Setting: redis setting

build.gradle

@@ -35,7 +35,10 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-validation'
     implementation 'org.springframework.boot:spring-boot-starter-web'
     implementation 'org.springframework.boot:spring-boot-starter-security'
+    implementation 'org.springframework.boot:spring-boot-starter-data-redis'
 
+    // Redisson
+    implementation 'org.redisson:redisson-spring-boot-starter:3.17.6'
     //jwt
     implementation 'io.jsonwebtoken:jjwt-api:0.12.3'
     runtimeOnly 'io.jsonwebtoken:jjwt-impl:0.12.3'

src/main/java/com/thirdparty/ticketing/global/config/LettuceConfig.java

@@ -0,0 +1,33 @@
+package com.thirdparty.ticketing.global.config;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
+import org.springframework.data.redis.core.StringRedisTemplate;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+
+import lombok.Setter;
+
+@Configuration
+@ConfigurationProperties(prefix = "spring.data.redis.lettuce")
+@Setter
+public class LettuceConfig {
+    private String host;
+    private Integer port;
+
+    @Bean
+    public LettuceConnectionFactory lettuceConnectionFactory() {
+        return new LettuceConnectionFactory();
+    }
+
+    @Bean
+    public StringRedisTemplate lettuceRedisTemplate(
+            LettuceConnectionFactory lettuceConnectionFactory) {
+        StringRedisTemplate redisTemplate = new StringRedisTemplate();
+        redisTemplate.setConnectionFactory(lettuceConnectionFactory);
+        redisTemplate.setKeySerializer(new StringRedisSerializer());
+        redisTemplate.setValueSerializer(new StringRedisSerializer());
+        return redisTemplate;
+    }
+}

src/main/java/com/thirdparty/ticketing/global/config/RedissonConfig.java

@@ -0,0 +1,36 @@
+package com.thirdparty.ticketing.global.config;
+
+import org.redisson.Redisson;
+import org.redisson.api.RedissonClient;
+import org.redisson.config.Config;
+import org.redisson.config.SingleServerConfig;
+import org.redisson.spring.data.connection.RedissonConnectionFactory;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.core.StringRedisTemplate;
+
+import lombok.Setter;
+
+@Configuration
+@ConfigurationProperties(prefix = "spring.data.redis.redisson")
+@Setter
+public class RedissonConfig {
+    private String host;
+    private Integer port;
+
+    @Bean
+    public RedissonClient redissonClient() {
+        Config config = new Config();
+        SingleServerConfig serverConfig = config.useSingleServer();
+        serverConfig.setAddress("redis://" + host + ":" + port);
+        return Redisson.create(config);
+    }
+
+    @Bean
+    public StringRedisTemplate redissonRedisTemplate(RedissonClient redissonClient) {
+        StringRedisTemplate redisTemplate = new StringRedisTemplate();
+        redisTemplate.setConnectionFactory(new RedissonConnectionFactory(redissonClient));
+        return redisTemplate;
+    }
+}

src/test/java/com/thirdparty/ticketing/global/config/LettuceConfigTest.java

@@ -0,0 +1,26 @@
+package com.thirdparty.ticketing.global.config;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.data.redis.core.StringRedisTemplate;
+
+@SpringBootTest(
+        properties = {
+            "spring.data.redis.lettuce.host=localhost",
+            "spring.data.redis.lettuce.port=6379"
+        })
+class LettuceConfigTest {
+
+    @Autowired private StringRedisTemplate lettuceRedisTemplate;
+
+    @Test
+    void testLettuceRedisTemplate() {
+        assertThat(lettuceRedisTemplate).isNotNull();
+        lettuceRedisTemplate.opsForValue().set("testKey", "testValue");
+        String value = lettuceRedisTemplate.opsForValue().get("testKey");
+        assertThat(value).isEqualTo("testValue");
+    }
+}

src/test/java/com/thirdparty/ticketing/global/config/RedissonConfigTest.java

@@ -0,0 +1,34 @@
+package com.thirdparty.ticketing.global.config;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.jupiter.api.Test;
+import org.redisson.api.RedissonClient;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.data.redis.core.StringRedisTemplate;
+
+@SpringBootTest(
+        properties = {
+            "spring.data.redis.redisson.host=localhost",
+            "spring.data.redis.redisson.port=6379"
+        })
+class RedissonConfigTest {
+
+    @Autowired private RedissonClient redissonClient;
+
+    @Autowired private StringRedisTemplate redissonRedisTemplate;
+
+    @Test
+    void testRedissonClient() {
+        assertThat(redissonClient).isNotNull();
+    }
+
+    @Test
+    void testRedissonRedisTemplate() {
+        assertThat(redissonRedisTemplate).isNotNull();
+        redissonRedisTemplate.opsForValue().set("testKey", "testValue");
+        String value = redissonRedisTemplate.opsForValue().get("testKey");
+        assertThat(value).isEqualTo("testValue");
+    }
+}