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com.alibaba.rocketmq.client.impl.consumer.ConsumeMessageOrderlyService Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.rocketmq.client.impl.consumer;
import com.alibaba.rocketmq.client.consumer.DefaultMQPushConsumer;
import com.alibaba.rocketmq.client.consumer.listener.ConsumeOrderlyContext;
import com.alibaba.rocketmq.client.consumer.listener.ConsumeOrderlyStatus;
import com.alibaba.rocketmq.client.consumer.listener.MessageListenerOrderly;
import com.alibaba.rocketmq.client.hook.ConsumeMessageContext;
import com.alibaba.rocketmq.client.log.ClientLogger;
import com.alibaba.rocketmq.client.stat.ConsumerStatsManager;
import com.alibaba.rocketmq.common.MixAll;
import com.alibaba.rocketmq.common.ThreadFactoryImpl;
import com.alibaba.rocketmq.common.UtilAll;
import com.alibaba.rocketmq.common.message.*;
import com.alibaba.rocketmq.common.protocol.body.CMResult;
import com.alibaba.rocketmq.common.protocol.body.ConsumeMessageDirectlyResult;
import com.alibaba.rocketmq.common.protocol.heartbeat.MessageModel;
import com.alibaba.rocketmq.remoting.common.RemotingHelper;
import org.slf4j.Logger;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.*;
/**
* @author shijia.wxr
*/
public class ConsumeMessageOrderlyService implements ConsumeMessageService {
private static final Logger log = ClientLogger.getLog();
private final static long MaxTimeConsumeContinuously =
Long.parseLong(System.getProperty("rocketmq.client.maxTimeConsumeContinuously", "60000"));
private final DefaultMQPushConsumerImpl defaultMQPushConsumerImpl;
private final DefaultMQPushConsumer defaultMQPushConsumer;
private final MessageListenerOrderly messageListener;
private final BlockingQueue consumeRequestQueue;
private final ThreadPoolExecutor consumeExecutor;
private final String consumerGroup;
private final MessageQueueLock messageQueueLock = new MessageQueueLock();
private final ScheduledExecutorService scheduledExecutorService;
private volatile boolean stopped = false;
public ConsumeMessageOrderlyService(DefaultMQPushConsumerImpl defaultMQPushConsumerImpl, MessageListenerOrderly messageListener) {
this.defaultMQPushConsumerImpl = defaultMQPushConsumerImpl;
this.messageListener = messageListener;
this.defaultMQPushConsumer = this.defaultMQPushConsumerImpl.getDefaultMQPushConsumer();
this.consumerGroup = this.defaultMQPushConsumer.getConsumerGroup();
this.consumeRequestQueue = new LinkedBlockingQueue();
this.consumeExecutor = new ThreadPoolExecutor(//
this.defaultMQPushConsumer.getConsumeThreadMin(), //
this.defaultMQPushConsumer.getConsumeThreadMax(), //
1000 * 60, //
TimeUnit.MILLISECONDS, //
this.consumeRequestQueue, //
new ThreadFactoryImpl("ConsumeMessageThread_"));
this.scheduledExecutorService = Executors.newSingleThreadScheduledExecutor(new ThreadFactoryImpl("ConsumeMessageScheduledThread_"));
}
public void start() {
if (MessageModel.CLUSTERING.equals(ConsumeMessageOrderlyService.this.defaultMQPushConsumerImpl.messageModel())) {
this.scheduledExecutorService.scheduleAtFixedRate(new Runnable() {
@Override
public void run() {
ConsumeMessageOrderlyService.this.lockMQPeriodically();
}
}, 1000 * 1, ProcessQueue.RebalanceLockInterval, TimeUnit.MILLISECONDS);
}
}
public void shutdown() {
this.stopped = true;
this.scheduledExecutorService.shutdown();
this.consumeExecutor.shutdown();
if (MessageModel.CLUSTERING.equals(this.defaultMQPushConsumerImpl.messageModel())) {
this.unlockAllMQ();
}
}
public synchronized void unlockAllMQ() {
this.defaultMQPushConsumerImpl.getRebalanceImpl().unlockAll(false);
}
@Override
public void updateCorePoolSize(int corePoolSize) {
if (corePoolSize > 0 //
&& corePoolSize <= Short.MAX_VALUE //
&& corePoolSize < this.defaultMQPushConsumer.getConsumeThreadMax()) {
this.consumeExecutor.setCorePoolSize(corePoolSize);
}
}
@Override
public void incCorePoolSize() {
}
@Override
public void decCorePoolSize() {
}
@Override
public int getCorePoolSize() {
return this.consumeExecutor.getCorePoolSize();
}
@Override
public ConsumeMessageDirectlyResult consumeMessageDirectly(MessageExt msg, String brokerName) {
ConsumeMessageDirectlyResult result = new ConsumeMessageDirectlyResult();
result.setOrder(true);
