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com.alibaba.rocketmq.client.impl.factory.MQClientInstance Maven / Gradle / Ivy
/**
* Copyright (C) 2010-2013 Alibaba Group Holding Limited
*
* Licensed 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.factory;
import com.alibaba.rocketmq.client.ClientConfig;
import com.alibaba.rocketmq.client.admin.MQAdminExtInner;
import com.alibaba.rocketmq.client.exception.MQBrokerException;
import com.alibaba.rocketmq.client.exception.MQClientException;
import com.alibaba.rocketmq.client.impl.*;
import com.alibaba.rocketmq.client.impl.consumer.*;
import com.alibaba.rocketmq.client.impl.producer.DefaultMQProducerImpl;
import com.alibaba.rocketmq.client.impl.producer.MQProducerInner;
import com.alibaba.rocketmq.client.impl.producer.TopicPublishInfo;
import com.alibaba.rocketmq.client.log.ClientLogger;
import com.alibaba.rocketmq.client.producer.DefaultMQProducer;
import com.alibaba.rocketmq.client.stat.ConsumerStatsManager;
import com.alibaba.rocketmq.common.MQVersion;
import com.alibaba.rocketmq.common.MixAll;
import com.alibaba.rocketmq.common.ServiceState;
import com.alibaba.rocketmq.common.UtilAll;
import com.alibaba.rocketmq.common.conflict.PackageConflictDetect;
import com.alibaba.rocketmq.common.constant.PermName;
import com.alibaba.rocketmq.common.message.MessageExt;
import com.alibaba.rocketmq.common.message.MessageQueue;
import com.alibaba.rocketmq.common.protocol.body.ConsumeMessageDirectlyResult;
import com.alibaba.rocketmq.common.protocol.body.ConsumerRunningInfo;
import com.alibaba.rocketmq.common.protocol.heartbeat.*;
import com.alibaba.rocketmq.common.protocol.route.BrokerData;
import com.alibaba.rocketmq.common.protocol.route.QueueData;
import com.alibaba.rocketmq.common.protocol.route.TopicRouteData;
import com.alibaba.rocketmq.remoting.RPCHook;
import com.alibaba.rocketmq.remoting.common.RemotingHelper;
import com.alibaba.rocketmq.remoting.exception.RemotingException;
import com.alibaba.rocketmq.remoting.netty.NettyClientConfig;
import com.alibaba.rocketmq.remoting.protocol.RemotingCommand;
import org.slf4j.Logger;
import java.io.UnsupportedEncodingException;
import java.net.DatagramSocket;
import java.util.*;
import java.util.Map.Entry;
import java.util.concurrent.*;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
/**
* @author shijia.wxr
* @since 2013-6-15
*/
public class MQClientInstance {
private final static long LockTimeoutMillis = 3000;
private final Logger log = ClientLogger.getLog();
private final ClientConfig clientConfig;
private final int instanceIndex;
private final String clientId;
private final long bootTimestamp = System.currentTimeMillis();
private final ConcurrentHashMap producerTable = new ConcurrentHashMap();
private final ConcurrentHashMap consumerTable = new ConcurrentHashMap();
private final ConcurrentHashMap adminExtTable = new ConcurrentHashMap();
private final NettyClientConfig nettyClientConfig;
private final MQClientAPIImpl mQClientAPIImpl;
private final MQAdminImpl mQAdminImpl;
private final ConcurrentHashMap topicRouteTable = new ConcurrentHashMap();
private final Lock lockNamesrv = new ReentrantLock();
private final Lock lockHeartbeat = new ReentrantLock();
private final ConcurrentHashMap>();
private final ScheduledExecutorService scheduledExecutorService = Executors.newSingleThreadScheduledExecutor(new ThreadFactory() {
@Override
public Thread newThread(Runnable r) {
return new Thread(r, "MQClientFactoryScheduledThread");
}
});
private final ClientRemotingProcessor clientRemotingProcessor;
private final PullMessageService pullMessageService;
private final RebalanceService rebalanceService;
private final DefaultMQProducer defaultMQProducer;
private ServiceState serviceState = ServiceState.CREATE_JUST;
private DatagramSocket datagramSocket;
private final ConsumerStatsManager consumerStatsManager;
