomerDataaccessException extends RuntimeException {
+
+    public CustomerDataaccessException(String message) {
+        super(message);
+    }
+}

customer-service/customer-data-access/src/main/java/com/food/order/system/customer/dataaccess/mapper/CustomerDataAccessMapper.java

@@ -0,0 +1,27 @@
+package com.food.order.system.customer.dataaccess.mapper;
+
+import com.food.order.system.customer.dataaccess.entity.CustomerEntity;
+import com.food.order.system.customer.domain.entity.Customer;
+import com.food.order.system.valueobject.CustomerId;
+import org.springframework.stereotype.Component;
+
+@Component
+public class CustomerDataAccessMapper {
+
+    public Customer customerEntityToCustomer(CustomerEntity customerEntity) {
+        return new Customer(new CustomerId(customerEntity.getId()),
+                customerEntity.getUsername(),
+                customerEntity.getFirstName(),
+                customerEntity.getLastName());
+    }
+
+    public CustomerEntity customerToCustomerEntity(Customer customer) {
+        return CustomerEntity.builder()
+                .id(customer.getId().getValue())
+                .username(customer.getUsername())
+                .firstName(customer.getFirstName())
+                .lastName(customer.getLastName())
+                .build();
+    }
+
+}

customer-service/customer-data-access/src/main/java/com/food/order/system/customer/dataaccess/repository/CustomerJpaRepository.java

@@ -0,0 +1,13 @@
+package com.food.order.system.customer.dataaccess.repository;
+
+import com.food.order.system.customer.dataaccess.entity.CustomerEntity;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.UUID;
+
+@Repository
+public interface CustomerJpaRepository extends JpaRepository<CustomerEntity, UUID> {
+
+
+}

customer-service/customer-domain/customer-domain-core/pom.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>customer-domain</artifactId>
+        <groupId>com.food.order</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>customer-domain-core</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.food.order</groupId>
+            <artifactId>common-domain</artifactId>
+        </dependency>
+    </dependencies>
+
+
+</project>

customer-service/customer-domain/customer-domain-core/src/main/java/com/food/order/system/customer/domain/CustomerDomainService.java

@@ -0,0 +1,11 @@
+package com.food.order.system.customer.domain;
+
+
+import com.food.order.system.customer.domain.entity.Customer;
+import com.food.order.system.customer.domain.event.CustomerCreatedEvent;
+
+public interface CustomerDomainService {
+
+    CustomerCreatedEvent validateAndInitiateCustomer(Customer customer);
+
+}

customer-service/customer-domain/customer-domain-core/src/main/java/com/food/order/system/customer/domain/CustomerDomainServiceImpl.java

@@ -0,0 +1,19 @@
+package com.food.order.system.customer.domain;
+
+import com.food.order.system.customer.domain.entity.Customer;
+import com.food.order.system.customer.domain.event.CustomerCreatedEvent;
+import lombok.extern.slf4j.Slf4j;
+
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
+
+@Slf4j
+public class CustomerDomainServiceImpl implements CustomerDomainService {
+
+    public CustomerCreatedEvent validateAndInitiateCustomer(Customer customer) {
+        //Any Business logic required to run for a customer creation
+        log.info("Customer with id: {} is initiated", customer.getId().getValue());
+        return new CustomerCreatedEvent(customer, ZonedDateTime.now(ZoneId.of("UTC")));
+    }
+}
+

customer-service/customer-domain/customer-domain-core/src/main/java/com/food/order/system/customer/domain/entity/Customer.java

@@ -0,0 +1,32 @@
+package com.food.order.system.customer.domain.entity;
+
+
+import com.food.order.system.entity.AggregateRoot;
+import com.food.order.system.valueobject.CustomerId;
+
+public class Customer extends AggregateRoot<CustomerId> {
+    private final String username;
+    private final String firstName;
+    private final String lastName;
+
+    public Customer(CustomerId customerId, String username, String firstName, String lastName) {
+        super.setId(customerId);
+        this.username = username;
+        this.firstName = firstName;
+        this.lastName = lastName;
+    }
+
+    public String getUsername() {
+        return username;
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+}
+
+

customer-service/customer-domain/customer-domain-core/src/main/java/com/food/order/system/customer/domain/event/CustomerCreatedEvent.java

@@ -0,0 +1,23 @@
+package com.food.order.system.customer.domain.event;
+
+
+import com.food.order.system.customer.domain.entity.Customer;
+import com.food.order.system.event.DomainEvent;
+
+import java.time.ZonedDateTime;
+
+public class CustomerCreatedEvent implements DomainEvent<Customer> {
+
+    private final Customer customer;
+
+    private final ZonedDateTime createdAt;
+
+    public CustomerCreatedEvent(Customer customer, ZonedDateTime createdAt) {
+        this.customer = customer;
+        this.createdAt = createdAt;
+    }
+
+    public Customer getCustomer() {
+        return customer;
+    }
+}

customer-service/customer-domain/customer-domain-core/src/main/java/com/food/order/system/customer/domain/exception/CustomerDomainException.java

@@ -0,0 +1,11 @@
+package com.food.order.system.customer.domain.exception;
+
+
+import com.food.order.system.exception.DomainException;
+
+public class CustomerDomainException extends DomainException {
+
+    public CustomerDomainException(String message) {
+        super(message);
+    }
+}

customer-service/customer-domain/customer-service-application/pom.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>customer-domain</artifactId>
+        <groupId>com.food.order</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>customer-service-application</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.food.order</groupId>
+            <artifactId>customer-domain-core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.food.order</groupId>
+            <artifactId>common-domain</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-validation</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-tx</artifactId>
+        </dependency>
+    </dependencies>
+
+</project>

customer-service/customer-domain/customer-service-application/src/main/java/com/food/order/system/customer/service/CustomerApplicationServiceImpl.java

@@ -0,0 +1,36 @@
+package com.food.order.system.customer.service;
+
+
+import com.food.order.system.customer.domain.event.CustomerCreatedEvent;
+import com.food.order.system.customer.service.create.CreateCustomerCommand;
+import com.food.order.system.customer.service.create.CreateCustomerResponse;
+import com.food.order.system.customer.service.mapper.CustomerDataMapper;
+import com.food.order.system.customer.service.ports.input.service.CustomerApplicationService;
+import com.food.order.system.customer.service.ports.output.message.publisher.CustomerMessagePublisher;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+import org.springframework.validation.annotation.Validated;
+
+@Slf4j
+@Validated
+@Service
+@RequiredArgsConstructor
+class CustomerApplicationServiceImpl implements CustomerApplicationService {
+
+    private final CustomerCreateCommandHandler customerCreateCommandHandler;
+
+    private final CustomerDataMapper customerDataMapper;
+
+    private final CustomerMessagePublisher customerMessagePublisher;
+
+
+    @Override
+    public CreateCustomerResponse createCustomer(CreateCustomerCommand createCustomerCommand) {
+        CustomerCreatedEvent customerCreatedEvent = customerCreateCommandHandler.createCustomer(createCustomerCommand);
+        customerMessagePublisher.publish(customerCreatedEvent);
+        return customerDataMapper
+                .customerToCreateCustomerResponse(customerCreatedEvent.getCustomer(),
+                        "Customer saved successfully!");
+    }
+}

customer-service/customer-domain/customer-service-application/src/main/java/com/food/order/system/customer/service/CustomerCreateCommandHandler.java

@@ -0,0 +1,42 @@
+package com.food.order.system.customer.service;
+
+
+import com.food.order.system.customer.domain.CustomerDomainService;
+import com.food.order.system.customer.domain.entity.Customer;
+import com.food.order.system.customer.domain.event.CustomerCreatedEvent;
+import com.food.order.system.customer.domain.exception.CustomerDomainException;
+import com.food.order.system.customer.service.create.CreateCustomerCommand;
+import com.food.order.system.customer.service.mapper.CustomerDataMapper;
+import com.food.order.system.customer.service.ports.output.repository.CustomerRepository;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+import org.springframework.transaction.annotation.Transactional;
+
+@Slf4j
+@Component
+@RequiredArgsConstructor
+class CustomerCreateCommandHandler {
+
+    private final CustomerDomainService customerDomainService;
+
+    private final CustomerRepository customerRepository;
+
+    private final CustomerDataMapper customerDataMapper;
+
+
+
+    @Transactional
+    public CustomerCreatedEvent createCustomer(CreateCustomerCommand createCustomerCommand) {
+        Customer customer = customerDataMapper.createCustomerCommandToCustomer(createCustomerCommand);
+        CustomerCreatedEvent customerCreatedEvent = customerDomainService.validateAndInitiateCustomer(customer);
+        Customer savedCustomer = customerRepository.createCustomer(customer);
+        if (savedCustomer == null) {
+            log.error("Could not save customer with id: {}", createCustomerCommand.customerId());
+            throw new CustomerDomainException("Could not save customer with id " +
+                    createCustomerCommand.customerId());
+        }
+        log.info("Returning CustomerCreatedEvent for customer id: {}", createCustomerCommand.customerId());
+        return customerCreatedEvent;
+    }
+}

customer-service/customer-domain/customer-service-application/src/main/java/com/food/order/system/customer/service/config/CustomerServiceConfigData.java

@@ -0,0 +1,12 @@
+package com.food.order.system.customer.service.config;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+@Data
+@Configuration
+@ConfigurationProperties(prefix = "customer-service")
+public class CustomerServiceConfigData {
+    private String customerTopicName;
+}

customer-service/customer-domain/customer-service-application/src/main/java/com/food/order/system/customer/service/create/CreateCustomerCommand.java

@@ -0,0 +1,11 @@
+package com.food.order.system.customer.service.create;
+
+import lombok.Builder;
+
+import javax.validation.constraints.NotNull;
+import java.util.UUID;
+
+@Builder
+public record CreateCustomerCommand(@NotNull UUID customerId, @NotNull String username, @NotNull String firstName,
+                                    @NotNull String lastName) {
+}

customer-service/customer-domain/customer-service-application/src/main/java/com/food/order/system/customer/service/create/CreateCustomerResponse.java

@@ -0,0 +1,10 @@
+package com.food.order.system.customer.service.create;
+
+import lombok.Builder;
+
+import javax.validation.constraints.NotNull;
+import java.util.UUID;
+
+@Builder
+public record CreateCustomerResponse(@NotNull UUID customerId, @NotNull String message) {
+}

customer-service/customer-domain/customer-service-application/src/main/java/com/food/order/system/customer/service/mapper/CustomerDataMapper.java

@@ -0,0 +1,22 @@
+package com.food.order.system.customer.service.mapper;
+
+import com.food.order.system.customer.domain.entity.Customer;
+import com.food.order.system.customer.service.create.CreateCustomerCommand;
+import com.food.order.system.customer.service.create.CreateCustomerResponse;
+import com.food.order.system.valueobject.CustomerId;
+import org.springframework.stereotype.Component;
+
+@Component
+public class CustomerDataMapper {
+
+    public Customer createCustomerCommandToCustomer(CreateCustomerCommand createCustomerCommand) {
+        return new Customer(new CustomerId(createCustomerCommand.customerId()),
+                createCustomerCommand.username(),
+                createCustomerCommand.firstName(),
+                createCustomerCommand.lastName());
+    }
+
+    public CreateCustomerResponse customerToCreateCustomerResponse(Customer customer, String message) {
+        return new CreateCustomerResponse(customer.getId().getValue(), message);
+    }
+}

customer-service/customer-domain/customer-service-application/src/main/java/com/food/order/system/customer/service/ports/input/service/CustomerApplicationService.java

@@ -0,0 +1,13 @@
+package com.food.order.system.customer.service.ports.input.service;
+
+
+import com.food.order.system.customer.service.create.CreateCustomerCommand;
+import com.food.order.system.customer.service.create.CreateCustomerResponse;
+
+import javax.validation.Valid;
+
+public interface CustomerApplicationService {
+
+    CreateCustomerResponse createCustomer(@Valid CreateCustomerCommand createCustomerCommand);
+
+}

customer-service/customer-domain/customer-service-application/src/main/java/com/food/order/system/customer/service/ports/output/message/publisher/CustomerMessagePublisher.java

@@ -0,0 +1,10 @@
+package com.food.order.system.customer.service.ports.output.message.publisher;
+
+
+import com.food.order.system.customer.domain.event.CustomerCreatedEvent;
+
+public interface CustomerMessagePublisher {
+
+    void publish(CustomerCreatedEvent customerCreatedEvent);
+
+}

customer-service/customer-domain/customer-service-application/src/main/java/com/food/order/system/customer/service/ports/output/repository/CustomerRepository.java

@@ -0,0 +1,9 @@
+package com.food.order.system.customer.service.ports.output.repository;
+
+
+import com.food.order.system.customer.domain.entity.Customer;
+
+public interface CustomerRepository {
+
+    Customer createCustomer(Customer customer);
+}

customer-service/customer-domain/pom.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>customer-service</artifactId>
+        <groupId>com.food.order</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>customer-domain</artifactId>
+    <packaging>pom</packaging>
+    <modules>
+        <module>customer-domain-core</module>
+        <module>customer-service-application</module>
+    </modules>
+
+
+</project>

customer-service/customer-messaging/pom.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>customer-service</artifactId>
+        <groupId>com.food.order</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>customer-messaging</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.food.order</groupId>
+            <artifactId>customer-service-application</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.food.order</groupId>
+            <artifactId>kafka-producer</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.food.order</groupId>
+            <artifactId>kafka-model</artifactId>
+        </dependency>
+
+    </dependencies>
+
+</project>

customer-service/customer-messaging/src/main/java/com/food/order/system/customer/messaging/mapper/CustomerMessagingDataMapper.java

@@ -0,0 +1,19 @@
+package com.food.order.system.customer.messaging.mapper;
+
+import com.food.order.system.customer.domain.event.CustomerCreatedEvent;
+import com.food.order.system.kafka.order.avro.model.CustomerAvroModel;
+import org.springframework.stereotype.Component;
+
+@Component
+public class CustomerMessagingDataMapper {
+
+    public CustomerAvroModel paymentResponseAvroModelToPaymentResponse(CustomerCreatedEvent
+                                                                               customerCreatedEvent) {
+        return CustomerAvroModel.newBuilder()
+                .setId(customerCreatedEvent.getCustomer().getId().getValue().toString())
+                .setUsername(customerCreatedEvent.getCustomer().getUsername())
+                .setFirstName(customerCreatedEvent.getCustomer().getFirstName())
+                .setLastName(customerCreatedEvent.getCustomer().getLastName())
+                .build();
+    }
+}

customer-service/customer-messaging/src/main/java/com/food/order/system/customer/messaging/publisher/kafka/CustomerCreatedEventKafkaPublisher.java

@@ -0,0 +1,68 @@
+package com.food.order.system.customer.messaging.publisher.kafka;
+
+
+import com.food.order.system.customer.domain.event.CustomerCreatedEvent;
+import com.food.order.system.customer.messaging.mapper.CustomerMessagingDataMapper;
+import com.food.order.system.customer.service.config.CustomerServiceConfigData;
+import com.food.order.system.customer.service.ports.output.message.publisher.CustomerMessagePublisher;
+import com.food.order.system.kafka.order.avro.model.CustomerAvroModel;
+import com.food.order.system.kafka.producer.service.KafkaProducer;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.kafka.clients.producer.RecordMetadata;
+import org.springframework.kafka.support.SendResult;
+import org.springframework.stereotype.Component;
+import org.springframework.util.concurrent.ListenableFutureCallback;
+
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class CustomerCreatedEventKafkaPublisher implements CustomerMessagePublisher {
+
+    private final CustomerMessagingDataMapper customerMessagingDataMapper;
+
+    private final KafkaProducer<String, CustomerAvroModel> kafkaProducer;
+
+    private final CustomerServiceConfigData customerServiceConfigData;
+
+    @Override
+    public void publish(CustomerCreatedEvent customerCreatedEvent) {
+        log.info("Received CustomerCreatedEvent for customer id: {}",
+                customerCreatedEvent.getCustomer().getId().getValue());
+        try {
+            CustomerAvroModel customerAvroModel = customerMessagingDataMapper
+                    .paymentResponseAvroModelToPaymentResponse(customerCreatedEvent);
+
+            kafkaProducer.send(customerServiceConfigData.getCustomerTopicName(), customerAvroModel.getId(),
+                    customerAvroModel,
+                    getCallback(customerServiceConfigData.getCustomerTopicName(), customerAvroModel));
+
+            log.info("CustomerCreatedEvent sent to kafka for customer id: {}",
+                    customerAvroModel.getId());
+        } catch (Exception e) {
+            log.error("Error while sending CustomerCreatedEvent to kafka for customer id: {}," +
+                    " error: {}", customerCreatedEvent.getCustomer().getId().getValue(), e.getMessage());
+        }
+    }
+
+    private ListenableFutureCallback<SendResult<String, CustomerAvroModel>>
+    getCallback(String topicName, CustomerAvroModel message) {
+        return new ListenableFutureCallback<>() {
+            @Override
+            public void onFailure(Throwable throwable) {
+                log.error("Error while sending message {} to topic {}", message.toString(), topicName, throwable);
+            }
+
+            @Override
+            public void onSuccess(SendResult<String, CustomerAvroModel> result) {
+                RecordMetadata metadata = result.getRecordMetadata();
+                log.info("Received new metadata. Topic: {}; Partition {}; Offset {}; Timestamp {}, at time {}",
+                        metadata.topic(),
+                        metadata.partition(),
+                        metadata.offset(),
+                        metadata.timestamp(),
+                        System.nanoTime());
+            }
+        };
+    }
+}

customer-service/pom.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>food-ordering-system</artifactId>
+        <groupId>com.food.order</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>customer-service</artifactId>
+    <packaging>pom</packaging>
+    <modules>
+        <module>customer-container</module>
+        <module>customer-application</module>
+        <module>customer-data-access</module>
+        <module>customer-messaging</module>
+        <module>customer-domain</module>
+    </modules>
+
+
+
+</project>

infrastructure/docker-compose/.env

@@ -0,0 +1,3 @@
+KAFKA_VERSION=7.0.1
+GLOBAL_NETWORK=food-order-system
+GROUP_ID=com.food.order

infrastructure/docker-compose/common.yml

@@ -0,0 +1,5 @@
+version: '3.7'
+
+networks:
+  food-order-system:
+    driver: bridge

infrastructure/docker-compose/init_kafka.yml

@@ -0,0 +1,30 @@
+version: '3.7'
+services:
+  init-kafka:
+    image: confluentinc/cp-kafka:${KAFKA_VERSION}
+    entrypoint: [ '/bin/sh', '-c' ]
+    command: |
+      "
+      # block until kafka is reachable
+      kafka-topics --bootstrap-server kafka-broker-1:9092 --list
+
+      echo -e 'Deleting kafka topics'
+      kafka-topics --bootstrap-server kafka-broker-1:9092 --topic payment-request-value --delete --if-exists
+      kafka-topics --bootstrap-server kafka-broker-1:9092 --topic payment-response-value --delete --if-exists
+      kafka-topics --bootstrap-server kafka-broker-1:9092 --topic restaurant-approval-request-value --delete --if-exists
+      kafka-topics --bootstrap-server kafka-broker-1:9092 --topic restaurant-approval-response-value --delete --if-exists
+      kafka-topics --bootstrap-server kafka-broker-1:9092 --topic customer-value --delete --if-exists
+
+      echo -e 'Creating kafka topics'
+      kafka-topics --bootstrap-server kafka-broker-1:9092 --create --if-not-exists --topic payment-request-value --replication-factor 3 --partitions 3
+      kafka-topics --bootstrap-server kafka-broker-1:9092 --create --if-not-exists --topic payment-response-value --replication-factor 3 --partitions 3
+      kafka-topics --bootstrap-server kafka-broker-1:9092 --create --if-not-exists --topic restaurant-approval-request-value --replication-factor 3 --partitions 3
+      kafka-topics --bootstrap-server kafka-broker-1:9092 --create --if-not-exists --topic restaurant-approval-response-value --replication-factor 3 --partitions 3
+      kafka-topics --bootstrap-server kafka-broker-1:9092 --create --if-not-exists --topic customer-value --replication-factor 3 --partitions 3
+
+
+      echo -e 'Successfully created the following topics:'
+      kafka-topics --bootstrap-server kafka-broker-1:9092 --list
+      "
+    networks:
+      - ${GLOBAL_NETWORK:-kafka}

infrastructure/docker-compose/kafka_cluster.yml

@@ -0,0 +1,79 @@
+version: '3.7'
+services:
+  schema-registry:
+    image: confluentinc/cp-schema-registry:${KAFKA_VERSION}
+    hostname: schema-registry
+    depends_on:
+      - kafka-broker-1
+      - kafka-broker-2
+      - kafka-broker-3
+    ports:
+      - "8081:8081"
+    environment:
+      SCHEMA_REGISTRY_HOST_NAME: schema-registry
+      SCHEMA_REGISTRY_KAFKASTORE_CONNECTION_URL: 'zookeeper:2181'
+      SCHEMA_REGISTRY_LISTENERS: http://schema-registry:8081
+      SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: PLAINTEXT://kafka-broker-1:9092,LISTENER_LOCAL://localhost:19092,PLAINTEXT://kafka-broker-2:9092,LISTENER_LOCAL://localhost:29092,PLAINTEXT://kafka-broker-3:9092,LISTENER_LOCAL://localhost:39092
+      SCHEMA_REGISTRY_DEBUG: 'true'
+    networks:
+      - ${GLOBAL_NETWORK:-kafka}
+  kafka-broker-1:
+    image: confluentinc/cp-kafka:${KAFKA_VERSION}
+    hostname: kafka-broker-1
+    ports:
+      - "19092:19092"
+    environment:
+      KAFKA_BROKER_ID: 1
+      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
+      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka-broker-1:9092,LISTENER_LOCAL://localhost:19092
+      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,LISTENER_LOCAL:PLAINTEXT
+      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
+      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 3
+      KAFKA_COMPRESSION_TYPE: producer
+    volumes:
+      - "./volumes/kafka/broker-1:/var/lib/kafka/data"
+    networks:
+      - ${GLOBAL_NETWORK:-kafka}
+  kafka-broker-2:
+    image: confluentinc/cp-kafka:${KAFKA_VERSION}
+    hostname: kafka-broker-2
+    ports:
+      - "29092:29092"
+    environment:
+      KAFKA_BROKER_ID: 2
+      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
+      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka-broker-2:9092,LISTENER_LOCAL://localhost:29092
+      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,LISTENER_LOCAL:PLAINTEXT
+      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
+      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 3
+      KAFKA_COMPRESSION_TYPE: producer
+    volumes:
+      - "./volumes/kafka/broker-2:/var/lib/kafka/data"
+    networks:
+      - ${GLOBAL_NETWORK:-kafka}
+  kafka-broker-3:
+    image: confluentinc/cp-kafka:${KAFKA_VERSION}
+    hostname: kafka-broker-3
+    ports:
+      - "39092:39092"
+    environment:
+      KAFKA_BROKER_ID: 3
+      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
+      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka-broker-3:9092,LISTENER_LOCAL://localhost:39092
+      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,LISTENER_LOCAL:PLAINTEXT
+      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
+      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 3
+      KAFKA_COMPRESSION_TYPE: producer
+    volumes:
+      - "./volumes/kafka/broker-3:/var/lib/kafka/data"
+    networks:
+      - ${GLOBAL_NETWORK:-kafka}
+  kafka-manager:
+    image: hlebalbau/kafka-manager:stable
+    restart: always
+    ports:
+      - "9000:9000"
+    environment:
+      ZK_HOSTS: "zookeeper:2181"
+    networks:
+      - ${GLOBAL_NETWORK:-kafka}

infrastructure/docker-compose/zookeeper.yml

@@ -0,0 +1,20 @@
+version: '3.7'
+services:
+  zookeeper:
+    image: confluentinc/cp-zookeeper:${KAFKA_VERSION:-latest}
+    hostname: zookeeper
+    ports:
+      - "2181:2181"
+    environment:
+      ZOOKEEPER_CLIENT_PORT: 2181
+      ZOOKEEPER_TICK_TIME: 2000
+      ZOOKEEPER_INIT_LIMIT: 5
+      ZOOKEEPER_SYNC_LIMIT: 2
+      ZOOKEEPER_SERVER_ID: 1
+      ZOOKEEPER_SERVERS: zookeeper:2181:3888
+      KAFKA_OPTS: "-Dzookeeper.4lw.commands.whitelist=ruok"
+    volumes:
+      - "./volumes/zookeeper/data:/var/lib/zookeeper/data"
+      - "./volumes/zookeeper/transactions:/var/lib/zookeeper/log"
+    networks:
+      - ${GLOBAL_NETWORK:-kafka}

infrastructure/kafka/kafka-config/pom.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>kafka</artifactId>
+        <groupId>com.food.order</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>kafka-config</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+    </dependencies>
+
+</project>

infrastructure/kafka/kafka-config/src/main/java/com/food/order/kafka/config/data/KafkaConfigData.java

