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Posted to commits@rocketmq.apache.org by yu...@apache.org on 2016/12/19 09:40:58 UTC
[41/43] incubator-rocketmq git commit: Finish code dump. Reviewed by:
@yukon @vongosling @stevenschew @vintagewang @lollipop @zander
http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/057d0e9b/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/BrokerController.java
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diff --git a/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/BrokerController.java b/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/BrokerController.java
new file mode 100644
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--- /dev/null
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@@ -0,0 +1,773 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.broker;
+
+import com.alibaba.rocketmq.broker.client.*;
+import com.alibaba.rocketmq.broker.client.net.Broker2Client;
+import com.alibaba.rocketmq.broker.client.rebalance.RebalanceLockManager;
+import com.alibaba.rocketmq.broker.filtersrv.FilterServerManager;
+import com.alibaba.rocketmq.broker.latency.BrokerFastFailure;
+import com.alibaba.rocketmq.broker.latency.BrokerFixedThreadPoolExecutor;
+import com.alibaba.rocketmq.broker.longpolling.NotifyMessageArrivingListener;
+import com.alibaba.rocketmq.broker.longpolling.PullRequestHoldService;
+import com.alibaba.rocketmq.broker.mqtrace.ConsumeMessageHook;
+import com.alibaba.rocketmq.broker.mqtrace.SendMessageHook;
+import com.alibaba.rocketmq.broker.offset.ConsumerOffsetManager;
+import com.alibaba.rocketmq.broker.out.BrokerOuterAPI;
+import com.alibaba.rocketmq.broker.plugin.MessageStoreFactory;
+import com.alibaba.rocketmq.broker.plugin.MessageStorePluginContext;
+import com.alibaba.rocketmq.broker.processor.*;
+import com.alibaba.rocketmq.broker.slave.SlaveSynchronize;
+import com.alibaba.rocketmq.broker.subscription.SubscriptionGroupManager;
+import com.alibaba.rocketmq.broker.topic.TopicConfigManager;
+import com.alibaba.rocketmq.common.*;
+import com.alibaba.rocketmq.common.constant.LoggerName;
+import com.alibaba.rocketmq.common.constant.PermName;
+import com.alibaba.rocketmq.common.namesrv.RegisterBrokerResult;
+import com.alibaba.rocketmq.common.protocol.RequestCode;
+import com.alibaba.rocketmq.common.protocol.body.TopicConfigSerializeWrapper;
+import com.alibaba.rocketmq.common.stats.MomentStatsItem;
+import com.alibaba.rocketmq.remoting.RPCHook;
+import com.alibaba.rocketmq.remoting.RemotingServer;
+import com.alibaba.rocketmq.remoting.netty.*;
+import com.alibaba.rocketmq.store.DefaultMessageStore;
+import com.alibaba.rocketmq.store.MessageArrivingListener;
+import com.alibaba.rocketmq.store.MessageStore;
+import com.alibaba.rocketmq.store.config.BrokerRole;
+import com.alibaba.rocketmq.store.config.MessageStoreConfig;
+import com.alibaba.rocketmq.store.stats.BrokerStats;
+import com.alibaba.rocketmq.store.stats.BrokerStatsManager;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.*;
+
+
+/**
+ * @author shijia.wxr
+ */
+public class BrokerController {
+ private static final Logger log = LoggerFactory.getLogger(LoggerName.BROKER_LOGGER_NAME);
+ private static final Logger LOG_PROTECTION = LoggerFactory.getLogger(LoggerName.PROTECTION_LOGGER_NAME);
+ private static final Logger LOG_WATER_MARK = LoggerFactory.getLogger(LoggerName.WATER_MARK_LOGGER_NAME);
+ private final BrokerConfig brokerConfig;
+ private final NettyServerConfig nettyServerConfig;
+ private final NettyClientConfig nettyClientConfig;
+ private final MessageStoreConfig messageStoreConfig;
+ private final ConsumerOffsetManager consumerOffsetManager;
+ private final ConsumerManager consumerManager;
+ private final ProducerManager producerManager;
+ private final ClientHousekeepingService clientHousekeepingService;
+ private final PullMessageProcessor pullMessageProcessor;
+ private final PullRequestHoldService pullRequestHoldService;
+ private final MessageArrivingListener messageArrivingListener;