public MQClientInstance(ClientConfig clientConfig, int instanceIndex, String clientId, RPCHook rpcHook) {
this.clientConfig = clientConfig;
this.instanceIndex = instanceIndex;
this.nettyClientConfig = new NettyClientConfig();
this.nettyClientConfig.setClientCallbackExecutorThreads(clientConfig.getClientCallbackExecutorThreads());
this.clientRemotingProcessor = new ClientRemotingProcessor(this);
this.mQClientAPIImpl =
new MQClientAPIImpl(this.nettyClientConfig, this.clientRemotingProcessor, rpcHook, clientConfig.getUnitName());
if (this.clientConfig.getNamesrvAddr() != null) {
this.mQClientAPIImpl.updateNameServerAddressList(this.clientConfig.getNamesrvAddr());
log.info("user specified name server address: {}", this.clientConfig.getNamesrvAddr());
}
this.clientId = clientId;
this.mQAdminImpl = new MQAdminImpl(this);
this.pullMessageService = new PullMessageService(this);
this.rebalanceService = new RebalanceService(this);
this.defaultMQProducer = new DefaultMQProducer(MixAll.CLIENT_INNER_PRODUCER_GROUP);
this.defaultMQProducer.resetClientConfig(clientConfig);
this.consumerStatsManager = new ConsumerStatsManager(this.scheduledExecutorService);
log.info("created a new client Instance, FactoryIndex: {} ClinetID: {} {} {}, serializeType={}",//
this.instanceIndex, //
this.clientId, //
this.clientConfig, //
MQVersion.getVersionDesc(MQVersion.CurrentVersion), RemotingCommand.getSerializeTypeConfigInThisServer());
}
public MQClientInstance(ClientConfig clientConfig, int instanceIndex, String clientId) {
this(clientConfig, instanceIndex, clientId, null);
}
public void start() throws MQClientException {
PackageConflictDetect.detectFastjson();
synchronized (this) {
switch (this.serviceState) {
case CREATE_JUST:
this.serviceState = ServiceState.START_FAILED;
// If not specified,looking address from name server
if (null == this.clientConfig.getNamesrvAddr()) {
this.clientConfig.setNamesrvAddr(this.mQClientAPIImpl.fetchNameServerAddr());
}
// Start request-response channel
this.mQClientAPIImpl.start();
// Start various schedule tasks
this.startScheduledTask();
// Start pull service
this.pullMessageService.start();
// Start rebalance service
this.rebalanceService.start();
// Start push service
this.defaultMQProducer.getDefaultMQProducerImpl().start(false);
log.info("the client factory [{}] start OK", this.clientId);
this.serviceState = ServiceState.RUNNING;
break;
case RUNNING:
break;
case SHUTDOWN_ALREADY:
break;
case START_FAILED:
throw new MQClientException("The Factory object[" + this.getClientId() + "] has been created before, and failed.", null);
default:
break;
}
}
}
private void startScheduledTask() {
if (null == this.clientConfig.getNamesrvAddr()) {
this.scheduledExecutorService.scheduleAtFixedRate(new Runnable() {
@Override
public void run() {
try {
MQClientInstance.this.mQClientAPIImpl.fetchNameServerAddr();
}
catch (Exception e) {
log.error("ScheduledTask fetchNameServerAddr exception", e);
}
}
}, 1000 * 10, 1000 * 60 * 2, TimeUnit.MILLISECONDS);
}
this.scheduledExecutorService.scheduleAtFixedRate(new Runnable() {
@Override
public void run() {
try {
MQClientInstance.this.updateTopicRouteInfoFromNameServer();
}
catch (Exception e) {
log.error("ScheduledTask updateTopicRouteInfoFromNameServer exception", e);
}
}
}, 10, this.clientConfig.getPollNameServerInteval(), TimeUnit.MILLISECONDS);
this.scheduledExecutorService.scheduleAtFixedRate(new Runnable() {
@Override
public void run() {
try {
MQClientInstance.this.cleanOfflineBroker();
MQClientInstance.this.sendHeartbeatToAllBrokerWithLock();
}
catch (Exception e) {
log.error("ScheduledTask sendHeartbeatToAllBroker exception", e);
}
}
}, 1000, this.clientConfig.getHeartbeatBrokerInterval(), TimeUnit.MILLISECONDS);
this.scheduledExecutorService.scheduleAtFixedRate(new Runnable() {
@Override
public void run() {
try {
MQClientInstance.this.persistAllConsumerOffset();
}
catch (Exception e) {
