rocketmq 调优 防止无限重试 + 防止重复点击

rocketmq 调优 防止无限重试

（1）设置 防止无限重试

@Component
public abstract class AbstractPushConsumer implements RocketMQPushConsumerLifecycleListener {
    public List<String> idempotentList = new ArrayList<>();
    @Override
    public void prepareStart(DefaultMQPushConsumer defaultMqPushConsumer) {
        // 设置消费者消息重试次数
        defaultMqPushConsumer.setMaxReconsumeTimes(5);
        // 设置实例名称
        defaultMqPushConsumer.setInstanceName("DeadLetter");
        // 每次消费条数-5
        defaultMqPushConsumer.setConsumeMessageBatchMaxSize(5);
    }
}
调用
@Slf4j
@Component
@RocketMQMessageListener(consumerGroup = RocketMqConstant.CREATE_TOPIC, topic = RocketMqConstant.CREATE_TOPIC, consumeMode = ConsumeMode.ORDERLY)
public class CreateShopDefShareListener extends AbstractPushConsumer implements RocketMQListener<Long> {
}

（2）Ridison防止重复点击

if(redissonLockClient.tryLock(SmsCacheNames.PHONE_CODE_REDISSON+phoneNum, -1, 60)){
smsService.sendMsg(phoneNum, type, codeNum);
}else{
throw new wangyaowException(“验证码仍然有效”);
}