+ private final Broker2Client broker2Client;
+ private final SubscriptionGroupManager subscriptionGroupManager;
+ private final ConsumerIdsChangeListener consumerIdsChangeListener;
+ private final RebalanceLockManager rebalanceLockManager = new RebalanceLockManager();
+ private final BrokerOuterAPI brokerOuterAPI;
+ private final ScheduledExecutorService scheduledExecutorService = Executors.newSingleThreadScheduledExecutor(new ThreadFactoryImpl(
+ "BrokerControllerScheduledThread"));
+ private final SlaveSynchronize slaveSynchronize;
+ private final BlockingQueue<Runnable> sendThreadPoolQueue;
+ private final BlockingQueue<Runnable> pullThreadPoolQueue;
+ private final BlockingQueue<Runnable> clientManagerThreadPoolQueue;
+ private final BlockingQueue<Runnable> consumerManagerThreadPoolQueue;
+ private final FilterServerManager filterServerManager;
+ private final BrokerStatsManager brokerStatsManager;
+ private final List<SendMessageHook> sendMessageHookList = new ArrayList<SendMessageHook>();
+ private final List<ConsumeMessageHook> consumeMessageHookList = new ArrayList<ConsumeMessageHook>();
+ private MessageStore messageStore;
+ private RemotingServer remotingServer;
+ private RemotingServer fastRemotingServer;
+ private TopicConfigManager topicConfigManager;
+ private ExecutorService sendMessageExecutor;
+ private ExecutorService pullMessageExecutor;
+ private ExecutorService adminBrokerExecutor;
+ private ExecutorService clientManageExecutor;
+ private ExecutorService consumerManageExecutor;
+ private boolean updateMasterHAServerAddrPeriodically = false;
+ private BrokerStats brokerStats;
+ private InetSocketAddress storeHost;
+ private BrokerFastFailure brokerFastFailure;
+ private Configuration configuration;
+
+ public BrokerController(//
+ final BrokerConfig brokerConfig, //
+ final NettyServerConfig nettyServerConfig, //
+ final NettyClientConfig nettyClientConfig, //
+ final MessageStoreConfig messageStoreConfig //
+ ) {
+ this.brokerConfig = brokerConfig;
+ this.nettyServerConfig = nettyServerConfig;
+ this.nettyClientConfig = nettyClientConfig;
+ this.messageStoreConfig = messageStoreConfig;
+ this.consumerOffsetManager = new ConsumerOffsetManager(this);
+ this.topicConfigManager = new TopicConfigManager(this);
+ this.pullMessageProcessor = new PullMessageProcessor(this);
+ this.pullRequestHoldService = new PullRequestHoldService(this);
+ this.messageArrivingListener = new NotifyMessageArrivingListener(this.pullRequestHoldService);
+ this.consumerIdsChangeListener = new DefaultConsumerIdsChangeListener(this);
+ this.consumerManager = new ConsumerManager(this.consumerIdsChangeListener);
+ this.producerManager = new ProducerManager();
+ this.clientHousekeepingService = new ClientHousekeepingService(this);
+ this.broker2Client = new Broker2Client(this);
+ this.subscriptionGroupManager = new SubscriptionGroupManager(this);
+ this.brokerOuterAPI = new BrokerOuterAPI(nettyClientConfig);
+ this.filterServerManager = new FilterServerManager(this);
+
+ if (this.brokerConfig.getNamesrvAddr() != null) {
+ this.brokerOuterAPI.updateNameServerAddressList(this.brokerConfig.getNamesrvAddr());
+ log.info("user specfied name server address: {}", this.brokerConfig.getNamesrvAddr());
+ }
+
+ this.slaveSynchronize = new SlaveSynchronize(this);
+
+ this.sendThreadPoolQueue = new LinkedBlockingQueue<Runnable>(this.brokerConfig.getSendThreadPoolQueueCapacity());
+
+ this.pullThreadPoolQueue = new LinkedBlockingQueue<Runnable>(this.brokerConfig.getPullThreadPoolQueueCapacity());
+ this.clientManagerThreadPoolQueue = new LinkedBlockingQueue<Runnable>(this.brokerConfig.getClientManagerThreadPoolQueueCapacity());
+ this.consumerManagerThreadPoolQueue = new LinkedBlockingQueue<Runnable>(this.brokerConfig.getConsumerManagerThreadPoolQueueCapacity());
+
+ this.brokerStatsManager = new BrokerStatsManager(this.brokerConfig.getBrokerClusterName());
+ this.setStoreHost(new InetSocketAddress(this.getBrokerConfig().getBrokerIP1(), this.getNettyServerConfig().getListenPort()));
+
