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Merge branch 'master' into spring-cloudwatch

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This commit is contained in:
Pratik Das
2021-09-03 23:22:07 +05:30
committed by GitHub
parent 35a820acbb 83e5e1048e
commit 2874daed69
150 changed files with 7819 additions and 7 deletions
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5
aws/spring-cloud-caching-redis/Dockerfile Normal file
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FROM --platform=linux/amd64 adoptopenjdk/openjdk11:jre-11.0.10_9-alpine
ARG JAR_FILE=build/libs/*.jar
COPY ${JAR_FILE} service.jar
EXPOSE 8080
ENTRYPOINT [ "sh", "-c", "java -jar -XX:+UseContainerSupport -XX:MaxRAMPercentage=75.0 service.jar" ]

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aws/spring-cloud-caching-redis/README.md Normal file
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# Caching In Spring Boot Application with ElastiCache for Redis
* This example showcases how you can configure spring cache and connect it with
AWS ElastiCache

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aws/spring-cloud-caching-redis/build.gradle Normal file
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plugins {
id 'org.springframework.boot' version '2.4.5'
id 'io.spring.dependency-management' version '1.0.11.RELEASE'
id 'java'
}
group = 'io.reflectoring'
version = '0.0.1-SNAPSHOT'
sourceCompatibility = '11'
configurations {
compileOnly {
extendsFrom annotationProcessor
}
}
repositories {
mavenCentral()
}
dependencies {
implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
implementation 'org.springframework.boot:spring-boot-starter-validation'
implementation 'org.springframework.boot:spring-boot-starter-web'
implementation 'org.springframework.boot:spring-boot-starter-cache'
implementation 'org.springframework.boot:spring-boot-starter-data-redis'
implementation 'io.awspring.cloud:spring-cloud-starter-aws'
// implementation 'com.amazonaws:aws-java-sdk-cloudformation'
implementation 'com.amazonaws:aws-java-sdk-elasticache'
compileOnly 'org.projectlombok:lombok'
runtimeOnly 'com.h2database:h2'
annotationProcessor 'org.projectlombok:lombok'
testImplementation 'org.springframework.boot:spring-boot-starter-test'
}
dependencyManagement {
imports {
mavenBom 'io.awspring.cloud:spring-cloud-aws-dependencies:2.3.1'
}
}
test {
useJUnitPlatform()
}

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aws/spring-cloud-caching-redis/gradle/wrapper/gradle-wrapper.jar vendored Normal file
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aws/spring-cloud-caching-redis/gradle/wrapper/gradle-wrapper.properties vendored Normal file
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distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.3-bin.zip
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists

185
aws/spring-cloud-caching-redis/gradlew vendored Executable file
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#!/usr/bin/env sh
#
# Copyright 2015 the original author or 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 UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn () {
echo "$*"
}
die () {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$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" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin or MSYS, switch paths to Windows format before running java
if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=`expr $i + 1`
done
case $i in
0) set -- ;;
1) set -- "$args0" ;;
2) set -- "$args0" "$args1" ;;
3) set -- "$args0" "$args1" "$args2" ;;
4) set -- "$args0" "$args1" "$args2" "$args3" ;;
5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=`save "$@"`
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
exec "$JAVACMD" "$@"

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aws/spring-cloud-caching-redis/gradlew.bat vendored Normal file
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@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%" == "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%"=="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!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega

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aws/spring-cloud-caching-redis/settings.gradle Normal file
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rootProject.name = 'spring-cloud-redis'

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aws/spring-cloud-caching-redis/src/main/java/io/reflectoring/springcloudredis/SpringCloudRedisApplication.java Normal file
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package io.reflectoring.springcloudredis;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class SpringCloudRedisApplication {
public static void main(String[] args) {
SpringApplication.run(SpringCloudRedisApplication.class, args);
}
}

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aws/spring-cloud-caching-redis/src/main/java/io/reflectoring/springcloudredis/configuration/EnableCache.java Normal file
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package io.reflectoring.springcloudredis.configuration;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Configuration;
@Configuration
@EnableCaching
public class EnableCache {
}

