commit 8f2ca4895fef53d02b0f96dcf54a0d3d34abad60 Author: mindol1004 Date: Thu Mar 16 17:47:53 2023 +0900 commit diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..c2065bc --- /dev/null +++ b/.gitignore @@ -0,0 +1,37 @@ +HELP.md +.gradle +build/ +!gradle/wrapper/gradle-wrapper.jar +!**/src/main/**/build/ +!**/src/test/**/build/ + +### STS ### +.apt_generated +.classpath +.factorypath +.project +.settings +.springBeans +.sts4-cache +bin/ +!**/src/main/**/bin/ +!**/src/test/**/bin/ + +### IntelliJ IDEA ### +.idea +*.iws +*.iml +*.ipr +out/ +!**/src/main/**/out/ +!**/src/test/**/out/ + +### NetBeans ### +/nbproject/private/ +/nbbuild/ +/dist/ +/nbdist/ +/.nb-gradle/ + +### VS Code ### +.vscode/ diff --git a/build.gradle b/build.gradle new file mode 100644 index 0000000..5ea72c7 --- /dev/null +++ b/build.gradle @@ -0,0 +1,52 @@ +plugins { + id 'java' + id 'org.springframework.boot' version '2.7.9' + id 'io.spring.dependency-management' version '1.0.15.RELEASE' +} + +group = 'com.kiz' +version = '0.0.1-SNAPSHOT' +sourceCompatibility = '17' + +configurations { + compileOnly { + extendsFrom annotationProcessor + } +} + +repositories { + mavenCentral() +} + +ext { + set('springCloudVersion', "2021.0.5") +} + +dependencies { + implementation project(':core-service') + implementation 'org.springframework.boot:spring-boot-starter-actuator' + implementation 'org.springframework.boot:spring-boot-starter-data-jpa' + implementation 'org.springframework.boot:spring-boot-starter-web' + implementation 'org.springframework.boot:spring-boot-starter-validation' + implementation 'org.springframework.boot:spring-boot-starter-aop' + implementation 'org.springframework.cloud:spring-cloud-starter-netflix-eureka-client' + implementation 'org.springframework.cloud:spring-cloud-starter-stream-kafka' + implementation 'org.springframework.cloud:spring-cloud-starter-circuitbreaker-reactor-resilience4j' + implementation 'org.springframework.cloud:spring-cloud-starter-sleuth:3.1.6' + compileOnly 'org.projectlombok:lombok' + developmentOnly 'org.springframework.boot:spring-boot-devtools' + runtimeOnly 'com.h2database:h2' + runtimeOnly 'org.mariadb.jdbc:mariadb-java-client' + annotationProcessor 'org.projectlombok:lombok' + testImplementation 'org.springframework.boot:spring-boot-starter-test' +} + +dependencyManagement { + imports { + mavenBom "org.springframework.cloud:spring-cloud-dependencies:${springCloudVersion}" + } +} + +tasks.named('test') { + useJUnitPlatform() +} diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 0000000..249e583 Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 0000000..070cb70 --- /dev/null +++ b/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,5 @@ +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-bin.zip +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists diff --git a/gradlew b/gradlew new file mode 100644 index 0000000..a69d9cb --- /dev/null +++ b/gradlew @@ -0,0 +1,240 @@ +#!/bin/sh + +# +# Copyright © 2015-2021 the original authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +############################################################################## +# +# Gradle start up script for POSIX generated by Gradle. +# +# Important for running: +# +# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is +# noncompliant, but you have some other compliant shell such as ksh or +# bash, then to run this script, type that shell name before the whole +# command line, like: +# +# ksh Gradle +# +# Busybox and similar reduced shells will NOT work, because this script +# requires all of these POSIX shell features: +# * functions; +# * expansions «$var», «${var}», «${var:-default}», «${var+SET}», +# «${var#prefix}», «${var%suffix}», and «$( cmd )»; +# * compound commands having a testable exit status, especially «case»; +# * various built-in commands including «command», «set», and «ulimit». +# +# Important for patching: +# +# (2) This script targets any POSIX shell, so it avoids extensions provided +# by Bash, Ksh, etc; in particular arrays are avoided. +# +# The "traditional" practice of packing multiple parameters into a +# space-separated string is a well documented source of bugs and security +# problems, so this is (mostly) avoided, by progressively accumulating +# options in "$@", and eventually passing that to Java. +# +# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS, +# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly; +# see the in-line comments for details. +# +# There are tweaks for specific operating systems such as AIX, CygWin, +# Darwin, MinGW, and NonStop. +# +# (3) This script is generated from the Groovy template +# https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt +# within the Gradle project. +# +# You can find Gradle at https://github.com/gradle/gradle/. +# +############################################################################## + +# Attempt to set APP_HOME + +# Resolve links: $0 may be a link +app_path=$0 + +# Need this for daisy-chained symlinks. +while + APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path + [ -h "$app_path" ] +do + ls=$( ls -ld "$app_path" ) + link=${ls#*' -> '} + case $link in #( + /*) app_path=$link ;; #( + *) app_path=$APP_HOME$link ;; + esac +done + +APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit + +APP_NAME="Gradle" +APP_BASE_NAME=${0##*/} + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD=maximum + +warn () { + echo "$*" +} >&2 + +die () { + echo + echo "$*" + echo + exit 1 +} >&2 + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "$( uname )" in #( + CYGWIN* ) cygwin=true ;; #( + Darwin* ) darwin=true ;; #( + MSYS* | MINGW* ) msys=true ;; #( + NONSTOP* ) nonstop=true ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD=$JAVA_HOME/jre/sh/java + else + JAVACMD=$JAVA_HOME/bin/java + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD=java + which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." +fi + +# Increase the maximum file descriptors if we can. +if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then + case $MAX_FD in #( + max*) + MAX_FD=$( ulimit -H -n ) || + warn "Could not query maximum file descriptor limit" + esac + case $MAX_FD in #( + '' | soft) :;; #( + *) + ulimit -n "$MAX_FD" || + warn "Could not set maximum file descriptor limit to $MAX_FD" + esac +fi + +# Collect all arguments for the java command, stacking in reverse order: +# * args from the command line +# * the main class name +# * -classpath +# * -D...appname settings +# * --module-path (only if needed) +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. + +# For Cygwin or MSYS, switch paths to Windows format before running java +if "$cygwin" || "$msys" ; then + APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) + CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" ) + + JAVACMD=$( cygpath --unix "$JAVACMD" ) + + # Now convert the arguments - kludge to limit ourselves to /bin/sh + for arg do + if + case $arg in #( + -*) false ;; # don't mess with options #( + /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath + [ -e "$t" ] ;; #( + *) false ;; + esac + then + arg=$( cygpath --path --ignore --mixed "$arg" ) + fi + # Roll the args list around exactly as many times as the number of + # args, so each arg winds up back in the position where it started, but + # possibly modified. + # + # NB: a `for` loop captures its iteration list before it begins, so + # changing the positional parameters here affects neither the number of + # iterations, nor the values presented in `arg`. + shift # remove old arg + set -- "$@" "$arg" # push replacement arg + done +fi + +# Collect all arguments for the java command; +# * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of +# shell script including quotes and variable substitutions, so put them in +# double quotes to make sure that they get re-expanded; and +# * put everything else in single quotes, so that it's not re-expanded. + +set -- \ + "-Dorg.gradle.appname=$APP_BASE_NAME" \ + -classpath "$CLASSPATH" \ + org.gradle.wrapper.GradleWrapperMain \ + "$@" + +# Stop when "xargs" is not available. +if ! command -v xargs >/dev/null 2>&1 +then + die "xargs is not available" +fi + +# Use "xargs" to parse quoted args. +# +# With -n1 it outputs one arg per line, with the quotes and backslashes removed. +# +# In Bash we could simply go: +# +# readarray ARGS < <( xargs -n1 <<<"$var" ) && +# set -- "${ARGS[@]}" "$@" +# +# but POSIX shell has neither arrays nor command substitution, so instead we +# post-process each arg (as a line of input to sed) to backslash-escape any +# character that might be a shell metacharacter, then use eval to reverse +# that process (while maintaining the separation between arguments), and wrap +# the whole thing up as a single "set" statement. +# +# This will of course break if any of these variables contains a newline or +# an unmatched quote. +# + +eval "set -- $( + printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | + xargs -n1 | + sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | + tr '\n' ' ' + )" '"$@"' + +exec "$JAVACMD" "$@" diff --git a/gradlew.bat b/gradlew.bat new file mode 100644 index 0000000..f127cfd --- /dev/null +++ b/gradlew.bat @@ -0,0 +1,91 @@ +@rem +@rem Copyright 2015 the original author or authors. +@rem +@rem Licensed under the Apache License, Version 2.0 (the "License"); +@rem you may not use this file except in compliance with the License. +@rem You may obtain a copy of the License at +@rem +@rem https://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem + +@if "%DEBUG%"=="" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%"=="" set DIRNAME=. +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Resolve any "." and ".." in APP_HOME to make it shorter. +for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if %ERRORLEVEL% equ 0 goto execute + +echo. +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto execute + +echo. +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %* + +:end +@rem End local scope for the variables with windows NT shell +if %ERRORLEVEL% equ 0 goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +set EXIT_CODE=%ERRORLEVEL% +if %EXIT_CODE% equ 0 set EXIT_CODE=1 +if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE% +exit /b %EXIT_CODE% + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/settings.gradle b/settings.gradle new file mode 100644 index 0000000..59352fe --- /dev/null +++ b/settings.gradle @@ -0,0 +1,4 @@ +rootProject.name = 'product-service' + +include ':core-service' +project(':core-service').projectDir = new File(settingsDir, '../core-service') \ No newline at end of file diff --git a/src/main/java/com/kiz/app/ProductServiceApplication.java b/src/main/java/com/kiz/app/ProductServiceApplication.java new file mode 100644 index 0000000..4b2f962 --- /dev/null +++ b/src/main/java/com/kiz/app/ProductServiceApplication.java @@ -0,0 +1,17 @@ +package com.kiz.app; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.cloud.client.discovery.EnableDiscoveryClient; + +// @EnableJpaRepositories(basePackages = "com.kiz.adapter.out.persistence.jpa") +// @EnableJpaRepositories(basePackageClasses = StoreJpaRepository.class) +@EnableDiscoveryClient +@SpringBootApplication +public class ProductServiceApplication { + + public static void main(String[] args) { + SpringApplication.run(ProductServiceApplication.class, args); + } + +} diff --git a/src/main/java/com/kiz/app/adapter/in/web/api/StoreCreateController.java b/src/main/java/com/kiz/app/adapter/in/web/api/StoreCreateController.java new file mode 100644 index 0000000..234e8a9 --- /dev/null +++ b/src/main/java/com/kiz/app/adapter/in/web/api/StoreCreateController.java @@ -0,0 +1,34 @@ +package com.kiz.app.adapter.in.web.api; + +import javax.validation.Valid; + +import org.springframework.http.HttpStatus; +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 com.kiz.app.adapter.in.web.dto.StoreCreateRequest; +import com.kiz.app.application.command.CreateStoreCommand; +import com.kiz.app.application.port.in.CreateStoreUseCase; +import com.kiz.common.WebAdapter; + +import lombok.RequiredArgsConstructor; +import lombok.extern.slf4j.Slf4j; + +@Slf4j +@RequiredArgsConstructor +@RequestMapping("/store") +@WebAdapter +public class StoreCreateController { + + private final CreateStoreUseCase createStoreUseCase; + + @PostMapping + public ResponseEntity save(@Valid @RequestBody final StoreCreateRequest request) { + final var id = createStoreUseCase.handle(new CreateStoreCommand(request.storeName(), request.storeLocation(), request.storeDescription())); + log.info("Created store id: {}", id); + return ResponseEntity.status(HttpStatus.CREATED).body(id); + } + +} diff --git a/src/main/java/com/kiz/app/adapter/in/web/dto/StoreCreateRequest.java b/src/main/java/com/kiz/app/adapter/in/web/dto/StoreCreateRequest.java new file mode 100644 index 0000000..947ca75 --- /dev/null +++ b/src/main/java/com/kiz/app/adapter/in/web/dto/StoreCreateRequest.java @@ -0,0 +1,12 @@ +package com.kiz.app.adapter.in.web.dto; + +import javax.validation.constraints.NotEmpty; + +public record StoreCreateRequest( + @NotEmpty + String storeName, + String storeLocation, + String storeDescription + ) { + +} diff --git a/src/main/java/com/kiz/app/adapter/out/message/KafkaEventBus.java b/src/main/java/com/kiz/app/adapter/out/message/KafkaEventBus.java new file mode 100644 index 0000000..c29587c --- /dev/null +++ b/src/main/java/com/kiz/app/adapter/out/message/KafkaEventBus.java @@ -0,0 +1,34 @@ +package com.kiz.app.adapter.out.message; + +import java.util.List; + +import org.springframework.cloud.stream.function.StreamBridge; +import org.springframework.stereotype.Service; + +import com.kiz.event.Event; +import com.kiz.event.EventBus; +import com.kiz.event.SerializerUtils; + +import lombok.RequiredArgsConstructor; +import lombok.extern.slf4j.Slf4j; + +@Slf4j +@Service +@RequiredArgsConstructor +public class KafkaEventBus implements EventBus { + + private final StreamBridge streamBridge; + + @Override + public void publish(List events) { + final byte[] eventsBytes = SerializerUtils.serializeToJsonBytes(events.toArray(new Event[]{})); + + try { + streamBridge.send("createStore-out-0", eventsBytes); + } catch (Exception ex) { + log.error("(KafkaEventBus) publish get timeout", ex); + throw new RuntimeException(ex); + } + } + +} diff --git a/src/main/java/com/kiz/app/adapter/out/persistence/StoreCommandAdapter.java b/src/main/java/com/kiz/app/adapter/out/persistence/StoreCommandAdapter.java new file mode 100644 index 0000000..e67b335 --- /dev/null +++ b/src/main/java/com/kiz/app/adapter/out/persistence/StoreCommandAdapter.java @@ -0,0 +1,53 @@ +package com.kiz.app.adapter.out.persistence; + +import org.springframework.cloud.sleuth.annotation.NewSpan; + +import com.kiz.app.application.port.out.LoadStorePort; +import com.kiz.app.application.port.out.SaveStorePort; +import com.kiz.app.application.port.out.UpdateStorePort; +import com.kiz.app.domain.model.Store; +import com.kiz.common.PersistenceAdapter; +import com.kiz.event.EventStoreDB; + +import io.github.resilience4j.circuitbreaker.annotation.CircuitBreaker; +import io.github.resilience4j.retry.annotation.Retry; +import lombok.RequiredArgsConstructor; +import lombok.extern.slf4j.Slf4j; + +@Slf4j +@RequiredArgsConstructor +@PersistenceAdapter +public class StoreCommandAdapter implements SaveStorePort, UpdateStorePort, LoadStorePort { + + private final EventStoreDB eventStoreDB; + private static final String SERVICE_NAME = "microservice"; + + @Override + @NewSpan + @Retry(name = SERVICE_NAME) + @CircuitBreaker(name = SERVICE_NAME) + public Store load(String aggregateId) { + return eventStoreDB.load(aggregateId, Store.class); + } + + @Override + @NewSpan + @Retry(name = SERVICE_NAME) + @CircuitBreaker(name = SERVICE_NAME) + public String save(Store aggregate) { + eventStoreDB.save(aggregate); + log.info("(createStore) aggregate: {}", aggregate); + return aggregate.getId(); + } + + @Override + @NewSpan + @Retry(name = SERVICE_NAME) + @CircuitBreaker(name = SERVICE_NAME) + public Store updateStore(Store aggregate) { + eventStoreDB.save(aggregate); + log.info("(updateStore) aggregate: {}", aggregate); + return aggregate; + } + +} diff --git a/src/main/java/com/kiz/app/adapter/out/persistence/StoreQueryAdapter.java b/src/main/java/com/kiz/app/adapter/out/persistence/StoreQueryAdapter.java new file mode 100644 index 0000000..f3a89f4 --- /dev/null +++ b/src/main/java/com/kiz/app/adapter/out/persistence/StoreQueryAdapter.java @@ -0,0 +1,26 @@ +package com.kiz.app.adapter.out.persistence; + +import com.kiz.app.adapter.out.persistence.jpa.StoreJpaRepository; +import com.kiz.app.application.port.out.GetStoreByIdPort; +import com.kiz.app.application.query.GetStoreByIdQuery; +import com.kiz.app.domain.model.Store; +import com.kiz.common.PersistenceAdapter; + +import lombok.RequiredArgsConstructor; +import lombok.extern.slf4j.Slf4j; + +@Slf4j +@RequiredArgsConstructor +@PersistenceAdapter +public class StoreQueryAdapter implements GetStoreByIdPort { + + private final StoreJpaRepository storeJpaRepository; + + @Override + public Store getStoreById(GetStoreByIdQuery query) { + log.info("(GetStoreByIdQuery) query: {}", query); + storeJpaRepository.findByStoreId(query.id()); + return null; + } + +} diff --git a/src/main/java/com/kiz/app/adapter/out/persistence/jdbc/JdbcEventStore.java b/src/main/java/com/kiz/app/adapter/out/persistence/jdbc/JdbcEventStore.java new file mode 100644 index 0000000..a8e3629 --- /dev/null +++ b/src/main/java/com/kiz/app/adapter/out/persistence/jdbc/JdbcEventStore.java @@ -0,0 +1,209 @@ +package com.kiz.app.adapter.out.persistence.jdbc; + +import java.io.Serializable; +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import java.util.Objects; +import java.util.Optional; + +import org.springframework.cloud.sleuth.annotation.NewSpan; +import org.springframework.cloud.sleuth.annotation.SpanTag; +import org.springframework.dao.EmptyResultDataAccessException; +import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate; +import org.springframework.stereotype.Repository; +import org.springframework.transaction.annotation.Transactional; + +import com.kiz.event.AggregateRoot; +import com.kiz.event.Event; +import com.kiz.event.EventBus; +import com.kiz.event.EventSourcingUtils; +import com.kiz.event.EventStoreDB; +import com.kiz.event.Snapshot; +import com.kiz.event.exceptions.AggregateNotFoundException; + +import lombok.RequiredArgsConstructor; +import lombok.extern.slf4j.Slf4j; + +import static com.kiz.event.Constants.