+ this.brokerFastFailure = new BrokerFastFailure(this);
+ this.configuration = new Configuration(
+ log,
+ BrokerPathConfigHelper.getBrokerConfigPath(),
+ this.brokerConfig, this.nettyServerConfig, this.nettyClientConfig, this.messageStoreConfig
+ );
+ }
+
+ public BrokerConfig getBrokerConfig() {
+ return brokerConfig;
+ }
+
+ public NettyServerConfig getNettyServerConfig() {
+ return nettyServerConfig;
+ }
+
+ public BlockingQueue<Runnable> getPullThreadPoolQueue() {
+ return pullThreadPoolQueue;
+ }
+
+ public boolean initialize() throws CloneNotSupportedException {
+ boolean result = true;
+
+ result = result && this.topicConfigManager.load();
+
+ result = result && this.consumerOffsetManager.load();
+ result = result && this.subscriptionGroupManager.load();
+
+ if (result) {
+ try {
+ this.messageStore =
+ new DefaultMessageStore(this.messageStoreConfig, this.brokerStatsManager, this.messageArrivingListener,
+ this.brokerConfig);
+ this.brokerStats = new BrokerStats((DefaultMessageStore) this.messageStore);
+ //load plugin
+ MessageStorePluginContext context = new MessageStorePluginContext(messageStoreConfig, brokerStatsManager, messageArrivingListener, brokerConfig);
+ this.messageStore = MessageStoreFactory.build(context, this.messageStore);
+ } catch (IOException e) {
+ result = false;
+ e.printStackTrace();
+ }
+ }
+
+ result = result && this.messageStore.load();
+
+ if (result) {
+ this.remotingServer = new NettyRemotingServer(this.nettyServerConfig, this.clientHousekeepingService);
+ NettyServerConfig fastConfig = (NettyServerConfig) this.nettyServerConfig.clone();
+ fastConfig.setListenPort(nettyServerConfig.getListenPort() - 2);
+ this.fastRemotingServer = new NettyRemotingServer(fastConfig, this.clientHousekeepingService);
+ this.sendMessageExecutor = new BrokerFixedThreadPoolExecutor(
+ this.brokerConfig.getSendMessageThreadPoolNums(),
+ this.brokerConfig.getSendMessageThreadPoolNums(),
+ 1000 * 60,
+ TimeUnit.MILLISECONDS,
+ this.sendThreadPoolQueue,
+ new ThreadFactoryImpl("SendMessageThread_"));
+
+ this.pullMessageExecutor = new BrokerFixedThreadPoolExecutor(
+ this.brokerConfig.getPullMessageThreadPoolNums(),
+ this.brokerConfig.getPullMessageThreadPoolNums(),
+ 1000 * 60,
+ TimeUnit.MILLISECONDS,
+ this.pullThreadPoolQueue,
+ new ThreadFactoryImpl("PullMessageThread_"));
+
+ this.adminBrokerExecutor =
+ Executors.newFixedThreadPool(this.brokerConfig.getAdminBrokerThreadPoolNums(), new ThreadFactoryImpl(
+ "AdminBrokerThread_"));
+
+ this.clientManageExecutor = new ThreadPoolExecutor(
+ this.brokerConfig.getClientManageThreadPoolNums(),
+ this.brokerConfig.getClientManageThreadPoolNums(),
+ 1000 * 60,
+ TimeUnit.MILLISECONDS,
+ this.clientManagerThreadPoolQueue,
+ new ThreadFactoryImpl("ClientManageThread_"));
+
+ this.consumerManageExecutor =
+ Executors.newFixedThreadPool(this.brokerConfig.getConsumerManageThreadPoolNums(), new ThreadFactoryImpl(
+ "ConsumerManageThread_"));
+
+ this.registerProcessor();
+
+
+ // TODO remove in future
+ final long initialDelay = UtilAll.computNextMorningTimeMillis() - System.currentTimeMillis();
+ final long period = 1000 * 60 * 60 * 24;
+ this.scheduledExecutorService.scheduleAtFixedRate(new Runnable() {
+ @Override
+ public void run() {
+ try {
+ BrokerController.this.getBrokerStats().record();
+ } catch (Throwable e) {
+ log.error("schedule record error.", e);
+ }
+ }
+ }, initialDelay, period, TimeUnit.MILLISECONDS);
+
+ this.scheduledExecutorService.scheduleAtFixedRate(new Runnable() {
+ @Override
+ public void run() {
+ try {
+ BrokerController.this.consumerOffsetManager.persist();
+ } catch (Throwable e) {
+ log.error("schedule persist consumerOffset error.", e);
+ }
+ }
+ }, 1000 * 10, this.brokerConfig.getFlushConsumerOffsetInterval(), TimeUnit.MILLISECONDS);
+
+
+ this.scheduledExecutorService.scheduleAtFixedRate(new Runnable() {
+ @Override
+ public void run() {
+ try {
+ BrokerController.this.protectBroker();
+ } catch (Exception e) {
+ log.error("protectBroker error.", e);
+ }
+ }
+ }, 3, 3, TimeUnit.MINUTES);
