redis integration

Dockerfile

@@ -1,4 +1,4 @@
-FROM openjdk:11-ea-17-jre-slim
+FROM openjdk:17-jdk-slim
 LABEL maintainer="author@javatodev.com"
 VOLUME /main-app
 ADD build/libs/device-data-api-mysql-spring-boot-0.0.1-SNAPSHOT.jar app.jar

api_request.http

@@ -0,0 +1,11 @@
+GET http://localhost:8080/api/v1/devices
+
+### CREATE DEVICE DATA
+POST http://localhost:8080/api/v1/devices
+Content-Type: application/json
+
+{
+  "device_model_id": "NOKIA-1100",
+  "device_model": "1100",
+  "serial_number": "A-439048209"
+}

build.gradle

@@ -24,6 +24,7 @@ repositories {
 dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-actuator'
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+    implementation 'org.springframework.boot:spring-boot-starter-data-redis'
     implementation 'org.springframework.boot:spring-boot-starter-web'
     runtimeOnly 'com.mysql:mysql-connector-j'
     compileOnly 'org.projectlombok:lombok'

src/main/java/com/javatodev/app/DeviceDataApiMysqlSpringBootApplication.java

@@ -2,7 +2,10 @@
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cache.annotation.EnableCaching;
+import org.springframework.data.redis.repository.configuration.EnableRedisRepositories;
 
+@EnableCaching
 @SpringBootApplication
 public class DeviceDataApiMysqlSpringBootApplication {
 

src/main/java/com/javatodev/app/controller/DeviceDataController.java

@@ -4,6 +4,7 @@
 import com.javatodev.app.dto.DeviceDataDto;
 import com.javatodev.app.service.DeviceDataService;
 
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;

src/main/java/com/javatodev/app/dto/DeviceDataDto.java

@@ -1,5 +1,7 @@
 package com.javatodev.app.dto;
 
+import java.io.Serializable;
+
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
@@ -9,7 +11,7 @@
 @Setter
 @AllArgsConstructor
 @NoArgsConstructor
-public class DeviceDataDto {
+public class DeviceDataDto implements Serializable {
     private String device_model_id;
     private String device_model;
     private String serial_number;

src/main/java/com/javatodev/app/entity/DeviceDataEntity.java

@@ -1,5 +1,9 @@
 package com.javatodev.app.entity;
 
+import org.springframework.data.redis.core.RedisHash;
+
+import java.io.Serializable;
+
 import jakarta.persistence.Entity;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
@@ -12,7 +16,7 @@
 @Table(name = "device_data")
 @Getter
 @Setter
-public class DeviceDataEntity {
+public class DeviceDataEntity implements Serializable {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)

src/main/java/com/javatodev/app/service/DeviceDataService.java

@@ -5,8 +5,11 @@
 import com.javatodev.app.mapper.DeviceDataMapper;
 import com.javatodev.app.repository.DeviceDataRepository;
 
+import org.springframework.cache.annotation.CachePut;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
 
+import java.io.Serializable;
 import java.util.List;
 
 import lombok.RequiredArgsConstructor;
@@ -21,11 +24,13 @@ public class DeviceDataService {
 
     DeviceDataMapper deviceDataMapper = new DeviceDataMapper();
 
+    @Cacheable(value = "DeviceData")
     public List<DeviceDataDto> readDeviceData() {
         List<DeviceDataEntity> deviceData = deviceDataRepository.findAll();
         return deviceDataMapper.convertToDtoList(deviceData);
     }
 
+//    @CachePut(value = "DeviceData", key = "#dataDto.device_model_id")
     public void createDeviceData(DeviceDataDto dataDto) {
         DeviceDataEntity deviceDataEntity = deviceDataRepository.save(deviceDataMapper.convertToEntity(dataDto));
         log.info("Device data created {}", deviceDataEntity.getId());

src/main/resources/application.properties

@@ -2,3 +2,8 @@ spring.datasource.url=jdbc:mysql://127.0.0.1:3306/device-data-api-db
 spring.datasource.username=root
 spring.datasource.password=password
 spring.jpa.hibernate.ddl-auto=update
+# Redis Config
+spring.cache.type=redis
+spring.data.redis.host=127.0.0.1
+spring.data.redis.port=6379
+spring.main.allow-bean-definition-overriding=true