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com.alibaba.rocketmq.client.impl.producer.DefaultMQProducerImpl 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.producer;
import com.alibaba.rocketmq.client.QueryResult;
import com.alibaba.rocketmq.client.Validators;
import com.alibaba.rocketmq.client.common.ClientErrorCode;
import com.alibaba.rocketmq.client.exception.MQBrokerException;
import com.alibaba.rocketmq.client.exception.MQClientException;
import com.alibaba.rocketmq.client.hook.CheckForbiddenContext;
import com.alibaba.rocketmq.client.hook.CheckForbiddenHook;
import com.alibaba.rocketmq.client.hook.SendMessageContext;
import com.alibaba.rocketmq.client.hook.SendMessageHook;
import com.alibaba.rocketmq.client.impl.CommunicationMode;
import com.alibaba.rocketmq.client.impl.MQClientManager;
import com.alibaba.rocketmq.client.impl.factory.MQClientInstance;
import com.alibaba.rocketmq.client.latency.MQFaultStrategy;
import com.alibaba.rocketmq.client.log.ClientLogger;
import com.alibaba.rocketmq.client.producer.*;
import com.alibaba.rocketmq.common.MixAll;
import com.alibaba.rocketmq.common.ServiceState;
import com.alibaba.rocketmq.common.UtilAll;
import com.alibaba.rocketmq.common.help.FAQUrl;
import com.alibaba.rocketmq.common.message.*;
import com.alibaba.rocketmq.common.protocol.ResponseCode;
import com.alibaba.rocketmq.common.protocol.header.CheckTransactionStateRequestHeader;
import com.alibaba.rocketmq.common.protocol.header.EndTransactionRequestHeader;
import com.alibaba.rocketmq.common.protocol.header.SendMessageRequestHeader;
import com.alibaba.rocketmq.common.sysflag.MessageSysFlag;
import com.alibaba.rocketmq.remoting.RPCHook;
import com.alibaba.rocketmq.remoting.common.RemotingHelper;
import com.alibaba.rocketmq.remoting.exception.RemotingConnectException;
import com.alibaba.rocketmq.remoting.exception.RemotingException;
import com.alibaba.rocketmq.remoting.exception.RemotingTimeoutException;
import org.slf4j.Logger;
import java.io.IOException;
import java.net.UnknownHostException;
import java.util.*;
import java.util.concurrent.*;
/**
* @author shijia.wxr
*/
public class DefaultMQProducerImpl implements MQProducerInner {
private final Logger log = ClientLogger.getLog();
private final Random random = new Random();
private final DefaultMQProducer defaultMQProducer;
private final ConcurrentHashMap topicPublishInfoTable =
new ConcurrentHashMap();
private final ArrayList sendMessageHookList = new ArrayList();
private final RPCHook rpcHook;
protected BlockingQueue checkRequestQueue;
protected ExecutorService checkExecutor;
private ServiceState serviceState = ServiceState.CREATE_JUST;
private MQClientInstance mQClientFactory;
private ArrayList checkForbiddenHookList = new ArrayList();
private int zipCompressLevel = Integer.parseInt(System.getProperty(MixAll.MESSAGE_COMPRESS_LEVEL, "5"));
private MQFaultStrategy mqFaultStrategy = new MQFaultStrategy();
public DefaultMQProducerImpl(final DefaultMQProducer defaultMQProducer) {
this(defaultMQProducer, null);
}
public DefaultMQProducerImpl(final DefaultMQProducer defaultMQProducer, RPCHook rpcHook) {
this.defaultMQProducer = defaultMQProducer;
this.rpcHook = rpcHook;
}
public void registerCheckForbiddenHook(CheckForbiddenHook checkForbiddenHook) {
this.checkForbiddenHookList.add(checkForbiddenHook);
log.info("register a new checkForbiddenHook. hookName={}, allHookSize={}", checkForbiddenHook.hookName(),
checkForbiddenHookList.size());
}
public void initTransactionEnv() {
TransactionMQProducer producer = (TransactionMQProducer) this.defaultMQProducer;
this.checkRequestQueue = new LinkedBlockingQueue(producer.getCheckRequestHoldMax());
this.checkExecutor = new ThreadPoolExecutor(//
producer.getCheckThreadPoolMinSize(), //
producer.getCheckThreadPoolMaxSize(), //
1000 * 60, //
TimeUnit.MILLISECONDS, //
this.checkRequestQueue);
}
public void destroyTransactionEnv() {
this.checkExecutor.shutdown();
this.checkRequestQueue.clear();
}
public void registerSendMessageHook(final SendMessageHook hook) {
this.sendMessageHookList.add(hook);
log.info("register sendMessage Hook, {}", hook.hookName());
}
public void start() throws MQClientException {
this.start(true);
}
public void start(final boolean startFactory) throws MQClientException {
switch (this.serviceState) {
case CREATE_JUST:
this.serviceState = ServiceState.START_FAILED;
this.checkConfig();
if (!this.defaultMQProducer.getProducerGroup().equals(MixAll.CLIENT_INNER_PRODUCER_GROUP)) {
this.defaultMQProducer.changeInstanceNameToPID();
}