@@ -0,0 +1,16 @@
+package com.food.order.kafka.config.data;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+@Data
+@Configuration
+@ConfigurationProperties(prefix = "kafka-config")
+public class KafkaConfigData {
+    private String bootstrapServers;
+    private String schemaRegistryUrlKey;
+    private String schemaRegistryUrl;
+    private Integer numOfPartitions;
+    private Short replicationFactor;
+}

infrastructure/kafka/kafka-config/src/main/java/com/food/order/kafka/config/data/KafkaConsumerConfigData.java

@@ -0,0 +1,27 @@
+package com.food.order.kafka.config.data;
+
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+@Data
+@Configuration
+@ConfigurationProperties(prefix = "kafka-consumer-config")
+public class KafkaConsumerConfigData {
+    private String keyDeserializer;
+    private String valueDeserializer;
+    private String autoOffsetReset;
+    private String specificAvroReaderKey;
+    private String specificAvroReader;
+    private Boolean batchListener;
+    private Boolean autoStartup;
+    private Integer concurrencyLevel;
+    private Integer sessionTimeoutMs;
+    private Integer heartbeatIntervalMs;
+    private Integer maxPollIntervalMs;
+    private Long pollTimeoutMs;
+    private Integer maxPollRecords;
+    private Integer maxPartitionFetchBytesDefault;
+    private Integer maxPartitionFetchBytesBoostFactor;
+}

infrastructure/kafka/kafka-config/src/main/java/com/food/order/kafka/config/data/KafkaProducerConfigData.java

@@ -0,0 +1,20 @@
+package com.food.order.kafka.config.data;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+@Data
+@Configuration
+@ConfigurationProperties(prefix = "kafka-producer-config")
+public class KafkaProducerConfigData {
+    private String keySerializerClass;
+    private String valueSerializerClass;
+    private String compressionType;
+    private String acks;
+    private Integer batchSize;
+    private Integer batchSizeBoostFactor;
+    private Integer lingerMs;
+    private Integer requestTimeoutMs;
+    private Integer retryCount;
+}

infrastructure/kafka/kafka-consumer/pom.xml

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>kafka</artifactId>
+        <groupId>com.food.order</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>kafka-consumer</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.food.order</groupId>
+            <artifactId>kafka-config</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.kafka</groupId>
+            <artifactId>spring-kafka</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.avro</groupId>
+            <artifactId>avro</artifactId>
+        </dependency>
+
+
+    </dependencies>
+
+</project>

infrastructure/kafka/kafka-consumer/src/main/java/com/food/order/system/kafka/consumer/KafkaConsumer.java

@@ -0,0 +1,9 @@
+package com.food.order.system.kafka.consumer;
+
+import org.apache.avro.specific.SpecificRecordBase;
+
+import java.util.List;
+
+public interface KafkaConsumer<T extends SpecificRecordBase> {
+    void receive(List<T> messages , List<String> keys , List<Integer> partitions , List<Long> offSets);
+}

infrastructure/kafka/kafka-consumer/src/main/java/com/food/order/system/kafka/consumer/config/KafkaConsumerConfig.java

@@ -0,0 +1,60 @@
+package com.food.order.system.kafka.consumer.config;
+
+import com.food.order.kafka.config.data.KafkaConfigData;
+import com.food.order.kafka.config.data.KafkaConsumerConfigData;
+import lombok.RequiredArgsConstructor;
+import org.apache.avro.specific.SpecificRecordBase;
+import org.apache.kafka.clients.consumer.ConsumerConfig;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.kafka.config.ConcurrentKafkaListenerContainerFactory;
+import org.springframework.kafka.config.KafkaListenerContainerFactory;
+import org.springframework.kafka.core.ConsumerFactory;
+import org.springframework.kafka.core.DefaultKafkaConsumerFactory;
+import org.springframework.kafka.listener.ConcurrentMessageListenerContainer;
+
+import java.io.Serializable;
+import java.util.HashMap;
+import java.util.Map;
+
+@Configuration
+@RequiredArgsConstructor
+public class KafkaConsumerConfig<K extends Serializable, V extends SpecificRecordBase> {
+
+    private final KafkaConfigData kafkaConfigData;
+    private final KafkaConsumerConfigData kafkaConsumerConfigData;
+    @Bean
+    public Map<String, Object> consumerConfigs() {
+        Map<String, Object> props = new HashMap<>();
+        props.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, kafkaConfigData.getBootstrapServers());
+        props.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, kafkaConsumerConfigData.getKeyDeserializer());
+        props.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, kafkaConsumerConfigData.getValueDeserializer());
+        props.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, kafkaConsumerConfigData.getAutoOffsetReset());
+        props.put(kafkaConfigData.getSchemaRegistryUrlKey(), kafkaConfigData.getSchemaRegistryUrl());
+        props.put(kafkaConsumerConfigData.getSpecificAvroReaderKey(), kafkaConsumerConfigData.getSpecificAvroReader());
+        props.put(ConsumerConfig.SESSION_TIMEOUT_MS_CONFIG, kafkaConsumerConfigData.getSessionTimeoutMs());
+        props.put(ConsumerConfig.HEARTBEAT_INTERVAL_MS_CONFIG, kafkaConsumerConfigData.getHeartbeatIntervalMs());
+        props.put(ConsumerConfig.MAX_POLL_INTERVAL_MS_CONFIG, kafkaConsumerConfigData.getMaxPollIntervalMs());
+        props.put(ConsumerConfig.MAX_PARTITION_FETCH_BYTES_CONFIG,
+                kafkaConsumerConfigData.getMaxPartitionFetchBytesDefault() *
+                        kafkaConsumerConfigData.getMaxPartitionFetchBytesBoostFactor());
+        props.put(ConsumerConfig.MAX_POLL_RECORDS_CONFIG, kafkaConsumerConfigData.getMaxPollRecords());
+        return props;
+    }
+
+    @Bean
+    public ConsumerFactory<K, V> consumerFactory() {
+        return new DefaultKafkaConsumerFactory<>(consumerConfigs());
+    }
+
+    @Bean
+    public KafkaListenerContainerFactory<ConcurrentMessageListenerContainer<K, V>> kafkaListenerContainerFactory() {
+        ConcurrentKafkaListenerContainerFactory<K, V> factory = new ConcurrentKafkaListenerContainerFactory<>();
+        factory.setConsumerFactory(consumerFactory());
+        factory.setBatchListener(kafkaConsumerConfigData.getBatchListener());
+        factory.setConcurrency(kafkaConsumerConfigData.getConcurrencyLevel());
+        factory.setAutoStartup(kafkaConsumerConfigData.getAutoStartup());
+        factory.getContainerProperties().setPollTimeout(kafkaConsumerConfigData.getPollTimeoutMs());
+        return factory;
+    }
+}

infrastructure/kafka/kafka-model/pom.xml

@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>kafka</artifactId>
+        <groupId>com.food.order</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>kafka-model</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.avro</groupId>
+            <artifactId>avro</artifactId>
+        </dependency>
+    </dependencies>
+
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.avro</groupId>
+                <artifactId>avro-maven-plugin</artifactId>
+                <version>${avro.version}</version>
+                <configuration>
+                    <stringType>String</stringType>
+                    <enableDecimalLogicalType>true</enableDecimalLogicalType>
+                </configuration>
+                <executions>
+                    <execution>
+                        <phase>generate-sources</phase>
+                        <goals>
+                            <goal>schema</goal>
+                        </goals>
+                        <configuration>
+                            <sourceDirectory>src/main/resources/avro</sourceDirectory>
+                            <outputDirectory>src/main/java</outputDirectory>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+
+
+</project>

infrastructure/kafka/kafka-model/src/main/java/com/food/order/system/kafka/order/avro/model/CustomerAvroModel.java

@@ -0,0 +1,512 @@
+/**
+ * Autogenerated by Avro
+ *
+ * DO NOT EDIT DIRECTLY
+ */
+package com.food.order.system.kafka.order.avro.model;
+
+import org.apache.avro.message.BinaryMessageDecoder;
+import org.apache.avro.message.BinaryMessageEncoder;
+import org.apache.avro.message.SchemaStore;
+import org.apache.avro.specific.SpecificData;
+
+@org.apache.avro.specific.AvroGenerated
+public class CustomerAvroModel extends org.apache.avro.specific.SpecificRecordBase implements org.apache.avro.specific.SpecificRecord {
+  private static final long serialVersionUID = 7953499667909084838L;
+
+
+  public static final org.apache.avro.Schema SCHEMA$ = new org.apache.avro.Schema.Parser().parse("{\"type\":\"record\",\"name\":\"CustomerAvroModel\",\"namespace\":\"com.food.order.system.kafka.order.avro.model\",\"fields\":[{\"name\":\"id\",\"type\":{\"type\":\"string\",\"logicalType\":\"uuid\"}},{\"name\":\"username\",\"type\":{\"type\":\"string\",\"avro.java.string\":\"String\"}},{\"name\":\"firstName\",\"type\":{\"type\":\"string\",\"avro.java.string\":\"String\"}},{\"name\":\"lastName\",\"type\":{\"type\":\"string\",\"avro.java.string\":\"String\"}}]}");
+  public static org.apache.avro.Schema getClassSchema() { return SCHEMA$; }
+
+  private static final SpecificData MODEL$ = new SpecificData();
+
+  private static final BinaryMessageEncoder<CustomerAvroModel> ENCODER =
+      new BinaryMessageEncoder<CustomerAvroModel>(MODEL$, SCHEMA$);
+
+  private static final BinaryMessageDecoder<CustomerAvroModel> DECODER =
+      new BinaryMessageDecoder<CustomerAvroModel>(MODEL$, SCHEMA$);
+
+  /**
+   * Return the BinaryMessageEncoder instance used by this class.
+   * @return the message encoder used by this class
+   */
+  public static BinaryMessageEncoder<CustomerAvroModel> getEncoder() {
+    return ENCODER;
+  }
+
+  /**
+   * Return the BinaryMessageDecoder instance used by this class.
+   * @return the message decoder used by this class
+   */
+  public static BinaryMessageDecoder<CustomerAvroModel> getDecoder() {
+    return DECODER;
+  }
+
+  /**
+   * Create a new BinaryMessageDecoder instance for this class that uses the specified {@link SchemaStore}.
+   * @param resolver a {@link SchemaStore} used to find schemas by fingerprint
+   * @return a BinaryMessageDecoder instance for this class backed by the given SchemaStore
+   */
+  public static BinaryMessageDecoder<CustomerAvroModel> createDecoder(SchemaStore resolver) {
+    return new BinaryMessageDecoder<CustomerAvroModel>(MODEL$, SCHEMA$, resolver);
+  }
+
+  /**
+   * Serializes this CustomerAvroModel to a ByteBuffer.
+   * @return a buffer holding the serialized data for this instance
+   * @throws java.io.IOException if this instance could not be serialized
+   */
+  public java.nio.ByteBuffer toByteBuffer() throws java.io.IOException {
+    return ENCODER.encode(this);
+  }
+
+  /**
+   * Deserializes a CustomerAvroModel from a ByteBuffer.
+   * @param b a byte buffer holding serialized data for an instance of this class
+   * @return a CustomerAvroModel instance decoded from the given buffer
+   * @throws java.io.IOException if the given bytes could not be deserialized into an instance of this class
+   */
+  public static CustomerAvroModel fromByteBuffer(
+      java.nio.ByteBuffer b) throws java.io.IOException {
+    return DECODER.decode(b);
+  }
+
+  private java.lang.String id;
+  private java.lang.String username;
+  private java.lang.String firstName;
+  private java.lang.String lastName;
+
+  /**
+   * Default constructor.  Note that this does not initialize fields
+   * to their default values from the schema.  If that is desired then
+   * one should use <code>newBuilder()</code>.
+   */
+  public CustomerAvroModel() {}
+
+  /**
+   * All-args constructor.
+   * @param id The new value for id
+   * @param username The new value for username
+   * @param firstName The new value for firstName
+   * @param lastName The new value for lastName
+   */
+  public CustomerAvroModel(java.lang.String id, java.lang.String username, java.lang.String firstName, java.lang.String lastName) {
+    this.id = id;
+    this.username = username;
+    this.firstName = firstName;
+    this.lastName = lastName;
+  }
+
+  public org.apache.avro.specific.SpecificData getSpecificData() { return MODEL$; }
+  public org.apache.avro.Schema getSchema() { return SCHEMA$; }
+  // Used by DatumWriter.  Applications should not call.
+  public java.lang.Object get(int field$) {
+    switch (field$) {
+    case 0: return id;
+    case 1: return username;
+    case 2: return firstName;
+    case 3: return lastName;
+    default: throw new IndexOutOfBoundsException("Invalid index: " + field$);
+    }
+  }
+
+  private static final org.apache.avro.Conversion<?>[] conversions =
+      new org.apache.avro.Conversion<?>[] {
+      null,
+      null,
+      null,
+      null,
+      null
+  };
+
+  @Override
+  public org.apache.avro.Conversion<?> getConversion(int field) {
+    return conversions[field];
+  }
+
+  // Used by DatumReader.  Applications should not call.
+  @SuppressWarnings(value="unchecked")
+  public void put(int field$, java.lang.Object value$) {
+    switch (field$) {
+    case 0: id = value$ != null ? value$.toString() : null; break;
+    case 1: username = value$ != null ? value$.toString() : null; break;
+    case 2: firstName = value$ != null ? value$.toString() : null; break;
+    case 3: lastName = value$ != null ? value$.toString() : null; break;
+    default: throw new IndexOutOfBoundsException("Invalid index: " + field$);
+    }
+  }
+
+  /**
+   * Gets the value of the 'id' field.
+   * @return The value of the 'id' field.
+   */
+  public java.lang.String getId() {
+    return id;
+  }
+
+
+  /**
+   * Sets the value of the 'id' field.
+   * @param value the value to set.
+   */
+  public void setId(java.lang.String value) {
+    this.id = value;
+  }
+
+  /**
+   * Gets the value of the 'username' field.
+   * @return The value of the 'username' field.
+   */
+  public java.lang.String getUsername() {
+    return username;
+  }
+
+
+  /**
+   * Sets the value of the 'username' field.
+   * @param value the value to set.
+   */
+  public void setUsername(java.lang.String value) {
+    this.username = value;
+  }
+
+  /**
+   * Gets the value of the 'firstName' field.
+   * @return The value of the 'firstName' field.
+   */
+  public java.lang.String getFirstName() {
+    return firstName;
+  }
+
+
+  /**
+   * Sets the value of the 'firstName' field.
+   * @param value the value to set.
+   */
+  public void setFirstName(java.lang.String value) {
+    this.firstName = value;
+  }
+
+  /**
+   * Gets the value of the 'lastName' field.
+   * @return The value of the 'lastName' field.
+   */
+  public java.lang.String getLastName() {
+    return lastName;
+  }
+
+
+  /**
+   * Sets the value of the 'lastName' field.
+   * @param value the value to set.
+   */
+  public void setLastName(java.lang.String value) {
+    this.lastName = value;
+  }
+
+  /**
+   * Creates a new CustomerAvroModel RecordBuilder.
+   * @return A new CustomerAvroModel RecordBuilder
+   */
+  public static com.food.order.system.kafka.order.avro.model.CustomerAvroModel.Builder newBuilder() {
+    return new com.food.order.system.kafka.order.avro.model.CustomerAvroModel.Builder();
+  }
+
+  /**
+   * Creates a new CustomerAvroModel RecordBuilder by copying an existing Builder.
+   * @param other The existing builder to copy.
+   * @return A new CustomerAvroModel RecordBuilder
+   */
+  public static com.food.order.system.kafka.order.avro.model.CustomerAvroModel.Builder newBuilder(com.food.order.system.kafka.order.avro.model.CustomerAvroModel.Builder other) {
+    if (other == null) {
+      return new com.food.order.system.kafka.order.avro.model.CustomerAvroModel.Builder();
+    } else {
+      return new com.food.order.system.kafka.order.avro.model.CustomerAvroModel.Builder(other);
+    }
+  }
+
+  /**
+   * Creates a new CustomerAvroModel RecordBuilder by copying an existing CustomerAvroModel instance.
+   * @param other The existing instance to copy.
+   * @return A new CustomerAvroModel RecordBuilder
+   */
+  public static com.food.order.system.kafka.order.avro.model.CustomerAvroModel.Builder newBuilder(com.food.order.system.kafka.order.avro.model.CustomerAvroModel other) {
+    if (other == null) {
+      return new com.food.order.system.kafka.order.avro.model.CustomerAvroModel.Builder();
+    } else {
+      return new com.food.order.system.kafka.order.avro.model.CustomerAvroModel.Builder(other);
+    }
+  }
+
+  /**
+   * RecordBuilder for CustomerAvroModel instances.
+   */
+  @org.apache.avro.specific.AvroGenerated
+  public static class Builder extends org.apache.avro.specific.SpecificRecordBuilderBase<CustomerAvroModel>
+    implements org.apache.avro.data.RecordBuilder<CustomerAvroModel> {
+
+    private java.lang.String id;
+    private java.lang.String username;
+    private java.lang.String firstName;
+    private java.lang.String lastName;
+
+    /** Creates a new Builder */
+    private Builder() {
+      super(SCHEMA$, MODEL$);
+    }
+
+    /**
+     * Creates a Builder by copying an existing Builder.
+     * @param other The existing Builder to copy.
+     */
+    private Builder(com.food.order.system.kafka.order.avro.model.CustomerAvroModel.Builder other) {
+      super(other);
+      if (isValidValue(fields()[0], other.id)) {
+        this.id = data().deepCopy(fields()[0].schema(), other.id);
+        fieldSetFlags()[0] = other.fieldSetFlags()[0];
+      }
+      if (isValidValue(fields()[1], other.username)) {
+        this.username = data().deepCopy(fields()[1].schema(), other.username);
+        fieldSetFlags()[1] = other.fieldSetFlags()[1];
+      }
+      if (isValidValue(fields()[2], other.firstName)) {
+        this.firstName = data().deepCopy(fields()[2].schema(), other.firstName);
+        fieldSetFlags()[2] = other.fieldSetFlags()[2];
+      }
+      if (isValidValue(fields()[3], other.lastName)) {
+        this.lastName = data().deepCopy(fields()[3].schema(), other.lastName);
+        fieldSetFlags()[3] = other.fieldSetFlags()[3];
+      }
+    }
+
+    /**
+     * Creates a Builder by copying an existing CustomerAvroModel instance
+     * @param other The existing instance to copy.
+     */
+    private Builder(com.food.order.system.kafka.order.avro.model.CustomerAvroModel other) {
+      super(SCHEMA$, MODEL$);
+      if (isValidValue(fields()[0], other.id)) {
+        this.id = data().deepCopy(fields()[0].schema(), other.id);
+        fieldSetFlags()[0] = true;
+      }
+      if (isValidValue(fields()[1], other.username)) {
+        this.username = data().deepCopy(fields()[1].schema(), other.username);
+        fieldSetFlags()[1] = true;
+      }
+      if (isValidValue(fields()[2], other.firstName)) {
+        this.firstName = data().deepCopy(fields()[2].schema(), other.firstName);
+        fieldSetFlags()[2] = true;
+      }
+      if (isValidValue(fields()[3], other.lastName)) {
+        this.lastName = data().deepCopy(fields()[3].schema(), other.lastName);
+        fieldSetFlags()[3] = true;
+      }
+    }
+
+    /**
+      * Gets the value of the 'id' field.
+      * @return The value.
+      */
+    public java.lang.String getId() {
+      return id;
+    }
+
+
+    /**
+      * Sets the value of the 'id' field.
+      * @param value The value of 'id'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.CustomerAvroModel.Builder setId(java.lang.String value) {
+      validate(fields()[0], value);
+      this.id = value;
+      fieldSetFlags()[0] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'id' field has been set.
+      * @return True if the 'id' field has been set, false otherwise.
+      */
+    public boolean hasId() {
+      return fieldSetFlags()[0];
+    }
+
+
+    /**
+      * Clears the value of the 'id' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.CustomerAvroModel.Builder clearId() {
+      id = null;
+      fieldSetFlags()[0] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'username' field.
+      * @return The value.
+      */
+    public java.lang.String getUsername() {
+      return username;
+    }
+
+
+    /**
+      * Sets the value of the 'username' field.
+      * @param value The value of 'username'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.CustomerAvroModel.Builder setUsername(java.lang.String value) {
+      validate(fields()[1], value);
+      this.username = value;
+      fieldSetFlags()[1] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'username' field has been set.
+      * @return True if the 'username' field has been set, false otherwise.
+      */
+    public boolean hasUsername() {
+      return fieldSetFlags()[1];
+    }
+
+
+    /**
+      * Clears the value of the 'username' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.CustomerAvroModel.Builder clearUsername() {
+      username = null;
+      fieldSetFlags()[1] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'firstName' field.
+      * @return The value.
+      */
+    public java.lang.String getFirstName() {
+      return firstName;
+    }
+
+
+    /**
+      * Sets the value of the 'firstName' field.
+      * @param value The value of 'firstName'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.CustomerAvroModel.Builder setFirstName(java.lang.String value) {
+      validate(fields()[2], value);
+      this.firstName = value;
+      fieldSetFlags()[2] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'firstName' field has been set.
+      * @return True if the 'firstName' field has been set, false otherwise.
+      */
+    public boolean hasFirstName() {
+      return fieldSetFlags()[2];
+    }
+
+
+    /**
+      * Clears the value of the 'firstName' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.CustomerAvroModel.Builder clearFirstName() {
+      firstName = null;
+      fieldSetFlags()[2] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'lastName' field.
+      * @return The value.
+      */
+    public java.lang.String getLastName() {
+      return lastName;
+    }
+
+
+    /**
+      * Sets the value of the 'lastName' field.
+      * @param value The value of 'lastName'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.CustomerAvroModel.Builder setLastName(java.lang.String value) {
+      validate(fields()[3], value);
+      this.lastName = value;
+      fieldSetFlags()[3] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'lastName' field has been set.
+      * @return True if the 'lastName' field has been set, false otherwise.
+      */
+    public boolean hasLastName() {
+      return fieldSetFlags()[3];
+    }
+
+
+    /**
+      * Clears the value of the 'lastName' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.CustomerAvroModel.Builder clearLastName() {
+      lastName = null;
+      fieldSetFlags()[3] = false;
+      return this;
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public CustomerAvroModel build() {
+      try {
+        CustomerAvroModel record = new CustomerAvroModel();
+        record.id = fieldSetFlags()[0] ? this.id : (java.lang.String) defaultValue(fields()[0]);
+        record.username = fieldSetFlags()[1] ? this.username : (java.lang.String) defaultValue(fields()[1]);
+        record.firstName = fieldSetFlags()[2] ? this.firstName : (java.lang.String) defaultValue(fields()[2]);
+        record.lastName = fieldSetFlags()[3] ? this.lastName : (java.lang.String) defaultValue(fields()[3]);
+        return record;
+      } catch (org.apache.avro.AvroMissingFieldException e) {
+        throw e;
+      } catch (java.lang.Exception e) {
+        throw new org.apache.avro.AvroRuntimeException(e);
+      }
+    }
+  }
+
+  @SuppressWarnings("unchecked")
+  private static final org.apache.avro.io.DatumWriter<CustomerAvroModel>
+    WRITER$ = (org.apache.avro.io.DatumWriter<CustomerAvroModel>)MODEL$.createDatumWriter(SCHEMA$);
+
+  @Override public void writeExternal(java.io.ObjectOutput out)
+    throws java.io.IOException {
+    WRITER$.write(this, SpecificData.getEncoder(out));
+  }
+
+  @SuppressWarnings("unchecked")
+  private static final org.apache.avro.io.DatumReader<CustomerAvroModel>
+    READER$ = (org.apache.avro.io.DatumReader<CustomerAvroModel>)MODEL$.createDatumReader(SCHEMA$);
+
+  @Override public void readExternal(java.io.ObjectInput in)
+    throws java.io.IOException {
+    READER$.read(this, SpecificData.getDecoder(in));
+  }
+
+}
+
+
+
+
+
+
+
+
+
+

infrastructure/kafka/kafka-model/src/main/java/com/food/order/system/kafka/order/avro/model/OrderApprovalStatus.java