+
+ this.scheduledExecutorService.scheduleAtFixedRate(new Runnable() {
+ @Override
+ public void run() {
+ try {
+ BrokerController.this.printWaterMark();
+ } catch (Exception e) {
+ log.error("printWaterMark error.", e);
+ }
+ }
+ }, 10, 1, TimeUnit.SECONDS);
+
+ this.scheduledExecutorService.scheduleAtFixedRate(new Runnable() {
+
+ @Override
+ public void run() {
+ try {
+ log.info("dispatch behind commit log {} bytes", BrokerController.this.getMessageStore().dispatchBehindBytes());
+ } catch (Throwable e) {
+ log.error("schedule dispatchBehindBytes error.", e);
+ }
+ }
+ }, 1000 * 10, 1000 * 60, TimeUnit.MILLISECONDS);
+
+ if (this.brokerConfig.getNamesrvAddr() != null) {
+ this.brokerOuterAPI.updateNameServerAddressList(this.brokerConfig.getNamesrvAddr());
+ } else if (this.brokerConfig.isFetchNamesrvAddrByAddressServer()) {
+ this.scheduledExecutorService.scheduleAtFixedRate(new Runnable() {
+
+ @Override
+ public void run() {
+ try {
+ BrokerController.this.brokerOuterAPI.fetchNameServerAddr();
+ } catch (Throwable e) {
+ log.error("ScheduledTask fetchNameServerAddr exception", e);
+ }
+ }
+ }, 1000 * 10, 1000 * 60 * 2, TimeUnit.MILLISECONDS);
+ }
+
+ if (BrokerRole.SLAVE == this.messageStoreConfig.getBrokerRole()) {
+ if (this.messageStoreConfig.getHaMasterAddress() != null && this.messageStoreConfig.getHaMasterAddress().length() >= 6) {
+ this.messageStore.updateHaMasterAddress(this.messageStoreConfig.getHaMasterAddress());
+ this.updateMasterHAServerAddrPeriodically = false;
+ } else {
+ this.updateMasterHAServerAddrPeriodically = true;
+ }
+
+ this.scheduledExecutorService.scheduleAtFixedRate(new Runnable() {
+
+ @Override
+ public void run() {
+ try {
+ BrokerController.this.slaveSynchronize.syncAll();
+ } catch (Throwable e) {
+ log.error("ScheduledTask syncAll slave exception", e);
+ }
+ }
+ }, 1000 * 10, 1000 * 60, TimeUnit.MILLISECONDS);
+ } else {
+ this.scheduledExecutorService.scheduleAtFixedRate(new Runnable() {
+
+ @Override
+ public void run() {
+ try {
+ BrokerController.this.printMasterAndSlaveDiff();
+ } catch (Throwable e) {
+ log.error("schedule printMasterAndSlaveDiff error.", e);
+ }
+ }
+ }, 1000 * 10, 1000 * 60, TimeUnit.MILLISECONDS);
+ }
+ }
+
+ return result;
+ }
+
+ public void registerProcessor() {
+ /**
+ * SendMessageProcessor
+ */
+ SendMessageProcessor sendProcessor = new SendMessageProcessor(this);
+ sendProcessor.registerSendMessageHook(sendMessageHookList);
+ sendProcessor.registerConsumeMessageHook(consumeMessageHookList);
+
+ this.remotingServer.registerProcessor(RequestCode.SEND_MESSAGE, sendProcessor, this.sendMessageExecutor);
+ this.remotingServer.registerProcessor(RequestCode.SEND_MESSAGE_V2, sendProcessor, this.sendMessageExecutor);
+ this.remotingServer.registerProcessor(RequestCode.CONSUMER_SEND_MSG_BACK, sendProcessor, this.sendMessageExecutor);
+ this.fastRemotingServer.registerProcessor(RequestCode.SEND_MESSAGE, sendProcessor, this.sendMessageExecutor);
+ this.fastRemotingServer.registerProcessor(RequestCode.SEND_MESSAGE_V2, sendProcessor, this.sendMessageExecutor);
+ this.fastRemotingServer.registerProcessor(RequestCode.CONSUMER_SEND_MSG_BACK, sendProcessor, this.sendMessageExecutor);
+ /**
+ * PullMessageProcessor
+ */
+ this.remotingServer.registerProcessor(RequestCode.PULL_MESSAGE, this.pullMessageProcessor, this.pullMessageExecutor);
+ this.pullMessageProcessor.registerConsumeMessageHook(consumeMessageHookList);
+
+ /**
+ * QueryMessageProcessor
+ */
+ NettyRequestProcessor queryProcessor = new QueryMessageProcessor(this);
+ this.remotingServer.registerProcessor(RequestCode.QUERY_MESSAGE, queryProcessor, this.pullMessageExecutor);
+ this.remotingServer.registerProcessor(RequestCode.VIEW_MESSAGE_BY_ID, queryProcessor, this.pullMessageExecutor);
+
+ this.fastRemotingServer.registerProcessor(RequestCode.QUERY_MESSAGE, queryProcessor, this.pullMessageExecutor);
+ this.fastRemotingServer.registerProcessor(RequestCode.VIEW_MESSAGE_BY_ID, queryProcessor, this.pullMessageExecutor);
+
+ /**
+ * ClientManageProcessor