*; + +@Slf4j +@RequiredArgsConstructor +@Repository +public class JdbcEventStore implements EventStoreDB { + + public static final int SNAPSHOT_FREQUENCY = 3; + private static final String SAVE_EVENTS_QUERY = "INSERT INTO events (aggregate_id, aggregate_type, event_type, data, metadata, version, timestamp) values (:aggregate_id, :aggregate_type, :event_type, :data, :metadata, :version, now())"; + private static final String LOAD_EVENTS_QUERY = "SELECT event_id ,aggregate_id, aggregate_type, event_type, data, metadata, version, timestamp FROM events e WHERE e.aggregate_id = :aggregate_id AND e.version > :version ORDER BY e.version ASC"; + private static final String SAVE_SNAPSHOT_QUERY = "INSERT INTO snapshots (aggregate_id, aggregate_type, data, metadata, version, timestamp) VALUES (:aggregate_id, :aggregate_type, :data, :metadata, :version, now()) ON CONFLICT (aggregate_id) DO UPDATE SET data = :data, version = :version, timestamp = now()"; + private static final String HANDLE_CONCURRENCY_QUERY = "SELECT aggregate_id FROM events e WHERE e.aggregate_id = :aggregate_id LIMIT 1 FOR UPDATE"; + private static final String LOAD_SNAPSHOT_QUERY = "SELECT aggregate_id, aggregate_type, data, metadata, version, timestamp FROM snapshots s WHERE s.aggregate_id = :aggregate_id"; + private static final String EXISTS_QUERY = "SELECT aggregate_id FROM events WHERE e e.aggregate_id = :aggregate_id"; + + private final NamedParameterJdbcTemplate jdbcTemplate; + private final EventBus eventBus; + + @Override + @Transactional + @NewSpan + public void save(@SpanTag("aggregate") T aggregate) { + final List aggregateEvents = new ArrayList<>(aggregate.getChanges()); + + if (aggregate.getVersion() > 1) { + this.handleConcurrency(aggregate.getId()); + } + + this.saveEvents(aggregate.getChanges()); + if (aggregate.getVersion() % SNAPSHOT_FREQUENCY == 0) { + this.saveSnapshot(aggregate); + } + + eventBus.publish(aggregateEvents); + + log.info("(save) saved aggregate: {}", aggregate); + } + + @Override + @Transactional(readOnly = true) + @NewSpan + public T load(@SpanTag("aggregateId") String aggregateId, @SpanTag("aggregateType") Class aggregateType) { + + final Optional snapshot = this.loadSnapshot(aggregateId); + + final var aggregate = this.getSnapshotFromClass(snapshot, aggregateId, aggregateType); + + final List events = this.loadEvents(aggregateId, aggregate.getVersion()); + events.forEach(event -> { + aggregate.raiseEvent(event); + log.info("raise event version: {}", event.getVersion()); + }); + + if (aggregate.getVersion() == 0) throw new AggregateNotFoundException(aggregateId); + + log.info("(load) loaded aggregate: {}", aggregate); + return aggregate; + } + + @Override + @NewSpan + public void saveEvents(@SpanTag("events") List events) { + if (events.isEmpty()) return; + + final List changes = new ArrayList<>(events); + if (changes.size() > 1) { + this.eventsBatchInsert(changes); + return; + } + + final Event event = changes.get(0); + int result = jdbcTemplate.update(SAVE_EVENTS_QUERY, mapFromEvent(event)); + log.info("(saveEvents) saved result: {}, event: {}", result, event); + } + + private Map mapFromEvent(Event event) { + return Map.of( + AGGREGATE_ID, event.getAggregateId(), + AGGREGATE_TYPE, event.getAggregateType(), + EVENT_TYPE, event.getEventType(), + DATA, Objects.isNull(event.getData()) ? new byte[]{} : event.getData(), + METADATA, Objects.isNull(event.getMetaData()) ? new byte[]{} : event.getMetaData(), + VERSION, event.getVersion()); + } + + @NewSpan + @SuppressWarnings("unchecked") + private void eventsBatchInsert(@SpanTag("events") List events) { + final var args = events.stream().map(this::mapFromEvent).toList(); + final Map[] maps = args.toArray(new Map[0]); + + int[] ints = jdbcTemplate.batchUpdate(SAVE_EVENTS_QUERY, maps); + log.info("(saveEvents) BATCH saved result: {}, event: {}", ints); + } + + @Override + @NewSpan + public List loadEvents(@SpanTag("aggregateId") String aggregateId, @SpanTag("version") long version) { + return jdbcTemplate.query(LOAD_EVENTS_QUERY, Map.of(AGGREGATE_ID, aggregateId, VERSION, version), + (rs, rowNum) -> Event.builder() + .aggregateId(rs.getString(AGGREGATE_ID)) + .aggregateType(rs.getString(AGGREGATE_TYPE)) + .eventType(rs.getString(EVENT_TYPE)) + .data(rs.getBytes(DATA)) + .metaData(rs.getBytes(METADATA)) + .version(rs.getLong(VERSION)) + .timeStamp(rs.getTimestamp(TIMESTAMP).toLocalDateTime()) + .build()); + } + + @NewSpan + private void saveSnapshot(@SpanTag("aggregate") T aggregate) { + aggregate.toSnapshot(); + final var snapshot = EventSourcingUtils.snapshotFromAggregate(aggregate); + + int updateResult = jdbcTemplate.update(SAVE_SNAPSHOT_QUERY, + Map.of(AGGREGATE_ID, snapshot.getAggregateId(), + AGGREGATE_TYPE, snapshot.getAggregateType(), + DATA, Objects.isNull(snapshot.getData()) ? new byte[]{} : snapshot.getData(), + METADATA, Objects.isNull(snapshot.getMetaData()) ? new byte[]{} : snapshot.getMetaData(), + VERSION, snapshot.getVersion())); + + log.info("(saveSnapshot) updateResult: {}", updateResult); + } + + @NewSpan + private void handleConcurrency(@SpanTag("aggregateId") String aggregateId) { + try { + String aggregateID = jdbcTemplate.queryForObject(HANDLE_CONCURRENCY_QUERY, Map.of(AGGREGATE_ID, aggregateId), String.class); + log.info("(handleConcurrency) aggregateID for lock: {}", aggregateID); + } catch (EmptyResultDataAccessException e) { + log.info("(handleConcurrency) EmptyResultDataAccessException: {}", e.getMessage()); + } + log.info("(handleConcurrency) aggregateID for lock: {}", aggregateId); + } + + @NewSpan + private Optional loadSnapshot(@SpanTag("aggregateId") String aggregateId) { + return jdbcTemplate.query(LOAD_SNAPSHOT_QUERY, Map.of(AGGREGATE_ID, aggregateId), (rs, rowNum) -> Snapshot.builder() + .aggregateId(rs.getString(AGGREGATE_ID)) + .aggregateType(rs.getString(AGGREGATE_TYPE)) + .data(rs.getBytes(DATA)) + .metaData(rs.getBytes(METADATA)) + .version(rs.getLong(VERSION)) + .timeStamp(rs.getTimestamp(TIMESTAMP).toLocalDateTime()) + .build()).stream().findFirst(); + } + + @NewSpan + private T getAggregate(@SpanTag("aggregateId") final String aggregateId, @SpanTag("aggregateType") final Class aggregateType) { + try { + return aggregateType.getConstructor(String.class).newInstance(aggregateId); + } catch (Exception ex) { + throw new RuntimeException(ex); + } + } + + @NewSpan + private T getSnapshotFromClass(@SpanTag("snapshot") Optional snapshot, @SpanTag("aggregateId") String aggregateId, @SpanTag("aggregateType") Class aggregateType) { + if (snapshot.isEmpty()) { + final var defaultSnapshot = EventSourcingUtils.snapshotFromAggregate(getAggregate(aggregateId, aggregateType)); + return EventSourcingUtils.aggregateFromSnapshot(defaultSnapshot, aggregateType); + } + return EventSourcingUtils.aggregateFromSnapshot(snapshot.get(), aggregateType); + } + + @Override + @NewSpan + public Boolean exists(@SpanTag("aggregateId") String aggregateId) { + try { + final var id = jdbcTemplate.queryForObject(EXISTS_QUERY, Map.of(AGGREGATE_ID, aggregateId), String.class); + log.info("aggregate exists id: {}", id); + return true; + } catch (Exception ex) { + if (!