this.mQClientFactory = MQClientManager.getInstance().getAndCreateMQClientInstance(this.defaultMQProducer, rpcHook);
boolean registerOK = mQClientFactory.registerProducer(this.defaultMQProducer.getProducerGroup(), this);
if (!registerOK) {
this.serviceState = ServiceState.CREATE_JUST;
throw new MQClientException("The producer group[" + this.defaultMQProducer.getProducerGroup()
+ "] has been created before, specify another name please." + FAQUrl.suggestTodo(FAQUrl.GROUP_NAME_DUPLICATE_URL),
null);
}
this.topicPublishInfoTable.put(this.defaultMQProducer.getCreateTopicKey(), new TopicPublishInfo());
if (startFactory) {
mQClientFactory.start();
}
log.info("the producer [{}] start OK. sendMessageWithVIPChannel={}", this.defaultMQProducer.getProducerGroup(),
this.defaultMQProducer.isSendMessageWithVIPChannel());
this.serviceState = ServiceState.RUNNING;
break;
case RUNNING:
case START_FAILED:
case SHUTDOWN_ALREADY:
throw new MQClientException("The producer service state not OK, maybe started once, "//
+ this.serviceState//
+ FAQUrl.suggestTodo(FAQUrl.CLIENT_SERVICE_NOT_OK),
null);
default:
break;
}
this.mQClientFactory.sendHeartbeatToAllBrokerWithLock();
}
private void checkConfig() throws MQClientException {
Validators.checkGroup(this.defaultMQProducer.getProducerGroup());
if (null == this.defaultMQProducer.getProducerGroup()) {
throw new MQClientException("producerGroup is null", null);
}
if (this.defaultMQProducer.getProducerGroup().equals(MixAll.DEFAULT_PRODUCER_GROUP)) {
throw new MQClientException("producerGroup can not equal " + MixAll.DEFAULT_PRODUCER_GROUP + ", please specify another one.",
null);
}
}
public void shutdown() {
this.shutdown(true);
}
public void shutdown(final boolean shutdownFactory) {
switch (this.serviceState) {
case CREATE_JUST:
break;
case RUNNING:
this.mQClientFactory.unregisterProducer(this.defaultMQProducer.getProducerGroup());
if (shutdownFactory) {
this.mQClientFactory.shutdown();
}
log.info("the producer [{}] shutdown OK", this.defaultMQProducer.getProducerGroup());
this.serviceState = ServiceState.SHUTDOWN_ALREADY;
break;
case SHUTDOWN_ALREADY:
break;
default:
break;
}
}
@Override
public Set getPublishTopicList() {
Set topicList = new HashSet();
for (String key : this.topicPublishInfoTable.keySet()) {
topicList.add(key);
}
return topicList;
}
@Override
public boolean isPublishTopicNeedUpdate(String topic) {
TopicPublishInfo prev = this.topicPublishInfoTable.get(topic);
return null == prev || !prev.ok();
}
@Override
public TransactionCheckListener checkListener() {
if (this.defaultMQProducer instanceof TransactionMQProducer) {
TransactionMQProducer producer = (TransactionMQProducer) defaultMQProducer;
return producer.getTransactionCheckListener();
}
return null;
}
@Override
public void checkTransactionState(final String addr, final MessageExt msg, final CheckTransactionStateRequestHeader header) {
Runnable request = new Runnable() {
private final String brokerAddr = addr;
private final MessageExt message = msg;
private final CheckTransactionStateRequestHeader checkRequestHeader = header;
private final String group = DefaultMQProducerImpl.this.defaultMQProducer.getProducerGroup();
@Override
public void run() {
TransactionCheckListener transactionCheckListener = DefaultMQProducerImpl.this.checkListener();
if (transactionCheckListener != null) {
LocalTransactionState localTransactionState = LocalTransactionState.UNKNOW;
Throwable exception = null;
try {
localTransactionState = transactionCheckListener.checkLocalTransactionState(message);
} catch (Throwable e) {
log.error("Broker call checkTransactionState, but checkLocalTransactionState exception", e);
exception = e;
}
this.processTransactionState(//
localTransactionState, //
group, //
exception);
} else {
log.warn("checkTransactionState, pick transactionCheckListener by group[{}] failed", group);
}
}
private void processTransactionState(//
final LocalTransactionState localTransactionState, //
final String producerGroup, //
final Throwable exception) {
final EndTransactionRequestHeader thisHeader = new EndTransactionRequestHeader();
thisHeader.setCommitLogOffset(checkRequestHeader.getCommitLogOffset());
thisHeader.setProducerGroup(producerGroup);
thisHeader.setTranStateTableOffset(checkRequestHeader.getTranStateTableOffset());
thisHeader.setFromTransactionCheck(true);
String uniqueKey = message.getProperties().get(MessageConst.PROPERTY_UNIQ_CLIENT_MESSAGE_ID_KEYIDX);
if (uniqueKey == null) {
uniqueKey = message.getMsgId();
}
thisHeader.setMsgId(uniqueKey);
thisHeader.setTransactionId(checkRequestHeader.getTransactionId());