+ */
+ ClientManageProcessor clientProcessor = new ClientManageProcessor(this);
+ this.remotingServer.registerProcessor(RequestCode.HEART_BEAT, clientProcessor, this.clientManageExecutor);
+ this.remotingServer.registerProcessor(RequestCode.UNREGISTER_CLIENT, clientProcessor, this.clientManageExecutor);
+
+ this.fastRemotingServer.registerProcessor(RequestCode.HEART_BEAT, clientProcessor, this.clientManageExecutor);
+ this.fastRemotingServer.registerProcessor(RequestCode.UNREGISTER_CLIENT, clientProcessor, this.clientManageExecutor);
+
+ /**
+ * ConsumerManageProcessor
+ */
+ ConsumerManageProcessor consumerManageProcessor = new ConsumerManageProcessor(this);
+ this.remotingServer.registerProcessor(RequestCode.GET_CONSUMER_LIST_BY_GROUP, consumerManageProcessor, this.consumerManageExecutor);
+ this.remotingServer.registerProcessor(RequestCode.UPDATE_CONSUMER_OFFSET, consumerManageProcessor, this.consumerManageExecutor);
+ this.remotingServer.registerProcessor(RequestCode.QUERY_CONSUMER_OFFSET, consumerManageProcessor, this.consumerManageExecutor);
+
+ this.fastRemotingServer.registerProcessor(RequestCode.GET_CONSUMER_LIST_BY_GROUP, consumerManageProcessor, this.consumerManageExecutor);
+ this.fastRemotingServer.registerProcessor(RequestCode.UPDATE_CONSUMER_OFFSET, consumerManageProcessor, this.consumerManageExecutor);
+ this.fastRemotingServer.registerProcessor(RequestCode.QUERY_CONSUMER_OFFSET, consumerManageProcessor, this.consumerManageExecutor);
+
+
+ /**
+ * EndTransactionProcessor
+ */
+ this.remotingServer.registerProcessor(RequestCode.END_TRANSACTION, new EndTransactionProcessor(this), this.sendMessageExecutor);
+ this.fastRemotingServer.registerProcessor(RequestCode.END_TRANSACTION, new EndTransactionProcessor(this), this.sendMessageExecutor);
+
+ /**
+ * Default
+ */
+ AdminBrokerProcessor adminProcessor = new AdminBrokerProcessor(this);
+ this.remotingServer.registerDefaultProcessor(adminProcessor, this.adminBrokerExecutor);
+ this.fastRemotingServer.registerDefaultProcessor(adminProcessor, this.adminBrokerExecutor);
+ }
+
+ public BrokerStats getBrokerStats() {
+ return brokerStats;
+ }
+
+ public void setBrokerStats(BrokerStats brokerStats) {
+ this.brokerStats = brokerStats;
+ }
+
+ public void protectBroker() {
+ if (this.brokerConfig.isDisableConsumeIfConsumerReadSlowly()) {
+ final Iterator<Map.Entry<String, MomentStatsItem>> it = this.brokerStatsManager.getMomentStatsItemSetFallSize().getStatsItemTable().entrySet().iterator();
+ while (it.hasNext()) {
+ final Map.Entry<String, MomentStatsItem> next = it.next();
+ final long fallBehindBytes = next.getValue().getValue().get();
+ if (fallBehindBytes > this.brokerConfig.getConsumerFallbehindThreshold()) {
+ final String[] split = next.getValue().getStatsKey().split("@");
+ final String group = split[2];
+ LOG_PROTECTION.info("[PROTECT_BROKER] the consumer[{}] consume slowly, {} bytes, disable it", group, fallBehindBytes);
+ this.subscriptionGroupManager.disableConsume(group);
+ }
+ }
+ }
+ }
+
+ public long headSlowTimeMills(BlockingQueue<Runnable> q) {
+ long slowTimeMills = 0;
+ final Runnable peek = q.peek();
+ if (peek != null) {
+ RequestTask rt = BrokerFastFailure.castRunnable(peek);
+ slowTimeMills = this.messageStore.now() - rt.getCreateTimestamp();
+ }
+
+ if (slowTimeMills < 0) slowTimeMills = 0;
+
+ return slowTimeMills;
+ }
+
+ public long headSlowTimeMills4SendThreadPoolQueue() {
+ return this.headSlowTimeMills(this.sendThreadPoolQueue);
+ }
+
+ public long headSlowTimeMills4PullThreadPoolQueue() {
+ return this.headSlowTimeMills(this.pullThreadPoolQueue);
+ }
+
+ public void printWaterMark() {
+ LOG_WATER_MARK.info("[WATERMARK] Send Queue Size: {} SlowTimeMills: {}", this.sendThreadPoolQueue.size(), headSlowTimeMills4SendThreadPoolQueue());
+ LOG_WATER_MARK.info("[WATERMARK] Pull Queue Size: {} SlowTimeMills: {}", this.pullThreadPoolQueue.size(), headSlowTimeMills4PullThreadPoolQueue());
+ }
+
+ public MessageStore getMessageStore() {
+ return messageStore;
+ }
+
