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Spring Boot 集成 Redisson 实现消息队列

2024/10/25 13:24:29 来源:https://blog.csdn.net/m0_55712478/article/details/142072751  浏览:    关键词:Spring Boot 集成 Redisson 实现消息队列

包含组件内容

  • RedisQueue:消息队列监听标识
  • RedisQueueInit:Redis队列监听器
  • RedisQueueListener:Redis消息队列监听实现
  • RedisQueueService:Redis消息队列服务工具

代码实现

RedisQueue

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;/*** Redis消息队列注解*/
@Target(ElementType.TYPE)
@Retention(RetentionPolicy.RUNTIME)
public @interface RedisQueue {/*** 队列名*/String value();
}

RedisQueueInit

import jakarta.annotation.Resource;
import java.util.Map;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import lombok.extern.slf4j.Slf4j;
import org.jetbrains.annotations.NotNull;
import org.redisson.RedissonShutdownException;
import org.redisson.api.RBlockingQueue;
import org.redisson.api.RedissonClient;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;/*** 初始化Redis队列监听器** @author 十八* @createTime 2024-09-09 22:49*/
@Slf4j
@Component
public class RedisQueueInit implements ApplicationContextAware {public static final String REDIS_QUEUE_PREFIX = "redis-queue";final AtomicBoolean shutdownRequested = new AtomicBoolean(false);@Resourceprivate RedissonClient redissonClient;private ExecutorService executorService;public static String buildQueueName(String queueName) {return REDIS_QUEUE_PREFIX + ":" + queueName;}@Overridepublic void setApplicationContext(ApplicationContext applicationContext) throws BeansException {Map<String, RedisQueueListener> queueListeners = applicationContext.getBeansOfType(RedisQueueListener.class);if (!queueListeners.isEmpty()) {executorService = createThreadPool();for (Map.Entry<String, RedisQueueListener> entry : queueListeners.entrySet()) {RedisQueue redisQueue = entry.getValue().getClass().getAnnotation(RedisQueue.class);if (redisQueue != null) {String queueName = redisQueue.value();executorService.submit(() -> listenQueue(queueName, entry.getValue()));}}}}private ExecutorService createThreadPool() {return new ThreadPoolExecutor(Runtime.getRuntime().availableProcessors() * 2,Runtime.getRuntime().availableProcessors() * 4,60L, TimeUnit.SECONDS,new LinkedBlockingQueue<>(100),new NamedThreadFactory(REDIS_QUEUE_PREFIX),new ThreadPoolExecutor.CallerRunsPolicy());}private void listenQueue(String queueName, RedisQueueListener redisQueueListener) {queueName = buildQueueName(queueName);RBlockingQueue<?> blockingQueue = redissonClient.getBlockingQueue(queueName);log.info("Redis队列监听开启: {}", queueName);while (!shutdownRequested.get() && !redissonClient.isShutdown()) {try {Object message = blockingQueue.take();executorService.submit(() -> redisQueueListener.consume(message));} catch (RedissonShutdownException e) {log.info("Redis连接关闭,停止监听队列: {}", queueName);break;} catch (Exception e) {log.error("监听队列异常: {}", queueName, e);}}}public void shutdown() {if (executorService != null) {executorService.shutdown();try {if (!executorService.awaitTermination(60, TimeUnit.SECONDS)) {executorService.shutdownNow();}} catch (InterruptedException ex) {executorService.shutdownNow();Thread.currentThread().interrupt();}}shutdownRequested.set(true);if (redissonClient != null && !redissonClient.isShuttingDown()) {redissonClient.shutdown();}}private static class NamedThreadFactory implements ThreadFactory {private final AtomicInteger threadNumber = new AtomicInteger(1);private final String namePrefix;public NamedThreadFactory(String prefix) {this.namePrefix = prefix;}@Overridepublic Thread newThread(@NotNull Runnable r) {return new Thread(r, namePrefix + "-" + threadNumber.getAndIncrement());}}}

RedisQueueListener

/*** Redis消息队列监听实现** @author 十八* @createTime 2024-09-09 22:51*/
public interface RedisQueueListener<T> {/*** 队列消费方法** @param content 消息内容*/void consume(T content);
}

RedisQueueService

import jakarta.annotation.Resource;
import java.util.concurrent.TimeUnit;
import org.redisson.api.RBlockingQueue;
import org.redisson.api.RDelayedQueue;
import org.redisson.api.RedissonClient;
import org.springframework.stereotype.Component;/*** Redis 消息队列服务** @author 十八* @createTime 2024-09-09 22:52*/
@Component
public class RedisQueueService {@Resourceprivate RedissonClient redissonClient;/*** 添加队列** @param queueName 队列名称* @param content   消息* @param <T>       泛型*/public <T> void send(String queueName, T content) {RBlockingQueue<T> blockingQueue = redissonClient.getBlockingQueue(RedisQueueInit.buildQueueName(queueName));blockingQueue.add(content);}/*** 添加延迟队列** @param queueName 队列名称* @param content   消息类型* @param delay     延迟时间* @param timeUnit  单位* @param <T>       泛型*/public <T> void sendDelay(String queueName, T content, long delay, TimeUnit timeUnit) {RBlockingQueue<T> blockingFairQueue = redissonClient.getBlockingQueue(RedisQueueInit.buildQueueName(queueName));RDelayedQueue<T> delayedQueue = redissonClient.getDelayedQueue(blockingFairQueue);delayedQueue.offer(content, delay, timeUnit);}/*** 发送延迟队列消息(单位毫秒)** @param queueName 队列名称* @param content   消息类型* @param delay     延迟时间* @param <T>       泛型*/public <T> void sendDelay(String queueName, T content, long delay) {RBlockingQueue<T> blockingFairQueue = redissonClient.getBlockingQueue(RedisQueueInit.buildQueueName(queueName));RDelayedQueue<T> delayedQueue = redissonClient.getDelayedQueue(blockingFairQueue);delayedQueue.offer(content, delay, TimeUnit.MILLISECONDS);}
}

测试

创建监听对象

import cn.yiyanc.infrastructure.redis.annotation.RedisQueue;
import cn.yiyanc.infrastructure.redis.queue.RedisQueueListener;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;/*** @author 十八* @createTime 2024-09-10 00:09*/
@Slf4j
@Component
@RedisQueue("test")
public class TestListener implements RedisQueueListener<String> {@Overridepublic void invoke(String content) {log.info("队列消息接收 >>> {}", content);}
}

测试用例

import jakarta.annotation.Resource;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;/*** @author 十八* @createTime 2024-09-10 00:11*/
@RestController
@RequestMapping("queue")
public class QueueController {@Resourceprivate RedisQueueService redisQueueService;@PostMapping("send")public void send(String message) {redisQueueService.send("test", message);redisQueueService.sendDelay("test", "delay messaege -> " + message, 1000);}}

测试结果

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