log.error("ScheduledTask persistAllConsumerOffset exception", e);
}
}
}, 1000 * 10, this.clientConfig.getPersistConsumerOffsetInterval(), TimeUnit.MILLISECONDS);
this.scheduledExecutorService.scheduleAtFixedRate(new Runnable() {
@Override
public void run() {
try {
MQClientInstance.this.adjustThreadPool();
}
catch (Exception e) {
log.error("ScheduledTask adjustThreadPool exception", e);
}
}
}, 1, 1, TimeUnit.MINUTES);
}
/**
* Remove offline broker
*/
private void cleanOfflineBroker() {
try {
if (this.lockNamesrv.tryLock(LockTimeoutMillis, TimeUnit.MILLISECONDS))
try {
ConcurrentHashMap> updatedTable = new ConcurrentHashMap>();
Iterator>> itBrokerTable = this.brokerAddrTable.entrySet().iterator();
while (itBrokerTable.hasNext()) {
Entry> entry = itBrokerTable.next();
String brokerName = entry.getKey();
HashMap oneTable = entry.getValue();
HashMap cloneAddrTable = new HashMap();
cloneAddrTable.putAll(oneTable);
Iterator> it = cloneAddrTable.entrySet().iterator();
while (it.hasNext()) {
Entry ee = it.next();
String addr = ee.getValue();
if (!this.isBrokerAddrExistInTopicRouteTable(addr)) {
it.remove();
log.info("the broker addr[{} {}] is offline, remove it", brokerName, addr);
}
}
if (cloneAddrTable.isEmpty()) {
itBrokerTable.remove();
log.info("the broker[{}] name's host is offline, remove it", brokerName);
}
else {
updatedTable.put(brokerName, cloneAddrTable);
}
}
if (!updatedTable.isEmpty()) {
this.brokerAddrTable.putAll(updatedTable);
}
}
finally {
this.lockNamesrv.unlock();
}
}
catch (InterruptedException e) {
log.warn("cleanOfflineBroker Exception", e);
}
}
private boolean isBrokerAddrExistInTopicRouteTable(final String addr) {
Iterator> it = this.topicRouteTable.entrySet().iterator();
while (it.hasNext()) {
Entry entry = it.next();
TopicRouteData topicRouteData = entry.getValue();
List bds = topicRouteData.getBrokerDatas();
for (BrokerData bd : bds) {
if (bd.getBrokerAddrs() != null) {
boolean exist = bd.getBrokerAddrs().containsValue(addr);
if (exist)
return true;
}
}
}
return false;
}
private void persistAllConsumerOffset() {
Iterator> it = this.consumerTable.entrySet().iterator();
while (it.hasNext()) {
Entry entry = it.next();
MQConsumerInner impl = entry.getValue();
impl.persistConsumerOffset();
}
}
public void sendHeartbeatToAllBrokerWithLock() {
if (this.lockHeartbeat.tryLock()) {
try {
this.sendHeartbeatToAllBroker();
this.uploadFilterClassSource();
}
catch (final Exception e) {
log.error("sendHeartbeatToAllBroker exception", e);
}
finally {
this.lockHeartbeat.unlock();
}
}
else {
log.warn("lock heartBeat, but failed.");
}
}
private void uploadFilterClassToAllFilterServer(final String consumerGroup, final String fullClassName, final String topic,
final String filterClassSource) throws UnsupportedEncodingException {
byte[] classBody = null;
int classCRC = 0;
try {
classBody = filterClassSource.getBytes(MixAll.DEFAULT_CHARSET);
classCRC = UtilAll.crc32(classBody);
}
catch (Exception e1) {
log.warn("uploadFilterClassToAllFilterServer Exception, ClassName: {} {}", //
fullClassName,//
RemotingHelper.exceptionSimpleDesc(e1));
}
TopicRouteData topicRouteData = this.topicRouteTable.get(topic);
if (topicRouteData != null //
&& topicRouteData.getFilterServerTable() != null && !topicRouteData.getFilterServerTable().isEmpty()) {
Iterator>> it = topicRouteData.getFilterServerTable().entrySet().iterator();
while (it.hasNext()) {
Entry> next = it.next();
List value = next.getValue();
for (final String fsAddr : value) {
try {
this.mQClientAPIImpl.registerMessageFilterClass(fsAddr, consumerGroup, topic, fullClassName, classCRC, classBody,
5000);
log.info("register message class filter to {} OK, ConsumerGroup: {} Topic: {} ClassName: {}", fsAddr,
consumerGroup, topic, fullClassName);
}
catch (Exception e) {
log.error("uploadFilterClassToAllFilterServer Exception", e);
}
}
}
}
else {
