✨ [FEAT] Redis 분산락에 Redlock 알고리즘 적용

build.gradle

@@ -77,6 +77,7 @@ dependencies {
 
     implementation 'com.fasterxml.jackson.datatype:jackson-datatype-jsr310'
     implementation group: 'io.jsonwebtoken', name: 'jjwt-api', version: '0.11.5'
+    implementation 'org.redisson:redisson-spring-boot-starter:3.21.1'
     runtimeOnly group: 'io.jsonwebtoken', name: 'jjwt-impl', version: '0.11.5'
     runtimeOnly group: 'io.jsonwebtoken', name: 'jjwt-jackson', version: '0.11.5'
     if ( System.getProperty("os.name") == "Mac OS X" && System.getProperty("os.arch") == "aarch64") {

src/main/java/swm_nm/morandi/aop/lock/MemberLockAspect.java

@@ -1,12 +1,13 @@
 package swm_nm.morandi.aop.lock;
 
-
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.aspectj.lang.ProceedingJoinPoint;
 import org.aspectj.lang.annotation.Around;
 import org.aspectj.lang.annotation.Aspect;
 import org.aspectj.lang.annotation.Pointcut;
+import org.redisson.api.RLock;
+import org.redisson.api.RedissonClient;
 import org.springframework.data.redis.core.StringRedisTemplate;
 import org.springframework.stereotype.Component;
 import swm_nm.morandi.global.exception.MorandiException;
@@ -21,37 +22,32 @@
 @RequiredArgsConstructor
 public class MemberLockAspect {
 
+    private final RedissonClient redissonClient;
+
     private final StringRedisTemplate redisTemplate;
     private final String MEMBER_LOCK_KEY = "memberLock";
-    private final Integer MEMBER_LOCK_TTL = 5;
-
     @Pointcut("@annotation(swm_nm.morandi.aop.annotation.MemberLock)")
     public void memberLockPointcut() {
     }
 
     @Around("memberLockPointcut()")
-    public Object MEMBERLock(ProceedingJoinPoint joinPoint)  throws Throwable {
+    public Object MEMBERLock(ProceedingJoinPoint joinPoint) throws Throwable {
         Long memberId = SecurityUtils.getCurrentMemberId();
-        String memberLockKey = String.format("%s:%d", MEMBER_LOCK_KEY,memberId);
+        String memberLockKey = String.format("%s:%d", MEMBER_LOCK_KEY, memberId);
+        RLock lock = redissonClient.getLock(memberLockKey);
         boolean locked = false;
         try {
-            if (tryLock(memberLockKey)) {
-                locked = true;
-                return joinPoint.proceed();
-            } else {
+            locked = lock.tryLock(2, 5, TimeUnit.SECONDS);
+            if (!locked) {
                 throw new MorandiException(LockErrorCode.MEMBER_LOCKED);
             }
+            return joinPoint.proceed();
         } finally {
-            if(locked) {
+            if (locked) {
                 unlock(memberLockKey);
             }
         }
     }
-
-    private Boolean tryLock(String key) {
-        return redisTemplate.opsForValue().setIfAbsent(key, "locked", MEMBER_LOCK_TTL, TimeUnit.SECONDS);
-    }
-
     private void unlock(String key) {
         redisTemplate.delete(key);
     }

src/main/java/swm_nm/morandi/config/async/AsyncConfig.java

@@ -0,0 +1,23 @@
+package swm_nm.morandi.config.async;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.task.TaskExecutor;
+import org.springframework.scheduling.annotation.EnableAsync;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
+
+@Configuration
+@EnableAsync
+public class AsyncConfig {
+
+    @Bean(name = "taskExecutor")
+    public TaskExecutor taskExecutor() {
+        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
+        executor.setCorePoolSize(5);  // 기본 스레드 풀 크기
+        executor.setMaxPoolSize(10);  // 최대 스레드 풀 크기
+        executor.setQueueCapacity(25); // 큐의 용량
+        executor.setThreadNamePrefix("Async-");
+        executor.initialize();
+        return executor;
+    }
+}

src/main/java/swm_nm/morandi/domain/codeSubmit/controller/TestController.java

@@ -0,0 +1,19 @@
+package swm_nm.morandi.domain.codeSubmit.controller;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RestController;
+import swm_nm.morandi.domain.codeSubmit.service.TestService;
+
+@RestController
+@RequiredArgsConstructor
+public class TestController {
+
+    private final TestService testService;
+
+    @PostMapping("/hello-world/{value}")
+    public String getData(@PathVariable("value") Integer value) throws InterruptedException {
+        return testService.test(value);
+    }
+}

src/main/java/swm_nm/morandi/domain/codeSubmit/service/TestService.java

@@ -0,0 +1,13 @@
+package swm_nm.morandi.domain.codeSubmit.service;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+@Service
+@Slf4j
+public class TestService {
+    public String test(int value) throws InterruptedException {
+        System.out.println("Response Message SSEID : " + 1 + " Count : " + value);
+        return "hello";
+    }
+}