@@ -0,0 +1,13 @@
+/**
+ * Autogenerated by Avro
+ *
+ * DO NOT EDIT DIRECTLY
+ */
+package com.food.order.system.kafka.order.avro.model;
+@org.apache.avro.specific.AvroGenerated
+public enum OrderApprovalStatus implements org.apache.avro.generic.GenericEnumSymbol<OrderApprovalStatus> {
+  APPROVED, REJECTED  ;
+  public static final org.apache.avro.Schema SCHEMA$ = new org.apache.avro.Schema.Parser().parse("{\"type\":\"enum\",\"name\":\"OrderApprovalStatus\",\"namespace\":\"com.food.order.system.kafka.order.avro.model\",\"symbols\":[\"APPROVED\",\"REJECTED\"]}");
+  public static org.apache.avro.Schema getClassSchema() { return SCHEMA$; }
+  public org.apache.avro.Schema getSchema() { return SCHEMA$; }
+}

infrastructure/kafka/kafka-model/src/main/java/com/food/order/system/kafka/order/avro/model/PaymentOrderStatus.java

@@ -0,0 +1,13 @@
+/**
+ * Autogenerated by Avro
+ *
+ * DO NOT EDIT DIRECTLY
+ */
+package com.food.order.system.kafka.order.avro.model;
+@org.apache.avro.specific.AvroGenerated
+public enum PaymentOrderStatus implements org.apache.avro.generic.GenericEnumSymbol<PaymentOrderStatus> {
+  PENDING, CANCELLED  ;
+  public static final org.apache.avro.Schema SCHEMA$ = new org.apache.avro.Schema.Parser().parse("{\"type\":\"enum\",\"name\":\"PaymentOrderStatus\",\"namespace\":\"com.food.order.system.kafka.order.avro.model\",\"symbols\":[\"PENDING\",\"CANCELLED\"]}");
+  public static org.apache.avro.Schema getClassSchema() { return SCHEMA$; }
+  public org.apache.avro.Schema getSchema() { return SCHEMA$; }
+}

infrastructure/kafka/kafka-model/src/main/java/com/food/order/system/kafka/order/avro/model/PaymentRequestAvroModel.java

@@ -0,0 +1,734 @@
+/**
+ * Autogenerated by Avro
+ *
+ * DO NOT EDIT DIRECTLY
+ */
+package com.food.order.system.kafka.order.avro.model;
+
+import org.apache.avro.message.BinaryMessageDecoder;
+import org.apache.avro.message.BinaryMessageEncoder;
+import org.apache.avro.message.SchemaStore;
+import org.apache.avro.specific.SpecificData;
+
+@org.apache.avro.specific.AvroGenerated
+public class PaymentRequestAvroModel extends org.apache.avro.specific.SpecificRecordBase implements org.apache.avro.specific.SpecificRecord {
+  private static final long serialVersionUID = 2928240305434837410L;
+
+
+  public static final org.apache.avro.Schema SCHEMA$ = new org.apache.avro.Schema.Parser().parse("{\"type\":\"record\",\"name\":\"PaymentRequestAvroModel\",\"namespace\":\"com.food.order.system.kafka.order.avro.model\",\"fields\":[{\"name\":\"id\",\"type\":{\"type\":\"string\",\"logicalType\":\"uuid\"}},{\"name\":\"sagaId\",\"type\":{\"type\":\"string\",\"logicalType\":\"uuid\"}},{\"name\":\"customerId\",\"type\":{\"type\":\"string\",\"logicalType\":\"uuid\"}},{\"name\":\"orderId\",\"type\":{\"type\":\"string\",\"logicalType\":\"uuid\"}},{\"name\":\"price\",\"type\":{\"type\":\"bytes\",\"logicalType\":\"decimal\",\"precision\":10,\"scale\":2}},{\"name\":\"createdAt\",\"type\":{\"type\":\"long\",\"logicalType\":\"timestamp-millis\"}},{\"name\":\"paymentOrderStatus\",\"type\":{\"type\":\"enum\",\"name\":\"PaymentOrderStatus\",\"symbols\":[\"PENDING\",\"CANCELLED\"]}}]}");
+  public static org.apache.avro.Schema getClassSchema() { return SCHEMA$; }
+
+  private static final SpecificData MODEL$ = new SpecificData();
+  static {
+    MODEL$.addLogicalTypeConversion(new org.apache.avro.data.TimeConversions.TimestampMillisConversion());
+    MODEL$.addLogicalTypeConversion(new org.apache.avro.Conversions.DecimalConversion());
+  }
+
+  private static final BinaryMessageEncoder<PaymentRequestAvroModel> ENCODER =
+      new BinaryMessageEncoder<PaymentRequestAvroModel>(MODEL$, SCHEMA$);
+
+  private static final BinaryMessageDecoder<PaymentRequestAvroModel> DECODER =
+      new BinaryMessageDecoder<PaymentRequestAvroModel>(MODEL$, SCHEMA$);
+
+  /**
+   * Return the BinaryMessageEncoder instance used by this class.
+   * @return the message encoder used by this class
+   */
+  public static BinaryMessageEncoder<PaymentRequestAvroModel> getEncoder() {
+    return ENCODER;
+  }
+
+  /**
+   * Return the BinaryMessageDecoder instance used by this class.
+   * @return the message decoder used by this class
+   */
+  public static BinaryMessageDecoder<PaymentRequestAvroModel> getDecoder() {
+    return DECODER;
+  }
+
+  /**
+   * Create a new BinaryMessageDecoder instance for this class that uses the specified {@link SchemaStore}.
+   * @param resolver a {@link SchemaStore} used to find schemas by fingerprint
+   * @return a BinaryMessageDecoder instance for this class backed by the given SchemaStore
+   */
+  public static BinaryMessageDecoder<PaymentRequestAvroModel> createDecoder(SchemaStore resolver) {
+    return new BinaryMessageDecoder<PaymentRequestAvroModel>(MODEL$, SCHEMA$, resolver);
+  }
+
+  /**
+   * Serializes this PaymentRequestAvroModel to a ByteBuffer.
+   * @return a buffer holding the serialized data for this instance
+   * @throws java.io.IOException if this instance could not be serialized
+   */
+  public java.nio.ByteBuffer toByteBuffer() throws java.io.IOException {
+    return ENCODER.encode(this);
+  }
+
+  /**
+   * Deserializes a PaymentRequestAvroModel from a ByteBuffer.
+   * @param b a byte buffer holding serialized data for an instance of this class
+   * @return a PaymentRequestAvroModel instance decoded from the given buffer
+   * @throws java.io.IOException if the given bytes could not be deserialized into an instance of this class
+   */
+  public static PaymentRequestAvroModel fromByteBuffer(
+      java.nio.ByteBuffer b) throws java.io.IOException {
+    return DECODER.decode(b);
+  }
+
+  private java.lang.String id;
+  private java.lang.String sagaId;
+  private java.lang.String customerId;
+  private java.lang.String orderId;
+  private java.math.BigDecimal price;
+  private java.time.Instant createdAt;
+  private com.food.order.system.kafka.order.avro.model.PaymentOrderStatus paymentOrderStatus;
+
+  /**
+   * Default constructor.  Note that this does not initialize fields
+   * to their default values from the schema.  If that is desired then
+   * one should use <code>newBuilder()</code>.
+   */
+  public PaymentRequestAvroModel() {}
+
+  /**
+   * All-args constructor.
+   * @param id The new value for id
+   * @param sagaId The new value for sagaId
+   * @param customerId The new value for customerId
+   * @param orderId The new value for orderId
+   * @param price The new value for price
+   * @param createdAt The new value for createdAt
+   * @param paymentOrderStatus The new value for paymentOrderStatus
+   */
+  public PaymentRequestAvroModel(java.lang.String id, java.lang.String sagaId, java.lang.String customerId, java.lang.String orderId, java.math.BigDecimal price, java.time.Instant createdAt, com.food.order.system.kafka.order.avro.model.PaymentOrderStatus paymentOrderStatus) {
+    this.id = id;
+    this.sagaId = sagaId;
+    this.customerId = customerId;
+    this.orderId = orderId;
+    this.price = price;
+    this.createdAt = createdAt.truncatedTo(java.time.temporal.ChronoUnit.MILLIS);
+    this.paymentOrderStatus = paymentOrderStatus;
+  }
+
+  public org.apache.avro.specific.SpecificData getSpecificData() { return MODEL$; }
+  public org.apache.avro.Schema getSchema() { return SCHEMA$; }
+  // Used by DatumWriter.  Applications should not call.
+  public java.lang.Object get(int field$) {
+    switch (field$) {
+    case 0: return id;
+    case 1: return sagaId;
+    case 2: return customerId;
+    case 3: return orderId;
+    case 4: return price;
+    case 5: return createdAt;
+    case 6: return paymentOrderStatus;
+    default: throw new IndexOutOfBoundsException("Invalid index: " + field$);
+    }
+  }
+
+  private static final org.apache.avro.Conversion<?>[] conversions =
+      new org.apache.avro.Conversion<?>[] {
+      null,
+      null,
+      null,
+      null,
+      new org.apache.avro.Conversions.DecimalConversion(),
+      new org.apache.avro.data.TimeConversions.TimestampMillisConversion(),
+      null,
+      null
+  };
+
+  @Override
+  public org.apache.avro.Conversion<?> getConversion(int field) {
+    return conversions[field];
+  }
+
+  // Used by DatumReader.  Applications should not call.
+  @SuppressWarnings(value="unchecked")
+  public void put(int field$, java.lang.Object value$) {
+    switch (field$) {
+    case 0: id = value$ != null ? value$.toString() : null; break;
+    case 1: sagaId = value$ != null ? value$.toString() : null; break;
+    case 2: customerId = value$ != null ? value$.toString() : null; break;
+    case 3: orderId = value$ != null ? value$.toString() : null; break;
+    case 4: price = (java.math.BigDecimal)value$; break;
+    case 5: createdAt = (java.time.Instant)value$; break;
+    case 6: paymentOrderStatus = (com.food.order.system.kafka.order.avro.model.PaymentOrderStatus)value$; break;
+    default: throw new IndexOutOfBoundsException("Invalid index: " + field$);
+    }
+  }
+
+  /**
+   * Gets the value of the 'id' field.
+   * @return The value of the 'id' field.
+   */
+  public java.lang.String getId() {
+    return id;
+  }
+
+
+  /**
+   * Sets the value of the 'id' field.
+   * @param value the value to set.
+   */
+  public void setId(java.lang.String value) {
+    this.id = value;
+  }
+
+  /**
+   * Gets the value of the 'sagaId' field.
+   * @return The value of the 'sagaId' field.
+   */
+  public java.lang.String getSagaId() {
+    return sagaId;
+  }
+
+
+  /**
+   * Sets the value of the 'sagaId' field.
+   * @param value the value to set.
+   */
+  public void setSagaId(java.lang.String value) {
+    this.sagaId = value;
+  }
+
+  /**
+   * Gets the value of the 'customerId' field.
+   * @return The value of the 'customerId' field.
+   */
+  public java.lang.String getCustomerId() {
+    return customerId;
+  }
+
+
+  /**
+   * Sets the value of the 'customerId' field.
+   * @param value the value to set.
+   */
+  public void setCustomerId(java.lang.String value) {
+    this.customerId = value;
+  }
+
+  /**
+   * Gets the value of the 'orderId' field.
+   * @return The value of the 'orderId' field.
+   */
+  public java.lang.String getOrderId() {
+    return orderId;
+  }
+
+
+  /**
+   * Sets the value of the 'orderId' field.
+   * @param value the value to set.
+   */
+  public void setOrderId(java.lang.String value) {
+    this.orderId = value;
+  }
+
+  /**
+   * Gets the value of the 'price' field.
+   * @return The value of the 'price' field.
+   */
+  public java.math.BigDecimal getPrice() {
+    return price;
+  }
+
+
+  /**
+   * Sets the value of the 'price' field.
+   * @param value the value to set.
+   */
+  public void setPrice(java.math.BigDecimal value) {
+    this.price = value;
+  }
+
+  /**
+   * Gets the value of the 'createdAt' field.
+   * @return The value of the 'createdAt' field.
+   */
+  public java.time.Instant getCreatedAt() {
+    return createdAt;
+  }
+
+
+  /**
+   * Sets the value of the 'createdAt' field.
+   * @param value the value to set.
+   */
+  public void setCreatedAt(java.time.Instant value) {
+    this.createdAt = value.truncatedTo(java.time.temporal.ChronoUnit.MILLIS);
+  }
+
+  /**
+   * Gets the value of the 'paymentOrderStatus' field.
+   * @return The value of the 'paymentOrderStatus' field.
+   */
+  public com.food.order.system.kafka.order.avro.model.PaymentOrderStatus getPaymentOrderStatus() {
+    return paymentOrderStatus;
+  }
+
+
+  /**
+   * Sets the value of the 'paymentOrderStatus' field.
+   * @param value the value to set.
+   */
+  public void setPaymentOrderStatus(com.food.order.system.kafka.order.avro.model.PaymentOrderStatus value) {
+    this.paymentOrderStatus = value;
+  }
+
+  /**
+   * Creates a new PaymentRequestAvroModel RecordBuilder.
+   * @return A new PaymentRequestAvroModel RecordBuilder
+   */
+  public static com.food.order.system.kafka.order.avro.model.PaymentRequestAvroModel.Builder newBuilder() {
+    return new com.food.order.system.kafka.order.avro.model.PaymentRequestAvroModel.Builder();
+  }
+
+  /**
+   * Creates a new PaymentRequestAvroModel RecordBuilder by copying an existing Builder.
+   * @param other The existing builder to copy.
+   * @return A new PaymentRequestAvroModel RecordBuilder
+   */
+  public static com.food.order.system.kafka.order.avro.model.PaymentRequestAvroModel.Builder newBuilder(com.food.order.system.kafka.order.avro.model.PaymentRequestAvroModel.Builder other) {
+    if (other == null) {
+      return new com.food.order.system.kafka.order.avro.model.PaymentRequestAvroModel.Builder();
+    } else {
+      return new com.food.order.system.kafka.order.avro.model.PaymentRequestAvroModel.Builder(other);
+    }
+  }
+
+  /**
+   * Creates a new PaymentRequestAvroModel RecordBuilder by copying an existing PaymentRequestAvroModel instance.
+   * @param other The existing instance to copy.
+   * @return A new PaymentRequestAvroModel RecordBuilder
+   */
+  public static com.food.order.system.kafka.order.avro.model.PaymentRequestAvroModel.Builder newBuilder(com.food.order.system.kafka.order.avro.model.PaymentRequestAvroModel other) {
+    if (other == null) {
+      return new com.food.order.system.kafka.order.avro.model.PaymentRequestAvroModel.Builder();
+    } else {
+      return new com.food.order.system.kafka.order.avro.model.PaymentRequestAvroModel.Builder(other);
+    }
+  }
+
+  /**
+   * RecordBuilder for PaymentRequestAvroModel instances.
+   */
+  @org.apache.avro.specific.AvroGenerated
+  public static class Builder extends org.apache.avro.specific.SpecificRecordBuilderBase<PaymentRequestAvroModel>
+    implements org.apache.avro.data.RecordBuilder<PaymentRequestAvroModel> {
+
+    private java.lang.String id;
+    private java.lang.String sagaId;
+    private java.lang.String customerId;
+    private java.lang.String orderId;
+    private java.math.BigDecimal price;
+    private java.time.Instant createdAt;
+    private com.food.order.system.kafka.order.avro.model.PaymentOrderStatus paymentOrderStatus;
+
+    /** Creates a new Builder */
+    private Builder() {
+      super(SCHEMA$, MODEL$);
+    }
+
+    /**
+     * Creates a Builder by copying an existing Builder.
+     * @param other The existing Builder to copy.
+     */
+    private Builder(com.food.order.system.kafka.order.avro.model.PaymentRequestAvroModel.Builder other) {
+      super(other);
+      if (isValidValue(fields()[0], other.id)) {
+        this.id = data().deepCopy(fields()[0].schema(), other.id);
+        fieldSetFlags()[0] = other.fieldSetFlags()[0];
+      }
+      if (isValidValue(fields()[1], other.sagaId)) {
+        this.sagaId = data().deepCopy(fields()[1].schema(), other.sagaId);
+        fieldSetFlags()[1] = other.fieldSetFlags()[1];
+      }
+      if (isValidValue(fields()[2], other.customerId)) {
+        this.customerId = data().deepCopy(fields()[2].schema(), other.customerId);
+        fieldSetFlags()[2] = other.fieldSetFlags()[2];
+      }
+      if (isValidValue(fields()[3], other.orderId)) {
+        this.orderId = data().deepCopy(fields()[3].schema(), other.orderId);
+        fieldSetFlags()[3] = other.fieldSetFlags()[3];
+      }
+      if (isValidValue(fields()[4], other.price)) {
+        this.price = data().deepCopy(fields()[4].schema(), other.price);
+        fieldSetFlags()[4] = other.fieldSetFlags()[4];
+      }
+      if (isValidValue(fields()[5], other.createdAt)) {
+        this.createdAt = data().deepCopy(fields()[5].schema(), other.createdAt);
+        fieldSetFlags()[5] = other.fieldSetFlags()[5];
+      }
+      if (isValidValue(fields()[6], other.paymentOrderStatus)) {
+        this.paymentOrderStatus = data().deepCopy(fields()[6].schema(), other.paymentOrderStatus);
+        fieldSetFlags()[6] = other.fieldSetFlags()[6];
+      }
+    }
+
+    /**
+     * Creates a Builder by copying an existing PaymentRequestAvroModel instance
+     * @param other The existing instance to copy.
+     */
+    private Builder(com.food.order.system.kafka.order.avro.model.PaymentRequestAvroModel other) {
+      super(SCHEMA$, MODEL$);
+      if (isValidValue(fields()[0], other.id)) {
+        this.id = data().deepCopy(fields()[0].schema(), other.id);
+        fieldSetFlags()[0] = true;
+      }
+      if (isValidValue(fields()[1], other.sagaId)) {
+        this.sagaId = data().deepCopy(fields()[1].schema(), other.sagaId);
+        fieldSetFlags()[1] = true;
+      }
+      if (isValidValue(fields()[2], other.customerId)) {
+        this.customerId = data().deepCopy(fields()[2].schema(), other.customerId);
+        fieldSetFlags()[2] = true;
+      }
+      if (isValidValue(fields()[3], other.orderId)) {
+        this.orderId = data().deepCopy(fields()[3].schema(), other.orderId);
+        fieldSetFlags()[3] = true;
+      }
+      if (isValidValue(fields()[4], other.price)) {
+        this.price = data().deepCopy(fields()[4].schema(), other.price);
+        fieldSetFlags()[4] = true;
+      }
+      if (isValidValue(fields()[5], other.createdAt)) {
+        this.createdAt = data().deepCopy(fields()[5].schema(), other.createdAt);
+        fieldSetFlags()[5] = true;
+      }
+      if (isValidValue(fields()[6], other.paymentOrderStatus)) {
+        this.paymentOrderStatus = data().deepCopy(fields()[6].schema(), other.paymentOrderStatus);
+        fieldSetFlags()[6] = true;
+      }
+    }
+
+    /**
+      * Gets the value of the 'id' field.
+      * @return The value.
+      */
+    public java.lang.String getId() {
+      return id;
+    }
+
+
+    /**
+      * Sets the value of the 'id' field.
+      * @param value The value of 'id'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentRequestAvroModel.Builder setId(java.lang.String value) {
+      validate(fields()[0], value);
+      this.id = value;
+      fieldSetFlags()[0] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'id' field has been set.
+      * @return True if the 'id' field has been set, false otherwise.
+      */
+    public boolean hasId() {
+      return fieldSetFlags()[0];
+    }
+
+
+    /**
+      * Clears the value of the 'id' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentRequestAvroModel.Builder clearId() {
+      id = null;
+      fieldSetFlags()[0] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'sagaId' field.
+      * @return The value.
+      */
+    public java.lang.String getSagaId() {
+      return sagaId;
+    }
+
+
+    /**
+      * Sets the value of the 'sagaId' field.
+      * @param value The value of 'sagaId'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentRequestAvroModel.Builder setSagaId(java.lang.String value) {
+      validate(fields()[1], value);
+      this.sagaId = value;
+      fieldSetFlags()[1] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'sagaId' field has been set.
+      * @return True if the 'sagaId' field has been set, false otherwise.
+      */
+    public boolean hasSagaId() {
+      return fieldSetFlags()[1];
+    }
+
+
+    /**
+      * Clears the value of the 'sagaId' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentRequestAvroModel.Builder clearSagaId() {
+      sagaId = null;
+      fieldSetFlags()[1] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'customerId' field.
+      * @return The value.
+      */
+    public java.lang.String getCustomerId() {
+      return customerId;
+    }
+
+
+    /**
+      * Sets the value of the 'customerId' field.
+      * @param value The value of 'customerId'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentRequestAvroModel.Builder setCustomerId(java.lang.String value) {
+      validate(fields()[2], value);
+      this.customerId = value;
+      fieldSetFlags()[2] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'customerId' field has been set.
+      * @return True if the 'customerId' field has been set, false otherwise.
+      */
+    public boolean hasCustomerId() {
+      return fieldSetFlags()[2];
+    }
+
+
+    /**
+      * Clears the value of the 'customerId' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentRequestAvroModel.Builder clearCustomerId() {
+      customerId = null;
+      fieldSetFlags()[2] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'orderId' field.
+      * @return The value.
+      */
+    public java.lang.String getOrderId() {
+      return orderId;
+    }
+
+
+    /**
+      * Sets the value of the 'orderId' field.
+      * @param value The value of 'orderId'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentRequestAvroModel.Builder setOrderId(java.lang.String value) {
+      validate(fields()[3], value);
+      this.orderId = value;
+      fieldSetFlags()[3] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'orderId' field has been set.
+      * @return True if the 'orderId' field has been set, false otherwise.
+      */
+    public boolean hasOrderId() {
+      return fieldSetFlags()[3];
+    }
+
+
+    /**
+      * Clears the value of the 'orderId' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentRequestAvroModel.Builder clearOrderId() {
+      orderId = null;
+      fieldSetFlags()[3] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'price' field.
+      * @return The value.
+      */
+    public java.math.BigDecimal getPrice() {
+      return price;
+    }
+
+
+    /**
+      * Sets the value of the 'price' field.
+      * @param value The value of 'price'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentRequestAvroModel.Builder setPrice(java.math.BigDecimal value) {
+      validate(fields()[4], value);
+      this.price = value;
+      fieldSetFlags()[4] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'price' field has been set.
+      * @return True if the 'price' field has been set, false otherwise.
+      */
+    public boolean hasPrice() {
+      return fieldSetFlags()[4];
+    }
+
+
+    /**
+      * Clears the value of the 'price' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentRequestAvroModel.Builder clearPrice() {
+      price = null;
+      fieldSetFlags()[4] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'createdAt' field.
+      * @return The value.
+      */
+    public java.time.Instant getCreatedAt() {
+      return createdAt;
+    }
+
+
+    /**
+      * Sets the value of the 'createdAt' field.
+      * @param value The value of 'createdAt'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentRequestAvroModel.Builder setCreatedAt(java.time.Instant value) {
+      validate(fields()[5], value);
+      this.createdAt = value.truncatedTo(java.time.temporal.ChronoUnit.MILLIS);
+      fieldSetFlags()[5] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'createdAt' field has been set.
+      * @return True if the 'createdAt' field has been set, false otherwise.
+      */
+    public boolean hasCreatedAt() {
+      return fieldSetFlags()[5];
+    }
+
+
+    /**
+      * Clears the value of the 'createdAt' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentRequestAvroModel.Builder clearCreatedAt() {
+      fieldSetFlags()[5] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'paymentOrderStatus' field.
+      * @return The value.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentOrderStatus getPaymentOrderStatus() {
+      return paymentOrderStatus;
+    }
+
+
+    /**
+      * Sets the value of the 'paymentOrderStatus' field.
+      * @param value The value of 'paymentOrderStatus'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentRequestAvroModel.Builder setPaymentOrderStatus(com.food.order.system.kafka.order.avro.model.PaymentOrderStatus value) {
+      validate(fields()[6], value);
+      this.paymentOrderStatus = value;
+      fieldSetFlags()[6] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'paymentOrderStatus' field has been set.
+      * @return True if the 'paymentOrderStatus' field has been set, false otherwise.
+      */
+    public boolean hasPaymentOrderStatus() {
+      return fieldSetFlags()[6];
+    }
+
+
+    /**
+      * Clears the value of the 'paymentOrderStatus' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentRequestAvroModel.Builder clearPaymentOrderStatus() {
+      paymentOrderStatus = null;
+      fieldSetFlags()[6] = false;
+      return this;
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public PaymentRequestAvroModel build() {
+      try {
+        PaymentRequestAvroModel record = new PaymentRequestAvroModel();
+        record.id = fieldSetFlags()[0] ? this.id : (java.lang.String) defaultValue(fields()[0]);
+        record.sagaId = fieldSetFlags()[1] ? this.sagaId : (java.lang.String) defaultValue(fields()[1]);
+        record.customerId = fieldSetFlags()[2] ? this.customerId : (java.lang.String) defaultValue(fields()[2]);
+        record.orderId = fieldSetFlags()[3] ? this.orderId : (java.lang.String) defaultValue(fields()[3]);
+        record.price = fieldSetFlags()[4] ? this.price : (java.math.BigDecimal) defaultValue(fields()[4]);
+        record.createdAt = fieldSetFlags()[5] ? this.createdAt : (java.time.Instant) defaultValue(fields()[5]);
+        record.paymentOrderStatus = fieldSetFlags()[6] ? this.paymentOrderStatus : (com.food.order.system.kafka.order.avro.model.PaymentOrderStatus) defaultValue(fields()[6]);
+        return record;
+      } catch (org.apache.avro.AvroMissingFieldException e) {
+        throw e;
+      } catch (java.lang.Exception e) {
+        throw new org.apache.avro.AvroRuntimeException(e);
+      }
+    }
+  }
+
+  @SuppressWarnings("unchecked")
+  private static final org.apache.avro.io.DatumWriter<PaymentRequestAvroModel>
+    WRITER$ = (org.apache.avro.io.DatumWriter<PaymentRequestAvroModel>)MODEL$.createDatumWriter(SCHEMA$);
+
+  @Override public void writeExternal(java.io.ObjectOutput out)
+    throws java.io.IOException {
+    WRITER$.write(this, SpecificData.getEncoder(out));
+  }
+
+  @SuppressWarnings("unchecked")
+  private static final org.apache.avro.io.DatumReader<PaymentRequestAvroModel>
+    READER$ = (org.apache.avro.io.DatumReader<PaymentRequestAvroModel>)MODEL$.createDatumReader(SCHEMA$);
+
+  @Override public void readExternal(java.io.ObjectInput in)
+    throws java.io.IOException {
+    READER$.read(this, SpecificData.getDecoder(in));
+  }
+
+}
+
+
+
+
+
+
+
+
+
+