log.warn("register message class filter failed, because no filter server, ConsumerGroup: {} Topic: {} ClassName: {}",
consumerGroup, topic, fullClassName);
}
}
private void uploadFilterClassSource() {
Iterator> it = this.consumerTable.entrySet().iterator();
while (it.hasNext()) {
Entry next = it.next();
MQConsumerInner consumer = next.getValue();
if (ConsumeType.CONSUME_PASSIVELY == consumer.consumeType()) {
Set subscriptions = consumer.subscriptions();
for (SubscriptionData sub : subscriptions) {
if (sub.isClassFilterMode() && sub.getFilterClassSource() != null) {
final String consumerGroup = consumer.groupName();
final String className = sub.getSubString();
final String topic = sub.getTopic();
final String filterClassSource = sub.getFilterClassSource();
try {
this.uploadFilterClassToAllFilterServer(consumerGroup, className, topic, filterClassSource);
}
catch (Exception e) {
log.error("uploadFilterClassToAllFilterServer Exception", e);
}
}
}
}
}
}
private void sendHeartbeatToAllBroker() {
final HeartbeatData heartbeatData = this.prepareHeartbeatData();
final boolean producerEmpty = heartbeatData.getProducerDataSet().isEmpty();
final boolean consumerEmpty = heartbeatData.getConsumerDataSet().isEmpty();
if (producerEmpty && consumerEmpty) {
log.warn("sending hearbeat, but no consumer and no producer");
return;
}
Iterator>> it = this.brokerAddrTable.entrySet().iterator();
while (it.hasNext()) {
Entry> entry = it.next();
String brokerName = entry.getKey();
HashMap oneTable = entry.getValue();
if (oneTable != null) {
for (Long id : oneTable.keySet()) {
String addr = oneTable.get(id);
if (addr != null) {
if (consumerEmpty) {
if (id != MixAll.MASTER_ID)
continue;
}
try {
this.mQClientAPIImpl.sendHearbeat(addr, heartbeatData, 3000);
log.info("send heart beat to broker[{} {} {}] success", brokerName, id, addr);
log.info(heartbeatData.toString());
}
catch (Exception e) {
log.error("send heart beat to broker exception", e);
}
}
}
}
}
}
private HeartbeatData prepareHeartbeatData() {
HeartbeatData heartbeatData = new HeartbeatData();
// clientID
heartbeatData.setClientID(this.clientId);
// Consumer
for (String group : this.consumerTable.keySet()) {
MQConsumerInner impl = this.consumerTable.get(group);
if (impl != null) {
ConsumerData consumerData = new ConsumerData();
consumerData.setGroupName(impl.groupName());
consumerData.setConsumeType(impl.consumeType());
consumerData.setMessageModel(impl.messageModel());
consumerData.setConsumeFromWhere(impl.consumeFromWhere());
consumerData.getSubscriptionDataSet().addAll(impl.subscriptions());
consumerData.setUnitMode(impl.isUnitMode());
heartbeatData.getConsumerDataSet().add(consumerData);
}
}
// Producer
for (String group : this.producerTable.keySet()) {
MQProducerInner impl = this.producerTable.get(group);
if (impl != null) {
ProducerData producerData = new ProducerData();
producerData.setGroupName(group);
heartbeatData.getProducerDataSet().add(producerData);
}
}
return heartbeatData;
}
public void updateTopicRouteInfoFromNameServer() {
Set topicList = new HashSet();
// Consumer
{
Iterator> it = this.consumerTable.entrySet().iterator();
while (it.hasNext()) {
Entry entry = it.next();
MQConsumerInner impl = entry.getValue();
if (impl != null) {
Set subList = impl.subscriptions();
if (subList != null) {
for (SubscriptionData subData : subList) {
topicList.add(subData.getTopic());
}
}
}
}
}
// Producer
{
Iterator> it = this.producerTable.entrySet().iterator();
while (it.hasNext()) {
Entry entry = it.next();
MQProducerInner impl = entry.getValue();
if (impl != null) {
Set lst = impl.getPublishTopicList();
topicList.addAll(lst);
}
}
}
for (String topic : topicList) {
this.updateTopicRouteInfoFromNameServer(topic);
}
}
public boolean updateTopicRouteInfoFromNameServer(final String topic) {
return updateTopicRouteInfoFromNameServer(topic, false, null);
}
public boolean updateTopicRouteInfoFromNameServer(final String topic, boolean isDefault, DefaultMQProducer defaultMQProducer) {
