/** 基类实现消息监听接口,加上打印metaq监控日志的方法 */ @Override public ConsumeConcurrentlyStatus consumeMessage( List<MessageExt> msgs, ConsumeConcurrentlyContext context) { long startTime = System.currentTimeMillis(); logger.info("receive_message:{}", msgs.toString()); if (msgs == null || msgs.size() < 1) { logger.error("receive empty msg!"); return ConsumeConcurrentlyStatus.CONSUME_SUCCESS; } List<Serializable> msgList = new ArrayList<>(); for (MessageExt message : msgs) { msgList.add(decodeMsg(message)); } final int reconsumeTimes = msgs.get(0).getReconsumeTimes(); MsgObj msgObj = new MsgObj(); msgObj.setReconsumeTimes(reconsumeTimes); msgObj.setMsgList(msgList); msgObj.setContext(context); context.setDelayLevelWhenNextConsume(getDelayLevelWhenNextConsume(reconsumeTimes)); ConsumeConcurrentlyStatus status = doConsumeMessage(msgObj); logger.info( "ConsumeConcurrentlyStatus:{}|cost:{}", status, System.currentTimeMillis() - startTime); return status; }