switch (localTransactionState) {
case COMMIT_MESSAGE:
thisHeader.setCommitOrRollback(MessageSysFlag.TransactionCommitType);
break;
case ROLLBACK_MESSAGE:
thisHeader.setCommitOrRollback(MessageSysFlag.TransactionRollbackType);
log.warn("when broker check, client rollback this transaction, {}", thisHeader);
break;
case UNKNOW:
thisHeader.setCommitOrRollback(MessageSysFlag.TransactionNotType);
log.warn("when broker check, client donot know this transaction state, {}", thisHeader);
break;
default:
break;
}
String remark = null;
if (exception != null) {
remark = "checkLocalTransactionState Exception: " + RemotingHelper.exceptionSimpleDesc(exception);
}
try {
DefaultMQProducerImpl.this.mQClientFactory.getMQClientAPIImpl().endTransactionOneway(brokerAddr, thisHeader, remark,
3000);
} catch (Exception e) {
log.error("endTransactionOneway exception", e);
}
}
};
this.checkExecutor.submit(request);
}
@Override
public void updateTopicPublishInfo(final String topic, final TopicPublishInfo info) {
if (info != null && topic != null) {
TopicPublishInfo prev = this.topicPublishInfoTable.put(topic, info);
if (prev != null) {
log.info("updateTopicPublishInfo prev is not null, " + prev.toString());
}
}
}
@Override
public boolean isUnitMode() {
return this.defaultMQProducer.isUnitMode();
}
public void createTopic(String key, String newTopic, int queueNum) throws MQClientException {
createTopic(key, newTopic, queueNum, 0);
}
public void createTopic(String key, String newTopic, int queueNum, int topicSysFlag) throws MQClientException {
this.makeSureStateOK();
Validators.checkTopic(newTopic);
this.mQClientFactory.getMQAdminImpl().createTopic(key, newTopic, queueNum, topicSysFlag);
}
private void makeSureStateOK() throws MQClientException {
if (this.serviceState != ServiceState.RUNNING) {
throw new MQClientException("The producer service state not OK, "//
+ this.serviceState//
+ FAQUrl.suggestTodo(FAQUrl.CLIENT_SERVICE_NOT_OK),
null);
}
}
public List fetchPublishMessageQueues(String topic) throws MQClientException {
this.makeSureStateOK();
return this.mQClientFactory.getMQAdminImpl().fetchPublishMessageQueues(topic);
}
public long searchOffset(MessageQueue mq, long timestamp) throws MQClientException {
this.makeSureStateOK();
return this.mQClientFactory.getMQAdminImpl().searchOffset(mq, timestamp);
}
public long maxOffset(MessageQueue mq) throws MQClientException {
this.makeSureStateOK();
return this.mQClientFactory.getMQAdminImpl().maxOffset(mq);
}
public long minOffset(MessageQueue mq) throws MQClientException {
this.makeSureStateOK();
return this.mQClientFactory.getMQAdminImpl().minOffset(mq);
}
public long earliestMsgStoreTime(MessageQueue mq) throws MQClientException {
this.makeSureStateOK();
return this.mQClientFactory.getMQAdminImpl().earliestMsgStoreTime(mq);
}
public MessageExt viewMessage(String msgId) throws RemotingException, MQBrokerException, InterruptedException, MQClientException {
this.makeSureStateOK();
return this.mQClientFactory.getMQAdminImpl().viewMessage(msgId);
}
public QueryResult queryMessage(String topic, String key, int maxNum, long begin, long end)
throws MQClientException, InterruptedException {
this.makeSureStateOK();
return this.mQClientFactory.getMQAdminImpl().queryMessage(topic, key, maxNum, begin, end);
}
public MessageExt queryMessageByUniqKey(String topic, String uniqKey)
throws MQClientException, InterruptedException {
this.makeSureStateOK();
return this.mQClientFactory.getMQAdminImpl().queryMessageByUniqKey(topic, uniqKey);
}
/**
* DEFAULT ASYNC -------------------------------------------------------
*/
public void send(Message msg, SendCallback sendCallback) throws MQClientException, RemotingException, InterruptedException {
send(msg, sendCallback, this.defaultMQProducer.getSendMsgTimeout());
}
public void send(Message msg, SendCallback sendCallback, long timeout)
throws MQClientException, RemotingException, InterruptedException {
try {
this.sendDefaultImpl(msg, CommunicationMode.ASYNC, sendCallback, timeout);
} catch (MQBrokerException e) {
throw new MQClientException("unknown exception", e);
}
}
public MessageQueue selectOneMessageQueue(final TopicPublishInfo tpInfo, final String lastBrokerName) {
return this.mqFaultStrategy.selectOneMessageQueue(tpInfo, lastBrokerName);
}
public void updateFaultItem(final String brokerName, final long currentLatency, boolean isolation) {
this.mqFaultStrategy.updateFaultItem(brokerName, currentLatency, isolation);
}
private SendResult sendDefaultImpl(//
Message msg, //