(ex instanceof EmptyResultDataAccessException)) { + throw new RuntimeException(ex); + } + return false; + } + } + +} diff --git a/src/main/java/com/kiz/app/adapter/out/persistence/jpa/StoreEntity.java b/src/main/java/com/kiz/app/adapter/out/persistence/jpa/StoreEntity.java new file mode 100644 index 0000000..27b4616 --- /dev/null +++ b/src/main/java/com/kiz/app/adapter/out/persistence/jpa/StoreEntity.java @@ -0,0 +1,41 @@ +package com.kiz.app.adapter.out.persistence.jpa; + +import javax.persistence.Column; +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; +import javax.persistence.Table; + +import lombok.AccessLevel; +import lombok.Builder; +import lombok.Getter; +import lombok.NoArgsConstructor; + +@NoArgsConstructor(access = AccessLevel.PROTECTED) +@Entity +@Table(name = "store") +public class StoreEntity { + + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + @Column(name = "store_id") + @Getter private Long storeId; + @Column(name = "aggregate_id", length = 36, nullable = false, unique = true) + @Getter private String aggregateId; + @Column(name = "store_name", length = 50, nullable = false) + @Getter private String storeName; + @Column(name = "store_location", length = 50, nullable = false) + @Getter private String storeLocation; + @Column(name = "store_description", length = 1000) + @Getter private String storeDescription; + + @Builder + public StoreEntity(String aggregateId, String storeName, String storeLocation, String storeDescription) { + this.aggregateId = aggregateId; + this.storeName = storeName; + this.storeLocation = storeLocation; + this.storeDescription = storeDescription; + } + +} diff --git a/src/main/java/com/kiz/app/adapter/out/persistence/jpa/StoreJpaRepository.java b/src/main/java/com/kiz/app/adapter/out/persistence/jpa/StoreJpaRepository.java new file mode 100644 index 0000000..a08f13b --- /dev/null +++ b/src/main/java/com/kiz/app/adapter/out/persistence/jpa/StoreJpaRepository.java @@ -0,0 +1,15 @@ +package com.kiz.app.adapter.out.persistence.jpa; + +import java.util.Optional; + +import org.springframework.data.jpa.repository.JpaRepository; + +public interface StoreJpaRepository extends JpaRepository { + + Optional findByStoreId(Long storeId); + + Optional findByAggregateId(String aggregateId); + + void deleteByAggregateId(String aggregateId); + +} diff --git a/src/main/java/com/kiz/app/adapter/out/persistence/projection/StoreJpaProjection.java b/src/main/java/com/kiz/app/adapter/out/persistence/projection/StoreJpaProjection.java new file mode 100644 index 0000000..e5c7ab1 --- /dev/null +++ b/src/main/java/com/kiz/app/adapter/out/persistence/projection/StoreJpaProjection.java @@ -0,0 +1,99 @@ +package com.kiz.app.adapter.out.persistence.projection; + +import java.util.Arrays; +import java.util.List; +import java.util.function.Consumer; + +import org.springframework.cloud.sleuth.annotation.NewSpan; +import org.springframework.cloud.sleuth.annotation.SpanTag; +import org.springframework.context.annotation.Bean; +import org.springframework.stereotype.Service; + +import com.kiz.app.adapter.out.persistence.jpa.StoreEntity; +import com.kiz.app.adapter.out.persistence.jpa.StoreJpaRepository; +import com.kiz.app.domain.event.StoreCreateEvent; +import com.kiz.app.domain.model.Store; +import com.kiz.event.Event; +import com.kiz.event.EventStoreDB; +import com.kiz.event.Projection; +import com.kiz.event.SerializerUtils; + +import io.github.resilience4j.circuitbreaker.annotation.CircuitBreaker; +import io.github.resilience4j.retry.annotation.Retry; +import lombok.RequiredArgsConstructor; +import lombok.extern.slf4j.Slf4j; + +@Slf4j +@RequiredArgsConstructor +@Service +public class StoreJpaProjection implements Projection { + + private final StoreJpaRepository storeJpaRepository; + private final EventStoreDB eventStoreDB; + private static final String SERVICE_NAME = "microservice"; + + @Bean + private Consumer createStore() { + return (data) -> { + log.info("createStore 이벤트 수신"); + try { + final Event[] events = SerializerUtils.deserializeEventsFromJsonBytes(data); + this.processEvents(Arrays.stream(events).toList()); + } catch (Exception ex) { + log.error("(CreateStoreProjection)", ex); + } + }; + } + + @NewSpan + private void processEvents(@SpanTag("events") List events) { + if (events.isEmpty()) return; + + try { + events.forEach(this::when); + } catch (Exception ex) { + storeJpaRepository.deleteByAggregateId(events.get(0).getAggregateId()); + final var aggregate = eventStoreDB.load(events.get(0).getAggregateId(), Store.class); + final var result = storeJpaRepository.save( + StoreEntity.builder() + .aggregateId(aggregate.getId()) + .storeName(aggregate.getStoreName()) + .storeLocation(aggregate.getStoreLocation()) + .storeDescription(aggregate.getStoreDescription()) + .build() + ); + log.info("(processEvents) saved entity: {}", result); + } + } + + @NewSpan + @Retry(name = SERVICE_NAME) + @CircuitBreaker(name = SERVICE_NAME) + @Override + public void when(@SpanTag("event") Event event) { + final var aggregateId = event.getAggregateId(); + log.info("(when) >>>>> aggregateId: {}", aggregateId); + + switch (event.getEventType()) { + case StoreCreateEvent.STORE_CREATED_V1 -> + handle(SerializerUtils.deserializeFromJsonBytes(event.getData(), StoreCreateEvent.class)); + default -> log.error("unknown event type: {}", event.getEventType()); + } + } + + @NewSpan + private void handle(@SpanTag("event") StoreCreateEvent event) { + log.info("(when) StoreCreateEvent: {}, aggregateID: {}", event, event.getAggregateId()); + + final var entity = StoreEntity.builder() + .aggregateId(event.getAggregateId()) + .storeName(event.getStoreName()) + .storeLocation(event.getStoreLocation()) + .storeDescription(event.getStoreDescription()) + .build(); + final var insert = storeJpaRepository.save(entity); + + log.info("(StoreCreateEvent) insert: {}", insert); + } + +} diff --git a/src/main/java/com/kiz/app/application/command/CreateStoreCommand.java b/src/main/java/com/kiz/app/application/command/CreateStoreCommand.java new file mode 100644 index 0000000..7508971 --- /dev/null +++ b/src/main/java/com/kiz/app/application/command/CreateStoreCommand.java @@ -0,0 +1,5 @@ +package com.kiz.app.application.command; + +public record CreateStoreCommand(String storeName, String storeLocation, String storeDescription) { + +} diff --git a/src/main/java/com/kiz/app/application/command/UpdateStoreCommand.java b/src/main/java/com/kiz/app/application/command/UpdateStoreCommand.java new file mode 100644 index 0000000..e9fe9ae --- /dev/null +++ b/src/main/java/com/kiz/app/application/command/UpdateStoreCommand.java @@ -0,0 +1,5 @@ +package com.kiz.app.application.command; + +public record UpdateStoreCommand(String aggregateId, String storeName, String storeLocation, String storeDescription) { + +} diff --git a/src/main/java/com/kiz/app/application/port/in/CreateStoreUseCase.java b/src/main/java/com/kiz/app/application/port/in/CreateStoreUseCase.java new file mode 100644 index 0000000..2152694 --- /dev/null +++ b/src/main/java/com/kiz/app/application/port/in/CreateStoreUseCase.java @@ -0,0 +1,7 @@ +package com.kiz.app.application.port.in; + +import com.kiz.app.application.command.CreateStoreCommand; + +public interface CreateStoreUseCase { + String handle(CreateStoreCommand command); +} diff --git a/src/main/java/com/kiz/app/application/port/in/FindAllStoreUseCase.java b/src/main/java/com/kiz/app/application/port/in/FindAllStoreUseCase.java new file mode 100644 index 0000000..737607d --- /dev/null +++ b/src/main/java/com/kiz/app/application/port/in/FindAllStoreUseCase.java @@ -0,0 +1,5 @@ +package com.kiz.app.application.port.in; + +public interface FindAllStoreUseCase { + +} diff --git a/src/main/java/com/kiz/app/application/port/in/FindSearchStoreUseCase.java b/src/main/java/com/kiz/app/application/port/in/FindSearchStoreUseCase.java new file mode 100644 index 0000000..387a945 --- /dev/null +++ b/src/main/java/com/kiz/app/application/port/in/FindSearchStoreUseCase.java @@ -0,0 +1,5 @@ +package com.kiz.app.application.port.in; + +public interface FindSearchStoreUseCase { + +} diff --git a/src/main/java/com/kiz/app/application/port/in/GetStoreByIdUseCase.java b/src/main/java/com/kiz/app/application/port/in/GetStoreByIdUseCase.java new file mode 100644 index 0000000..80bb65f --- /dev/null +++ b/src/main/java/com/kiz/app/application/port/in/GetStoreByIdUseCase.java @@ -0,0 +1,8 @@ +package com.kiz.app.application.port.in; + +import com.kiz.app.application.query.GetStoreByIdQuery; +import com.kiz.app.domain.model.Store; + +public interface GetStoreByIdUseCase { + Store handle(GetStoreByIdQuery query); +} diff --git a/src/main/java/com/kiz/app/application/port/in/UpdateStoreUseCase.java b/src/main/java/com/kiz/app/application/port/in/UpdateStoreUseCase.java new file mode 100644 index 0000000..2e32d5f --- /dev/null +++ b/src/main/java/com/kiz/app/application/port/in/UpdateStoreUseCase.java @@ -0,0 +1,8 @@ +package com.kiz.app.application.port.in; + +import com.kiz.app.application.command.UpdateStoreCommand; +import com.kiz.app.domain.model.Store; + +public interface UpdateStoreUseCase { + Store handle(UpdateStoreCommand command); +} diff --git a/src/main/java/com/kiz/app/application/port/out/GetStoreByIdPort.java b/src/main/java/com/kiz/app/application/port/out/GetStoreByIdPort.java new file mode 100644 index 0000000..1a10fce --- /dev/null +++ b/src/main/java/com/kiz/app/application/port/out/GetStoreByIdPort.java @@ -0,0 +1,8 @@ +package com.kiz.app.application.port.out; + +import com.kiz.app.application.query.GetStoreByIdQuery; +import com.kiz.app.domain.model.Store; + +public interface GetStoreByIdPort { + Store getStoreById(GetStoreByIdQuery query); +} diff --git a/src/main/java/com/kiz/app/application/port/out/LoadStorePort.java b/src/main/java/com/kiz/app/application/port/out/LoadStorePort.java new file mode 100644 index 0000000..8e28b24 --- /dev/null +++ b/src/main/java/com/kiz/app/application/port/out/LoadStorePort.java @@ -0,0 +1,7 @@ +package com.kiz.app.application.port.out; + +import com.kiz.app.domain.model.Store; + +public interface LoadStorePort { + Store load(String aggregateId); +} diff --git a/src/main/java/com/kiz/app/application/port/out/SaveStorePort.java b/src/main/java/com/kiz/app/application/port/out/SaveStorePort.java new file mode 100644 index 0000000..94e16e0 --- /dev/null +++ b/src/main/java/com/kiz/app/application/port/out/SaveStorePort.java @@ -0,0 +1,7 @@ +package com.kiz.app.application.port.out; + +import com.kiz.app.domain.model.Store; + +public interface SaveStorePort { + String save(Store aggregate); +} diff --git a/src/main/java/com/kiz/app/application/port/out/UpdateStorePort.java b/src/main/java/com/kiz/app/application/port/out/UpdateStorePort.java new file mode 100644 index 0000000..4f202bc --- /dev/null +++ b/src/main/java/com/kiz/app/application/port/out/UpdateStorePort.java @@ -0,0 +1,7 @@ +package com.kiz.app.application.port.out; + +import com.kiz.app.domain.model.Store; + +public interface UpdateStorePort { + Store updateStore(Store aggregate); +} diff --git a/src/main/java/com/kiz/app/application/query/GetStoreByIdQuery.java b/src/main/java/com/kiz/app/application/query/GetStoreByIdQuery.java new file mode 100644 index 0000000..5099a33 --- /dev/null +++ b/src/main/java/com/kiz/app/application/query/GetStoreByIdQuery.java @@ -0,0 +1,5 @@ +package com.kiz.app.application.query; + +public record GetStoreByIdQuery(Long id) { + +} diff --git a/src/main/java/com/kiz/app/application/service/CreateStoreService.java b/src/main/java/com/kiz/app/application/service/CreateStoreService.java new file mode 100644 index 0000000..0714142 --- /dev/null +++ b/src/main/java/com/kiz/app/application/service/CreateStoreService.java @@ -0,0 +1,24 @@ +package com.kiz.app.application.service; + +import com.kiz.app.application.command.CreateStoreCommand; +import com.kiz.app.application.port.in.CreateStoreUseCase; +import com.kiz.app.application.port.out.SaveStorePort; +import com.kiz.app.domain.model.Store; +import com.kiz.common.UseCase; + +import lombok.RequiredArgsConstructor; + +@RequiredArgsConstructor +@UseCase +public class CreateStoreService implements CreateStoreUseCase { + + private final SaveStorePort saveStorePort; + + @Override + public String handle(CreateStoreCommand command) { + final var aggregate = new Store(new Store.StoreId().getValue()); + aggregate.createStore(command.storeName() , command.storeLocation(), command.storeDescription()); + return saveStorePort.save(aggregate); + } + +} diff --git a/src/main/java/com/kiz/app/application/service/GetStoreByIdService.java b/src/main/java/com/kiz/app/application/service/GetStoreByIdService.java new file mode 100644 index 0000000..c12c91d --- /dev/null +++ b/src/main/java/com/kiz/app/application/service/GetStoreByIdService.java @@ -0,0 +1,19 @@ +package com.kiz.app.application.service; + +import com.kiz.app.application.port.in.GetStoreByIdUseCase; +import com.kiz.app.application.query.GetStoreByIdQuery; +import com.kiz.app.domain.model.Store; +import com.kiz.common.UseCase; + +import