41
aws/spring-cloud-caching-redis/src/main/java/io/reflectoring/springcloudredis/controller/ProductController.java Normal file
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package io.reflectoring.springcloudredis.controller;
import io.reflectoring.springcloudredis.entity.Product;
import io.reflectoring.springcloudredis.model.ProductInput;
import io.reflectoring.springcloudredis.service.ProductService;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.*;
import javax.validation.Valid;
import java.util.List;
@Slf4j(topic = "PRODUCT_CONTROLLER")
@RestController
@RequestMapping("/product")
@AllArgsConstructor
public class ProductController {
private final ProductService productService;
@GetMapping("/{id}")
public Product getProduct(@PathVariable String id){
return productService.getProduct(id);
}
@DeleteMapping("/{id}")
public void deleteProduct(@PathVariable String id){
productService.deleteProduct(id);
}
@PutMapping("/{id}")
public Product updateProduct(@PathVariable String id, @RequestBody @Valid ProductInput input){
return productService.updateProduct(id, input);
}
@PostMapping
public Product addProduct(@RequestBody @Valid ProductInput input){
return productService.addProduct(input);
}
}

24
aws/spring-cloud-caching-redis/src/main/java/io/reflectoring/springcloudredis/controller/UserController.java Normal file
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package io.reflectoring.springcloudredis.controller;
import io.reflectoring.springcloudredis.entity.User;
import io.reflectoring.springcloudredis.service.UserService;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@Slf4j(topic = "PRODUCT_CONTROLLER")
@RestController
@RequestMapping("/user")
@AllArgsConstructor
public class UserController {
private final UserService userService;
@GetMapping("/{id}")
public User getUser(@PathVariable String id) {
return userService.getUser(id);
}
}

12
aws/spring-cloud-caching-redis/src/main/java/io/reflectoring/springcloudredis/entity/Category.java Normal file
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package io.reflectoring.springcloudredis.entity;
import java.io.Serializable;
public enum Category implements Serializable {
MOBILE,
TV_APPLIANCES,
MEN_FASHION,
WOMEN_FASHION,
BOOKS,
BEAUTY
}

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aws/spring-cloud-caching-redis/src/main/java/io/reflectoring/springcloudredis/entity/Product.java Normal file
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package io.reflectoring.springcloudredis.entity;
import lombok.Getter;
import lombok.Setter;
import javax.persistence.*;
import java.io.Serializable;
import java.time.LocalDateTime;
@Entity
@Getter
@Setter
public class Product implements Serializable {
@Id
private String id;
private String name;
private Double price;
private LocalDateTime manufacturingDate;
@Transient
private Object data;
private Double weight;
@Embedded
private Dimension dimension;
@Enumerated(EnumType.STRING)
private Category category;
@Embeddable
@Getter
@Setter
public static class Dimension implements Serializable {
private Double height;
private Double width;
}
}

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aws/spring-cloud-caching-redis/src/main/java/io/reflectoring/springcloudredis/entity/User.java Normal file
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package io.reflectoring.springcloudredis.entity;
import lombok.Getter;
import lombok.Setter;
import javax.persistence.Entity;
import javax.persistence.Id;
import java.io.Serializable;
@Entity
@Getter
@Setter
public class User implements Serializable {
@Id
private String id;
private String firstName;
private String lastName;
}

23
aws/spring-cloud-caching-redis/src/main/java/io/reflectoring/springcloudredis/model/ProductInput.java Normal file
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package io.reflectoring.springcloudredis.model;
import io.reflectoring.springcloudredis.entity.Category;
import lombok.Getter;
import lombok.Setter;
import javax.validation.constraints.NotBlank;
import javax.validation.constraints.NotNull;
@Getter
@Setter
public class ProductInput {
@NotBlank
private String name;
@NotNull
private Double price;
private Double weight;
private Category category;
}

9
aws/spring-cloud-caching-redis/src/main/java/io/reflectoring/springcloudredis/repository/ProductRepository.java Normal file
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package io.reflectoring.springcloudredis.repository;
import io.reflectoring.springcloudredis.entity.Product;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Repository;
@Repository
public interface ProductRepository extends JpaRepository<Product, String> {
}

9
aws/spring-cloud-caching-redis/src/main/java/io/reflectoring/springcloudredis/repository/UserRepository.java Normal file
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package io.reflectoring.springcloudredis.repository;
import io.reflectoring.springcloudredis.entity.User;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Repository;
@Repository
public interface UserRepository extends JpaRepository<User, String> {
}