final CommunicationMode communicationMode, //
final SendCallback sendCallback, //
final long timeout//
) throws MQClientException, RemotingException, MQBrokerException, InterruptedException {
this.makeSureStateOK();
Validators.checkMessage(msg, this.defaultMQProducer);
final long invokeID = random.nextLong();
long beginTimestampFirst = System.currentTimeMillis();
long beginTimestampPrev = beginTimestampFirst;
long endTimestamp = beginTimestampFirst;
TopicPublishInfo topicPublishInfo = this.tryToFindTopicPublishInfo(msg.getTopic());
if (topicPublishInfo != null && topicPublishInfo.ok()) {
MessageQueue mq = null;
Exception exception = null;
SendResult sendResult = null;
int timesTotal = communicationMode == CommunicationMode.SYNC ? 1 + this.defaultMQProducer.getRetryTimesWhenSendFailed() : 1;
int times = 0;
String[] brokersSent = new String[timesTotal];
for (; times < timesTotal; times++) {
String lastBrokerName = null == mq ? null : mq.getBrokerName();
MessageQueue tmpmq = this.selectOneMessageQueue(topicPublishInfo, lastBrokerName);
if (tmpmq != null) {
mq = tmpmq;
brokersSent[times] = mq.getBrokerName();
try {
beginTimestampPrev = System.currentTimeMillis();
sendResult = this.sendKernelImpl(msg, mq, communicationMode, sendCallback, topicPublishInfo, timeout);
endTimestamp = System.currentTimeMillis();
this.updateFaultItem(mq.getBrokerName(), endTimestamp - beginTimestampPrev, false);
switch (communicationMode) {
case ASYNC:
return null;
case ONEWAY:
return null;
case SYNC:
if (sendResult.getSendStatus() != SendStatus.SEND_OK) {
if (this.defaultMQProducer.isRetryAnotherBrokerWhenNotStoreOK()) {
continue;
}
}
return sendResult;
default:
break;
}
} catch (RemotingException e) {
endTimestamp = System.currentTimeMillis();
this.updateFaultItem(mq.getBrokerName(), endTimestamp - beginTimestampPrev, true);
log.warn(String.format("sendKernelImpl exception, resend at once, InvokeID: %s, RT: %sms, Broker: %s", invokeID, endTimestamp - beginTimestampPrev, mq), e);
log.warn(msg.toString());
exception = e;
continue;
} catch (MQClientException e) {
endTimestamp = System.currentTimeMillis();
this.updateFaultItem(mq.getBrokerName(), endTimestamp - beginTimestampPrev, true);
log.warn(String.format("sendKernelImpl exception, resend at once, InvokeID: %s, RT: %sms, Broker: %s", invokeID, endTimestamp - beginTimestampPrev, mq), e);
log.warn(msg.toString());
exception = e;
continue;
} catch (MQBrokerException e) {
endTimestamp = System.currentTimeMillis();
this.updateFaultItem(mq.getBrokerName(), endTimestamp - beginTimestampPrev, true);
log.warn(String.format("sendKernelImpl exception, resend at once, InvokeID: %s, RT: %sms, Broker: %s", invokeID, endTimestamp - beginTimestampPrev, mq), e);
log.warn(msg.toString());
exception = e;
switch (e.getResponseCode()) {
case ResponseCode.TOPIC_NOT_EXIST:
case ResponseCode.SERVICE_NOT_AVAILABLE:
case ResponseCode.SYSTEM_ERROR:
case ResponseCode.NO_PERMISSION:
case ResponseCode.NO_BUYER_ID:
case ResponseCode.NOT_IN_CURRENT_UNIT:
continue;
default:
if (sendResult != null) {
return sendResult;
}
throw e;
}
} catch (InterruptedException e) {
endTimestamp = System.currentTimeMillis();
this.updateFaultItem(mq.getBrokerName(), endTimestamp - beginTimestampPrev, false);
log.warn(String.format("sendKernelImpl exception, throw exception, InvokeID: %s, RT: %sms, Broker: %s", invokeID, endTimestamp - beginTimestampPrev, mq), e);
log.warn(msg.toString());
exception = e;
log.warn("sendKernelImpl exception", e);
log.warn(msg.toString());
throw e;
}
} else {
break;
}
} // end of for
if (sendResult != null) {
return sendResult;
}
String info = String.format("Send [%d] times, still failed, cost [%d]ms, Topic: %s, BrokersSent: %s", //
times, //
(System.currentTimeMillis() - beginTimestampFirst), //
msg.getTopic(), //
Arrays.toString(brokersSent));
info += FAQUrl.suggestTodo(FAQUrl.SEND_MSG_FAILED);
MQClientException mqClientException = new MQClientException(info, exception);
if (exception instanceof MQBrokerException) {
mqClientException.setResponseCode(((MQBrokerException) exception).getResponseCode());
} else if (exception instanceof RemotingConnectException) {
mqClientException.setResponseCode(ClientErrorCode.ConnectBrokerException);
} else if (exception instanceof RemotingTimeoutException) {
mqClientException.setResponseCode(ClientErrorCode.AccessBrokerTimeout);
} else if (exception instanceof MQClientException) {
mqClientException.setResponseCode(ClientErrorCode.BrokerNotExistException);
}
throw mqClientException;
}
List nsList = this.getmQClientFactory().getMQClientAPIImpl().getNameServerAddressList();