List msgs = new ArrayList();
msgs.add(msg);
MessageQueue mq = new MessageQueue();
mq.setBrokerName(brokerName);
mq.setTopic(msg.getTopic());
mq.setQueueId(msg.getQueueId());
ConsumeOrderlyContext context = new ConsumeOrderlyContext(mq);
final long beginTime = System.currentTimeMillis();
log.info("consumeMessageDirectly receive new messge: {}", msg);
try {
ConsumeOrderlyStatus status = this.messageListener.consumeMessage(msgs, context);
if (status != null) {
switch (status) {
case COMMIT:
result.setConsumeResult(CMResult.CR_COMMIT);
break;
case ROLLBACK:
result.setConsumeResult(CMResult.CR_ROLLBACK);
break;
case SUCCESS:
result.setConsumeResult(CMResult.CR_SUCCESS);
break;
case SUSPEND_CURRENT_QUEUE_A_MOMENT:
result.setConsumeResult(CMResult.CR_LATER);
break;
default:
break;
}
} else {
result.setConsumeResult(CMResult.CR_RETURN_NULL);
}
} catch (Throwable e) {
result.setConsumeResult(CMResult.CR_THROW_EXCEPTION);
result.setRemark(RemotingHelper.exceptionSimpleDesc(e));
log.warn(String.format("consumeMessageDirectly exception: %s Group: %s Msgs: %s MQ: %s", //
RemotingHelper.exceptionSimpleDesc(e), //
ConsumeMessageOrderlyService.this.consumerGroup, //
msgs, //
mq), e);
}
result.setAutoCommit(context.isAutoCommit());
result.setSpentTimeMills(System.currentTimeMillis() - beginTime);
log.info("consumeMessageDirectly Result: {}", result);
return result;
}
@Override
public void submitConsumeRequest(//
final List msgs, //
final ProcessQueue processQueue, //
final MessageQueue messageQueue, //
final boolean dispathToConsume) {
if (dispathToConsume) {
ConsumeRequest consumeRequest = new ConsumeRequest(processQueue, messageQueue);
this.consumeExecutor.submit(consumeRequest);
}
}
public synchronized void lockMQPeriodically() {
if (!this.stopped) {
this.defaultMQPushConsumerImpl.getRebalanceImpl().lockAll();
}
}
public void tryLockLaterAndReconsume(final MessageQueue mq, final ProcessQueue processQueue, final long delayMills) {
this.scheduledExecutorService.schedule(new Runnable() {
@Override
public void run() {
boolean lockOK = ConsumeMessageOrderlyService.this.lockOneMQ(mq);
if (lockOK) {
ConsumeMessageOrderlyService.this.submitConsumeRequestLater(processQueue, mq, 10);
} else {
ConsumeMessageOrderlyService.this.submitConsumeRequestLater(processQueue, mq, 3000);
}
}
}, delayMills, TimeUnit.MILLISECONDS);
}
public synchronized boolean lockOneMQ(final MessageQueue mq) {
if (!this.stopped) {
return this.defaultMQPushConsumerImpl.getRebalanceImpl().lock(mq);
}
return false;
}
private void submitConsumeRequestLater(//
final ProcessQueue processQueue, //
final MessageQueue messageQueue, //
final long suspendTimeMillis//
) {
long timeMillis = suspendTimeMillis;
if (timeMillis == -1) {
timeMillis = this.defaultMQPushConsumer.getSuspendCurrentQueueTimeMillis();
}
if (timeMillis < 10) {
timeMillis = 10;
} else if (timeMillis > 30000) {
timeMillis = 30000;
}
this.scheduledExecutorService.schedule(new Runnable() {
@Override
public void run() {
ConsumeMessageOrderlyService.this.submitConsumeRequest(null, processQueue, messageQueue, true);
}
}, timeMillis, TimeUnit.MILLISECONDS);
}
public boolean processConsumeResult(//
final List msgs, //
final ConsumeOrderlyStatus status, //
final ConsumeOrderlyContext context, //
final ConsumeRequest consumeRequest//
) {
boolean continueConsume = true;
long commitOffset = -1L;
if (context.isAutoCommit()) {
switch (status) {
case COMMIT:
case ROLLBACK:
log.warn("the message queue consume result is illegal, we think you want to ack these message {}",
consumeRequest.getMessageQueue());
case SUCCESS:
commitOffset = consumeRequest.getProcessQueue().commit();
this.getConsumerStatsManager().incConsumeOKTPS(consumerGroup, consumeRequest.getMessageQueue().getTopic(), msgs.size());
break;
case SUSPEND_CURRENT_QUEUE_A_MOMENT:
this.getConsumerStatsManager().incConsumeFailedTPS(consumerGroup, consumeRequest.getMessageQueue().getTopic(), msgs.size());
if (checkReconsumeTimes(msgs)) {
consumeRequest.getProcessQueue().makeMessageToCosumeAgain(msgs);
this.submitConsumeRequestLater(//
consumeRequest.getProcessQueue(), //
consumeRequest.getMessageQueue(), //
context.getSuspendCurrentQueueTimeMillis());
continueConsume = false;