+ public void setMessageStore(MessageStore messageStore) {
+ this.messageStore = messageStore;
+ }
+
+ private void printMasterAndSlaveDiff() {
+ long diff = this.messageStore.slaveFallBehindMuch();
+
+ // XXX: warn and notify me
+ log.info("slave fall behind master, how much, {} bytes", diff);
+ }
+
+ public Broker2Client getBroker2Client() {
+ return broker2Client;
+ }
+
+ public ConsumerManager getConsumerManager() {
+ return consumerManager;
+ }
+
+ public ConsumerOffsetManager getConsumerOffsetManager() {
+ return consumerOffsetManager;
+ }
+
+ public MessageStoreConfig getMessageStoreConfig() {
+ return messageStoreConfig;
+ }
+
+ public ProducerManager getProducerManager() {
+ return producerManager;
+ }
+
+ public void setFastRemotingServer(RemotingServer fastRemotingServer) {
+ this.fastRemotingServer = fastRemotingServer;
+ }
+
+ public PullMessageProcessor getPullMessageProcessor() {
+ return pullMessageProcessor;
+ }
+
+ public PullRequestHoldService getPullRequestHoldService() {
+ return pullRequestHoldService;
+ }
+
+ public SubscriptionGroupManager getSubscriptionGroupManager() {
+ return subscriptionGroupManager;
+ }
+
+ public void shutdown() {
+ if (this.brokerStatsManager != null) {
+ this.brokerStatsManager.shutdown();
+ }
+
+ if (this.clientHousekeepingService != null) {
+ this.clientHousekeepingService.shutdown();
+ }
+
+ if (this.pullRequestHoldService != null) {
+ this.pullRequestHoldService.shutdown();
+ }
+
+ if (this.remotingServer != null) {
+ this.remotingServer.shutdown();
+ }
+
+ if (this.fastRemotingServer != null) {
+ this.fastRemotingServer.shutdown();
+ }
+
+ if (this.messageStore != null) {
+ this.messageStore.shutdown();
+ }
+
+ this.scheduledExecutorService.shutdown();
+ try {
+ this.scheduledExecutorService.awaitTermination(5000, TimeUnit.MILLISECONDS);
+ } catch (InterruptedException e) {
+ }
+
+ this.unregisterBrokerAll();
+
+ if (this.sendMessageExecutor != null) {
+ this.sendMessageExecutor.shutdown();
+ }
+
+ if (this.pullMessageExecutor != null) {
+ this.pullMessageExecutor.shutdown();
+ }
+
+ if (this.adminBrokerExecutor != null) {
+ this.adminBrokerExecutor.shutdown();
+ }
+
+ if (this.brokerOuterAPI != null) {
+ this.brokerOuterAPI.shutdown();
+ }
+
+ this.consumerOffsetManager.persist();
+
+ if (this.filterServerManager != null) {
+ this.filterServerManager.shutdown();
+ }
+
+ if (this.brokerFastFailure != null) {
+ this.brokerFastFailure.shutdown();
+ }
+ }
+
+ private void unregisterBrokerAll() {
+ this.brokerOuterAPI.unregisterBrokerAll(
+ this.brokerConfig.getBrokerClusterName(),
+ this.getBrokerAddr(),
+ this.brokerConfig.getBrokerName(),
+ this.brokerConfig.getBrokerId());
+ }
+
+ public String getBrokerAddr() {
+ return this.brokerConfig.getBrokerIP1() + ":" + this.nettyServerConfig.getListenPort();
+ }
+
+ public void start() throws Exception {
+ if (this.messageStore != null) {
+ this.messageStore.start();
+ }
+
+ if (this.remotingServer != null) {
+ this.remotingServer.start();
+ }
+
+ if (this.fastRemotingServer != null) {
+ this.fastRemotingServer.start();
+ }
+
+ if (this.brokerOuterAPI != null) {
+ this.brokerOuterAPI.start();
+ }
+
+ if (this.pullRequestHoldService != null) {
+ this.pullRequestHoldService.start();
+ }
+
+ if (this.clientHousekeepingService != null) {
+ this.clientHousekeepingService.start();
+ }
+
+ if (this.filterServerManager != null) {
+ this.filterServerManager.start();
+ }
+
+ this.registerBrokerAll(true, false);
+
+ this.scheduledExecutorService.scheduleAtFixedRate(new Runnable() {
+
+ @Override
+ public void run() {
+ try {
+ BrokerController.this.registerBrokerAll(true, false);
+ } catch (Throwable e) {
+ log.error("registerBrokerAll Exception", e);
+ }
+ }
+ }, 1000 * 10, 1000 * 30, TimeUnit.MILLISECONDS);
+
+ if (this.brokerStatsManager != null) {
+ this.brokerStatsManager.start();
+ }
+
+ if (this.brokerFastFailure != null) {
+ this.brokerFastFailure.start();
+ }
+ }
+
+ public synchronized void registerBrokerAll(final boolean checkOrderConfig, boolean oneway) {