infrastructure/kafka/kafka-model/src/main/java/com/food/order/system/kafka/order/avro/model/PaymentResponseAvroModel.java

@@ -0,0 +1,882 @@
+/**
+ * Autogenerated by Avro
+ *
+ * DO NOT EDIT DIRECTLY
+ */
+package com.food.order.system.kafka.order.avro.model;
+
+import org.apache.avro.generic.GenericArray;
+import org.apache.avro.specific.SpecificData;
+import org.apache.avro.util.Utf8;
+import org.apache.avro.message.BinaryMessageEncoder;
+import org.apache.avro.message.BinaryMessageDecoder;
+import org.apache.avro.message.SchemaStore;
+
+@org.apache.avro.specific.AvroGenerated
+public class PaymentResponseAvroModel extends org.apache.avro.specific.SpecificRecordBase implements org.apache.avro.specific.SpecificRecord {
+  private static final long serialVersionUID = -3686686114915224929L;
+
+
+  public static final org.apache.avro.Schema SCHEMA$ = new org.apache.avro.Schema.Parser().parse("{\"type\":\"record\",\"name\":\"PaymentResponseAvroModel\",\"namespace\":\"com.food.order.system.kafka.order.avro.model\",\"fields\":[{\"name\":\"id\",\"type\":{\"type\":\"string\",\"logicalType\":\"uuid\"}},{\"name\":\"sagaId\",\"type\":{\"type\":\"string\",\"logicalType\":\"uuid\"}},{\"name\":\"paymentId\",\"type\":{\"type\":\"string\",\"logicalType\":\"uuid\"}},{\"name\":\"customerId\",\"type\":{\"type\":\"string\",\"logicalType\":\"uuid\"}},{\"name\":\"orderId\",\"type\":{\"type\":\"string\",\"logicalType\":\"uuid\"}},{\"name\":\"price\",\"type\":{\"type\":\"bytes\",\"logicalType\":\"decimal\",\"precision\":10,\"scale\":2}},{\"name\":\"createdAt\",\"type\":{\"type\":\"long\",\"logicalType\":\"timestamp-millis\"}},{\"name\":\"paymentStatus\",\"type\":{\"type\":\"enum\",\"name\":\"PaymentStatus\",\"symbols\":[\"COMPLETED\",\"CANCELLED\",\"FAILED\"]}},{\"name\":\"failureMessages\",\"type\":{\"type\":\"array\",\"items\":{\"type\":\"string\",\"avro.java.string\":\"String\"}}}]}");
+  public static org.apache.avro.Schema getClassSchema() { return SCHEMA$; }
+
+  private static final SpecificData MODEL$ = new SpecificData();
+  static {
+    MODEL$.addLogicalTypeConversion(new org.apache.avro.data.TimeConversions.TimestampMillisConversion());
+    MODEL$.addLogicalTypeConversion(new org.apache.avro.Conversions.DecimalConversion());
+  }
+
+  private static final BinaryMessageEncoder<PaymentResponseAvroModel> ENCODER =
+      new BinaryMessageEncoder<PaymentResponseAvroModel>(MODEL$, SCHEMA$);
+
+  private static final BinaryMessageDecoder<PaymentResponseAvroModel> DECODER =
+      new BinaryMessageDecoder<PaymentResponseAvroModel>(MODEL$, SCHEMA$);
+
+  /**
+   * Return the BinaryMessageEncoder instance used by this class.
+   * @return the message encoder used by this class
+   */
+  public static BinaryMessageEncoder<PaymentResponseAvroModel> getEncoder() {
+    return ENCODER;
+  }
+
+  /**
+   * Return the BinaryMessageDecoder instance used by this class.
+   * @return the message decoder used by this class
+   */
+  public static BinaryMessageDecoder<PaymentResponseAvroModel> getDecoder() {
+    return DECODER;
+  }
+
+  /**
+   * Create a new BinaryMessageDecoder instance for this class that uses the specified {@link SchemaStore}.
+   * @param resolver a {@link SchemaStore} used to find schemas by fingerprint
+   * @return a BinaryMessageDecoder instance for this class backed by the given SchemaStore
+   */
+  public static BinaryMessageDecoder<PaymentResponseAvroModel> createDecoder(SchemaStore resolver) {
+    return new BinaryMessageDecoder<PaymentResponseAvroModel>(MODEL$, SCHEMA$, resolver);
+  }
+
+  /**
+   * Serializes this PaymentResponseAvroModel to a ByteBuffer.
+   * @return a buffer holding the serialized data for this instance
+   * @throws java.io.IOException if this instance could not be serialized
+   */
+  public java.nio.ByteBuffer toByteBuffer() throws java.io.IOException {
+    return ENCODER.encode(this);
+  }
+
+  /**
+   * Deserializes a PaymentResponseAvroModel from a ByteBuffer.
+   * @param b a byte buffer holding serialized data for an instance of this class
+   * @return a PaymentResponseAvroModel instance decoded from the given buffer
+   * @throws java.io.IOException if the given bytes could not be deserialized into an instance of this class
+   */
+  public static PaymentResponseAvroModel fromByteBuffer(
+      java.nio.ByteBuffer b) throws java.io.IOException {
+    return DECODER.decode(b);
+  }
+
+  private java.lang.String id;
+  private java.lang.String sagaId;
+  private java.lang.String paymentId;
+  private java.lang.String customerId;
+  private java.lang.String orderId;
+  private java.math.BigDecimal price;
+  private java.time.Instant createdAt;
+  private com.food.order.system.kafka.order.avro.model.PaymentStatus paymentStatus;
+  private java.util.List<java.lang.String> failureMessages;
+
+  /**
+   * Default constructor.  Note that this does not initialize fields
+   * to their default values from the schema.  If that is desired then
+   * one should use <code>newBuilder()</code>.
+   */
+  public PaymentResponseAvroModel() {}
+
+  /**
+   * All-args constructor.
+   * @param id The new value for id
+   * @param sagaId The new value for sagaId
+   * @param paymentId The new value for paymentId
+   * @param customerId The new value for customerId
+   * @param orderId The new value for orderId
+   * @param price The new value for price
+   * @param createdAt The new value for createdAt
+   * @param paymentStatus The new value for paymentStatus
+   * @param failureMessages The new value for failureMessages
+   */
+  public PaymentResponseAvroModel(java.lang.String id, java.lang.String sagaId, java.lang.String paymentId, java.lang.String customerId, java.lang.String orderId, java.math.BigDecimal price, java.time.Instant createdAt, com.food.order.system.kafka.order.avro.model.PaymentStatus paymentStatus, java.util.List<java.lang.String> failureMessages) {
+    this.id = id;
+    this.sagaId = sagaId;
+    this.paymentId = paymentId;
+    this.customerId = customerId;
+    this.orderId = orderId;
+    this.price = price;
+    this.createdAt = createdAt.truncatedTo(java.time.temporal.ChronoUnit.MILLIS);
+    this.paymentStatus = paymentStatus;
+    this.failureMessages = failureMessages;
+  }
+
+  public org.apache.avro.specific.SpecificData getSpecificData() { return MODEL$; }
+  public org.apache.avro.Schema getSchema() { return SCHEMA$; }
+  // Used by DatumWriter.  Applications should not call.
+  public java.lang.Object get(int field$) {
+    switch (field$) {
+    case 0: return id;
+    case 1: return sagaId;
+    case 2: return paymentId;
+    case 3: return customerId;
+    case 4: return orderId;
+    case 5: return price;
+    case 6: return createdAt;
+    case 7: return paymentStatus;
+    case 8: return failureMessages;
+    default: throw new IndexOutOfBoundsException("Invalid index: " + field$);
+    }
+  }
+
+  private static final org.apache.avro.Conversion<?>[] conversions =
+      new org.apache.avro.Conversion<?>[] {
+      null,
+      null,
+      null,
+      null,
+      null,
+      new org.apache.avro.Conversions.DecimalConversion(),
+      new org.apache.avro.data.TimeConversions.TimestampMillisConversion(),
+      null,
+      null,
+      null
+  };
+
+  @Override
+  public org.apache.avro.Conversion<?> getConversion(int field) {
+    return conversions[field];
+  }
+
+  // Used by DatumReader.  Applications should not call.
+  @SuppressWarnings(value="unchecked")
+  public void put(int field$, java.lang.Object value$) {
+    switch (field$) {
+    case 0: id = value$ != null ? value$.toString() : null; break;
+    case 1: sagaId = value$ != null ? value$.toString() : null; break;
+    case 2: paymentId = value$ != null ? value$.toString() : null; break;
+    case 3: customerId = value$ != null ? value$.toString() : null; break;
+    case 4: orderId = value$ != null ? value$.toString() : null; break;
+    case 5: price = (java.math.BigDecimal)value$; break;
+    case 6: createdAt = (java.time.Instant)value$; break;
+    case 7: paymentStatus = (com.food.order.system.kafka.order.avro.model.PaymentStatus)value$; break;
+    case 8: failureMessages = (java.util.List<java.lang.String>)value$; break;
+    default: throw new IndexOutOfBoundsException("Invalid index: " + field$);
+    }
+  }
+
+  /**
+   * Gets the value of the 'id' field.
+   * @return The value of the 'id' field.
+   */
+  public java.lang.String getId() {
+    return id;
+  }
+
+
+  /**
+   * Sets the value of the 'id' field.
+   * @param value the value to set.
+   */
+  public void setId(java.lang.String value) {
+    this.id = value;
+  }
+
+  /**
+   * Gets the value of the 'sagaId' field.
+   * @return The value of the 'sagaId' field.
+   */
+  public java.lang.String getSagaId() {
+    return sagaId;
+  }
+
+
+  /**
+   * Sets the value of the 'sagaId' field.
+   * @param value the value to set.
+   */
+  public void setSagaId(java.lang.String value) {
+    this.sagaId = value;
+  }
+
+  /**
+   * Gets the value of the 'paymentId' field.
+   * @return The value of the 'paymentId' field.
+   */
+  public java.lang.String getPaymentId() {
+    return paymentId;
+  }
+
+
+  /**
+   * Sets the value of the 'paymentId' field.
+   * @param value the value to set.
+   */
+  public void setPaymentId(java.lang.String value) {
+    this.paymentId = value;
+  }
+
+  /**
+   * Gets the value of the 'customerId' field.
+   * @return The value of the 'customerId' field.
+   */
+  public java.lang.String getCustomerId() {
+    return customerId;
+  }
+
+
+  /**
+   * Sets the value of the 'customerId' field.
+   * @param value the value to set.
+   */
+  public void setCustomerId(java.lang.String value) {
+    this.customerId = value;
+  }
+
+  /**
+   * Gets the value of the 'orderId' field.
+   * @return The value of the 'orderId' field.
+   */
+  public java.lang.String getOrderId() {
+    return orderId;
+  }
+
+
+  /**
+   * Sets the value of the 'orderId' field.
+   * @param value the value to set.
+   */
+  public void setOrderId(java.lang.String value) {
+    this.orderId = value;
+  }
+
+  /**
+   * Gets the value of the 'price' field.
+   * @return The value of the 'price' field.
+   */
+  public java.math.BigDecimal getPrice() {
+    return price;
+  }
+
+
+  /**
+   * Sets the value of the 'price' field.
+   * @param value the value to set.
+   */
+  public void setPrice(java.math.BigDecimal value) {
+    this.price = value;
+  }
+
+  /**
+   * Gets the value of the 'createdAt' field.
+   * @return The value of the 'createdAt' field.
+   */
+  public java.time.Instant getCreatedAt() {
+    return createdAt;
+  }
+
+
+  /**
+   * Sets the value of the 'createdAt' field.
+   * @param value the value to set.
+   */
+  public void setCreatedAt(java.time.Instant value) {
+    this.createdAt = value.truncatedTo(java.time.temporal.ChronoUnit.MILLIS);
+  }
+
+  /**
+   * Gets the value of the 'paymentStatus' field.
+   * @return The value of the 'paymentStatus' field.
+   */
+  public com.food.order.system.kafka.order.avro.model.PaymentStatus getPaymentStatus() {
+    return paymentStatus;
+  }
+
+
+  /**
+   * Sets the value of the 'paymentStatus' field.
+   * @param value the value to set.
+   */
+  public void setPaymentStatus(com.food.order.system.kafka.order.avro.model.PaymentStatus value) {
+    this.paymentStatus = value;
+  }
+
+  /**
+   * Gets the value of the 'failureMessages' field.
+   * @return The value of the 'failureMessages' field.
+   */
+  public java.util.List<java.lang.String> getFailureMessages() {
+    return failureMessages;
+  }
+
+
+  /**
+   * Sets the value of the 'failureMessages' field.
+   * @param value the value to set.
+   */
+  public void setFailureMessages(java.util.List<java.lang.String> value) {
+    this.failureMessages = value;
+  }
+
+  /**
+   * Creates a new PaymentResponseAvroModel RecordBuilder.
+   * @return A new PaymentResponseAvroModel RecordBuilder
+   */
+  public static com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder newBuilder() {
+    return new com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder();
+  }
+
+  /**
+   * Creates a new PaymentResponseAvroModel RecordBuilder by copying an existing Builder.
+   * @param other The existing builder to copy.
+   * @return A new PaymentResponseAvroModel RecordBuilder
+   */
+  public static com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder newBuilder(com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder other) {
+    if (other == null) {
+      return new com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder();
+    } else {
+      return new com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder(other);
+    }
+  }
+
+  /**
+   * Creates a new PaymentResponseAvroModel RecordBuilder by copying an existing PaymentResponseAvroModel instance.
+   * @param other The existing instance to copy.
+   * @return A new PaymentResponseAvroModel RecordBuilder
+   */
+  public static com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder newBuilder(com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel other) {
+    if (other == null) {
+      return new com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder();
+    } else {
+      return new com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder(other);
+    }
+  }
+
+  /**
+   * RecordBuilder for PaymentResponseAvroModel instances.
+   */
+  @org.apache.avro.specific.AvroGenerated
+  public static class Builder extends org.apache.avro.specific.SpecificRecordBuilderBase<PaymentResponseAvroModel>
+    implements org.apache.avro.data.RecordBuilder<PaymentResponseAvroModel> {
+
+    private java.lang.String id;
+    private java.lang.String sagaId;
+    private java.lang.String paymentId;
+    private java.lang.String customerId;
+    private java.lang.String orderId;
+    private java.math.BigDecimal price;
+    private java.time.Instant createdAt;
+    private com.food.order.system.kafka.order.avro.model.PaymentStatus paymentStatus;
+    private java.util.List<java.lang.String> failureMessages;
+
+    /** Creates a new Builder */
+    private Builder() {
+      super(SCHEMA$, MODEL$);
+    }
+
+    /**
+     * Creates a Builder by copying an existing Builder.
+     * @param other The existing Builder to copy.
+     */
+    private Builder(com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder other) {
+      super(other);
+      if (isValidValue(fields()[0], other.id)) {
+        this.id = data().deepCopy(fields()[0].schema(), other.id);
+        fieldSetFlags()[0] = other.fieldSetFlags()[0];
+      }
+      if (isValidValue(fields()[1], other.sagaId)) {
+        this.sagaId = data().deepCopy(fields()[1].schema(), other.sagaId);
+        fieldSetFlags()[1] = other.fieldSetFlags()[1];
+      }
+      if (isValidValue(fields()[2], other.paymentId)) {
+        this.paymentId = data().deepCopy(fields()[2].schema(), other.paymentId);
+        fieldSetFlags()[2] = other.fieldSetFlags()[2];
+      }
+      if (isValidValue(fields()[3], other.customerId)) {
+        this.customerId = data().deepCopy(fields()[3].schema(), other.customerId);
+        fieldSetFlags()[3] = other.fieldSetFlags()[3];
+      }
+      if (isValidValue(fields()[4], other.orderId)) {
+        this.orderId = data().deepCopy(fields()[4].schema(), other.orderId);
+        fieldSetFlags()[4] = other.fieldSetFlags()[4];
+      }
+      if (isValidValue(fields()[5], other.price)) {
+        this.price = data().deepCopy(fields()[5].schema(), other.price);
+        fieldSetFlags()[5] = other.fieldSetFlags()[5];
+      }
+      if (isValidValue(fields()[6], other.createdAt)) {
+        this.createdAt = data().deepCopy(fields()[6].schema(), other.createdAt);
+        fieldSetFlags()[6] = other.fieldSetFlags()[6];
+      }
+      if (isValidValue(fields()[7], other.paymentStatus)) {
+        this.paymentStatus = data().deepCopy(fields()[7].schema(), other.paymentStatus);
+        fieldSetFlags()[7] = other.fieldSetFlags()[7];
+      }
+      if (isValidValue(fields()[8], other.failureMessages)) {
+        this.failureMessages = data().deepCopy(fields()[8].schema(), other.failureMessages);
+        fieldSetFlags()[8] = other.fieldSetFlags()[8];
+      }
+    }
+
+    /**
+     * Creates a Builder by copying an existing PaymentResponseAvroModel instance
+     * @param other The existing instance to copy.
+     */
+    private Builder(com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel other) {
+      super(SCHEMA$, MODEL$);
+      if (isValidValue(fields()[0], other.id)) {
+        this.id = data().deepCopy(fields()[0].schema(), other.id);
+        fieldSetFlags()[0] = true;
+      }
+      if (isValidValue(fields()[1], other.sagaId)) {
+        this.sagaId = data().deepCopy(fields()[1].schema(), other.sagaId);
+        fieldSetFlags()[1] = true;
+      }
+      if (isValidValue(fields()[2], other.paymentId)) {
+        this.paymentId = data().deepCopy(fields()[2].schema(), other.paymentId);
+        fieldSetFlags()[2] = true;
+      }
+      if (isValidValue(fields()[3], other.customerId)) {
+        this.customerId = data().deepCopy(fields()[3].schema(), other.customerId);
+        fieldSetFlags()[3] = true;
+      }
+      if (isValidValue(fields()[4], other.orderId)) {
+        this.orderId = data().deepCopy(fields()[4].schema(), other.orderId);
+        fieldSetFlags()[4] = true;
+      }
+      if (isValidValue(fields()[5], other.price)) {
+        this.price = data().deepCopy(fields()[5].schema(), other.price);
+        fieldSetFlags()[5] = true;
+      }
+      if (isValidValue(fields()[6], other.createdAt)) {
+        this.createdAt = data().deepCopy(fields()[6].schema(), other.createdAt);
+        fieldSetFlags()[6] = true;
+      }
+      if (isValidValue(fields()[7], other.paymentStatus)) {
+        this.paymentStatus = data().deepCopy(fields()[7].schema(), other.paymentStatus);
+        fieldSetFlags()[7] = true;
+      }
+      if (isValidValue(fields()[8], other.failureMessages)) {
+        this.failureMessages = data().deepCopy(fields()[8].schema(), other.failureMessages);
+        fieldSetFlags()[8] = true;
+      }
+    }
+
+    /**
+      * Gets the value of the 'id' field.
+      * @return The value.
+      */
+    public java.lang.String getId() {
+      return id;
+    }
+
+
+    /**
+      * Sets the value of the 'id' field.
+      * @param value The value of 'id'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder setId(java.lang.String value) {
+      validate(fields()[0], value);
+      this.id = value;
+      fieldSetFlags()[0] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'id' field has been set.
+      * @return True if the 'id' field has been set, false otherwise.
+      */
+    public boolean hasId() {
+      return fieldSetFlags()[0];
+    }
+
+
+    /**
+      * Clears the value of the 'id' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder clearId() {
+      id = null;
+      fieldSetFlags()[0] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'sagaId' field.
+      * @return The value.
+      */
+    public java.lang.String getSagaId() {
+      return sagaId;
+    }
+
+
+    /**
+      * Sets the value of the 'sagaId' field.
+      * @param value The value of 'sagaId'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder setSagaId(java.lang.String value) {
+      validate(fields()[1], value);
+      this.sagaId = value;
+      fieldSetFlags()[1] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'sagaId' field has been set.
+      * @return True if the 'sagaId' field has been set, false otherwise.
+      */
+    public boolean hasSagaId() {
+      return fieldSetFlags()[1];
+    }
+
+
+    /**
+      * Clears the value of the 'sagaId' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder clearSagaId() {
+      sagaId = null;
+      fieldSetFlags()[1] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'paymentId' field.
+      * @return The value.
+      */
+    public java.lang.String getPaymentId() {
+      return paymentId;
+    }
+
+
+    /**
+      * Sets the value of the 'paymentId' field.
+      * @param value The value of 'paymentId'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder setPaymentId(java.lang.String value) {
+      validate(fields()[2], value);
+      this.paymentId = value;
+      fieldSetFlags()[2] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'paymentId' field has been set.
+      * @return True if the 'paymentId' field has been set, false otherwise.
+      */
+    public boolean hasPaymentId() {
+      return fieldSetFlags()[2];
+    }
+
+
+    /**
+      * Clears the value of the 'paymentId' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder clearPaymentId() {
+      paymentId = null;
+      fieldSetFlags()[2] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'customerId' field.
+      * @return The value.
+      */
+    public java.lang.String getCustomerId() {
+      return customerId;
+    }
+
+
+    /**
+      * Sets the value of the 'customerId' field.
+      * @param value The value of 'customerId'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder setCustomerId(java.lang.String value) {
+      validate(fields()[3], value);
+      this.customerId = value;
+      fieldSetFlags()[3] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'customerId' field has been set.
+      * @return True if the 'customerId' field has been set, false otherwise.
+      */
+    public boolean hasCustomerId() {
+      return fieldSetFlags()[3];
+    }
+
+
+    /**
+      * Clears the value of the 'customerId' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder clearCustomerId() {
+      customerId = null;
+      fieldSetFlags()[3] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'orderId' field.
+      * @return The value.
+      */
+    public java.lang.String getOrderId() {
+      return orderId;
+    }
+
+
+    /**
+      * Sets the value of the 'orderId' field.
+      * @param value The value of 'orderId'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder setOrderId(java.lang.String value) {
+      validate(fields()[4], value);
+      this.orderId = value;
+      fieldSetFlags()[4] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'orderId' field has been set.
+      * @return True if the 'orderId' field has been set, false otherwise.
+      */
+    public boolean hasOrderId() {
+      return fieldSetFlags()[4];
+    }
+
+
+    /**
+      * Clears the value of the 'orderId' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder clearOrderId() {
+      orderId = null;
+      fieldSetFlags()[4] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'price' field.
+      * @return The value.
+      */
+    public java.math.BigDecimal getPrice() {
+      return price;
+    }
+
+
+    /**
+      * Sets the value of the 'price' field.
+      * @param value The value of 'price'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder setPrice(java.math.BigDecimal value) {
+      validate(fields()[5], value);
+      this.price = value;
+      fieldSetFlags()[5] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'price' field has been set.
+      * @return True if the 'price' field has been set, false otherwise.
+      */
+    public boolean hasPrice() {
+      return fieldSetFlags()[5];
+    }
+
+
+    /**
+      * Clears the value of the 'price' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder clearPrice() {
+      price = null;
+      fieldSetFlags()[5] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'createdAt' field.
+      * @return The value.
+      */
+    public java.time.Instant getCreatedAt() {
+      return createdAt;
+    }
+
+
+    /**
+      * Sets the value of the 'createdAt' field.
+      * @param value The value of 'createdAt'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder setCreatedAt(java.time.Instant value) {
+      validate(fields()[6], value);
+      this.createdAt = value.truncatedTo(java.time.temporal.ChronoUnit.MILLIS);
+      fieldSetFlags()[6] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'createdAt' field has been set.
+      * @return True if the 'createdAt' field has been set, false otherwise.
+      */
+    public boolean hasCreatedAt() {
+      return fieldSetFlags()[6];
+    }
+
+
+    /**
+      * Clears the value of the 'createdAt' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder clearCreatedAt() {
+      fieldSetFlags()[6] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'paymentStatus' field.
+      * @return The value.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentStatus getPaymentStatus() {
+      return paymentStatus;
+    }
+
+
+    /**
+      * Sets the value of the 'paymentStatus' field.
+      * @param value The value of 'paymentStatus'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder setPaymentStatus(com.food.order.system.kafka.order.avro.model.PaymentStatus value) {
+      validate(fields()[7], value);
+      this.paymentStatus = value;
+      fieldSetFlags()[7] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'paymentStatus' field has been set.
+      * @return True if the 'paymentStatus' field has been set, false otherwise.
+      */
+    public boolean hasPaymentStatus() {
+      return fieldSetFlags()[7];
+    }
+
+
+    /**
+      * Clears the value of the 'paymentStatus' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder clearPaymentStatus() {
+      paymentStatus = null;
+      fieldSetFlags()[7] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'failureMessages' field.
+      * @return The value.
+      */
+    public java.util.List<java.lang.String> getFailureMessages() {
+      return failureMessages;
+    }
+
+
+    /**
+      * Sets the value of the 'failureMessages' field.
+      * @param value The value of 'failureMessages'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder setFailureMessages(java.util.List<java.lang.String> value) {
+      validate(fields()[8], value);
+      this.failureMessages = value;
+      fieldSetFlags()[8] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'failureMessages' field has been set.
+      * @return True if the 'failureMessages' field has been set, false otherwise.
+      */
+    public boolean hasFailureMessages() {
+      return fieldSetFlags()[8];
+    }
+
+
+    /**
+      * Clears the value of the 'failureMessages' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.PaymentResponseAvroModel.Builder clearFailureMessages() {
+      failureMessages = null;
+      fieldSetFlags()[8] = false;
+      return this;
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public PaymentResponseAvroModel build() {
+      try {
+        PaymentResponseAvroModel record = new PaymentResponseAvroModel();
+        record.id = fieldSetFlags()[0] ? this.id : (java.lang.String) defaultValue(fields()[0]);
+        record.sagaId = fieldSetFlags()[1] ? this.sagaId : (java.lang.String) defaultValue(fields()[1]);
+        record.paymentId = fieldSetFlags()[2] ? this.paymentId : (java.lang.String) defaultValue(fields()[2]);
+        record.customerId = fieldSetFlags()[3] ? this.customerId : (java.lang.String) defaultValue(fields()[3]);
+        record.orderId = fieldSetFlags()[4] ? this.orderId : (java.lang.String) defaultValue(fields()[4]);
+        record.price = fieldSetFlags()[5] ? this.price : (java.math.BigDecimal) defaultValue(fields()[5]);
+        record.createdAt = fieldSetFlags()[6] ? this.createdAt : (java.time.Instant) defaultValue(fields()[6]);
+        record.paymentStatus = fieldSetFlags()[7] ? this.paymentStatus : (com.food.order.system.kafka.order.avro.model.PaymentStatus) defaultValue(fields()[7]);
+        record.failureMessages = fieldSetFlags()[8] ? this.failureMessages : (java.util.List<java.lang.String>) defaultValue(fields()[8]);
+        return record;
+      } catch (org.apache.avro.AvroMissingFieldException e) {
+        throw e;
+      } catch (java.lang.Exception e) {
+        throw new org.apache.avro.AvroRuntimeException(e);
+      }
+    }
+  }
+
+  @SuppressWarnings("unchecked")
+  private static final org.apache.avro.io.DatumWriter<PaymentResponseAvroModel>
+    WRITER$ = (org.apache.avro.io.DatumWriter<PaymentResponseAvroModel>)MODEL$.createDatumWriter(SCHEMA$);
+
+  @Override public void writeExternal(java.io.ObjectOutput out)
+    throws java.io.IOException {
+    WRITER$.write(this, SpecificData.getEncoder(out));
+  }
+
+  @SuppressWarnings("unchecked")
+  private static final org.apache.avro.io.DatumReader<PaymentResponseAvroModel>
+    READER$ = (org.apache.avro.io.DatumReader<PaymentResponseAvroModel>)MODEL$.createDatumReader(SCHEMA$);
+
+  @Override public void readExternal(java.io.ObjectInput in)
+    throws java.io.IOException {
+    READER$.read(this, SpecificData.getDecoder(in));
+  }
+
+}
+
+
+
+
+
+
+
+
+
+

