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| @Override public void run() { if (this.processQueue.isDropped()) { log.warn("run, the message queue not be able to consume, because it's dropped. {}", this.messageQueue); return; } final Object objLock = messageQueueLock.fetchLockObject(this.messageQueue); synchronized (objLock) { if (MessageModel.BROADCASTING.equals(ConsumeMessageOrderlyService.this.defaultMQPushConsumerImpl.messageModel()) || (this.processQueue.isLocked() && !this.processQueue.isLockExpired())) { final long beginTime = System.currentTimeMillis(); for (boolean continueConsume = true; continueConsume; ) { if (this.processQueue.isDropped()) { log.warn("the message queue not be able to consume, because it's dropped. {}", this.messageQueue); break; }
if (MessageModel.CLUSTERING.equals(ConsumeMessageOrderlyService.this.defaultMQPushConsumerImpl.messageModel()) && !this.processQueue.isLocked()) { log.warn("the message queue not locked, so consume later, {}", this.messageQueue); ConsumeMessageOrderlyService.this.tryLockLaterAndReconsume(this.messageQueue, this.processQueue, 10); break; }
if (MessageModel.CLUSTERING.equals(ConsumeMessageOrderlyService.this.defaultMQPushConsumerImpl.messageModel()) && this.processQueue.isLockExpired()) { log.warn("the message queue lock expired, so consume later, {}", this.messageQueue); ConsumeMessageOrderlyService.this.tryLockLaterAndReconsume(this.messageQueue, this.processQueue, 10); break; } long interval = System.currentTimeMillis() - beginTime; if (interval > MAX_TIME_CONSUME_CONTINUOUSLY) { ConsumeMessageOrderlyService.this.submitConsumeRequestLater(processQueue, messageQueue, 10); break; } final int consumeBatchSize = ConsumeMessageOrderlyService.this.defaultMQPushConsumer.getConsumeMessageBatchMaxSize();
List<MessageExt> msgs = this.processQueue.takeMessags(consumeBatchSize); defaultMQPushConsumerImpl.resetRetryAndNamespace(msgs, defaultMQPushConsumer.getConsumerGroup()); if (!msgs.isEmpty()) { final ConsumeOrderlyContext context = new ConsumeOrderlyContext(this.messageQueue);
ConsumeOrderlyStatus status = null;
ConsumeMessageContext consumeMessageContext = null; if (ConsumeMessageOrderlyService.this.defaultMQPushConsumerImpl.hasHook()) { consumeMessageContext = new ConsumeMessageContext(); consumeMessageContext .setConsumerGroup(ConsumeMessageOrderlyService.this.defaultMQPushConsumer.getConsumerGroup()); consumeMessageContext.setNamespace(defaultMQPushConsumer.getNamespace()); consumeMessageContext.setMq(messageQueue); consumeMessageContext.setMsgList(msgs); consumeMessageContext.setSuccess(false); consumeMessageContext.setProps(new HashMap<String, String>()); ConsumeMessageOrderlyService.this.defaultMQPushConsumerImpl.executeHookBefore(consumeMessageContext); } long beginTimestamp = System.currentTimeMillis(); ConsumeReturnType returnType = ConsumeReturnType.SUCCESS; boolean hasException = false; try { this.processQueue.getLockConsume().lock(); if (this.processQueue.isDropped()) { log.warn("consumeMessage, the message queue not be able to consume, because it's dropped. {}", this.messageQueue); break; }
status = messageListener.consumeMessage(Collections.unmodifiableList(msgs), context); } catch (Throwable e) { log.warn("consumeMessage exception: {} Group: {} Msgs: {} MQ: {}", RemotingHelper.exceptionSimpleDesc(e), ConsumeMessageOrderlyService.this.consumerGroup, msgs, messageQueue); hasException = true; } finally { this.processQueue.getLockConsume().unlock(); }
if (null == status || ConsumeOrderlyStatus.ROLLBACK == status || ConsumeOrderlyStatus.SUSPEND_CURRENT_QUEUE_A_MOMENT == status) { log.warn("consumeMessage Orderly return not OK, Group: {} Msgs: {} MQ: {}", ConsumeMessageOrderlyService.this.consumerGroup, msgs, messageQueue); }
long consumeRT = System.currentTimeMillis() - beginTimestamp; if (null == status) { if (hasException) { returnType = ConsumeReturnType.EXCEPTION; } else { returnType = ConsumeReturnType.RETURNNULL; } } else if (consumeRT >= defaultMQPushConsumer.getConsumeTimeout() * 60 * 1000) { returnType = ConsumeReturnType.TIME_OUT; } else if (ConsumeOrderlyStatus.SUSPEND_CURRENT_QUEUE_A_MOMENT == status) { returnType = ConsumeReturnType.FAILED; } else if (ConsumeOrderlyStatus.SUCCESS == status) { returnType = ConsumeReturnType.SUCCESS; }
if (ConsumeMessageOrderlyService.this.defaultMQPushConsumerImpl.hasHook()) { consumeMessageContext.getProps().put(MixAll.CONSUME_CONTEXT_TYPE, returnType.name()); }
if (null == status) { status = ConsumeOrderlyStatus.SUSPEND_CURRENT_QUEUE_A_MOMENT; }
if (ConsumeMessageOrderlyService.this.defaultMQPushConsumerImpl.hasHook()) { consumeMessageContext.setStatus(status.toString()); consumeMessageContext .setSuccess(ConsumeOrderlyStatus.SUCCESS == status || ConsumeOrderlyStatus.COMMIT == status); ConsumeMessageOrderlyService.this.defaultMQPushConsumerImpl.executeHookAfter(consumeMessageContext); }
ConsumeMessageOrderlyService.this.getConsumerStatsManager() .incConsumeRT(ConsumeMessageOrderlyService.this.consumerGroup, messageQueue.getTopic(), consumeRT);
continueConsume = ConsumeMessageOrderlyService.this.processConsumeResult(msgs, status, context, this); } else { continueConsume = false; } } } else { if (this.processQueue.isDropped()) { log.warn("the message queue not be able to consume, because it's dropped. {}", this.messageQueue); return; }
ConsumeMessageOrderlyService.this.tryLockLaterAndReconsume(this.messageQueue, this.processQueue, 100); } } }
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