Redis 설치, 세팅

build.gradle

@@ -38,6 +38,7 @@ dependencies {
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 	testImplementation 'org.springframework.security:spring-security-test'
 	testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+	implementation 'org.springframework.boot:spring-boot-starter-data-redis'
 }
 
 tasks.named('test') {

src/main/java/com/sparta/binplay/config/RedisConfig.java

@@ -0,0 +1,42 @@
+package com.sparta.binplay.config;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.repository.configuration.EnableRedisRepositories;
+import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+
+@Configuration
+@EnableRedisRepositories
+public class RedisConfig {
+    @Value("${spring.redis.host}")
+    private String redisHost;
+
+    @Value("${spring.redis.port}")
+    private int redisPort;
+
+    @Bean
+    public RedisConnectionFactory redisConnectionFactory() {
+        return new LettuceConnectionFactory(redisHost, redisPort);
+    }
+
+    @Bean
+    public RedisTemplate<String, Object> redisTemplate() {
+        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
+
+        redisTemplate.setConnectionFactory(redisConnectionFactory());
+
+        redisTemplate.setKeySerializer(new StringRedisSerializer());
+        redisTemplate.setValueSerializer(new GenericJackson2JsonRedisSerializer());
+
+        // Hash를 사용할 경우 Serializer
+        redisTemplate.setHashKeySerializer(new StringRedisSerializer());
+        redisTemplate.setHashValueSerializer(new StringRedisSerializer());
+
+        return redisTemplate;
+    }
+}

src/main/java/com/sparta/binplay/controller/RedisTestController.java

@@ -0,0 +1,25 @@
+package com.sparta.binplay.controller;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/redis")
+public class RedisTestController {
+
+    @Autowired
+    private RedisTemplate<String, Object> redisTemplate;
+
+    @PostMapping("/set")
+    public String setKeyValue(@RequestParam String key, @RequestParam String value) {
+        redisTemplate.opsForValue().set(key, value);
+        return "Key-Value pair set successfully";
+    }
+
+    @GetMapping("/get")
+    public String getValue(@RequestParam String key) {
+        Object value = redisTemplate.opsForValue().get(key);
+        return value != null ? value.toString() : "Key not found";
+    }
+}

src/main/java/com/sparta/binplay/controller/Test.java

@@ -0,0 +1,13 @@
+package com.sparta.binplay.controller;
+
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class Test {
+
+    @RequestMapping("/sample")
+    public String greeting() {
+        return "sample!!";
+    }
+}