infrastructure/kafka/kafka-model/src/main/java/com/food/order/system/kafka/order/avro/model/PaymentStatus.java

@@ -0,0 +1,13 @@
+/**
+ * Autogenerated by Avro
+ *
+ * DO NOT EDIT DIRECTLY
+ */
+package com.food.order.system.kafka.order.avro.model;
+@org.apache.avro.specific.AvroGenerated
+public enum PaymentStatus implements org.apache.avro.generic.GenericEnumSymbol<PaymentStatus> {
+  COMPLETED, CANCELLED, FAILED  ;
+  public static final org.apache.avro.Schema SCHEMA$ = new org.apache.avro.Schema.Parser().parse("{\"type\":\"enum\",\"name\":\"PaymentStatus\",\"namespace\":\"com.food.order.system.kafka.order.avro.model\",\"symbols\":[\"COMPLETED\",\"CANCELLED\",\"FAILED\"]}");
+  public static org.apache.avro.Schema getClassSchema() { return SCHEMA$; }
+  public org.apache.avro.Schema getSchema() { return SCHEMA$; }
+}

infrastructure/kafka/kafka-model/src/main/java/com/food/order/system/kafka/order/avro/model/Product.java

@@ -0,0 +1,392 @@
+/**
+ * Autogenerated by Avro
+ *
+ * DO NOT EDIT DIRECTLY
+ */
+package com.food.order.system.kafka.order.avro.model;
+
+import org.apache.avro.generic.GenericArray;
+import org.apache.avro.specific.SpecificData;
+import org.apache.avro.util.Utf8;
+import org.apache.avro.message.BinaryMessageEncoder;
+import org.apache.avro.message.BinaryMessageDecoder;
+import org.apache.avro.message.SchemaStore;
+
+@org.apache.avro.specific.AvroGenerated
+public class Product extends org.apache.avro.specific.SpecificRecordBase implements org.apache.avro.specific.SpecificRecord {
+  private static final long serialVersionUID = -6762943505103404653L;
+
+
+  public static final org.apache.avro.Schema SCHEMA$ = new org.apache.avro.Schema.Parser().parse("{\"type\":\"record\",\"name\":\"Product\",\"namespace\":\"com.food.order.system.kafka.order.avro.model\",\"fields\":[{\"name\":\"id\",\"type\":{\"type\":\"string\",\"avro.java.string\":\"String\"},\"logicalType\":\"uuid\"},{\"name\":\"quantity\",\"type\":\"int\"}]}");
+  public static org.apache.avro.Schema getClassSchema() { return SCHEMA$; }
+
+  private static final SpecificData MODEL$ = new SpecificData();
+
+  private static final BinaryMessageEncoder<Product> ENCODER =
+      new BinaryMessageEncoder<Product>(MODEL$, SCHEMA$);
+
+  private static final BinaryMessageDecoder<Product> DECODER =
+      new BinaryMessageDecoder<Product>(MODEL$, SCHEMA$);
+
+  /**
+   * Return the BinaryMessageEncoder instance used by this class.
+   * @return the message encoder used by this class
+   */
+  public static BinaryMessageEncoder<Product> getEncoder() {
+    return ENCODER;
+  }
+
+  /**
+   * Return the BinaryMessageDecoder instance used by this class.
+   * @return the message decoder used by this class
+   */
+  public static BinaryMessageDecoder<Product> getDecoder() {
+    return DECODER;
+  }
+
+  /**
+   * Create a new BinaryMessageDecoder instance for this class that uses the specified {@link SchemaStore}.
+   * @param resolver a {@link SchemaStore} used to find schemas by fingerprint
+   * @return a BinaryMessageDecoder instance for this class backed by the given SchemaStore
+   */
+  public static BinaryMessageDecoder<Product> createDecoder(SchemaStore resolver) {
+    return new BinaryMessageDecoder<Product>(MODEL$, SCHEMA$, resolver);
+  }
+
+  /**
+   * Serializes this Product to a ByteBuffer.
+   * @return a buffer holding the serialized data for this instance
+   * @throws java.io.IOException if this instance could not be serialized
+   */
+  public java.nio.ByteBuffer toByteBuffer() throws java.io.IOException {
+    return ENCODER.encode(this);
+  }
+
+  /**
+   * Deserializes a Product from a ByteBuffer.
+   * @param b a byte buffer holding serialized data for an instance of this class
+   * @return a Product instance decoded from the given buffer
+   * @throws java.io.IOException if the given bytes could not be deserialized into an instance of this class
+   */
+  public static Product fromByteBuffer(
+      java.nio.ByteBuffer b) throws java.io.IOException {
+    return DECODER.decode(b);
+  }
+
+  private java.lang.String id;
+  private int quantity;
+
+  /**
+   * Default constructor.  Note that this does not initialize fields
+   * to their default values from the schema.  If that is desired then
+   * one should use <code>newBuilder()</code>.
+   */
+  public Product() {}
+
+  /**
+   * All-args constructor.
+   * @param id The new value for id
+   * @param quantity The new value for quantity
+   */
+  public Product(java.lang.String id, java.lang.Integer quantity) {
+    this.id = id;
+    this.quantity = quantity;
+  }
+
+  public org.apache.avro.specific.SpecificData getSpecificData() { return MODEL$; }
+  public org.apache.avro.Schema getSchema() { return SCHEMA$; }
+  // Used by DatumWriter.  Applications should not call.
+  public java.lang.Object get(int field$) {
+    switch (field$) {
+    case 0: return id;
+    case 1: return quantity;
+    default: throw new IndexOutOfBoundsException("Invalid index: " + field$);
+    }
+  }
+
+  // Used by DatumReader.  Applications should not call.
+  @SuppressWarnings(value="unchecked")
+  public void put(int field$, java.lang.Object value$) {
+    switch (field$) {
+    case 0: id = value$ != null ? value$.toString() : null; break;
+    case 1: quantity = (java.lang.Integer)value$; break;
+    default: throw new IndexOutOfBoundsException("Invalid index: " + field$);
+    }
+  }
+
+  /**
+   * Gets the value of the 'id' field.
+   * @return The value of the 'id' field.
+   */
+  public java.lang.String getId() {
+    return id;
+  }
+
+
+  /**
+   * Sets the value of the 'id' field.
+   * @param value the value to set.
+   */
+  public void setId(java.lang.String value) {
+    this.id = value;
+  }
+
+  /**
+   * Gets the value of the 'quantity' field.
+   * @return The value of the 'quantity' field.
+   */
+  public int getQuantity() {
+    return quantity;
+  }
+
+
+  /**
+   * Sets the value of the 'quantity' field.
+   * @param value the value to set.
+   */
+  public void setQuantity(int value) {
+    this.quantity = value;
+  }
+
+  /**
+   * Creates a new Product RecordBuilder.
+   * @return A new Product RecordBuilder
+   */
+  public static com.food.order.system.kafka.order.avro.model.Product.Builder newBuilder() {
+    return new com.food.order.system.kafka.order.avro.model.Product.Builder();
+  }
+
+  /**
+   * Creates a new Product RecordBuilder by copying an existing Builder.
+   * @param other The existing builder to copy.
+   * @return A new Product RecordBuilder
+   */
+  public static com.food.order.system.kafka.order.avro.model.Product.Builder newBuilder(com.food.order.system.kafka.order.avro.model.Product.Builder other) {
+    if (other == null) {
+      return new com.food.order.system.kafka.order.avro.model.Product.Builder();
+    } else {
+      return new com.food.order.system.kafka.order.avro.model.Product.Builder(other);
+    }
+  }
+
+  /**
+   * Creates a new Product RecordBuilder by copying an existing Product instance.
+   * @param other The existing instance to copy.
+   * @return A new Product RecordBuilder
+   */
+  public static com.food.order.system.kafka.order.avro.model.Product.Builder newBuilder(com.food.order.system.kafka.order.avro.model.Product other) {
+    if (other == null) {
+      return new com.food.order.system.kafka.order.avro.model.Product.Builder();
+    } else {
+      return new com.food.order.system.kafka.order.avro.model.Product.Builder(other);
+    }
+  }
+
+  /**
+   * RecordBuilder for Product instances.
+   */
+  @org.apache.avro.specific.AvroGenerated
+  public static class Builder extends org.apache.avro.specific.SpecificRecordBuilderBase<Product>
+    implements org.apache.avro.data.RecordBuilder<Product> {
+
+    private java.lang.String id;
+    private int quantity;
+
+    /** Creates a new Builder */
+    private Builder() {
+      super(SCHEMA$, MODEL$);
+    }
+
+    /**
+     * Creates a Builder by copying an existing Builder.
+     * @param other The existing Builder to copy.
+     */
+    private Builder(com.food.order.system.kafka.order.avro.model.Product.Builder other) {
+      super(other);
+      if (isValidValue(fields()[0], other.id)) {
+        this.id = data().deepCopy(fields()[0].schema(), other.id);
+        fieldSetFlags()[0] = other.fieldSetFlags()[0];
+      }
+      if (isValidValue(fields()[1], other.quantity)) {
+        this.quantity = data().deepCopy(fields()[1].schema(), other.quantity);
+        fieldSetFlags()[1] = other.fieldSetFlags()[1];
+      }
+    }
+
+    /**
+     * Creates a Builder by copying an existing Product instance
+     * @param other The existing instance to copy.
+     */
+    private Builder(com.food.order.system.kafka.order.avro.model.Product other) {
+      super(SCHEMA$, MODEL$);
+      if (isValidValue(fields()[0], other.id)) {
+        this.id = data().deepCopy(fields()[0].schema(), other.id);
+        fieldSetFlags()[0] = true;
+      }
+      if (isValidValue(fields()[1], other.quantity)) {
+        this.quantity = data().deepCopy(fields()[1].schema(), other.quantity);
+        fieldSetFlags()[1] = true;
+      }
+    }
+
+    /**
+      * Gets the value of the 'id' field.
+      * @return The value.
+      */
+    public java.lang.String getId() {
+      return id;
+    }
+
+
+    /**
+      * Sets the value of the 'id' field.
+      * @param value The value of 'id'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.Product.Builder setId(java.lang.String value) {
+      validate(fields()[0], value);
+      this.id = value;
+      fieldSetFlags()[0] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'id' field has been set.
+      * @return True if the 'id' field has been set, false otherwise.
+      */
+    public boolean hasId() {
+      return fieldSetFlags()[0];
+    }
+
+
+    /**
+      * Clears the value of the 'id' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.Product.Builder clearId() {
+      id = null;
+      fieldSetFlags()[0] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'quantity' field.
+      * @return The value.
+      */
+    public int getQuantity() {
+      return quantity;
+    }
+
+
+    /**
+      * Sets the value of the 'quantity' field.
+      * @param value The value of 'quantity'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.Product.Builder setQuantity(int value) {
+      validate(fields()[1], value);
+      this.quantity = value;
+      fieldSetFlags()[1] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'quantity' field has been set.
+      * @return True if the 'quantity' field has been set, false otherwise.
+      */
+    public boolean hasQuantity() {
+      return fieldSetFlags()[1];
+    }
+
+
+    /**
+      * Clears the value of the 'quantity' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.Product.Builder clearQuantity() {
+      fieldSetFlags()[1] = false;
+      return this;
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public Product build() {
+      try {
+        Product record = new Product();
+        record.id = fieldSetFlags()[0] ? this.id : (java.lang.String) defaultValue(fields()[0]);
+        record.quantity = fieldSetFlags()[1] ? this.quantity : (java.lang.Integer) defaultValue(fields()[1]);
+        return record;
+      } catch (org.apache.avro.AvroMissingFieldException e) {
+        throw e;
+      } catch (java.lang.Exception e) {
+        throw new org.apache.avro.AvroRuntimeException(e);
+      }
+    }
+  }
+
+  @SuppressWarnings("unchecked")
+  private static final org.apache.avro.io.DatumWriter<Product>
+    WRITER$ = (org.apache.avro.io.DatumWriter<Product>)MODEL$.createDatumWriter(SCHEMA$);
+
+  @Override public void writeExternal(java.io.ObjectOutput out)
+    throws java.io.IOException {
+    WRITER$.write(this, SpecificData.getEncoder(out));
+  }
+
+  @SuppressWarnings("unchecked")
+  private static final org.apache.avro.io.DatumReader<Product>
+    READER$ = (org.apache.avro.io.DatumReader<Product>)MODEL$.createDatumReader(SCHEMA$);
+
+  @Override public void readExternal(java.io.ObjectInput in)
+    throws java.io.IOException {
+    READER$.read(this, SpecificData.getDecoder(in));
+  }
+
+  @Override protected boolean hasCustomCoders() { return true; }
+
+  @Override public void customEncode(org.apache.avro.io.Encoder out)
+    throws java.io.IOException
+  {
+    out.writeString(this.id);
+
+    out.writeInt(this.quantity);
+
+  }
+
+  @Override public void customDecode(org.apache.avro.io.ResolvingDecoder in)
+    throws java.io.IOException
+  {
+    org.apache.avro.Schema.Field[] fieldOrder = in.readFieldOrderIfDiff();
+    if (fieldOrder == null) {
+      this.id = in.readString();
+
+      this.quantity = in.readInt();
+
+    } else {
+      for (int i = 0; i < 2; i++) {
+        switch (fieldOrder[i].pos()) {
+        case 0:
+          this.id = in.readString();
+          break;
+
+        case 1:
+          this.quantity = in.readInt();
+          break;
+
+        default:
+          throw new java.io.IOException("Corrupt ResolvingDecoder.");
+        }
+      }
+    }
+  }
+}
+
+
+
+
+
+
+
+
+
+

infrastructure/kafka/kafka-model/src/main/java/com/food/order/system/kafka/order/avro/model/RestaurantApprovalRequestAvroModel.java