try {
if (this.lockNamesrv.tryLock(LockTimeoutMillis, TimeUnit.MILLISECONDS)) {
try {
TopicRouteData topicRouteData;
if (isDefault && defaultMQProducer != null) {
topicRouteData =
this.mQClientAPIImpl
.getDefaultTopicRouteInfoFromNameServer(defaultMQProducer.getCreateTopicKey(), 1000 * 3);
if (topicRouteData != null) {
for (QueueData data : topicRouteData.getQueueDatas()) {
int queueNums = Math.min(defaultMQProducer.getDefaultTopicQueueNums(), data.getReadQueueNums());
data.setReadQueueNums(queueNums);
data.setWriteQueueNums(queueNums);
}
}
}
else {
topicRouteData = this.mQClientAPIImpl.getTopicRouteInfoFromNameServer(topic, 1000 * 3);
}
if (topicRouteData != null) {
TopicRouteData old = this.topicRouteTable.get(topic);
boolean changed = topicRouteDataIsChange(old, topicRouteData);
if (!changed) {
changed = this.isNeedUpdateTopicRouteInfo(topic);
}
else {
log.info("the topic[{}] route info changed, old[{}] ,new[{}]", topic, old, topicRouteData);
}
if (changed) {
TopicRouteData cloneTopicRouteData = topicRouteData.cloneTopicRouteData();
for (BrokerData bd : topicRouteData.getBrokerDatas()) {
this.brokerAddrTable.put(bd.getBrokerName(), bd.getBrokerAddrs());
}
// Update Pub info
{
TopicPublishInfo publishInfo = topicRouteData2TopicPublishInfo(topic, topicRouteData);
publishInfo.setHaveTopicRouterInfo(true);
Iterator> it = this.producerTable.entrySet().iterator();
while (it.hasNext()) {
Entry entry = it.next();
MQProducerInner impl = entry.getValue();
if (impl != null) {
impl.updateTopicPublishInfo(topic, publishInfo);
}
}
}
// Update sub info
{
Set subscribeInfo = topicRouteData2TopicSubscribeInfo(topic, topicRouteData);
Iterator> it = this.consumerTable.entrySet().iterator();
while (it.hasNext()) {
Entry entry = it.next();
MQConsumerInner impl = entry.getValue();
if (impl != null) {
impl.updateTopicSubscribeInfo(topic, subscribeInfo);
}
}
}
log.info("topicRouteTable.put TopicRouteData[{}]", cloneTopicRouteData);
this.topicRouteTable.put(topic, cloneTopicRouteData);
return true;
}
}
else {
log.warn("updateTopicRouteInfoFromNameServer, getTopicRouteInfoFromNameServer return null, Topic: {}", topic);
}
}
catch (Exception e) {
if (!topic.startsWith(MixAll.RETRY_GROUP_TOPIC_PREFIX) && !topic.equals(MixAll.DEFAULT_TOPIC)) {
log.warn("updateTopicRouteInfoFromNameServer Exception", e);
}
}
finally {
this.lockNamesrv.unlock();
}
}
else {
log.warn("updateTopicRouteInfoFromNameServer tryLock timeout {}ms", LockTimeoutMillis);
}
}
catch (InterruptedException e) {
log.warn("updateTopicRouteInfoFromNameServer Exception", e);
}
return false;
}
private boolean topicRouteDataIsChange(TopicRouteData olddata, TopicRouteData nowdata) {
if (olddata == null || nowdata == null)
return true;
TopicRouteData old = olddata.cloneTopicRouteData();
TopicRouteData now = nowdata.cloneTopicRouteData();
Collections.sort(old.getQueueDatas());
Collections.sort(old.getBrokerDatas());
Collections.sort(now.getQueueDatas());
Collections.sort(now.getBrokerDatas());
return !old.equals(now);
}
public static TopicPublishInfo topicRouteData2TopicPublishInfo(final String topic, final TopicRouteData route) {
TopicPublishInfo info = new TopicPublishInfo();
if (route.getOrderTopicConf() != null && route.getOrderTopicConf().length() > 0) {
String[] brokers = route.getOrderTopicConf().split(";");
for (String broker : brokers) {
String[] item = broker.split(":");
int nums = Integer.parseInt(item[1]);
for (int i = 0; i < nums; i++) {
MessageQueue mq = new MessageQueue(topic, item[0], i);
info.getMessageQueueList().add(mq);
}
}
info.setOrderTopic(true);
}
else {
List qds = route.getQueueDatas();
Collections.sort(qds);
for (QueueData qd : qds) {
if (PermName.isWriteable(qd.getPerm())) {
BrokerData brokerData = null;
for (BrokerData bd : route.getBrokerDatas()) {
if (bd.getBrokerName().equals(qd.getBrokerName())) {
brokerData = bd;
break;
