content: package com.genersoft.iot.vmp.service.redisMsg;
  
  import com.alibaba.fastjson2.JSON;
  import com.alibaba.fastjson2.JSONObject;
  import com.genersoft.iot.vmp.streamPush.service.IStreamPushService;
  import lombok.extern.slf4j.Slf4j;
  import org.jetbrains.annotations.NotNull;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.data.redis.connection.Message;
  import org.springframework.data.redis.connection.MessageListener;
  import org.springframework.scheduling.annotation.Scheduled;
  import org.springframework.stereotype.Component;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.concurrent.ConcurrentLinkedQueue;
  
  /**
   * 接收来自redis的关闭流更新通知
   * 消息举例： PUBLISH VM_MSG_STREAM_PUSH_CLOSE "{'app': 'live', 'stream': 'stream'}"
   * @author lin
   */
  @Slf4j
  @Component
  public class RedisCloseStreamMsgListener implements MessageListener {
  
      @Autowired
      private IStreamPushService pushService;
  
      private final ConcurrentLinkedQueue<Message> taskQueue = new ConcurrentLinkedQueue<>();
  
      @Override
      public void onMessage(@NotNull Message message, byte[] bytes) {
          log.info("[REDIS: 关闭流]： {}", new String(message.getBody()));
          taskQueue.offer(message);
      }
  
      @Scheduled(fixedDelay = 100)
      public void executeTaskQueue() {
          if (taskQueue.isEmpty()) {
              return;
          }
          List<Message> messageDataList = new ArrayList<>();
          int size = taskQueue.size();
          for (int i = 0; i < size; i++) {
              Message msg = taskQueue.poll();
              if (msg != null) {
                  messageDataList.add(msg);
              }
          }
          if (messageDataList.isEmpty()) {
              return;
          }
          for (Message msg : messageDataList) {
              try {
                  JSONObject jsonObject = JSON.parseObject(msg.getBody());
                  String app = jsonObject.getString("app");
                  String stream = jsonObject.getString("stream");
                  pushService.stopByAppAndStream(app, stream);
              }catch (Exception e) {
                  log.warn("[REDIS的关闭推流通知] 发现未处理的异常, \r\n{}", JSON.toJSONString(msg));
                  log.error("[REDIS的关闭推流通知] 异常内容： ", e);
              }
          }
      }
  }
  