if (null == nsList || nsList.isEmpty()) {
throw new MQClientException(
"No name server address, please set it." + FAQUrl.suggestTodo(FAQUrl.NAME_SERVER_ADDR_NOT_EXIST_URL), null).setResponseCode(ClientErrorCode.NoNameServerException);
}
throw new MQClientException("No route info of this topic, " + msg.getTopic() + FAQUrl.suggestTodo(FAQUrl.NO_TOPIC_ROUTE_INFO),
null).setResponseCode(ClientErrorCode.NotFoundTopicException);
}
private TopicPublishInfo tryToFindTopicPublishInfo(final String topic) {
TopicPublishInfo topicPublishInfo = this.topicPublishInfoTable.get(topic);
if (null == topicPublishInfo || !topicPublishInfo.ok()) {
this.topicPublishInfoTable.putIfAbsent(topic, new TopicPublishInfo());
this.mQClientFactory.updateTopicRouteInfoFromNameServer(topic);
topicPublishInfo = this.topicPublishInfoTable.get(topic);
}
if (topicPublishInfo.isHaveTopicRouterInfo() || (topicPublishInfo != null && topicPublishInfo.ok())) {
return topicPublishInfo;
} else {
this.mQClientFactory.updateTopicRouteInfoFromNameServer(topic, true, this.defaultMQProducer);
topicPublishInfo = this.topicPublishInfoTable.get(topic);
return topicPublishInfo;
}
}
private SendResult sendKernelImpl(final Message msg, //
final MessageQueue mq, //
final CommunicationMode communicationMode, //
final SendCallback sendCallback, //
final TopicPublishInfo topicPublishInfo, //
final long timeout) throws MQClientException, RemotingException, MQBrokerException, InterruptedException {
String brokerAddr = this.mQClientFactory.findBrokerAddressInPublish(mq.getBrokerName());
if (null == brokerAddr) {
tryToFindTopicPublishInfo(mq.getTopic());
brokerAddr = this.mQClientFactory.findBrokerAddressInPublish(mq.getBrokerName());
}
SendMessageContext context = null;
if (brokerAddr != null) {
brokerAddr = MixAll.brokerVIPChannel(this.defaultMQProducer.isSendMessageWithVIPChannel(), brokerAddr);
byte[] prevBody = msg.getBody();
try {
MessageClientIDSetter.setUniqID(msg);
int sysFlag = 0;
if (this.tryToCompressMessage(msg)) {
sysFlag |= MessageSysFlag.CompressedFlag;
}
final String tranMsg = msg.getProperty(MessageConst.PROPERTY_TRANSACTION_PREPARED);
if (tranMsg != null && Boolean.parseBoolean(tranMsg)) {
sysFlag |= MessageSysFlag.TransactionPreparedType;
}
if (hasCheckForbiddenHook()) {
CheckForbiddenContext checkForbiddenContext = new CheckForbiddenContext();
checkForbiddenContext.setNameSrvAddr(this.defaultMQProducer.getNamesrvAddr());
checkForbiddenContext.setGroup(this.defaultMQProducer.getProducerGroup());
checkForbiddenContext.setCommunicationMode(communicationMode);
checkForbiddenContext.setBrokerAddr(brokerAddr);
checkForbiddenContext.setMessage(msg);
checkForbiddenContext.setMq(mq);
checkForbiddenContext.setUnitMode(this.isUnitMode());
this.executeCheckForbiddenHook(checkForbiddenContext);
}
if (this.hasSendMessageHook()) {
context = new SendMessageContext();
context.setProducer(this);
context.setProducerGroup(this.defaultMQProducer.getProducerGroup());
context.setCommunicationMode(communicationMode);
context.setBornHost(this.defaultMQProducer.getClientIP());
context.setBrokerAddr(brokerAddr);
context.setMessage(msg);
context.setMq(mq);
String isTrans = msg.getProperty(MessageConst.PROPERTY_TRANSACTION_PREPARED);
if (isTrans != null && isTrans.equals("true")) {
context.setMsgType(MessageType.Trans_Msg_Half);
}
if (msg.getProperty("__STARTDELIVERTIME") != null || msg.getProperty(MessageConst.PROPERTY_DELAY_TIME_LEVEL) != null) {
context.setMsgType(MessageType.Delay_Msg);
}
this.executeSendMessageHookBefore(context);
}
SendMessageRequestHeader requestHeader = new SendMessageRequestHeader();
requestHeader.setProducerGroup(this.defaultMQProducer.getProducerGroup());
requestHeader.setTopic(msg.getTopic());
requestHeader.setDefaultTopic(this.defaultMQProducer.getCreateTopicKey());
requestHeader.setDefaultTopicQueueNums(this.defaultMQProducer.getDefaultTopicQueueNums());
requestHeader.setQueueId(mq.getQueueId());
requestHeader.setSysFlag(sysFlag);
requestHeader.setBornTimestamp(System.currentTimeMillis());
requestHeader.setFlag(msg.getFlag());
requestHeader.setProperties(MessageDecoder.messageProperties2String(msg.getProperties()));
requestHeader.setReconsumeTimes(0);
requestHeader.setUnitMode(this.isUnitMode());
if (requestHeader.getTopic().startsWith(MixAll.RETRY_GROUP_TOPIC_PREFIX)) {
String reconsumeTimes = MessageAccessor.getReconsumeTime(msg);
if (reconsumeTimes != null) {
requestHeader.setReconsumeTimes(Integer.valueOf(reconsumeTimes));
MessageAccessor.clearProperty(msg, MessageConst.PROPERTY_RECONSUME_TIME);