lombok.RequiredArgsConstructor; + +@RequiredArgsConstructor +@UseCase +public class GetStoreByIdService implements GetStoreByIdUseCase { + + @Override + public Store handle(GetStoreByIdQuery query) { + return null; + } + +} diff --git a/src/main/java/com/kiz/app/application/service/UpdateStoreService.java b/src/main/java/com/kiz/app/application/service/UpdateStoreService.java new file mode 100644 index 0000000..19626e8 --- /dev/null +++ b/src/main/java/com/kiz/app/application/service/UpdateStoreService.java @@ -0,0 +1,26 @@ +package com.kiz.app.application.service; + +import com.kiz.app.application.command.UpdateStoreCommand; +import com.kiz.app.application.port.in.UpdateStoreUseCase; +import com.kiz.app.application.port.out.LoadStorePort; +import com.kiz.app.application.port.out.UpdateStorePort; +import com.kiz.app.domain.model.Store; +import com.kiz.common.UseCase; + +import lombok.RequiredArgsConstructor; + +@RequiredArgsConstructor +@UseCase +public class UpdateStoreService implements UpdateStoreUseCase { + + private final LoadStorePort storeLoadPort; + private final UpdateStorePort storeUpdatePort; + + @Override + public Store handle(UpdateStoreCommand command) { + final var aggregate = storeLoadPort.load(command.aggregateId()); + aggregate.updateStore(command.storeName(), command.storeLocation(), command.storeDescription()); + return storeUpdatePort.updateStore(aggregate); + } + +} diff --git a/src/main/java/com/kiz/app/domain/event/CategoryCreateEvent.java b/src/main/java/com/kiz/app/domain/event/CategoryCreateEvent.java new file mode 100644 index 0000000..1d2f202 --- /dev/null +++ b/src/main/java/com/kiz/app/domain/event/CategoryCreateEvent.java @@ -0,0 +1,30 @@ +package com.kiz.app.domain.event; + +import com.kiz.app.domain.model.Store; +import com.kiz.event.BaseEvent; + +import lombok.Builder; +import lombok.Getter; + +public class CategoryCreateEvent extends BaseEvent { + + public static final String CATEGORY_CREATED_V1 = "CATEGORY_CREATED_V1"; + public static final String AGGREGATE_TYPE = Store.AGGREGATE_TYPE; + + @Getter private String storeId; + @Getter private int categoryLevel; + @Getter private Long categoryParentId; + @Getter private String categoryName; + @Getter private String categoryDescription; + + @Builder + public CategoryCreateEvent(String aggregateId, String storeId, int categoryLevel, Long categoryParentId, String categoryName, String categoryDescription) { + super(aggregateId); + this.storeId = storeId; + this.categoryLevel = categoryLevel; + this.categoryParentId = categoryParentId; + this.categoryName = categoryName; + this.categoryDescription = categoryDescription; + } + +} diff --git a/src/main/java/com/kiz/app/domain/event/StoreCreateEvent.java b/src/main/java/com/kiz/app/domain/event/StoreCreateEvent.java new file mode 100644 index 0000000..62c6bd7 --- /dev/null +++ b/src/main/java/com/kiz/app/domain/event/StoreCreateEvent.java @@ -0,0 +1,26 @@ +package com.kiz.app.domain.event; + +import com.kiz.app.domain.model.Store; +import com.kiz.event.BaseEvent; + +import lombok.Builder; +import lombok.Getter; + +public class StoreCreateEvent extends BaseEvent { + + public static final String STORE_CREATED_V1 = "STORE_CREATED_V1"; + public static final String AGGREGATE_TYPE = Store.AGGREGATE_TYPE; + + @Getter private String storeName; + @Getter private String storeLocation; + @Getter private String storeDescription; + + @Builder + public StoreCreateEvent(String aggregateId, String storeName, String storeLocation, String storeDescription) { + super(aggregateId); + this.storeName = storeName; + this.storeLocation = storeLocation; + this.storeDescription = storeDescription; + } + +} diff --git a/src/main/java/com/kiz/app/domain/event/StoreUpdateEvent.java b/src/main/java/com/kiz/app/domain/event/StoreUpdateEvent.java new file mode 100644 index 0000000..96cab1f --- /dev/null +++ b/src/main/java/com/kiz/app/domain/event/StoreUpdateEvent.java @@ -0,0 +1,26 @@ +package com.kiz.app.domain.event; + +import com.kiz.app.domain.model.Store; +import com.kiz.event.BaseEvent; + +import lombok.Builder; +import lombok.Getter; + +public class StoreUpdateEvent extends BaseEvent { + + public static final String STORE_UPDATE_V1 = "STORE_UPDATE_V1"; + public static final String AGGREGATE_TYPE = Store.AGGREGATE_TYPE; + + @Getter private String storeName; + @Getter private String storeLocation; + @Getter private String storeDescription; + + @Builder + public StoreUpdateEvent(String aggregateId, String storeName, String storeLocation, String storeDescription) { + super(aggregateId); + this.storeName = storeName; + this.storeLocation = storeLocation; + this.storeDescription = storeDescription; + } + +} diff --git a/src/main/java/com/kiz/app/domain/exception/InvalidCategoryNameException.java b/src/main/java/com/kiz/app/domain/exception/InvalidCategoryNameException.java new file mode 100644 index 0000000..108a96f --- /dev/null +++ b/src/main/java/com/kiz/app/domain/exception/InvalidCategoryNameException.java @@ -0,0 +1,12 @@ +package com.kiz.app.domain.exception; + +public class InvalidCategoryNameException extends RuntimeException { + + public InvalidCategoryNameException() { + } + + public InvalidCategoryNameException(String categoryName) { + super("invalid categoryName: " + categoryName); + } + +} diff --git a/src/main/java/com/kiz/app/domain/model/Category.java b/src/main/java/com/kiz/app/domain/model/Category.java new file mode 100644 index 0000000..9b4be6d --- /dev/null +++ b/src/main/java/com/kiz/app/domain/model/Category.java @@ -0,0 +1,22 @@ +package com.kiz.app.domain.model; + +import java.util.UUID; + +import lombok.Getter; + +public class Category { + + public static class CategoryId { + @Getter private final String value; + public CategoryId() { + this.value = UUID.randomUUID().toString(); + } + } + + @Getter private int categoryLevel; + @Getter private Long categoryParentId; + @Getter private String categoryName; + @Getter private String categoryDescription; + @Getter private Store store; + +} diff --git a/src/main/java/com/kiz/app/domain/model/Product.java b/src/main/java/com/kiz/app/domain/model/Product.java new file mode 100644 index 0000000..78cf941 --- /dev/null +++ b/src/main/java/com/kiz/app/domain/model/Product.java @@ -0,0 +1,5 @@ +package com.kiz.app.domain.model; + +public class Product { + +} diff --git a/src/main/java/com/kiz/app/domain/model/ProductImage.java b/src/main/java/com/kiz/app/domain/model/ProductImage.java new file