} else {
commitOffset = consumeRequest.getProcessQueue().commit();
}
break;
default:
break;
}
} else {
switch (status) {
case SUCCESS:
this.getConsumerStatsManager().incConsumeOKTPS(consumerGroup, consumeRequest.getMessageQueue().getTopic(), msgs.size());
break;
case COMMIT:
commitOffset = consumeRequest.getProcessQueue().commit();
break;
case ROLLBACK:
consumeRequest.getProcessQueue().rollback();
this.submitConsumeRequestLater(//
consumeRequest.getProcessQueue(), //
consumeRequest.getMessageQueue(), //
context.getSuspendCurrentQueueTimeMillis());
continueConsume = false;
break;
case SUSPEND_CURRENT_QUEUE_A_MOMENT:
this.getConsumerStatsManager().incConsumeFailedTPS(consumerGroup, consumeRequest.getMessageQueue().getTopic(), msgs.size());
if (checkReconsumeTimes(msgs)) {
consumeRequest.getProcessQueue().makeMessageToCosumeAgain(msgs);
this.submitConsumeRequestLater(//
consumeRequest.getProcessQueue(), //
consumeRequest.getMessageQueue(), //
context.getSuspendCurrentQueueTimeMillis());
continueConsume = false;
}
break;
default:
break;
}
}
if (commitOffset >= 0 && !consumeRequest.getProcessQueue().isDropped()) {
this.defaultMQPushConsumerImpl.getOffsetStore().updateOffset(consumeRequest.getMessageQueue(), commitOffset, false);
}
return continueConsume;
}
public ConsumerStatsManager getConsumerStatsManager() {
return this.defaultMQPushConsumerImpl.getConsumerStatsManager();
}
private boolean checkReconsumeTimes(List msgs) {
boolean suspend = false;
if (msgs != null && !msgs.isEmpty()) {
for (MessageExt msg : msgs) {
if (msg.getReconsumeTimes() >= this.defaultMQPushConsumer.getMaxReconsumeTimes()) {
MessageAccessor.setReconsumeTime(msg, String.valueOf(msg.getReconsumeTimes()));
if (!sendMessageBack(msg)) {
suspend = true;
msg.setReconsumeTimes(msg.getReconsumeTimes() + 1);
}
} else {
suspend = true;
msg.setReconsumeTimes(msg.getReconsumeTimes() + 1);
}
}
}
return suspend;
}
public boolean sendMessageBack(final MessageExt msg) {
try {
Message newMsg = new Message(MixAll.getRetryTopic(this.defaultMQPushConsumer.getConsumerGroup()), msg.getBody());
String originMsgId = MessageAccessor.getOriginMessageId(msg);
MessageAccessor.setOriginMessageId(newMsg, UtilAll.isBlank(originMsgId) ? msg.getMsgId() : originMsgId);
newMsg.setFlag(msg.getFlag());
MessageAccessor.setProperties(newMsg, msg.getProperties());
MessageAccessor.putProperty(newMsg, MessageConst.PROPERTY_RETRY_TOPIC, msg.getTopic());
MessageAccessor.setReconsumeTime(newMsg, String.valueOf(msg.getReconsumeTimes()));
MessageAccessor.setMaxReconsumeTimes(newMsg, String.valueOf(this.defaultMQPushConsumer.getMaxReconsumeTimes()));
newMsg.setDelayTimeLevel(3 + msg.getReconsumeTimes());
this.defaultMQPushConsumer.getDefaultMQPushConsumerImpl().getmQClientFactory().getDefaultMQProducer().send(newMsg);
return true;
} catch (Exception e) {
log.error("sendMessageBack exception, group: " + this.consumerGroup + " msg: " + msg.toString(), e);
}
return false;
}
class ConsumeRequest implements Runnable {
private final ProcessQueue processQueue;
private final MessageQueue messageQueue;
public ConsumeRequest(ProcessQueue processQueue, MessageQueue messageQueue) {
this.processQueue = processQueue;
this.messageQueue = messageQueue;
}
public ProcessQueue getProcessQueue() {
return processQueue;
}
public MessageQueue getMessageQueue() {
return messageQueue;
}
@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 > MaxTimeConsumeContinuously) {
ConsumeMessageOrderlyService.this.submitConsumeRequestLater(processQueue, messageQueue, 10);
break;
}
final int consumeBatchSize =
ConsumeMessageOrderlyService.this.defaultMQPushConsumer.getConsumeMessageBatchMaxSize();
List msgs = this.processQueue.takeMessags(consumeBatchSize);
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.setMq(messageQueue);
consumeMessageContext.setMsgList(msgs);
consumeMessageContext.setSuccess(false);
ConsumeMessageOrderlyService.this.defaultMQPushConsumerImpl.executeHookBefore(consumeMessageContext);
}
long beginTimestamp = System.currentTimeMillis();
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);
} 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) {
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);
}
}
}
}
}