}
String maxReconsumeTimes = MessageAccessor.getMaxReconsumeTimes(msg);
if (maxReconsumeTimes != null) {
requestHeader.setMaxReconsumeTimes(Integer.valueOf(maxReconsumeTimes));
MessageAccessor.clearProperty(msg, MessageConst.PROPERTY_MAX_RECONSUME_TIMES);
}
}
SendResult sendResult = null;
switch (communicationMode) {
case ASYNC:
sendResult = this.mQClientFactory.getMQClientAPIImpl().sendMessage(//
brokerAddr, // 1
mq.getBrokerName(), // 2
msg, // 3
requestHeader, // 4
timeout, // 5
communicationMode, // 6
sendCallback, // 7
topicPublishInfo, // 8
this.mQClientFactory, // 9
this.defaultMQProducer.getRetryTimesWhenSendAsyncFailed(), // 10
context, //
this);
break;
case ONEWAY:
case SYNC:
sendResult = this.mQClientFactory.getMQClientAPIImpl().sendMessage(//
brokerAddr, // 1
mq.getBrokerName(), // 2
msg, // 3
requestHeader, // 4
timeout, // 5
communicationMode, // 6
context,//
this);
break;
default:
assert false;
break;
}
if (this.hasSendMessageHook()) {
context.setSendResult(sendResult);
this.executeSendMessageHookAfter(context);
}
return sendResult;
} catch (RemotingException e) {
if (this.hasSendMessageHook()) {
context.setException(e);
this.executeSendMessageHookAfter(context);
}
throw e;
} catch (MQBrokerException e) {
if (this.hasSendMessageHook()) {
context.setException(e);
this.executeSendMessageHookAfter(context);
}
throw e;
} catch (InterruptedException e) {
if (this.hasSendMessageHook()) {
context.setException(e);
this.executeSendMessageHookAfter(context);
}
throw e;
} finally {
msg.setBody(prevBody);
}
}
throw new MQClientException("The broker[" + mq.getBrokerName() + "] not exist", null);
}
public MQClientInstance getmQClientFactory() {
return mQClientFactory;
}
private boolean tryToCompressMessage(final Message msg) {
byte[] body = msg.getBody();
if (body != null) {
if (body.length >= this.defaultMQProducer.getCompressMsgBodyOverHowmuch()) {
try {
byte[] data = UtilAll.compress(body, zipCompressLevel);
if (data != null) {
msg.setBody(data);
return true;
}
} catch (IOException e) {
log.error("tryToCompressMessage exception", e);
log.warn(msg.toString());
}
}
}
return false;
}
public boolean hasCheckForbiddenHook() {
return !checkForbiddenHookList.isEmpty();
}
public void executeCheckForbiddenHook(final CheckForbiddenContext context) throws MQClientException {
if (hasCheckForbiddenHook()) {
for (CheckForbiddenHook hook : checkForbiddenHookList) {
hook.checkForbidden(context);
}
}
}
public boolean hasSendMessageHook() {
return !this.sendMessageHookList.isEmpty();
}
public void executeSendMessageHookBefore(final SendMessageContext context) {
if (!this.sendMessageHookList.isEmpty()) {
for (SendMessageHook hook : this.sendMessageHookList) {
try {
hook.sendMessageBefore(context);
} catch (Throwable e) {
}
}
}
}
public void executeSendMessageHookAfter(final SendMessageContext context) {
if (!this.sendMessageHookList.isEmpty()) {
for (SendMessageHook hook : this.sendMessageHookList) {
try {
hook.sendMessageAfter(context);
} catch (Throwable e) {
}
}
}
}
/**
* DEFAULT ONEWAY -------------------------------------------------------
*/
public void sendOneway(Message msg) throws MQClientException, RemotingException, InterruptedException {
try {
this.sendDefaultImpl(msg, CommunicationMode.ONEWAY, null, this.defaultMQProducer.getSendMsgTimeout());
} catch (MQBrokerException e) {
throw new MQClientException("unknow exception", e);
}
}
/**
* KERNEL SYNC -------------------------------------------------------
*/
public SendResult send(Message msg, MessageQueue mq)
throws MQClientException, RemotingException, MQBrokerException, InterruptedException {
return send(msg, mq, this.defaultMQProducer.getSendMsgTimeout());
}
public SendResult send(Message msg, MessageQueue mq, long timeout)
throws MQClientException, RemotingException, MQBrokerException, InterruptedException {
this.makeSureStateOK();
Validators.checkMessage(msg, this.defaultMQProducer);
if (!msg.getTopic().equals(mq.getTopic())) {
throw new MQClientException("message's topic not equal mq's topic", null);
}
return this.sendKernelImpl(msg, mq, CommunicationMode.SYNC, null, null, timeout);
}
/**
* KERNEL ASYNC -------------------------------------------------------
*/
public void send(Message msg, MessageQueue mq, SendCallback sendCallback)
throws MQClientException, RemotingException, InterruptedException {
send(msg, mq, sendCallback, this.defaultMQProducer.getSendMsgTimeout());
}
public void send(Message msg, MessageQueue mq, SendCallback sendCallback, long timeout)