+ TopicConfigSerializeWrapper topicConfigWrapper = this.getTopicConfigManager().buildTopicConfigSerializeWrapper();
+
+ if (!PermName.isWriteable(this.getBrokerConfig().getBrokerPermission())
+ || !PermName.isReadable(this.getBrokerConfig().getBrokerPermission())) {
+ ConcurrentHashMap<String, TopicConfig> topicConfigTable = new ConcurrentHashMap<String, TopicConfig>();
+ for (TopicConfig topicConfig : topicConfigWrapper.getTopicConfigTable().values()) {
+ TopicConfig tmp =
+ new TopicConfig(topicConfig.getTopicName(), topicConfig.getReadQueueNums(), topicConfig.getWriteQueueNums(),
+ this.brokerConfig.getBrokerPermission());
+ topicConfigTable.put(topicConfig.getTopicName(), tmp);
+ }
+ topicConfigWrapper.setTopicConfigTable(topicConfigTable);
+ }
+
+ RegisterBrokerResult registerBrokerResult = this.brokerOuterAPI.registerBrokerAll(
+ this.brokerConfig.getBrokerClusterName(),
+ this.getBrokerAddr(),
+ this.brokerConfig.getBrokerName(),
+ this.brokerConfig.getBrokerId(),
+ this.getHAServerAddr(),
+ topicConfigWrapper,
+ this.filterServerManager.buildNewFilterServerList(),
+ oneway,
+ this.brokerConfig.getRegisterBrokerTimeoutMills());
+
+ if (registerBrokerResult != null) {
+ if (this.updateMasterHAServerAddrPeriodically && registerBrokerResult.getHaServerAddr() != null) {
+ this.messageStore.updateHaMasterAddress(registerBrokerResult.getHaServerAddr());
+ }
+
+ this.slaveSynchronize.setMasterAddr(registerBrokerResult.getMasterAddr());
+
+ if (checkOrderConfig) {
+ this.getTopicConfigManager().updateOrderTopicConfig(registerBrokerResult.getKvTable());
+ }
+ }
+ }
+
+ public TopicConfigManager getTopicConfigManager() {
+ return topicConfigManager;
+ }
+
+ public void setTopicConfigManager(TopicConfigManager topicConfigManager) {
+ this.topicConfigManager = topicConfigManager;
+ }
+
+ public String getHAServerAddr() {
+ return this.brokerConfig.getBrokerIP2() + ":" + this.messageStoreConfig.getHaListenPort();
+ }
+
+ public RebalanceLockManager getRebalanceLockManager() {
+ return rebalanceLockManager;
+ }
+
+ public SlaveSynchronize getSlaveSynchronize() {
+ return slaveSynchronize;
+ }
+
+ public ExecutorService getPullMessageExecutor() {
+ return pullMessageExecutor;
+ }
+
+ public void setPullMessageExecutor(ExecutorService pullMessageExecutor) {
+ this.pullMessageExecutor = pullMessageExecutor;
+ }
+
+ public BlockingQueue<Runnable> getSendThreadPoolQueue() {
+ return sendThreadPoolQueue;
+ }
+
+ public FilterServerManager getFilterServerManager() {
+ return filterServerManager;
+ }
+
+ public BrokerStatsManager getBrokerStatsManager() {
+ return brokerStatsManager;
+ }
+
+ public List<SendMessageHook> getSendMessageHookList() {
+ return sendMessageHookList;
+ }
+
+ public void registerSendMessageHook(final SendMessageHook hook) {
+ this.sendMessageHookList.add(hook);
+ log.info("register SendMessageHook Hook, {}", hook.hookName());
+ }
+
+ public List<ConsumeMessageHook> getConsumeMessageHookList() {
+ return consumeMessageHookList;
+ }
+
+ public void registerConsumeMessageHook(final ConsumeMessageHook hook) {
+ this.consumeMessageHookList.add(hook);
+ log.info("register ConsumeMessageHook Hook, {}", hook.hookName());
+ }
+
+ public void registerServerRPCHook(RPCHook rpcHook) {
+ getRemotingServer().registerRPCHook(rpcHook);
+ }
+
+ public RemotingServer getRemotingServer() {
+ return remotingServer;
+ }
+
+ public void setRemotingServer(RemotingServer remotingServer) {
+ this.remotingServer = remotingServer;
+ }
+
+ public void registerClientRPCHook(RPCHook rpcHook) {
+ this.getBrokerOuterAPI().registerRPCHook(rpcHook);
+ }
+
+ public BrokerOuterAPI getBrokerOuterAPI() {
+ return brokerOuterAPI;
+ }
+
+ public InetSocketAddress getStoreHost() {
+ return storeHost;
+ }
+
+ public void setStoreHost(InetSocketAddress storeHost) {
+ this.storeHost = storeHost;
+ }
+
+ public Configuration getConfiguration() {
+ return this.configuration;
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/057d0e9b/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/BrokerPathConfigHelper.java