@@ -0,0 +1,809 @@
+/**
+ * Autogenerated by Avro
+ *
+ * DO NOT EDIT DIRECTLY
+ */
+package com.food.order.system.kafka.order.avro.model;
+
+import org.apache.avro.generic.GenericArray;
+import org.apache.avro.specific.SpecificData;
+import org.apache.avro.util.Utf8;
+import org.apache.avro.message.BinaryMessageEncoder;
+import org.apache.avro.message.BinaryMessageDecoder;
+import org.apache.avro.message.SchemaStore;
+
+@org.apache.avro.specific.AvroGenerated
+public class RestaurantApprovalRequestAvroModel extends org.apache.avro.specific.SpecificRecordBase implements org.apache.avro.specific.SpecificRecord {
+  private static final long serialVersionUID = -3514710772324064017L;
+
+
+  public static final org.apache.avro.Schema SCHEMA$ = new org.apache.avro.Schema.Parser().parse("{\"type\":\"record\",\"name\":\"RestaurantApprovalRequestAvroModel\",\"namespace\":\"com.food.order.system.kafka.order.avro.model\",\"fields\":[{\"name\":\"id\",\"type\":{\"type\":\"string\",\"logicalType\":\"uuid\"}},{\"name\":\"sagaId\",\"type\":{\"type\":\"string\",\"logicalType\":\"uuid\"}},{\"name\":\"restaurantId\",\"type\":{\"type\":\"string\",\"logicalType\":\"uuid\"}},{\"name\":\"orderId\",\"type\":{\"type\":\"string\",\"logicalType\":\"uuid\"}},{\"name\":\"restaurantOrderStatus\",\"type\":{\"type\":\"enum\",\"name\":\"RestaurantOrderStatus\",\"symbols\":[\"PAID\"]}},{\"name\":\"products\",\"type\":{\"type\":\"array\",\"items\":{\"type\":\"record\",\"name\":\"Product\",\"fields\":[{\"name\":\"id\",\"type\":{\"type\":\"string\",\"avro.java.string\":\"String\"},\"logicalType\":\"uuid\"},{\"name\":\"quantity\",\"type\":\"int\"}]}}},{\"name\":\"price\",\"type\":{\"type\":\"bytes\",\"logicalType\":\"decimal\",\"precision\":10,\"scale\":2}},{\"name\":\"createdAt\",\"type\":{\"type\":\"long\",\"logicalType\":\"timestamp-millis\"}}]}");
+  public static org.apache.avro.Schema getClassSchema() { return SCHEMA$; }
+
+  private static final SpecificData MODEL$ = new SpecificData();
+  static {
+    MODEL$.addLogicalTypeConversion(new org.apache.avro.data.TimeConversions.TimestampMillisConversion());
+    MODEL$.addLogicalTypeConversion(new org.apache.avro.Conversions.DecimalConversion());
+  }
+
+  private static final BinaryMessageEncoder<RestaurantApprovalRequestAvroModel> ENCODER =
+      new BinaryMessageEncoder<RestaurantApprovalRequestAvroModel>(MODEL$, SCHEMA$);
+
+  private static final BinaryMessageDecoder<RestaurantApprovalRequestAvroModel> DECODER =
+      new BinaryMessageDecoder<RestaurantApprovalRequestAvroModel>(MODEL$, SCHEMA$);
+
+  /**
+   * Return the BinaryMessageEncoder instance used by this class.
+   * @return the message encoder used by this class
+   */
+  public static BinaryMessageEncoder<RestaurantApprovalRequestAvroModel> getEncoder() {
+    return ENCODER;
+  }
+
+  /**
+   * Return the BinaryMessageDecoder instance used by this class.
+   * @return the message decoder used by this class
+   */
+  public static BinaryMessageDecoder<RestaurantApprovalRequestAvroModel> getDecoder() {
+    return DECODER;
+  }
+
+  /**
+   * Create a new BinaryMessageDecoder instance for this class that uses the specified {@link SchemaStore}.
+   * @param resolver a {@link SchemaStore} used to find schemas by fingerprint
+   * @return a BinaryMessageDecoder instance for this class backed by the given SchemaStore
+   */
+  public static BinaryMessageDecoder<RestaurantApprovalRequestAvroModel> createDecoder(SchemaStore resolver) {
+    return new BinaryMessageDecoder<RestaurantApprovalRequestAvroModel>(MODEL$, SCHEMA$, resolver);
+  }
+
+  /**
+   * Serializes this RestaurantApprovalRequestAvroModel to a ByteBuffer.
+   * @return a buffer holding the serialized data for this instance
+   * @throws java.io.IOException if this instance could not be serialized
+   */
+  public java.nio.ByteBuffer toByteBuffer() throws java.io.IOException {
+    return ENCODER.encode(this);
+  }
+
+  /**
+   * Deserializes a RestaurantApprovalRequestAvroModel from a ByteBuffer.
+   * @param b a byte buffer holding serialized data for an instance of this class
+   * @return a RestaurantApprovalRequestAvroModel instance decoded from the given buffer
+   * @throws java.io.IOException if the given bytes could not be deserialized into an instance of this class
+   */
+  public static RestaurantApprovalRequestAvroModel fromByteBuffer(
+      java.nio.ByteBuffer b) throws java.io.IOException {
+    return DECODER.decode(b);
+  }
+
+  private java.lang.String id;
+  private java.lang.String sagaId;
+  private java.lang.String restaurantId;
+  private java.lang.String orderId;
+  private com.food.order.system.kafka.order.avro.model.RestaurantOrderStatus restaurantOrderStatus;
+  private java.util.List<com.food.order.system.kafka.order.avro.model.Product> products;
+  private java.math.BigDecimal price;
+  private java.time.Instant createdAt;
+
+  /**
+   * Default constructor.  Note that this does not initialize fields
+   * to their default values from the schema.  If that is desired then
+   * one should use <code>newBuilder()</code>.
+   */
+  public RestaurantApprovalRequestAvroModel() {}
+
+  /**
+   * All-args constructor.
+   * @param id The new value for id
+   * @param sagaId The new value for sagaId
+   * @param restaurantId The new value for restaurantId
+   * @param orderId The new value for orderId
+   * @param restaurantOrderStatus The new value for restaurantOrderStatus
+   * @param products The new value for products
+   * @param price The new value for price
+   * @param createdAt The new value for createdAt
+   */
+  public RestaurantApprovalRequestAvroModel(java.lang.String id, java.lang.String sagaId, java.lang.String restaurantId, java.lang.String orderId, com.food.order.system.kafka.order.avro.model.RestaurantOrderStatus restaurantOrderStatus, java.util.List<com.food.order.system.kafka.order.avro.model.Product> products, java.math.BigDecimal price, java.time.Instant createdAt) {
+    this.id = id;
+    this.sagaId = sagaId;
+    this.restaurantId = restaurantId;
+    this.orderId = orderId;
+    this.restaurantOrderStatus = restaurantOrderStatus;
+    this.products = products;
+    this.price = price;
+    this.createdAt = createdAt.truncatedTo(java.time.temporal.ChronoUnit.MILLIS);
+  }
+
+  public org.apache.avro.specific.SpecificData getSpecificData() { return MODEL$; }
+  public org.apache.avro.Schema getSchema() { return SCHEMA$; }
+  // Used by DatumWriter.  Applications should not call.
+  public java.lang.Object get(int field$) {
+    switch (field$) {
+    case 0: return id;
+    case 1: return sagaId;
+    case 2: return restaurantId;
+    case 3: return orderId;
+    case 4: return restaurantOrderStatus;
+    case 5: return products;
+    case 6: return price;
+    case 7: return createdAt;
+    default: throw new IndexOutOfBoundsException("Invalid index: " + field$);
+    }
+  }
+
+  private static final org.apache.avro.Conversion<?>[] conversions =
+      new org.apache.avro.Conversion<?>[] {
+      null,
+      null,
+      null,
+      null,
+      null,
+      null,
+      new org.apache.avro.Conversions.DecimalConversion(),
+      new org.apache.avro.data.TimeConversions.TimestampMillisConversion(),
+      null
+  };
+
+  @Override
+  public org.apache.avro.Conversion<?> getConversion(int field) {
+    return conversions[field];
+  }
+
+  // Used by DatumReader.  Applications should not call.
+  @SuppressWarnings(value="unchecked")
+  public void put(int field$, java.lang.Object value$) {
+    switch (field$) {
+    case 0: id = value$ != null ? value$.toString() : null; break;
+    case 1: sagaId = value$ != null ? value$.toString() : null; break;
+    case 2: restaurantId = value$ != null ? value$.toString() : null; break;
+    case 3: orderId = value$ != null ? value$.toString() : null; break;
+    case 4: restaurantOrderStatus = (com.food.order.system.kafka.order.avro.model.RestaurantOrderStatus)value$; break;
+    case 5: products = (java.util.List<com.food.order.system.kafka.order.avro.model.Product>)value$; break;
+    case 6: price = (java.math.BigDecimal)value$; break;
+    case 7: createdAt = (java.time.Instant)value$; break;
+    default: throw new IndexOutOfBoundsException("Invalid index: " + field$);
+    }
+  }
+
+  /**
+   * Gets the value of the 'id' field.
+   * @return The value of the 'id' field.
+   */
+  public java.lang.String getId() {
+    return id;
+  }
+
+
+  /**
+   * Sets the value of the 'id' field.
+   * @param value the value to set.
+   */
+  public void setId(java.lang.String value) {
+    this.id = value;
+  }
+
+  /**
+   * Gets the value of the 'sagaId' field.
+   * @return The value of the 'sagaId' field.
+   */
+  public java.lang.String getSagaId() {
+    return sagaId;
+  }
+
+
+  /**
+   * Sets the value of the 'sagaId' field.
+   * @param value the value to set.
+   */
+  public void setSagaId(java.lang.String value) {
+    this.sagaId = value;
+  }
+
+  /**
+   * Gets the value of the 'restaurantId' field.
+   * @return The value of the 'restaurantId' field.
+   */
+  public java.lang.String getRestaurantId() {
+    return restaurantId;
+  }
+
+
+  /**
+   * Sets the value of the 'restaurantId' field.
+   * @param value the value to set.
+   */
+  public void setRestaurantId(java.lang.String value) {
+    this.restaurantId = value;
+  }
+
+  /**
+   * Gets the value of the 'orderId' field.
+   * @return The value of the 'orderId' field.
+   */
+  public java.lang.String getOrderId() {
+    return orderId;
+  }
+
+
+  /**
+   * Sets the value of the 'orderId' field.
+   * @param value the value to set.
+   */
+  public void setOrderId(java.lang.String value) {
+    this.orderId = value;
+  }
+
+  /**
+   * Gets the value of the 'restaurantOrderStatus' field.
+   * @return The value of the 'restaurantOrderStatus' field.
+   */
+  public com.food.order.system.kafka.order.avro.model.RestaurantOrderStatus getRestaurantOrderStatus() {
+    return restaurantOrderStatus;
+  }
+
+
+  /**
+   * Sets the value of the 'restaurantOrderStatus' field.
+   * @param value the value to set.
+   */
+  public void setRestaurantOrderStatus(com.food.order.system.kafka.order.avro.model.RestaurantOrderStatus value) {
+    this.restaurantOrderStatus = value;
+  }
+
+  /**
+   * Gets the value of the 'products' field.
+   * @return The value of the 'products' field.
+   */
+  public java.util.List<com.food.order.system.kafka.order.avro.model.Product> getProducts() {
+    return products;
+  }
+
+
+  /**
+   * Sets the value of the 'products' field.
+   * @param value the value to set.
+   */
+  public void setProducts(java.util.List<com.food.order.system.kafka.order.avro.model.Product> value) {
+    this.products = value;
+  }
+
+  /**
+   * Gets the value of the 'price' field.
+   * @return The value of the 'price' field.
+   */
+  public java.math.BigDecimal getPrice() {
+    return price;
+  }
+
+
+  /**
+   * Sets the value of the 'price' field.
+   * @param value the value to set.
+   */
+  public void setPrice(java.math.BigDecimal value) {
+    this.price = value;
+  }
+
+  /**
+   * Gets the value of the 'createdAt' field.
+   * @return The value of the 'createdAt' field.
+   */
+  public java.time.Instant getCreatedAt() {
+    return createdAt;
+  }
+
+
+  /**
+   * Sets the value of the 'createdAt' field.
+   * @param value the value to set.
+   */
+  public void setCreatedAt(java.time.Instant value) {
+    this.createdAt = value.truncatedTo(java.time.temporal.ChronoUnit.MILLIS);
+  }
+
+  /**
+   * Creates a new RestaurantApprovalRequestAvroModel RecordBuilder.
+   * @return A new RestaurantApprovalRequestAvroModel RecordBuilder
+   */
+  public static com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel.Builder newBuilder() {
+    return new com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel.Builder();
+  }
+
+  /**
+   * Creates a new RestaurantApprovalRequestAvroModel RecordBuilder by copying an existing Builder.
+   * @param other The existing builder to copy.
+   * @return A new RestaurantApprovalRequestAvroModel RecordBuilder
+   */
+  public static com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel.Builder newBuilder(com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel.Builder other) {
+    if (other == null) {
+      return new com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel.Builder();
+    } else {
+      return new com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel.Builder(other);
+    }
+  }
+
+  /**
+   * Creates a new RestaurantApprovalRequestAvroModel RecordBuilder by copying an existing RestaurantApprovalRequestAvroModel instance.
+   * @param other The existing instance to copy.
+   * @return A new RestaurantApprovalRequestAvroModel RecordBuilder
+   */
+  public static com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel.Builder newBuilder(com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel other) {
+    if (other == null) {
+      return new com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel.Builder();
+    } else {
+      return new com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel.Builder(other);
+    }
+  }
+
+  /**
+   * RecordBuilder for RestaurantApprovalRequestAvroModel instances.
+   */
+  @org.apache.avro.specific.AvroGenerated
+  public static class Builder extends org.apache.avro.specific.SpecificRecordBuilderBase<RestaurantApprovalRequestAvroModel>
+    implements org.apache.avro.data.RecordBuilder<RestaurantApprovalRequestAvroModel> {
+
+    private java.lang.String id;
+    private java.lang.String sagaId;
+    private java.lang.String restaurantId;
+    private java.lang.String orderId;
+    private com.food.order.system.kafka.order.avro.model.RestaurantOrderStatus restaurantOrderStatus;
+    private java.util.List<com.food.order.system.kafka.order.avro.model.Product> products;
+    private java.math.BigDecimal price;
+    private java.time.Instant createdAt;
+
+    /** Creates a new Builder */
+    private Builder() {
+      super(SCHEMA$, MODEL$);
+    }
+
+    /**
+     * Creates a Builder by copying an existing Builder.
+     * @param other The existing Builder to copy.
+     */
+    private Builder(com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel.Builder other) {
+      super(other);
+      if (isValidValue(fields()[0], other.id)) {
+        this.id = data().deepCopy(fields()[0].schema(), other.id);
+        fieldSetFlags()[0] = other.fieldSetFlags()[0];
+      }
+      if (isValidValue(fields()[1], other.sagaId)) {
+        this.sagaId = data().deepCopy(fields()[1].schema(), other.sagaId);
+        fieldSetFlags()[1] = other.fieldSetFlags()[1];
+      }
+      if (isValidValue(fields()[2], other.restaurantId)) {
+        this.restaurantId = data().deepCopy(fields()[2].schema(), other.restaurantId);
+        fieldSetFlags()[2] = other.fieldSetFlags()[2];
+      }
+      if (isValidValue(fields()[3], other.orderId)) {
+        this.orderId = data().deepCopy(fields()[3].schema(), other.orderId);
+        fieldSetFlags()[3] = other.fieldSetFlags()[3];
+      }
+      if (isValidValue(fields()[4], other.restaurantOrderStatus)) {
+        this.restaurantOrderStatus = data().deepCopy(fields()[4].schema(), other.restaurantOrderStatus);
+        fieldSetFlags()[4] = other.fieldSetFlags()[4];
+      }
+      if (isValidValue(fields()[5], other.products)) {
+        this.products = data().deepCopy(fields()[5].schema(), other.products);
+        fieldSetFlags()[5] = other.fieldSetFlags()[5];
+      }
+      if (isValidValue(fields()[6], other.price)) {
+        this.price = data().deepCopy(fields()[6].schema(), other.price);
+        fieldSetFlags()[6] = other.fieldSetFlags()[6];
+      }
+      if (isValidValue(fields()[7], other.createdAt)) {
+        this.createdAt = data().deepCopy(fields()[7].schema(), other.createdAt);
+        fieldSetFlags()[7] = other.fieldSetFlags()[7];
+      }
+    }
+
+    /**
+     * Creates a Builder by copying an existing RestaurantApprovalRequestAvroModel instance
+     * @param other The existing instance to copy.
+     */
+    private Builder(com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel other) {
+      super(SCHEMA$, MODEL$);
+      if (isValidValue(fields()[0], other.id)) {
+        this.id = data().deepCopy(fields()[0].schema(), other.id);
+        fieldSetFlags()[0] = true;
+      }
+      if (isValidValue(fields()[1], other.sagaId)) {
+        this.sagaId = data().deepCopy(fields()[1].schema(), other.sagaId);
+        fieldSetFlags()[1] = true;
+      }
+      if (isValidValue(fields()[2], other.restaurantId)) {
+        this.restaurantId = data().deepCopy(fields()[2].schema(), other.restaurantId);
+        fieldSetFlags()[2] = true;
+      }
+      if (isValidValue(fields()[3], other.orderId)) {
+        this.orderId = data().deepCopy(fields()[3].schema(), other.orderId);
+        fieldSetFlags()[3] = true;
+      }
+      if (isValidValue(fields()[4], other.restaurantOrderStatus)) {
+        this.restaurantOrderStatus = data().deepCopy(fields()[4].schema(), other.restaurantOrderStatus);
+        fieldSetFlags()[4] = true;
+      }
+      if (isValidValue(fields()[5], other.products)) {
+        this.products = data().deepCopy(fields()[5].schema(), other.products);
+        fieldSetFlags()[5] = true;
+      }
+      if (isValidValue(fields()[6], other.price)) {
+        this.price = data().deepCopy(fields()[6].schema(), other.price);
+        fieldSetFlags()[6] = true;
+      }
+      if (isValidValue(fields()[7], other.createdAt)) {
+        this.createdAt = data().deepCopy(fields()[7].schema(), other.createdAt);
+        fieldSetFlags()[7] = true;
+      }
+    }
+
+    /**
+      * Gets the value of the 'id' field.
+      * @return The value.
+      */
+    public java.lang.String getId() {
+      return id;
+    }
+
+
+    /**
+      * Sets the value of the 'id' field.
+      * @param value The value of 'id'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel.Builder setId(java.lang.String value) {
+      validate(fields()[0], value);
+      this.id = value;
+      fieldSetFlags()[0] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'id' field has been set.
+      * @return True if the 'id' field has been set, false otherwise.
+      */
+    public boolean hasId() {
+      return fieldSetFlags()[0];
+    }
+
+
+    /**
+      * Clears the value of the 'id' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel.Builder clearId() {
+      id = null;
+      fieldSetFlags()[0] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'sagaId' field.
+      * @return The value.
+      */
+    public java.lang.String getSagaId() {
+      return sagaId;
+    }
+
+
+    /**
+      * Sets the value of the 'sagaId' field.
+      * @param value The value of 'sagaId'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel.Builder setSagaId(java.lang.String value) {
+      validate(fields()[1], value);
+      this.sagaId = value;
+      fieldSetFlags()[1] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'sagaId' field has been set.
+      * @return True if the 'sagaId' field has been set, false otherwise.
+      */
+    public boolean hasSagaId() {
+      return fieldSetFlags()[1];
+    }
+
+
+    /**
+      * Clears the value of the 'sagaId' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel.Builder clearSagaId() {
+      sagaId = null;
+      fieldSetFlags()[1] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'restaurantId' field.
+      * @return The value.
+      */
+    public java.lang.String getRestaurantId() {
+      return restaurantId;
+    }
+
+
+    /**
+      * Sets the value of the 'restaurantId' field.
+      * @param value The value of 'restaurantId'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel.Builder setRestaurantId(java.lang.String value) {
+      validate(fields()[2], value);
+      this.restaurantId = value;
+      fieldSetFlags()[2] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'restaurantId' field has been set.
+      * @return True if the 'restaurantId' field has been set, false otherwise.
+      */
+    public boolean hasRestaurantId() {
+      return fieldSetFlags()[2];
+    }
+
+
+    /**
+      * Clears the value of the 'restaurantId' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel.Builder clearRestaurantId() {
+      restaurantId = null;
+      fieldSetFlags()[2] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'orderId' field.
+      * @return The value.
+      */
+    public java.lang.String getOrderId() {
+      return orderId;
+    }
+
+
+    /**
+      * Sets the value of the 'orderId' field.
+      * @param value The value of 'orderId'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel.Builder setOrderId(java.lang.String value) {
+      validate(fields()[3], value);
+      this.orderId = value;
+      fieldSetFlags()[3] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'orderId' field has been set.
+      * @return True if the 'orderId' field has been set, false otherwise.
+      */
+    public boolean hasOrderId() {
+      return fieldSetFlags()[3];
+    }
+
+
+    /**
+      * Clears the value of the 'orderId' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel.Builder clearOrderId() {
+      orderId = null;
+      fieldSetFlags()[3] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'restaurantOrderStatus' field.
+      * @return The value.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantOrderStatus getRestaurantOrderStatus() {
+      return restaurantOrderStatus;
+    }
+
+
+    /**
+      * Sets the value of the 'restaurantOrderStatus' field.
+      * @param value The value of 'restaurantOrderStatus'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel.Builder setRestaurantOrderStatus(com.food.order.system.kafka.order.avro.model.RestaurantOrderStatus value) {
+      validate(fields()[4], value);
+      this.restaurantOrderStatus = value;
+      fieldSetFlags()[4] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'restaurantOrderStatus' field has been set.
+      * @return True if the 'restaurantOrderStatus' field has been set, false otherwise.
+      */
+    public boolean hasRestaurantOrderStatus() {
+      return fieldSetFlags()[4];
+    }
+
+
+    /**
+      * Clears the value of the 'restaurantOrderStatus' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel.Builder clearRestaurantOrderStatus() {
+      restaurantOrderStatus = null;
+      fieldSetFlags()[4] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'products' field.
+      * @return The value.
+      */
+    public java.util.List<com.food.order.system.kafka.order.avro.model.Product> getProducts() {
+      return products;
+    }
+
+
+    /**
+      * Sets the value of the 'products' field.
+      * @param value The value of 'products'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel.Builder setProducts(java.util.List<com.food.order.system.kafka.order.avro.model.Product> value) {
+      validate(fields()[5], value);
+      this.products = value;
+      fieldSetFlags()[5] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'products' field has been set.
+      * @return True if the 'products' field has been set, false otherwise.
+      */
+    public boolean hasProducts() {
+      return fieldSetFlags()[5];
+    }
+
+
+    /**
+      * Clears the value of the 'products' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel.Builder clearProducts() {
+      products = null;
+      fieldSetFlags()[5] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'price' field.
+      * @return The value.
+      */
+    public java.math.BigDecimal getPrice() {
+      return price;
+    }
+
+
+    /**
+      * Sets the value of the 'price' field.
+      * @param value The value of 'price'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel.Builder setPrice(java.math.BigDecimal value) {
+      validate(fields()[6], value);
+      this.price = value;
+      fieldSetFlags()[6] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'price' field has been set.
+      * @return True if the 'price' field has been set, false otherwise.
+      */
+    public boolean hasPrice() {
+      return fieldSetFlags()[6];
+    }
+
+
+    /**
+      * Clears the value of the 'price' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel.Builder clearPrice() {
+      price = null;
+      fieldSetFlags()[6] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'createdAt' field.
+      * @return The value.
+      */
+    public java.time.Instant getCreatedAt() {
+      return createdAt;
+    }
+
+
+    /**
+      * Sets the value of the 'createdAt' field.
+      * @param value The value of 'createdAt'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel.Builder setCreatedAt(java.time.Instant value) {
+      validate(fields()[7], value);
+      this.createdAt = value.truncatedTo(java.time.temporal.ChronoUnit.MILLIS);
+      fieldSetFlags()[7] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'createdAt' field has been set.
+      * @return True if the 'createdAt' field has been set, false otherwise.
+      */
+    public boolean hasCreatedAt() {
+      return fieldSetFlags()[7];
+    }
+
+
+    /**
+      * Clears the value of the 'createdAt' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalRequestAvroModel.Builder clearCreatedAt() {
+      fieldSetFlags()[7] = false;
+      return this;
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public RestaurantApprovalRequestAvroModel build() {
+      try {
+        RestaurantApprovalRequestAvroModel record = new RestaurantApprovalRequestAvroModel();
+        record.id = fieldSetFlags()[0] ? this.id : (java.lang.String) defaultValue(fields()[0]);
+        record.sagaId = fieldSetFlags()[1] ? this.sagaId : (java.lang.String) defaultValue(fields()[1]);
+        record.restaurantId = fieldSetFlags()[2] ? this.restaurantId : (java.lang.String) defaultValue(fields()[2]);
+        record.orderId = fieldSetFlags()[3] ? this.orderId : (java.lang.String) defaultValue(fields()[3]);
+        record.restaurantOrderStatus = fieldSetFlags()[4] ? this.restaurantOrderStatus : (com.food.order.system.kafka.order.avro.model.RestaurantOrderStatus) defaultValue(fields()[4]);
+        record.products = fieldSetFlags()[5] ? this.products : (java.util.List<com.food.order.system.kafka.order.avro.model.Product>) defaultValue(fields()[5]);
+        record.price = fieldSetFlags()[6] ? this.price : (java.math.BigDecimal) defaultValue(fields()[6]);
+        record.createdAt = fieldSetFlags()[7] ? this.createdAt : (java.time.Instant) defaultValue(fields()[7]);
+        return record;
+      } catch (org.apache.avro.AvroMissingFieldException e) {
+        throw e;
+      } catch (java.lang.Exception e) {
+        throw new org.apache.avro.AvroRuntimeException(e);
+      }
+    }
+  }
+
+  @SuppressWarnings("unchecked")
+  private static final org.apache.avro.io.DatumWriter<RestaurantApprovalRequestAvroModel>
+    WRITER$ = (org.apache.avro.io.DatumWriter<RestaurantApprovalRequestAvroModel>)MODEL$.createDatumWriter(SCHEMA$);
+
+  @Override public void writeExternal(java.io.ObjectOutput out)
+    throws java.io.IOException {
+    WRITER$.write(this, SpecificData.getEncoder(out));
+  }
+
+  @SuppressWarnings("unchecked")
+  private static final org.apache.avro.io.DatumReader<RestaurantApprovalRequestAvroModel>
+    READER$ = (org.apache.avro.io.DatumReader<RestaurantApprovalRequestAvroModel>)MODEL$.createDatumReader(SCHEMA$);
+
+  @Override public void readExternal(java.io.ObjectInput in)
+    throws java.io.IOException {
+    READER$.read(this, SpecificData.getDecoder(in));
+  }
+
+}
+
+
+
+
+
+
+
+
+
+