}
}
if (null == brokerData) {
continue;
}
if (!brokerData.getBrokerAddrs().containsKey(MixAll.MASTER_ID)) {
continue;
}
for (int i = 0; i < qd.getWriteQueueNums(); i++) {
MessageQueue mq = new MessageQueue(topic, qd.getBrokerName(), i);
info.getMessageQueueList().add(mq);
}
}
}
info.setOrderTopic(false);
}
return info;
}
public static Set topicRouteData2TopicSubscribeInfo(final String topic, final TopicRouteData route) {
Set mqList = new HashSet();
List qds = route.getQueueDatas();
for (QueueData qd : qds) {
if (PermName.isReadable(qd.getPerm())) {
for (int i = 0; i < qd.getReadQueueNums(); i++) {
MessageQueue mq = new MessageQueue(topic, qd.getBrokerName(), i);
mqList.add(mq);
}
}
}
return mqList;
}
private boolean isNeedUpdateTopicRouteInfo(final String topic) {
boolean result = false;
{
Iterator> it = this.producerTable.entrySet().iterator();
while (it.hasNext() && !result) {
Entry entry = it.next();
MQProducerInner impl = entry.getValue();
if (impl != null) {
result = impl.isPublishTopicNeedUpdate(topic);
}
}
}
{
Iterator> it = this.consumerTable.entrySet().iterator();
while (it.hasNext() && !result) {
Entry entry = it.next();
MQConsumerInner impl = entry.getValue();
if (impl != null) {
result = impl.isSubscribeTopicNeedUpdate(topic);
}
}
}
return result;
}
public void shutdown() {
// Consumer
if (!this.consumerTable.isEmpty())
return;
// AdminExt
if (!this.adminExtTable.isEmpty())
return;
// Producer
if (this.producerTable.size() > 1)
return;
synchronized (this) {
switch (this.serviceState) {
case CREATE_JUST:
break;
case RUNNING:
this.defaultMQProducer.getDefaultMQProducerImpl().shutdown(false);
this.serviceState = ServiceState.SHUTDOWN_ALREADY;
this.pullMessageService.shutdown(true);
this.scheduledExecutorService.shutdown();
this.mQClientAPIImpl.shutdown();
this.rebalanceService.shutdown();
if (this.datagramSocket != null) {
this.datagramSocket.close();
this.datagramSocket = null;
}
MQClientManager.getInstance().removeClientFactory(this.clientId);
log.info("the client factory [{}] shutdown OK", this.clientId);
break;
case SHUTDOWN_ALREADY:
break;
default:
break;
}
}
}
public boolean registerConsumer(final String group, final MQConsumerInner consumer) {
if (null == group || null == consumer) {
return false;
}
MQConsumerInner prev = this.consumerTable.putIfAbsent(group, consumer);
if (prev != null) {
log.warn("the consumer group[" + group + "] exist already.");
return false;
}
return true;
}
public void unregisterConsumer(final String group) {
this.consumerTable.remove(group);
this.unregisterClientWithLock(null, group);
}
private void unregisterClientWithLock(final String producerGroup, final String consumerGroup) {
try {
if (this.lockHeartbeat.tryLock(LockTimeoutMillis, TimeUnit.MILLISECONDS)) {
try {
this.unregisterClient(producerGroup, consumerGroup);
}
catch (Exception e) {
log.error("unregisterClient exception", e);
}
finally {
this.lockHeartbeat.unlock();
}
}
else {
log.warn("lock heartBeat, but failed.");
}
}
catch (InterruptedException e) {
log.warn("unregisterClientWithLock exception", e);
}
}
private void unregisterClient(final String producerGroup, final String consumerGroup) {
Iterator>> it = this.brokerAddrTable.entrySet().iterator();
while (it.hasNext()) {
Entry> entry = it.next();
String brokerName = entry.getKey();
HashMap oneTable = entry.getValue();
if (oneTable != null) {
for (Long id : oneTable.keySet()) {
String addr = oneTable.get(id);
if (addr != null) {
try {
this.mQClientAPIImpl.unregisterClient(addr, this.clientId, producerGroup, consumerGroup, 3000);
log.info("unregister client[Producer: {} Consumer: {}] from broker[{} {} {}] success", producerGroup,
consumerGroup, brokerName, id, addr);
}
catch (RemotingException e) {
log.error("unregister client exception from broker: " + addr, e);
}
catch (MQBrokerException e) {
log.error("unregister client exception from broker: " + addr, e);
}