52
aws/spring-cloud-caching-redis/src/main/java/io/reflectoring/springcloudredis/service/ProductService.java Normal file
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package io.reflectoring.springcloudredis.service;
import io.reflectoring.springcloudredis.entity.Category;
import io.reflectoring.springcloudredis.entity.Product;
import io.reflectoring.springcloudredis.model.ProductInput;
import io.reflectoring.springcloudredis.repository.ProductRepository;
import lombok.AllArgsConstructor;
import org.springframework.cache.annotation.CacheConfig;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.cache.annotation.CachePut;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.stereotype.Service;
import java.util.Objects;
@Service
@AllArgsConstructor
@CacheConfig(cacheNames = "product-cache")
public class ProductService {
private final ProductRepository repository;
@Cacheable
public Product getProduct(String id) {
return repository.findById(id).orElseThrow(()->
new RuntimeException("No such product found with id"));
}
public Product addProduct(ProductInput productInput){
var product = new Product();
product.setName(productInput.getName());
product.setPrice(productInput.getPrice());
product.setWeight(product.getWeight());
product.setCategory(Objects.isNull(productInput.getCategory())? Category.BOOKS: productInput.getCategory());
return repository.save(product);
}
@CacheEvict
public void deleteProduct(String id) {
repository.deleteById(id);
}
@CachePut(key = "#id")
public Product updateProduct(String id, ProductInput productInput) {
var product = new Product();
product.setId(id);
product.setName(productInput.getName());
product.setPrice(productInput.getPrice());
product.setWeight(product.getWeight());
product.setCategory(Objects.isNull(productInput.getCategory())? Category.BOOKS: productInput.getCategory());
return repository.save(product);
}
}

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aws/spring-cloud-caching-redis/src/main/java/io/reflectoring/springcloudredis/service/UserService.java Normal file
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package io.reflectoring.springcloudredis.service;
import io.reflectoring.springcloudredis.entity.User;
import io.reflectoring.springcloudredis.repository.UserRepository;
import lombok.AllArgsConstructor;
import org.springframework.cache.annotation.CacheConfig;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.stereotype.Service;
@Service
@AllArgsConstructor
@CacheConfig(cacheNames = "product-cache")
public class UserService {
private final UserRepository repository;
@Cacheable
public User getUser(String id){
return repository.findById(id).orElseThrow(()->
new RuntimeException("No such user found with id"));
}
}

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aws/spring-cloud-caching-redis/src/main/resources/application.yaml Normal file
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spring:
datasource:
initialization-mode: always
application:
name: spring-cloud-redis
jpa:
show-sql: true
generate-ddl: true
hibernate:
ddl-auto: create-drop
#cloud:
# aws:
# stack:
# name: spring-cache-2
cloud:
aws:
elasticache:
clusters:
-
name: product-cache
expiration: 100
-
name: user-cache
expiration: 6000

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aws/spring-cloud-caching-redis/src/main/resources/data.sql Normal file
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insert into product
(id, name, price, manufacturing_date, weight, height, width, category)
values
('prod_1', 'one plus 8T', 100, now(), 2.2, 3.4, 5.4, 'MOBILE');
insert into product
(id, name, price, manufacturing_date, weight, height, width, category)
values
('prod_2', 'Samsung 100 S', 200, now(), 5.6, 7.9, 4.3, 'MOBILE');
insert into product
(id, name, price, manufacturing_date, weight, height, width, category)
values
('prod_3', 'Armani jacket size 32', 1100, now(), 1.3, 10.4, 29.5, 'MEN_FASHION');
insert into product
(id, name, price, manufacturing_date, weight, height, width, category)
values
('prod_4', 'Zara purse', 500, now(), 3.7, 50.6, 70.6, 'WOMEN_FASHION');
insert into product
(id, name, price, manufacturing_date, weight, height, width, category)
values
('prod_5', 'Sony Bravia ', 2000, now(), 25.5, 48.8, 25.9, 'TV_APPLIANCES');
insert into product
(id, name, price, manufacturing_date, weight, height, width, category)
values
('prod_6', 'zara jacket green color', 1500, now(), 1.3, 10.4, 29.5, 'MEN_FASHION');
insert into user
(id, first_name, last_name)
values
('user_1', 'john', 'doe');
insert into user
(id, first_name, last_name)
values
('user_2', 'richard', 'mayor');