mode 100644 index 0000000..8f16a93 --- /dev/null +++ b/src/main/java/com/kiz/app/domain/model/ProductImage.java @@ -0,0 +1,5 @@ +package com.kiz.app.domain.model; + +public class ProductImage { + +} diff --git a/src/main/java/com/kiz/app/domain/model/Store.java b/src/main/java/com/kiz/app/domain/model/Store.java new file mode 100644 index 0000000..38a3aec --- /dev/null +++ b/src/main/java/com/kiz/app/domain/model/Store.java @@ -0,0 +1,84 @@ +package com.kiz.app.domain.model; + +import java.util.UUID; + +import com.kiz.app.domain.event.StoreCreateEvent; +import com.kiz.app.domain.event.StoreUpdateEvent; +import com.kiz.event.AggregateRoot; +import com.kiz.event.Event; +import com.kiz.event.SerializerUtils; +import com.kiz.event.exceptions.InvalidEventTypeException; + +import lombok.EqualsAndHashCode; +import lombok.Getter; + +@EqualsAndHashCode(callSuper = false) +public class Store extends AggregateRoot { + + public static final String AGGREGATE_TYPE = "StoreAggregate"; + + public Store(String id) { + super(id, AGGREGATE_TYPE); + } + + public static class StoreId { + @Getter private final String value; + public StoreId() { + this.value = UUID.randomUUID().toString(); + } + } + + @Getter private String storeName; + @Getter private String storeLocation; + @Getter private String storeDescription; + + @Override + public void when(Event event) { + switch (event.getEventType()) { + case StoreCreateEvent.STORE_CREATED_V1 -> + handle(SerializerUtils.deserializeFromJsonBytes(event.getData(), StoreCreateEvent.class)); + case StoreUpdateEvent.STORE_UPDATE_V1 -> + handle(SerializerUtils.deserializeFromJsonBytes(event.getData(), StoreUpdateEvent.class)); + default -> throw new InvalidEventTypeException(event.getEventType()); + } + } + + private void handle(final StoreCreateEvent event) { + this.storeName = event.getStoreName(); + this.storeLocation = event.getStoreLocation(); + this.storeDescription = event.getStoreDescription(); + } + + private void handle(final StoreUpdateEvent event) { + this.storeName = event.getStoreName(); + this.storeLocation = event.getStoreLocation(); + this.storeDescription = event.getStoreDescription(); + } + + public void createStore(String storeName, String storeLocation, String storeDescription) { + final var data = StoreCreateEvent.builder() + .aggregateId(id) + .storeName(storeName) + .storeLocation(storeLocation) + .storeDescription(storeDescription) + .build(); + + final byte[] dataBytes = SerializerUtils.serializeToJsonBytes(data); + final var event = this.createEvent(StoreCreateEvent.STORE_CREATED_V1, dataBytes, null); + this.apply(event); + } + + public void updateStore(String storeName, String storeLocation, String storeDescription) { + final var data = StoreUpdateEvent.builder() + .aggregateId(id) + .storeName(storeName) + .storeLocation(storeLocation) + .storeDescription(storeDescription) + .build(); + + final byte[] dataBytes = SerializerUtils.serializeToJsonBytes(data); + final var event = this.createEvent(StoreUpdateEvent.STORE_UPDATE_V1, dataBytes, null); + this.apply(event); + } + +} diff --git a/src/main/java/com/kiz/app/domain/repository/StoreRepository.java b/src/main/java/com/kiz/app/domain/repository/StoreRepository.java new file mode 100644 index 0000000..7a7231b --- /dev/null +++ b/src/main/java/com/kiz/app/domain/repository/StoreRepository.java @@ -0,0 +1,12 @@ +package com.kiz.app.domain.repository; + +import java.util.List; + +import com.kiz.app.domain.model.Store; + +public interface StoreRepository { + Store save(Store order); + List findAll(); + Store findById(Long id); + void delete(Store order); +} diff --git a/src/main/resources/application.yaml b/src/main/resources/application.yaml new file mode 100644 index 0000000..7281432 --- /dev/null +++ b/src/main/resources/application.yaml @@ -0,0 +1,55 @@ +server: + port: 0 + +spring: + config: + activate: + on-profile: local + datasource: + driver-class-name: org.mariadb.jdbc.Driver + url: jdbc:mariadb://mindol.synology.me:3307/kiz_space + username: mindolangel + password: $awlswn1318A + jpa: + database: mysql + open-in-view: false + generate-ddl: true + show-sql: true + hibernate: # hibernate 사용 설정 + ddl-auto: update + properties: # property 사용 설정 + hibernate: # hibernate property 설정 + ogm: + datastore: + create: + database: true + format-sql: true + cloud: + function: + definition: createStore + stream: + bindings: + createStore-out-0: + destination: store-create-topic + group: store-group + kafka: + binder: + brokers: mindol.synology.me:19092 + +management: + endpoints: + web: + exposure: + include: "*" + endpoint: + shutdown: + enabled: true + +logging: + level: + com: + kiz: DEBUG + org: + hibernate: + SQL: debug + type: trace diff --git a/src/main/resources/bootstrap.yaml b/src/main/resources/bootstrap.yaml new file mode 100644 index 0000000..407ad6f --- /dev/null +++ b/src/main/resources/bootstrap.yaml @@ -0,0 +1,27 @@ +spring: + application: + name: product-service # 서비스 ID (컨피그 클라이언트가 어떤 서비스를 조회하는지 매핑) + profiles: + active: local # 서비스가 실행할 기본 프로파일 +# cloud: +# config: +# uri: http://localhost:8889 # 컨피그 서버 위치 +# name: user +# profile: default + +eureka: + instance: + hostname: mindol.synology.me + instance-id: ${spring.cloud.client.hostname}:${spring.application.instance_id:${random.value}} + lease-renewal-interval-in-seconds: 30 # 유레카 서버로 설정된 시간(second)마다 하트비트 전송 (디폴트 30초) + # 디스커버리는 서비스 등록 해제 하기 전에 마지막 하트비트에서부터 설정된 시간(second) 동안 하트비트가 수신되지 않으면 + # 서비스 등록 해제 (디폴트 90초) + lease-expiration-duration-in-seconds: 90 + prefer-ip-address: true # 서비스의 호스트 이름이 아닌 IP 주소를 유레카 서버에 등록하도록 지정 (디폴트 false) + client: + register-with-eureka: true # 레지스트리에 자신을 등록할지에 대한 여부 (디폴트 true) + fetch-registry: true # 레지스트리에 있는 정보를 가져올지에 대한 여부 (디폴트 true) + registry-fetch-interval-seconds: 30 # 서비스 목록을 설정한 시간마다 캐싱 (디폴트 30초) + disable-delta: true # 캐싱 시 변경된 부분만 업데이트할 지 여부 (디폴트 false) + serviceUrl: + defaultZone: http://${eureka.instance.hostname}:8761/eureka/ \ No newline at end of file diff --git a/src/test/java/com/kiz/app/ProductServiceApplicationTests.java b/src/test/java/com/kiz/app/ProductServiceApplicationTests.java new file mode 100644 index 0000000..838130c --- /dev/null +++ b/src/test/java/com/kiz/app/ProductServiceApplicationTests.java @@ -0,0 +1,13 @@ +package com.kiz.app; + +import org.junit.jupiter.api.Test; +import org.springframework.boot.test.context.SpringBootTest; + +@SpringBootTest +class ProductServiceApplicationTests { + + @Test + void contextLoads() { + } + +}