catch (InterruptedException e) {
log.error("unregister client exception from broker: " + addr, e);
}
}
}
}
}
}
public boolean registerProducer(final String group, final DefaultMQProducerImpl producer) {
if (null == group || null == producer) {
return false;
}
MQProducerInner prev = this.producerTable.putIfAbsent(group, producer);
if (prev != null) {
log.warn("the producer group[{}] exist already.", group);
return false;
}
return true;
}
public void unregisterProducer(final String group) {
this.producerTable.remove(group);
this.unregisterClientWithLock(group, null);
}
public boolean registerAdminExt(final String group, final MQAdminExtInner admin) {
if (null == group || null == admin) {
return false;
}
MQAdminExtInner prev = this.adminExtTable.putIfAbsent(group, admin);
if (prev != null) {
log.warn("the admin group[{}] exist already.", group);
return false;
}
return true;
}
public void unregisterAdminExt(final String group) {
this.adminExtTable.remove(group);
}
public void rebalanceImmediately() {
this.rebalanceService.wakeup();
}
public void doRebalance() {
for (String group : this.consumerTable.keySet()) {
MQConsumerInner impl = this.consumerTable.get(group);
if (impl != null) {
try {
impl.doRebalance();
}
catch (Exception e) {
log.error("doRebalance exception", e);
}
}
}
}
public MQProducerInner selectProducer(final String group) {
return this.producerTable.get(group);
}
public MQConsumerInner selectConsumer(final String group) {
return this.consumerTable.get(group);
}
public FindBrokerResult findBrokerAddressInAdmin(final String brokerName) {
String brokerAddr = null;
boolean slave = false;
boolean found = false;
HashMap entry : map.entrySet()) {
Long id = entry.getKey();
brokerAddr = entry.getValue();
if (brokerAddr != null) {
found = true;
if (MixAll.MASTER_ID == id) {
slave = false;
break FOR_SEG;
}
else {
slave = true;
}
break;
}
} // end of for
}
if (found) {
return new FindBrokerResult(brokerAddr, slave);
}
return null;
}
public String findBrokerAddressInPublish(final String brokerName) {
HashMap entry = map.entrySet().iterator().next();
brokerAddr = entry.getValue();
slave = (entry.getKey() != MixAll.MASTER_ID);
found = true;
}
}
if (found) {
return new FindBrokerResult(brokerAddr, slave);
}
return null;
}
public List findConsumerIdList(final String topic, final String group) {
String brokerAddr = this.findBrokerAddrByTopic(topic);
if (null == brokerAddr) {
this.updateTopicRouteInfoFromNameServer(topic);
brokerAddr = this.findBrokerAddrByTopic(topic);
}
if (null != brokerAddr) {
try {
return this.mQClientAPIImpl.getConsumerIdListByGroup(brokerAddr, group, 3000);
}
catch (Exception e) {
log.warn("getConsumerIdListByGroup exception, " + brokerAddr + " " + group, e);
}
}
return null;
}
public String findBrokerAddrByTopic(final String topic) {
TopicRouteData topicRouteData = this.topicRouteTable.get(topic);
if (topicRouteData != null) {
List brokers = topicRouteData.getBrokerDatas();
if (!brokers.isEmpty()) {
BrokerData bd = brokers.get(0);
return bd.selectBrokerAddr();
}
}
return null;
}
public void resetOffset(String topic, String group, Map offsetTable) {
DefaultMQPushConsumerImpl consumer = null;
try {
MQConsumerInner impl = this.consumerTable.get(group);
if (impl != null && impl instanceof DefaultMQPushConsumerImpl) {
consumer = (DefaultMQPushConsumerImpl) impl;
}
else {
log.info("[reset-offset] consumer dose not exist. group={}", group);
return;
}
ConcurrentHashMap processQueueTable = consumer.getRebalanceImpl().getProcessQueueTable();
Iterator itr = processQueueTable.keySet().iterator();
while (itr.hasNext()) {
MessageQueue mq = itr.next();
if (topic.equals(mq.getTopic())) {
ProcessQueue pq = processQueueTable.get(mq);
pq.setDropped(true);
pq.clear();
}
}
Iterator iterator = offsetTable.keySet().iterator();
while (iterator.hasNext()) {
MessageQueue mq = iterator.next();
consumer.updateConsumeOffset(mq, offsetTable.get(mq));