throws MQClientException, RemotingException, InterruptedException {
this.makeSureStateOK();
Validators.checkMessage(msg, this.defaultMQProducer);
if (!msg.getTopic().equals(mq.getTopic())) {
throw new MQClientException("message's topic not equal mq's topic", null);
}
try {
this.sendKernelImpl(msg, mq, CommunicationMode.ASYNC, sendCallback, null, timeout);
} catch (MQBrokerException e) {
throw new MQClientException("unknow exception", e);
}
}
/**
* KERNEL ONEWAY -------------------------------------------------------
*/
public void sendOneway(Message msg, MessageQueue mq) throws MQClientException, RemotingException, InterruptedException {
this.makeSureStateOK();
Validators.checkMessage(msg, this.defaultMQProducer);
try {
this.sendKernelImpl(msg, mq, CommunicationMode.ONEWAY, null, null, this.defaultMQProducer.getSendMsgTimeout());
} catch (MQBrokerException e) {
throw new MQClientException("unknow exception", e);
}
}
/**
* SELECT SYNC -------------------------------------------------------
*/
public SendResult send(Message msg, MessageQueueSelector selector, Object arg)
throws MQClientException, RemotingException, MQBrokerException, InterruptedException {
return send(msg, selector, arg, this.defaultMQProducer.getSendMsgTimeout());
}
public SendResult send(Message msg, MessageQueueSelector selector, Object arg, long timeout)
throws MQClientException, RemotingException, MQBrokerException, InterruptedException {
return this.sendSelectImpl(msg, selector, arg, CommunicationMode.SYNC, null, timeout);
}
private SendResult sendSelectImpl(//
Message msg, //
MessageQueueSelector selector, //
Object arg, //
final CommunicationMode communicationMode, //
final SendCallback sendCallback, final long timeout//
) throws MQClientException, RemotingException, MQBrokerException, InterruptedException {
this.makeSureStateOK();
Validators.checkMessage(msg, this.defaultMQProducer);
TopicPublishInfo topicPublishInfo = this.tryToFindTopicPublishInfo(msg.getTopic());
if (topicPublishInfo != null && topicPublishInfo.ok()) {
MessageQueue mq = null;
try {
mq = selector.select(topicPublishInfo.getMessageQueueList(), msg, arg);
} catch (Throwable e) {
throw new MQClientException("select message queue throwed exception.", e);
}
if (mq != null) {
return this.sendKernelImpl(msg, mq, communicationMode, sendCallback, null, timeout);
} else {
throw new MQClientException("select message queue return null.", null);
}
}
throw new MQClientException("No route info for this topic, " + msg.getTopic(), null);
}
/**
* SELECT ASYNC -------------------------------------------------------
*/
public void send(Message msg, MessageQueueSelector selector, Object arg, SendCallback sendCallback)
throws MQClientException, RemotingException, InterruptedException {
send(msg, selector, arg, sendCallback, this.defaultMQProducer.getSendMsgTimeout());
}
public void send(Message msg, MessageQueueSelector selector, Object arg, SendCallback sendCallback, long timeout)
throws MQClientException, RemotingException, InterruptedException {
try {
this.sendSelectImpl(msg, selector, arg, CommunicationMode.ASYNC, sendCallback, timeout);
} catch (MQBrokerException e) {
throw new MQClientException("unknown exception", e);
}
}
/**
* SELECT ONEWAY -------------------------------------------------------
*/
public void sendOneway(Message msg, MessageQueueSelector selector, Object arg)
throws MQClientException, RemotingException, InterruptedException {
try {
this.sendSelectImpl(msg, selector, arg, CommunicationMode.ONEWAY, null, this.defaultMQProducer.getSendMsgTimeout());
} catch (MQBrokerException e) {
throw new MQClientException("unknow exception", e);
}
}
public TransactionSendResult sendMessageInTransaction(final Message msg, final LocalTransactionExecuter tranExecuter, final Object arg)
throws MQClientException {
if (null == tranExecuter) {
throw new MQClientException("tranExecutor is null", null);
}
Validators.checkMessage(msg, this.defaultMQProducer);
SendResult sendResult = null;
MessageAccessor.putProperty(msg, MessageConst.PROPERTY_TRANSACTION_PREPARED, "true");
MessageAccessor.putProperty(msg, MessageConst.PROPERTY_PRODUCER_GROUP, this.defaultMQProducer.getProducerGroup());
try {
sendResult = this.send(msg);
} catch (Exception e) {
throw new MQClientException("send message Exception", e);
}
LocalTransactionState localTransactionState = LocalTransactionState.UNKNOW;
Throwable localException = null;
switch (sendResult.getSendStatus()) {
case SEND_OK: {
try {
if (sendResult.getTransactionId() != null) {
msg.putUserProperty("__transactionId__", sendResult.getTransactionId());