infrastructure/kafka/kafka-model/src/main/java/com/food/order/system/kafka/order/avro/model/RestaurantApprovalResponseAvroModel.java

@@ -0,0 +1,735 @@
+/**
+ * Autogenerated by Avro
+ *
+ * DO NOT EDIT DIRECTLY
+ */
+package com.food.order.system.kafka.order.avro.model;
+
+import org.apache.avro.generic.GenericArray;
+import org.apache.avro.specific.SpecificData;
+import org.apache.avro.util.Utf8;
+import org.apache.avro.message.BinaryMessageEncoder;
+import org.apache.avro.message.BinaryMessageDecoder;
+import org.apache.avro.message.SchemaStore;
+
+@org.apache.avro.specific.AvroGenerated
+public class RestaurantApprovalResponseAvroModel extends org.apache.avro.specific.SpecificRecordBase implements org.apache.avro.specific.SpecificRecord {
+  private static final long serialVersionUID = -5203212934279996672L;
+
+
+  public static final org.apache.avro.Schema SCHEMA$ = new org.apache.avro.Schema.Parser().parse("{\"type\":\"record\",\"name\":\"RestaurantApprovalResponseAvroModel\",\"namespace\":\"com.food.order.system.kafka.order.avro.model\",\"fields\":[{\"name\":\"id\",\"type\":{\"type\":\"string\",\"logicalType\":\"uuid\"}},{\"name\":\"sagaId\",\"type\":{\"type\":\"string\",\"logicalType\":\"uuid\"}},{\"name\":\"restaurantId\",\"type\":{\"type\":\"string\",\"logicalType\":\"uuid\"}},{\"name\":\"orderId\",\"type\":{\"type\":\"string\",\"logicalType\":\"uuid\"}},{\"name\":\"createdAt\",\"type\":{\"type\":\"long\",\"logicalType\":\"timestamp-millis\"}},{\"name\":\"orderApprovalStatus\",\"type\":{\"type\":\"enum\",\"name\":\"OrderApprovalStatus\",\"symbols\":[\"APPROVED\",\"REJECTED\"]}},{\"name\":\"failureMessages\",\"type\":{\"type\":\"array\",\"items\":{\"type\":\"string\",\"avro.java.string\":\"String\"}}}]}");
+  public static org.apache.avro.Schema getClassSchema() { return SCHEMA$; }
+
+  private static final SpecificData MODEL$ = new SpecificData();
+  static {
+    MODEL$.addLogicalTypeConversion(new org.apache.avro.data.TimeConversions.TimestampMillisConversion());
+  }
+
+  private static final BinaryMessageEncoder<RestaurantApprovalResponseAvroModel> ENCODER =
+      new BinaryMessageEncoder<RestaurantApprovalResponseAvroModel>(MODEL$, SCHEMA$);
+
+  private static final BinaryMessageDecoder<RestaurantApprovalResponseAvroModel> DECODER =
+      new BinaryMessageDecoder<RestaurantApprovalResponseAvroModel>(MODEL$, SCHEMA$);
+
+  /**
+   * Return the BinaryMessageEncoder instance used by this class.
+   * @return the message encoder used by this class
+   */
+  public static BinaryMessageEncoder<RestaurantApprovalResponseAvroModel> getEncoder() {
+    return ENCODER;
+  }
+
+  /**
+   * Return the BinaryMessageDecoder instance used by this class.
+   * @return the message decoder used by this class
+   */
+  public static BinaryMessageDecoder<RestaurantApprovalResponseAvroModel> getDecoder() {
+    return DECODER;
+  }
+
+  /**
+   * Create a new BinaryMessageDecoder instance for this class that uses the specified {@link SchemaStore}.
+   * @param resolver a {@link SchemaStore} used to find schemas by fingerprint
+   * @return a BinaryMessageDecoder instance for this class backed by the given SchemaStore
+   */
+  public static BinaryMessageDecoder<RestaurantApprovalResponseAvroModel> createDecoder(SchemaStore resolver) {
+    return new BinaryMessageDecoder<RestaurantApprovalResponseAvroModel>(MODEL$, SCHEMA$, resolver);
+  }
+
+  /**
+   * Serializes this RestaurantApprovalResponseAvroModel to a ByteBuffer.
+   * @return a buffer holding the serialized data for this instance
+   * @throws java.io.IOException if this instance could not be serialized
+   */
+  public java.nio.ByteBuffer toByteBuffer() throws java.io.IOException {
+    return ENCODER.encode(this);
+  }
+
+  /**
+   * Deserializes a RestaurantApprovalResponseAvroModel from a ByteBuffer.
+   * @param b a byte buffer holding serialized data for an instance of this class
+   * @return a RestaurantApprovalResponseAvroModel instance decoded from the given buffer
+   * @throws java.io.IOException if the given bytes could not be deserialized into an instance of this class
+   */
+  public static RestaurantApprovalResponseAvroModel fromByteBuffer(
+      java.nio.ByteBuffer b) throws java.io.IOException {
+    return DECODER.decode(b);
+  }
+
+  private java.lang.String id;
+  private java.lang.String sagaId;
+  private java.lang.String restaurantId;
+  private java.lang.String orderId;
+  private java.time.Instant createdAt;
+  private com.food.order.system.kafka.order.avro.model.OrderApprovalStatus orderApprovalStatus;
+  private java.util.List<java.lang.String> failureMessages;
+
+  /**
+   * Default constructor.  Note that this does not initialize fields
+   * to their default values from the schema.  If that is desired then
+   * one should use <code>newBuilder()</code>.
+   */
+  public RestaurantApprovalResponseAvroModel() {}
+
+  /**
+   * All-args constructor.
+   * @param id The new value for id
+   * @param sagaId The new value for sagaId
+   * @param restaurantId The new value for restaurantId
+   * @param orderId The new value for orderId
+   * @param createdAt The new value for createdAt
+   * @param orderApprovalStatus The new value for orderApprovalStatus
+   * @param failureMessages The new value for failureMessages
+   */
+  public RestaurantApprovalResponseAvroModel(java.lang.String id, java.lang.String sagaId, java.lang.String restaurantId, java.lang.String orderId, java.time.Instant createdAt, com.food.order.system.kafka.order.avro.model.OrderApprovalStatus orderApprovalStatus, java.util.List<java.lang.String> failureMessages) {
+    this.id = id;
+    this.sagaId = sagaId;
+    this.restaurantId = restaurantId;
+    this.orderId = orderId;
+    this.createdAt = createdAt.truncatedTo(java.time.temporal.ChronoUnit.MILLIS);
+    this.orderApprovalStatus = orderApprovalStatus;
+    this.failureMessages = failureMessages;
+  }
+
+  public org.apache.avro.specific.SpecificData getSpecificData() { return MODEL$; }
+  public org.apache.avro.Schema getSchema() { return SCHEMA$; }
+  // Used by DatumWriter.  Applications should not call.
+  public java.lang.Object get(int field$) {
+    switch (field$) {
+    case 0: return id;
+    case 1: return sagaId;
+    case 2: return restaurantId;
+    case 3: return orderId;
+    case 4: return createdAt;
+    case 5: return orderApprovalStatus;
+    case 6: return failureMessages;
+    default: throw new IndexOutOfBoundsException("Invalid index: " + field$);
+    }
+  }
+
+  private static final org.apache.avro.Conversion<?>[] conversions =
+      new org.apache.avro.Conversion<?>[] {
+      null,
+      null,
+      null,
+      null,
+      new org.apache.avro.data.TimeConversions.TimestampMillisConversion(),
+      null,
+      null,
+      null
+  };
+
+  @Override
+  public org.apache.avro.Conversion<?> getConversion(int field) {
+    return conversions[field];
+  }
+
+  // Used by DatumReader.  Applications should not call.
+  @SuppressWarnings(value="unchecked")
+  public void put(int field$, java.lang.Object value$) {
+    switch (field$) {
+    case 0: id = value$ != null ? value$.toString() : null; break;
+    case 1: sagaId = value$ != null ? value$.toString() : null; break;
+    case 2: restaurantId = value$ != null ? value$.toString() : null; break;
+    case 3: orderId = value$ != null ? value$.toString() : null; break;
+    case 4: createdAt = (java.time.Instant)value$; break;
+    case 5: orderApprovalStatus = (com.food.order.system.kafka.order.avro.model.OrderApprovalStatus)value$; break;
+    case 6: failureMessages = (java.util.List<java.lang.String>)value$; break;
+    default: throw new IndexOutOfBoundsException("Invalid index: " + field$);
+    }
+  }
+
+  /**
+   * Gets the value of the 'id' field.
+   * @return The value of the 'id' field.
+   */
+  public java.lang.String getId() {
+    return id;
+  }
+
+
+  /**
+   * Sets the value of the 'id' field.
+   * @param value the value to set.
+   */
+  public void setId(java.lang.String value) {
+    this.id = value;
+  }
+
+  /**
+   * Gets the value of the 'sagaId' field.
+   * @return The value of the 'sagaId' field.
+   */
+  public java.lang.String getSagaId() {
+    return sagaId;
+  }
+
+
+  /**
+   * Sets the value of the 'sagaId' field.
+   * @param value the value to set.
+   */
+  public void setSagaId(java.lang.String value) {
+    this.sagaId = value;
+  }
+
+  /**
+   * Gets the value of the 'restaurantId' field.
+   * @return The value of the 'restaurantId' field.
+   */
+  public java.lang.String getRestaurantId() {
+    return restaurantId;
+  }
+
+
+  /**
+   * Sets the value of the 'restaurantId' field.
+   * @param value the value to set.
+   */
+  public void setRestaurantId(java.lang.String value) {
+    this.restaurantId = value;
+  }
+
+  /**
+   * Gets the value of the 'orderId' field.
+   * @return The value of the 'orderId' field.
+   */
+  public java.lang.String getOrderId() {
+    return orderId;
+  }
+
+
+  /**
+   * Sets the value of the 'orderId' field.
+   * @param value the value to set.
+   */
+  public void setOrderId(java.lang.String value) {
+    this.orderId = value;
+  }
+
+  /**
+   * Gets the value of the 'createdAt' field.
+   * @return The value of the 'createdAt' field.
+   */
+  public java.time.Instant getCreatedAt() {
+    return createdAt;
+  }
+
+
+  /**
+   * Sets the value of the 'createdAt' field.
+   * @param value the value to set.
+   */
+  public void setCreatedAt(java.time.Instant value) {
+    this.createdAt = value.truncatedTo(java.time.temporal.ChronoUnit.MILLIS);
+  }
+
+  /**
+   * Gets the value of the 'orderApprovalStatus' field.
+   * @return The value of the 'orderApprovalStatus' field.
+   */
+  public com.food.order.system.kafka.order.avro.model.OrderApprovalStatus getOrderApprovalStatus() {
+    return orderApprovalStatus;
+  }
+
+
+  /**
+   * Sets the value of the 'orderApprovalStatus' field.
+   * @param value the value to set.
+   */
+  public void setOrderApprovalStatus(com.food.order.system.kafka.order.avro.model.OrderApprovalStatus value) {
+    this.orderApprovalStatus = value;
+  }
+
+  /**
+   * Gets the value of the 'failureMessages' field.
+   * @return The value of the 'failureMessages' field.
+   */
+  public java.util.List<java.lang.String> getFailureMessages() {
+    return failureMessages;
+  }
+
+
+  /**
+   * Sets the value of the 'failureMessages' field.
+   * @param value the value to set.
+   */
+  public void setFailureMessages(java.util.List<java.lang.String> value) {
+    this.failureMessages = value;
+  }
+
+  /**
+   * Creates a new RestaurantApprovalResponseAvroModel RecordBuilder.
+   * @return A new RestaurantApprovalResponseAvroModel RecordBuilder
+   */
+  public static com.food.order.system.kafka.order.avro.model.RestaurantApprovalResponseAvroModel.Builder newBuilder() {
+    return new com.food.order.system.kafka.order.avro.model.RestaurantApprovalResponseAvroModel.Builder();
+  }
+
+  /**
+   * Creates a new RestaurantApprovalResponseAvroModel RecordBuilder by copying an existing Builder.
+   * @param other The existing builder to copy.
+   * @return A new RestaurantApprovalResponseAvroModel RecordBuilder
+   */
+  public static com.food.order.system.kafka.order.avro.model.RestaurantApprovalResponseAvroModel.Builder newBuilder(com.food.order.system.kafka.order.avro.model.RestaurantApprovalResponseAvroModel.Builder other) {
+    if (other == null) {
+      return new com.food.order.system.kafka.order.avro.model.RestaurantApprovalResponseAvroModel.Builder();
+    } else {
+      return new com.food.order.system.kafka.order.avro.model.RestaurantApprovalResponseAvroModel.Builder(other);
+    }
+  }
+
+  /**
+   * Creates a new RestaurantApprovalResponseAvroModel RecordBuilder by copying an existing RestaurantApprovalResponseAvroModel instance.
+   * @param other The existing instance to copy.
+   * @return A new RestaurantApprovalResponseAvroModel RecordBuilder
+   */
+  public static com.food.order.system.kafka.order.avro.model.RestaurantApprovalResponseAvroModel.Builder newBuilder(com.food.order.system.kafka.order.avro.model.RestaurantApprovalResponseAvroModel other) {
+    if (other == null) {
+      return new com.food.order.system.kafka.order.avro.model.RestaurantApprovalResponseAvroModel.Builder();
+    } else {
+      return new com.food.order.system.kafka.order.avro.model.RestaurantApprovalResponseAvroModel.Builder(other);
+    }
+  }
+
+  /**
+   * RecordBuilder for RestaurantApprovalResponseAvroModel instances.
+   */
+  @org.apache.avro.specific.AvroGenerated
+  public static class Builder extends org.apache.avro.specific.SpecificRecordBuilderBase<RestaurantApprovalResponseAvroModel>
+    implements org.apache.avro.data.RecordBuilder<RestaurantApprovalResponseAvroModel> {
+
+    private java.lang.String id;
+    private java.lang.String sagaId;
+    private java.lang.String restaurantId;
+    private java.lang.String orderId;
+    private java.time.Instant createdAt;
+    private com.food.order.system.kafka.order.avro.model.OrderApprovalStatus orderApprovalStatus;
+    private java.util.List<java.lang.String> failureMessages;
+
+    /** Creates a new Builder */
+    private Builder() {
+      super(SCHEMA$, MODEL$);
+    }
+
+    /**
+     * Creates a Builder by copying an existing Builder.
+     * @param other The existing Builder to copy.
+     */
+    private Builder(com.food.order.system.kafka.order.avro.model.RestaurantApprovalResponseAvroModel.Builder other) {
+      super(other);
+      if (isValidValue(fields()[0], other.id)) {
+        this.id = data().deepCopy(fields()[0].schema(), other.id);
+        fieldSetFlags()[0] = other.fieldSetFlags()[0];
+      }
+      if (isValidValue(fields()[1], other.sagaId)) {
+        this.sagaId = data().deepCopy(fields()[1].schema(), other.sagaId);
+        fieldSetFlags()[1] = other.fieldSetFlags()[1];
+      }
+      if (isValidValue(fields()[2], other.restaurantId)) {
+        this.restaurantId = data().deepCopy(fields()[2].schema(), other.restaurantId);
+        fieldSetFlags()[2] = other.fieldSetFlags()[2];
+      }
+      if (isValidValue(fields()[3], other.orderId)) {
+        this.orderId = data().deepCopy(fields()[3].schema(), other.orderId);
+        fieldSetFlags()[3] = other.fieldSetFlags()[3];
+      }
+      if (isValidValue(fields()[4], other.createdAt)) {
+        this.createdAt = data().deepCopy(fields()[4].schema(), other.createdAt);
+        fieldSetFlags()[4] = other.fieldSetFlags()[4];
+      }
+      if (isValidValue(fields()[5], other.orderApprovalStatus)) {
+        this.orderApprovalStatus = data().deepCopy(fields()[5].schema(), other.orderApprovalStatus);
+        fieldSetFlags()[5] = other.fieldSetFlags()[5];
+      }
+      if (isValidValue(fields()[6], other.failureMessages)) {
+        this.failureMessages = data().deepCopy(fields()[6].schema(), other.failureMessages);
+        fieldSetFlags()[6] = other.fieldSetFlags()[6];
+      }
+    }
+
+    /**
+     * Creates a Builder by copying an existing RestaurantApprovalResponseAvroModel instance
+     * @param other The existing instance to copy.
+     */
+    private Builder(com.food.order.system.kafka.order.avro.model.RestaurantApprovalResponseAvroModel other) {
+      super(SCHEMA$, MODEL$);
+      if (isValidValue(fields()[0], other.id)) {
+        this.id = data().deepCopy(fields()[0].schema(), other.id);
+        fieldSetFlags()[0] = true;
+      }
+      if (isValidValue(fields()[1], other.sagaId)) {
+        this.sagaId = data().deepCopy(fields()[1].schema(), other.sagaId);
+        fieldSetFlags()[1] = true;
+      }
+      if (isValidValue(fields()[2], other.restaurantId)) {
+        this.restaurantId = data().deepCopy(fields()[2].schema(), other.restaurantId);
+        fieldSetFlags()[2] = true;
+      }
+      if (isValidValue(fields()[3], other.orderId)) {
+        this.orderId = data().deepCopy(fields()[3].schema(), other.orderId);
+        fieldSetFlags()[3] = true;
+      }
+      if (isValidValue(fields()[4], other.createdAt)) {
+        this.createdAt = data().deepCopy(fields()[4].schema(), other.createdAt);
+        fieldSetFlags()[4] = true;
+      }
+      if (isValidValue(fields()[5], other.orderApprovalStatus)) {
+        this.orderApprovalStatus = data().deepCopy(fields()[5].schema(), other.orderApprovalStatus);
+        fieldSetFlags()[5] = true;
+      }
+      if (isValidValue(fields()[6], other.failureMessages)) {
+        this.failureMessages = data().deepCopy(fields()[6].schema(), other.failureMessages);
+        fieldSetFlags()[6] = true;
+      }
+    }
+
+    /**
+      * Gets the value of the 'id' field.
+      * @return The value.
+      */
+    public java.lang.String getId() {
+      return id;
+    }
+
+
+    /**
+      * Sets the value of the 'id' field.
+      * @param value The value of 'id'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalResponseAvroModel.Builder setId(java.lang.String value) {
+      validate(fields()[0], value);
+      this.id = value;
+      fieldSetFlags()[0] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'id' field has been set.
+      * @return True if the 'id' field has been set, false otherwise.
+      */
+    public boolean hasId() {
+      return fieldSetFlags()[0];
+    }
+
+
+    /**
+      * Clears the value of the 'id' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalResponseAvroModel.Builder clearId() {
+      id = null;
+      fieldSetFlags()[0] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'sagaId' field.
+      * @return The value.
+      */
+    public java.lang.String getSagaId() {
+      return sagaId;
+    }
+
+
+    /**
+      * Sets the value of the 'sagaId' field.
+      * @param value The value of 'sagaId'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalResponseAvroModel.Builder setSagaId(java.lang.String value) {
+      validate(fields()[1], value);
+      this.sagaId = value;
+      fieldSetFlags()[1] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'sagaId' field has been set.
+      * @return True if the 'sagaId' field has been set, false otherwise.
+      */
+    public boolean hasSagaId() {
+      return fieldSetFlags()[1];
+    }
+
+
+    /**
+      * Clears the value of the 'sagaId' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalResponseAvroModel.Builder clearSagaId() {
+      sagaId = null;
+      fieldSetFlags()[1] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'restaurantId' field.
+      * @return The value.
+      */
+    public java.lang.String getRestaurantId() {
+      return restaurantId;
+    }
+
+
+    /**
+      * Sets the value of the 'restaurantId' field.
+      * @param value The value of 'restaurantId'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalResponseAvroModel.Builder setRestaurantId(java.lang.String value) {
+      validate(fields()[2], value);
+      this.restaurantId = value;
+      fieldSetFlags()[2] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'restaurantId' field has been set.
+      * @return True if the 'restaurantId' field has been set, false otherwise.
+      */
+    public boolean hasRestaurantId() {
+      return fieldSetFlags()[2];
+    }
+
+
+    /**
+      * Clears the value of the 'restaurantId' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalResponseAvroModel.Builder clearRestaurantId() {
+      restaurantId = null;
+      fieldSetFlags()[2] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'orderId' field.
+      * @return The value.
+      */
+    public java.lang.String getOrderId() {
+      return orderId;
+    }
+
+
+    /**
+      * Sets the value of the 'orderId' field.
+      * @param value The value of 'orderId'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalResponseAvroModel.Builder setOrderId(java.lang.String value) {
+      validate(fields()[3], value);
+      this.orderId = value;
+      fieldSetFlags()[3] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'orderId' field has been set.
+      * @return True if the 'orderId' field has been set, false otherwise.
+      */
+    public boolean hasOrderId() {
+      return fieldSetFlags()[3];
+    }
+
+
+    /**
+      * Clears the value of the 'orderId' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalResponseAvroModel.Builder clearOrderId() {
+      orderId = null;
+      fieldSetFlags()[3] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'createdAt' field.
+      * @return The value.
+      */
+    public java.time.Instant getCreatedAt() {
+      return createdAt;
+    }
+
+
+    /**
+      * Sets the value of the 'createdAt' field.
+      * @param value The value of 'createdAt'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalResponseAvroModel.Builder setCreatedAt(java.time.Instant value) {
+      validate(fields()[4], value);
+      this.createdAt = value.truncatedTo(java.time.temporal.ChronoUnit.MILLIS);
+      fieldSetFlags()[4] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'createdAt' field has been set.
+      * @return True if the 'createdAt' field has been set, false otherwise.
+      */
+    public boolean hasCreatedAt() {
+      return fieldSetFlags()[4];
+    }
+
+
+    /**
+      * Clears the value of the 'createdAt' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalResponseAvroModel.Builder clearCreatedAt() {
+      fieldSetFlags()[4] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'orderApprovalStatus' field.
+      * @return The value.
+      */
+    public com.food.order.system.kafka.order.avro.model.OrderApprovalStatus getOrderApprovalStatus() {
+      return orderApprovalStatus;
+    }
+
+
+    /**
+      * Sets the value of the 'orderApprovalStatus' field.
+      * @param value The value of 'orderApprovalStatus'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalResponseAvroModel.Builder setOrderApprovalStatus(com.food.order.system.kafka.order.avro.model.OrderApprovalStatus value) {
+      validate(fields()[5], value);
+      this.orderApprovalStatus = value;
+      fieldSetFlags()[5] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'orderApprovalStatus' field has been set.
+      * @return True if the 'orderApprovalStatus' field has been set, false otherwise.
+      */
+    public boolean hasOrderApprovalStatus() {
+      return fieldSetFlags()[5];
+    }
+
+
+    /**
+      * Clears the value of the 'orderApprovalStatus' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalResponseAvroModel.Builder clearOrderApprovalStatus() {
+      orderApprovalStatus = null;
+      fieldSetFlags()[5] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'failureMessages' field.
+      * @return The value.
+      */
+    public java.util.List<java.lang.String> getFailureMessages() {
+      return failureMessages;
+    }
+
+
+    /**
+      * Sets the value of the 'failureMessages' field.
+      * @param value The value of 'failureMessages'.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalResponseAvroModel.Builder setFailureMessages(java.util.List<java.lang.String> value) {
+      validate(fields()[6], value);
+      this.failureMessages = value;
+      fieldSetFlags()[6] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'failureMessages' field has been set.
+      * @return True if the 'failureMessages' field has been set, false otherwise.
+      */
+    public boolean hasFailureMessages() {
+      return fieldSetFlags()[6];
+    }
+
+
+    /**
+      * Clears the value of the 'failureMessages' field.
+      * @return This builder.
+      */
+    public com.food.order.system.kafka.order.avro.model.RestaurantApprovalResponseAvroModel.Builder clearFailureMessages() {
+      failureMessages = null;
+      fieldSetFlags()[6] = false;
+      return this;
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public RestaurantApprovalResponseAvroModel build() {
+      try {
+        RestaurantApprovalResponseAvroModel record = new RestaurantApprovalResponseAvroModel();
+        record.id = fieldSetFlags()[0] ? this.id : (java.lang.String) defaultValue(fields()[0]);
+        record.sagaId = fieldSetFlags()[1] ? this.sagaId : (java.lang.String) defaultValue(fields()[1]);
+        record.restaurantId = fieldSetFlags()[2] ? this.restaurantId : (java.lang.String) defaultValue(fields()[2]);
+        record.orderId = fieldSetFlags()[3] ? this.orderId : (java.lang.String) defaultValue(fields()[3]);
+        record.createdAt = fieldSetFlags()[4] ? this.createdAt : (java.time.Instant) defaultValue(fields()[4]);
+        record.orderApprovalStatus = fieldSetFlags()[5] ? this.orderApprovalStatus : (com.food.order.system.kafka.order.avro.model.OrderApprovalStatus) defaultValue(fields()[5]);
+        record.failureMessages = fieldSetFlags()[6] ? this.failureMessages : (java.util.List<java.lang.String>) defaultValue(fields()[6]);
+        return record;
+      } catch (org.apache.avro.AvroMissingFieldException e) {
+        throw e;
+      } catch (java.lang.Exception e) {
+        throw new org.apache.avro.AvroRuntimeException(e);
+      }
+    }
+  }
+
+  @SuppressWarnings("unchecked")
+  private static final org.apache.avro.io.DatumWriter<RestaurantApprovalResponseAvroModel>
+    WRITER$ = (org.apache.avro.io.DatumWriter<RestaurantApprovalResponseAvroModel>)MODEL$.createDatumWriter(SCHEMA$);
+
+  @Override public void writeExternal(java.io.ObjectOutput out)
+    throws java.io.IOException {
+    WRITER$.write(this, SpecificData.getEncoder(out));
+  }
+
+  @SuppressWarnings("unchecked")
+  private static final org.apache.avro.io.DatumReader<RestaurantApprovalResponseAvroModel>
+    READER$ = (org.apache.avro.io.DatumReader<RestaurantApprovalResponseAvroModel>)MODEL$.createDatumReader(SCHEMA$);
+
+  @Override public void readExternal(java.io.ObjectInput in)
+    throws java.io.IOException {
+    READER$.read(this, SpecificData.getDecoder(in));
+  }
+
+}
+
+
+
+
+
+
+
+
+
+