log.info("[reset-offset] reset offsetTable. topic={}, group={}, mq={}, offset={}", new Object[] { topic, group, mq,
offsetTable.get(mq) });
}
consumer.getOffsetStore().persistAll(offsetTable.keySet());
try {
TimeUnit.SECONDS.sleep(10);
}
catch (InterruptedException e) {
//
}
iterator = offsetTable.keySet().iterator();
while (iterator.hasNext()) {
MessageQueue mq = iterator.next();
consumer.updateConsumeOffset(mq, offsetTable.get(mq));
log.info("[reset-offset] reset offsetTable. topic={}, group={}, mq={}, offset={}", new Object[] { topic, group, mq,
offsetTable.get(mq) });
}
consumer.getOffsetStore().persistAll(offsetTable.keySet());
iterator = offsetTable.keySet().iterator();
processQueueTable = consumer.getRebalanceImpl().getProcessQueueTable();
while (iterator.hasNext()) {
MessageQueue mq = iterator.next();
processQueueTable.remove(mq);
}
}
finally {
consumer.getRebalanceImpl().doRebalance();
}
}
public Map getConsumerStatus(String topic, String group) {
MQConsumerInner impl = this.consumerTable.get(group);
if (impl != null && impl instanceof DefaultMQPushConsumerImpl) {
DefaultMQPushConsumerImpl consumer = (DefaultMQPushConsumerImpl) impl;
return consumer.getOffsetStore().cloneOffsetTable(topic);
}
else if (impl != null && impl instanceof DefaultMQPullConsumerImpl) {
DefaultMQPullConsumerImpl consumer = (DefaultMQPullConsumerImpl) impl;
return consumer.getOffsetStore().cloneOffsetTable(topic);
}
else {
return Collections.EMPTY_MAP;
}
}
public TopicRouteData getAnExistTopicRouteData(final String topic) {
return this.topicRouteTable.get(topic);
}
public MQClientAPIImpl getMQClientAPIImpl() {
return mQClientAPIImpl;
}
public MQAdminImpl getMQAdminImpl() {
return mQAdminImpl;
}
public String getClientId() {
return clientId;
}
public long getBootTimestamp() {
return bootTimestamp;
}
public ScheduledExecutorService getScheduledExecutorService() {
return scheduledExecutorService;
}
public PullMessageService getPullMessageService() {
return pullMessageService;
}
public DefaultMQProducer getDefaultMQProducer() {
return defaultMQProducer;
}
public ConcurrentHashMap getTopicRouteTable() {
return topicRouteTable;
}
public void adjustThreadPool() {
Iterator> it = this.consumerTable.entrySet().iterator();
while (it.hasNext()) {
Entry entry = it.next();
MQConsumerInner impl = entry.getValue();
if (impl != null) {
try {
if (impl instanceof DefaultMQPushConsumerImpl) {
DefaultMQPushConsumerImpl dmq = (DefaultMQPushConsumerImpl) impl;
dmq.adjustThreadPool();
}
}
catch (Exception e) {
}
}
}
}
public ConsumeMessageDirectlyResult consumeMessageDirectly(final MessageExt msg, //
final String consumerGroup, //
final String brokerName) {
MQConsumerInner mqConsumerInner = this.consumerTable.get(consumerGroup);
if (null != mqConsumerInner) {
DefaultMQPushConsumerImpl consumer = (DefaultMQPushConsumerImpl) mqConsumerInner;
ConsumeMessageDirectlyResult result = consumer.getConsumeMessageService().consumeMessageDirectly(msg, brokerName);
return result;
}
return null;
}
public ConsumerRunningInfo consumerRunningInfo(final String consumerGroup) {
MQConsumerInner mqConsumerInner = this.consumerTable.get(consumerGroup);
ConsumerRunningInfo consumerRunningInfo = mqConsumerInner.consumerRunningInfo();
List nsList = this.mQClientAPIImpl.getRemotingClient().getNameServerAddressList();
String nsAddr = "";
if (nsList != null) {
for (String addr : nsList) {
nsAddr = nsAddr + addr + ";";
}
}
consumerRunningInfo.getProperties().put(ConsumerRunningInfo.PROP_NAMESERVER_ADDR, nsAddr);
consumerRunningInfo.getProperties().put(ConsumerRunningInfo.PROP_CONSUME_TYPE, mqConsumerInner.consumeType());
consumerRunningInfo.getProperties()
.put(ConsumerRunningInfo.PROP_CLIENT_VERSION, MQVersion.getVersionDesc(MQVersion.CurrentVersion));
return consumerRunningInfo;
}
public ConsumerStatsManager getConsumerStatsManager() {
return consumerStatsManager;
}
}
