/** 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;
}
protected ConsumeConcurrentlyStatus exceptionConsumeConcurrentlyStatus(
TransactionStatus status, Throwable e, MsgObj msgObj, int maxRetryCount) {
logger.error("mq consume failed", e);
status.setRollbackOnly();
if (msgObj.getReconsumeTimes() >= maxRetryCount) {
logger.error(
"retryCount: {}, msgs: {}, context: {}", maxRetryCount, msgObj, msgObj.getContext());
msgObj.setErrorMsg(e.getMessage());
doLogErrorConsumeMessage(msgObj);
return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
} else {
return ConsumeConcurrentlyStatus.RECONSUME_LATER;
}
}