infrastructure/kafka/kafka-model/src/main/java/com/food/order/system/kafka/order/avro/model/RestaurantOrderStatus.java

@@ -0,0 +1,13 @@
+/**
+ * Autogenerated by Avro
+ *
+ * DO NOT EDIT DIRECTLY
+ */
+package com.food.order.system.kafka.order.avro.model;
+@org.apache.avro.specific.AvroGenerated
+public enum RestaurantOrderStatus implements org.apache.avro.generic.GenericEnumSymbol<RestaurantOrderStatus> {
+  PAID  ;
+  public static final org.apache.avro.Schema SCHEMA$ = new org.apache.avro.Schema.Parser().parse("{\"type\":\"enum\",\"name\":\"RestaurantOrderStatus\",\"namespace\":\"com.food.order.system.kafka.order.avro.model\",\"symbols\":[\"PAID\"]}");
+  public static org.apache.avro.Schema getClassSchema() { return SCHEMA$; }
+  public org.apache.avro.Schema getSchema() { return SCHEMA$; }
+}

infrastructure/kafka/kafka-model/src/main/resources/avro/customer.avsc

@@ -0,0 +1,32 @@
+{
+  "namespace": "com.food.order.system.kafka.order.avro.model",
+  "type": "record",
+  "name": "CustomerAvroModel",
+  "fields": [
+    {
+      "name": "id",
+      "type": {
+        "type": "string",
+        "logicalType": "uuid"
+      }
+    },
+    {
+      "name": "username",
+      "type": {
+        "type": "string"
+      }
+    },
+    {
+      "name": "firstName",
+      "type": {
+        "type": "string"
+      }
+    },
+    {
+      "name": "lastName",
+      "type": {
+        "type": "string"
+      }
+    }
+  ]
+}

infrastructure/kafka/kafka-model/src/main/resources/avro/payment_request.avsc

@@ -0,0 +1,59 @@
+{
+    "namespace": "com.food.order.system.kafka.order.avro.model",
+    "type": "record",
+    "name": "PaymentRequestAvroModel",
+    "fields": [
+        {
+            "name": "id",
+            "type": {
+                "type": "string",
+                "logicalType": "uuid"
+            }
+        },
+        {
+            "name": "sagaId",
+            "type": {
+                "type": "string",
+                "logicalType": "uuid"
+            }
+        },
+        {
+            "name": "customerId",
+            "type": {
+                "type": "string",
+                "logicalType": "uuid"
+            }
+        },
+        {
+            "name": "orderId",
+            "type": {
+                "type": "string",
+                "logicalType": "uuid"
+            }
+        },
+        {
+            "name": "price",
+            "type": {
+                "type": "bytes",
+                "logicalType": "decimal",
+                "precision": 10,
+                "scale": 2
+            }
+        },
+        {
+            "name": "createdAt",
+            "type": {
+                "type": "long",
+                "logicalType": "timestamp-millis"
+            }
+        },
+        {
+            "name": "paymentOrderStatus",
+            "type": {
+                  "type": "enum",
+                  "name": "PaymentOrderStatus",
+                  "symbols": ["PENDING", "CANCELLED"]
+               }
+        }
+    ]
+}

infrastructure/kafka/kafka-model/src/main/resources/avro/payment_response.avsc

@@ -0,0 +1,75 @@
+{
+    "namespace": "com.food.order.system.kafka.order.avro.model",
+    "type": "record",
+    "name": "PaymentResponseAvroModel",
+    "fields": [
+        {
+            "name": "id",
+            "type": {
+                "type": "string",
+                "logicalType": "uuid"
+            }
+        },
+        {
+            "name": "sagaId",
+            "type": {
+                "type": "string",
+                "logicalType": "uuid"
+            }
+        },
+        {
+            "name": "paymentId",
+            "type": {
+                "type": "string",
+                "logicalType": "uuid"
+            }
+        },
+        {
+            "name": "customerId",
+            "type": {
+                "type": "string",
+                "logicalType": "uuid"
+            }
+        },
+        {
+            "name": "orderId",
+            "type": {
+                "type": "string",
+                "logicalType": "uuid"
+            }
+        },
+        {
+            "name": "price",
+            "type": {
+                "type": "bytes",
+                "logicalType": "decimal",
+                "precision": 10,
+                "scale": 2
+            }
+        },
+        {
+            "name": "createdAt",
+            "type": {
+                "type": "long",
+                "logicalType": "timestamp-millis"
+            }
+        },
+        {
+            "name": "paymentStatus",
+            "type": {
+                  "type": "enum",
+                  "name": "PaymentStatus",
+                  "symbols": ["COMPLETED", "CANCELLED", "FAILED"]
+               }
+        },
+        {
+            "name": "failureMessages",
+            "type": {
+                "type": "array",
+                "items":{
+                  "type":"string"
+               }
+            }
+        }
+    ]
+}

infrastructure/kafka/kafka-model/src/main/resources/avro/restaurant_approval_request.avsc

@@ -0,0 +1,73 @@
+{
+    "namespace": "com.food.order.system.kafka.order.avro.model",
+    "type": "record",
+    "name": "RestaurantApprovalRequestAvroModel",
+    "fields": [
+        {
+            "name": "id",
+            "type": {
+                "type": "string",
+                "logicalType": "uuid"
+            }
+        },
+        {
+            "name": "sagaId",
+            "type": {
+                "type": "string",
+                "logicalType": "uuid"
+            }
+        },
+        {
+            "name": "restaurantId",
+            "type": {
+                "type": "string",
+                "logicalType": "uuid"
+            }
+        },
+        {
+            "name": "orderId",
+            "type": {
+                "type": "string",
+                "logicalType": "uuid"
+            }
+        },
+        {
+            "name": "restaurantOrderStatus",
+            "type": {
+                  "type": "enum",
+                  "name": "RestaurantOrderStatus",
+                  "symbols": ["PAID"]
+            }
+        },
+        {
+            "name": "products",
+            "type": {
+                "type": "array",
+                "items":{
+                  "name":"Product",
+                  "type":"record",
+                  "fields":[
+                    {"name":"id", "type": "string", "logicalType": "uuid"},
+                    {"name":"quantity", "type": "int"}
+                   ]
+               }
+            }
+        },
+        {
+            "name": "price",
+            "type": {
+                "type": "bytes",
+                "logicalType": "decimal",
+                "precision": 10,
+                "scale": 2
+            }
+        },
+        {
+            "name": "createdAt",
+            "type": {
+                "type": "long",
+                "logicalType": "timestamp-millis"
+            }
+        }
+    ]
+}

infrastructure/kafka/kafka-model/src/main/resources/avro/restaurant_approval_response.avsc

@@ -0,0 +1,59 @@
+{
+    "namespace": "com.food.order.system.kafka.order.avro.model",
+    "type": "record",
+    "name": "RestaurantApprovalResponseAvroModel",
+    "fields": [
+        {
+            "name": "id",
+            "type": {
+                "type": "string",
+                "logicalType": "uuid"
+            }
+        },
+        {
+            "name": "sagaId",
+            "type": {
+                "type": "string",
+                "logicalType": "uuid"
+            }
+        },
+        {
+            "name": "restaurantId",
+            "type": {
+                "type": "string",
+                "logicalType": "uuid"
+            }
+        },
+        {
+            "name": "orderId",
+            "type": {
+                "type": "string",
+                "logicalType": "uuid"
+            }
+        },
+        {
+            "name": "createdAt",
+            "type": {
+                "type": "long",
+                "logicalType": "timestamp-millis"
+            }
+        },
+        {
+            "name": "orderApprovalStatus",
+            "type": {
+                  "type": "enum",
+                  "name": "OrderApprovalStatus",
+                  "symbols": ["APPROVED", "REJECTED"]
+               }
+        },
+        {
+            "name": "failureMessages",
+            "type": {
+                "type": "array",
+                "items":{
+                  "type":"string"
+               }
+            }
+        }
+    ]
+}

infrastructure/kafka/kafka-producer/pom.xml

@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>kafka</artifactId>
+        <groupId>com.food.order</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>kafka-producer</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.food.order</groupId>
+            <artifactId>kafka-model</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.food.order</groupId>
+            <artifactId>kafka-config</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.food.order</groupId>
+            <artifactId>order-core-domain</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.food.order</groupId>
+            <artifactId>common-domain</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.kafka</groupId>
+            <artifactId>spring-kafka</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>io.confluent</groupId>
+            <artifactId>kafka-avro-serializer</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.food.order</groupId>
+            <artifactId>outbox</artifactId>
+        </dependency>
+
+
+    </dependencies>
+
+</project>

infrastructure/kafka/kafka-producer/src/main/java/com/food/order/system/kafka/producer/KafkaMessageHelper.java

@@ -0,0 +1,59 @@
+package com.food.order.system.kafka.producer;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.food.order.system.domain.exception.OrderDomainException;
+import com.food.order.system.outbox.OutboxStatus;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.kafka.clients.producer.RecordMetadata;
+import org.springframework.kafka.support.SendResult;
+import org.springframework.stereotype.Component;
+import org.springframework.util.concurrent.ListenableFutureCallback;
+
+import java.util.function.BiConsumer;
+
+@Component
+@Slf4j
+@RequiredArgsConstructor
+public class KafkaMessageHelper {
+
+    private final ObjectMapper objectMapper;
+
+
+    public <T, U> ListenableFutureCallback<SendResult<String, T>>
+    getKafkaCallback(String responseTopicName, T avroModel, U outboxMessage,
+                     BiConsumer<U, OutboxStatus> outboxCallback,
+                     String orderId, String avroModelName) {
+        return new ListenableFutureCallback<SendResult<String, T>>() {
+            @Override
+            public void onFailure(Throwable ex) {
+                log.error("Error while sending {} with message: {} and outbox type: {} to topic {}",
+                        avroModelName, avroModel.toString(), outboxMessage.getClass().getName(), responseTopicName, ex);
+                outboxCallback.accept(outboxMessage, OutboxStatus.FAILED);
+            }
+
+            @Override
+            public void onSuccess(SendResult<String, T> result) {
+                RecordMetadata metadata = result.getRecordMetadata();
+                log.info("Received successful response from Kafka for order id: {}" +
+                                " Topic: {} Partition: {} Offset: {} Timestamp: {}",
+                        orderId,
+                        metadata.topic(),
+                        metadata.partition(),
+                        metadata.offset(),
+                        metadata.timestamp());
+                outboxCallback.accept(outboxMessage, OutboxStatus.COMPLETED);
+            }
+        };
+    }
+
+    public <T> T getOrderEventPayload(String payload, Class<T> outputType) {
+        try {
+            return objectMapper.readValue(payload, outputType);
+        } catch (JsonProcessingException e) {
+            log.error("Could not read {} object!", outputType.getName(), e);
+            throw new OrderDomainException("Could not read " + outputType.getName() + " object!", e);
+        }
+    }
+}

infrastructure/kafka/kafka-producer/src/main/java/com/food/order/system/kafka/producer/KafkaProducerConfig.java

@@ -0,0 +1,56 @@
+package com.food.order.system.kafka.producer;
+
+
+import com.food.order.kafka.config.data.KafkaConfigData;
+import com.food.order.kafka.config.data.KafkaProducerConfigData;
+import lombok.RequiredArgsConstructor;
+import org.apache.avro.specific.SpecificRecordBase;
+import org.apache.kafka.clients.producer.ProducerConfig;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.kafka.core.DefaultKafkaProducerFactory;
+import org.springframework.kafka.core.KafkaTemplate;
+import org.springframework.kafka.core.ProducerFactory;
+
+import java.io.Serializable;
+import java.util.HashMap;
+import java.util.Map;
+
+@Configuration
+@RequiredArgsConstructor
+public class KafkaProducerConfig<K extends Serializable, V extends SpecificRecordBase> {
+
+    private final KafkaConfigData kafkaConfigData;
+    private final KafkaProducerConfigData kafkaProducerConfigData;
+
+    @Bean
+    public Map<String, Object> producerConfig(){
+        Map<String, Object> props = new HashMap<>();
+        props.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, kafkaConfigData.getBootstrapServers());
+        props.put(kafkaConfigData.getSchemaRegistryUrlKey(), kafkaConfigData.getSchemaRegistryUrl());
+        props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, kafkaProducerConfigData.getKeySerializerClass());
+        props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, kafkaProducerConfigData.getValueSerializerClass());
+        props.put(ProducerConfig.BATCH_SIZE_CONFIG, kafkaProducerConfigData.getBatchSize() *
+                kafkaProducerConfigData.getBatchSizeBoostFactor());
+        props.put(ProducerConfig.LINGER_MS_CONFIG, kafkaProducerConfigData.getLingerMs());
+        props.put(ProducerConfig.COMPRESSION_TYPE_CONFIG, kafkaProducerConfigData.getCompressionType());
+        props.put(ProducerConfig.ACKS_CONFIG, kafkaProducerConfigData.getAcks());
+        props.put(ProducerConfig.REQUEST_TIMEOUT_MS_CONFIG, kafkaProducerConfigData.getRequestTimeoutMs());
+        props.put(ProducerConfig.RETRIES_CONFIG, kafkaProducerConfigData.getRetryCount());
+        return props;
+    }
+
+    @Bean
+    public ProducerFactory<K,V> producerFactory(){
+        return new DefaultKafkaProducerFactory<>(producerConfig());
+    }
+
+    @Bean
+    public KafkaTemplate<K,V> kafkaTemplate(){
+        return new KafkaTemplate<>(producerFactory());
+    }
+
+
+
+
+}