package com.gkhy.safePlatform.doublePrevention.mq.consumer;
|
|
import com.gkhy.safePlatform.commons.utils.CalcuteDelayLevelUtils;
|
import com.gkhy.safePlatform.doublePrevention.entity.PreventDangerCheckTask;
|
import com.gkhy.safePlatform.doublePrevention.mq.msg.PreventWaitExecTaskMsg;
|
import com.gkhy.safePlatform.doublePrevention.service.DangerService;
|
import com.gkhy.safePlatform.doublePrevention.service.baseService.PreventDangerCheckTaskService;
|
import com.gkhy.safePlatform.commons.utils.JsonUtils;
|
import org.apache.rocketmq.client.consumer.DefaultMQPushConsumer;
|
import org.apache.rocketmq.client.exception.MQClientException;
|
import org.apache.rocketmq.client.producer.SendResult;
|
import org.apache.rocketmq.client.producer.SendStatus;
|
import org.apache.rocketmq.common.message.MessageExt;
|
import org.apache.rocketmq.spring.annotation.RocketMQMessageListener;
|
import org.apache.rocketmq.spring.core.RocketMQListener;
|
import org.apache.rocketmq.spring.core.RocketMQPushConsumerLifecycleListener;
|
import org.apache.rocketmq.spring.core.RocketMQTemplate;
|
import org.redisson.api.RLock;
|
import org.redisson.api.RedissonClient;
|
import org.slf4j.Logger;
|
import org.slf4j.LoggerFactory;
|
import org.springframework.beans.factory.annotation.Autowired;
|
import org.springframework.beans.factory.annotation.Value;
|
import org.springframework.messaging.Message;
|
import org.springframework.messaging.support.MessageBuilder;
|
import org.springframework.stereotype.Service;
|
|
import java.nio.charset.StandardCharsets;
|
import java.util.Date;
|
import java.util.concurrent.TimeUnit;
|
|
@Service
|
@RocketMQMessageListener(topic = "${rocketmq.topic.preventWaitWorkTopic}",consumerGroup = "${rocketmq.consumers.WaitWorkGroup}")
|
public class WaitExecConsumer implements RocketMQListener<MessageExt>, RocketMQPushConsumerLifecycleListener {
|
|
private final Logger logger = LoggerFactory.getLogger(this.getClass());
|
|
@Value("${rocketmq.topic.preventWaitWorkTopic}")
|
private String preventWaitWorkTopic;
|
@Autowired
|
private RedissonClient redissonClient;
|
@Autowired
|
private RocketMQTemplate rocketMQTemplate;
|
@Autowired
|
private DangerService dangerService;
|
@Autowired
|
private PreventDangerCheckTaskService preventDangerCheckTaskService;
|
|
@Override
|
public void onMessage(MessageExt messageExt) {
|
System.out.println("\n【双重预防】preventWaitExecConsumer接收到消息\t MSG ID : "+messageExt.getMsgId() + new Date());
|
|
PreventWaitExecTaskMsg msg = JsonUtils.parse(new String(messageExt.getBody(), StandardCharsets.UTF_8), PreventWaitExecTaskMsg.class);
|
|
//logger.info("WaitExecConsumer接收到消息内容" + msg.getTaskId() + msg.getExecTaskTime());
|
if(msg!=null && msg.getTaskId()>0){
|
//当前时间早于处理时间时
|
Long relaySeconds = (msg.getExecTaskTime().getTime() - new Date().getTime())/1000;
|
if(relaySeconds > 0){
|
//重发消息，实现连续延时
|
Message message = MessageBuilder.withPayload(msg).build();
|
SendResult sendResult = rocketMQTemplate.syncSend(preventWaitWorkTopic, message,10000, CalcuteDelayLevelUtils.calcuteDelayLevel(relaySeconds));
|
if(sendResult.getSendStatus() != SendStatus.SEND_OK){
|
throw new RuntimeException("任务通知失败消息失败" + msg.getExecTaskTime());
|
}
|
logger.info("\n【双重预防】preventWaitExecConsumer消息重发" + sendResult.getMsgId());
|
// logger.info("\nWaitExecConsumer消息重发" + message);
|
}else {
|
//1-1、加分布式锁-锁workId
|
String lockName = "PREVENT_WAIT_EXEC_" + msg.getTaskId();
|
RLock waitExecLock = redissonClient.getLock(lockName);
|
waitExecLock.lock(3, TimeUnit.SECONDS);
|
//1-2检查加锁的作业状态是否已经修改
|
//如果任务为执行中，结束方法
|
PreventDangerCheckTask taskById = preventDangerCheckTaskService.getTaskById(msg.getTaskId());
|
if (taskById.getTaskStatus() == 4){
|
return;
|
}
|
//设置任务为执行中
|
logger.info("\n【双重预防】preventWait设置任务状态为执行中");
|
Byte taskStatus = 4;
|
if (preventDangerCheckTaskService.updateTaskStatus(msg.getTaskId(),taskStatus) <0){
|
throw new RuntimeException("任务状态更新失败" + msg.getExecTaskTime());
|
}
|
//释放分布式锁
|
waitExecLock.unlock();
|
}
|
}else {
|
throw new RuntimeException("preventWaitExecConsumer消费失败" + msg.getExecTaskTime());
|
}
|
//System.out.println("[MQ] 接收到消息:\t"+new String(messageExt.getBody()));
|
}
|
|
@Override
|
public void prepareStart(DefaultMQPushConsumer consumer) {
|
// consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_LAST_OFFSET);
|
consumer.setConsumeThreadMin(5);
|
// consumer.setConsumeTimestamp(UtilAll.timeMillisToHumanString3(System.currentTimeMillis()));
|
try {
|
consumer.subscribe(preventWaitWorkTopic,"*");
|
} catch (MQClientException e) {
|
e.printStackTrace();
|
}
|
}
|
}
|