}
localTransactionState = tranExecuter.executeLocalTransactionBranch(msg, arg);
if (null == localTransactionState) {
localTransactionState = LocalTransactionState.UNKNOW;
}
if (localTransactionState != LocalTransactionState.COMMIT_MESSAGE) {
log.info("executeLocalTransactionBranch return {}", localTransactionState);
log.info(msg.toString());
}
} catch (Throwable e) {
log.info("executeLocalTransactionBranch exception", e);
log.info(msg.toString());
localException = e;
}
}
break;
case FLUSH_DISK_TIMEOUT:
case FLUSH_SLAVE_TIMEOUT:
case SLAVE_NOT_AVAILABLE:
localTransactionState = LocalTransactionState.ROLLBACK_MESSAGE;
break;
default:
break;
}
try {
this.endTransaction(sendResult, localTransactionState, localException);
} catch (Exception e) {
log.warn("local transaction execute " + localTransactionState + ", but end broker transaction failed", e);
}
TransactionSendResult transactionSendResult = new TransactionSendResult();
transactionSendResult.setSendStatus(sendResult.getSendStatus());
transactionSendResult.setMessageQueue(sendResult.getMessageQueue());
transactionSendResult.setMsgId(sendResult.getMsgId());
transactionSendResult.setQueueOffset(sendResult.getQueueOffset());
transactionSendResult.setTransactionId(sendResult.getTransactionId());
transactionSendResult.setLocalTransactionState(localTransactionState);
return transactionSendResult;
}
/**
* DEFAULT SYNC -------------------------------------------------------
*/
public SendResult send(Message msg) throws MQClientException, RemotingException, MQBrokerException, InterruptedException {
return send(msg, this.defaultMQProducer.getSendMsgTimeout());
}
public void endTransaction(//
final SendResult sendResult, //
final LocalTransactionState localTransactionState, //
final Throwable localException) throws RemotingException, MQBrokerException, InterruptedException, UnknownHostException {
final MessageId id;
if (sendResult.getOffsetMsgId() != null) {
id = MessageDecoder.decodeMessageId(sendResult.getOffsetMsgId());
} else {
id = MessageDecoder.decodeMessageId(sendResult.getMsgId());
}
String transactionId = sendResult.getTransactionId();
final String brokerAddr = this.mQClientFactory.findBrokerAddressInPublish(sendResult.getMessageQueue().getBrokerName());
EndTransactionRequestHeader requestHeader = new EndTransactionRequestHeader();
requestHeader.setTransactionId(transactionId);
requestHeader.setCommitLogOffset(id.getOffset());
switch (localTransactionState) {
case COMMIT_MESSAGE:
requestHeader.setCommitOrRollback(MessageSysFlag.TransactionCommitType);
break;
case ROLLBACK_MESSAGE:
requestHeader.setCommitOrRollback(MessageSysFlag.TransactionRollbackType);
break;
case UNKNOW:
requestHeader.setCommitOrRollback(MessageSysFlag.TransactionNotType);
break;
default:
break;
}
requestHeader.setProducerGroup(this.defaultMQProducer.getProducerGroup());
requestHeader.setTranStateTableOffset(sendResult.getQueueOffset());
requestHeader.setMsgId(sendResult.getMsgId());
String remark = localException != null ? ("executeLocalTransactionBranch exception: " + localException.toString()) : null;
this.mQClientFactory.getMQClientAPIImpl().endTransactionOneway(brokerAddr, requestHeader, remark,
this.defaultMQProducer.getSendMsgTimeout());
}
public SendResult send(Message msg, long timeout) throws MQClientException, RemotingException, MQBrokerException, InterruptedException {
return this.sendDefaultImpl(msg, CommunicationMode.SYNC, null, timeout);
}
public ConcurrentHashMap getTopicPublishInfoTable() {
return topicPublishInfoTable;
}
public int getZipCompressLevel() {
return zipCompressLevel;
}
public void setZipCompressLevel(int zipCompressLevel) {
this.zipCompressLevel = zipCompressLevel;
}
public ServiceState getServiceState() {
return serviceState;
}
public void setServiceState(ServiceState serviceState) {
this.serviceState = serviceState;
}
public long[] getNotAvailableDuration() {
return this.mqFaultStrategy.getNotAvailableDuration();
}
public void setNotAvailableDuration(final long[] notAvailableDuration) {
this.mqFaultStrategy.setNotAvailableDuration(notAvailableDuration);
}
public long[] getLatencyMax() {
return this.mqFaultStrategy.getLatencyMax();
}
public void setLatencyMax(final long[] latencyMax) {
this.mqFaultStrategy.setLatencyMax(latencyMax);
}
public boolean isSendLatencyFaultEnable() {
return this.mqFaultStrategy.isSendLatencyFaultEnable();
}
public void setSendLatencyFaultEnable(final boolean sendLatencyFaultEnable) {
this.mqFaultStrategy.setSendLatencyFaultEnable(sendLatencyFaultEnable);
}
}