----------------------------------------------------------------------
diff --git a/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/BrokerPathConfigHelper.java b/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/BrokerPathConfigHelper.java
new file mode 100644
index 0000000..055e8dc
--- /dev/null
+++ b/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/BrokerPathConfigHelper.java
@@ -0,0 +1,52 @@
+/**
+ * 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.broker;
+
+import java.io.File;
+
+
+public class BrokerPathConfigHelper {
+ private static String brokerConfigPath = System.getProperty("user.home") + File.separator + "store"
+ + File.separator + "config" + File.separator + "broker.properties";
+
+
+ public static String getBrokerConfigPath() {
+ return brokerConfigPath;
+ }
+
+
+ public static void setBrokerConfigPath(String path) {
+ brokerConfigPath = path;
+ }
+
+
+ public static String getTopicConfigPath(final String rootDir) {
+ return rootDir + File.separator + "config" + File.separator + "topics.json";
+ }
+
+
+ public static String getConsumerOffsetPath(final String rootDir) {
+ return rootDir + File.separator + "config" + File.separator + "consumerOffset.json";
+ }
+
+
+ public static String getSubscriptionGroupPath(final String rootDir) {
+ return rootDir + File.separator + "config" + File.separator + "subscriptionGroup.json";
+ }
+
+}
http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/057d0e9b/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/BrokerStartup.java
----------------------------------------------------------------------
diff --git a/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/BrokerStartup.java b/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/BrokerStartup.java
new file mode 100644
index 0000000..7e81117
--- /dev/null
+++ b/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/BrokerStartup.java
@@ -0,0 +1,266 @@
+/**
+ * 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.broker;
+
+import ch.qos.logback.classic.LoggerContext;
+import ch.qos.logback.classic.joran.JoranConfigurator;
+import com.alibaba.rocketmq.common.BrokerConfig;
+import com.alibaba.rocketmq.common.MQVersion;
+import com.alibaba.rocketmq.common.MixAll;
+import com.alibaba.rocketmq.common.constant.LoggerName;
+import com.alibaba.rocketmq.remoting.common.RemotingUtil;
+import com.alibaba.rocketmq.remoting.netty.NettyClientConfig;
+import com.alibaba.rocketmq.remoting.netty.NettyServerConfig;
+import com.alibaba.rocketmq.remoting.netty.NettySystemConfig;
+import com.alibaba.rocketmq.remoting.protocol.RemotingCommand;
+import com.alibaba.rocketmq.srvutil.ServerUtil;
+import com.alibaba.rocketmq.store.config.BrokerRole;
+import com.alibaba.rocketmq.store.config.MessageStoreConfig;
+import org.apache.commons.cli.CommandLine;
+import org.apache.commons.cli.Option;
+import org.apache.commons.cli.Options;
+import org.apache.commons.cli.PosixParser;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.BufferedInputStream;
+import java.io.FileInputStream;
+import java.io.InputStream;
+import java.util.Properties;
+import java.util.concurrent.atomic.AtomicInteger;
+
+
+/**
+ * @author shijia.wxr
+ */
+public class BrokerStartup {
+ public static Properties properties = null;
+ public static CommandLine commandLine = null;
+ public static String configFile = null;
+ public static Logger log;
+
+ public static void main(String[] args) {
+ start(createBrokerController(args));
+ }
+
+ public static BrokerController start(BrokerController controller) {
+ try {
+ controller.start();
+ String tip = "The broker[" + controller.getBrokerConfig().getBrokerName() + ", "
+ + controller.getBrokerAddr() + "] boot success. serializeType=" + RemotingCommand.getSerializeTypeConfigInThisServer();
+
+ if (null != controller.getBrokerConfig().getNamesrvAddr()) {
+ tip += " and name server is " + controller.getBrokerConfig().getNamesrvAddr();
+ }
+
+ log.info(tip);
+ return controller;
+ } catch (Throwable e) {
+ e.printStackTrace();
+ System.exit(-1);
+ }
+
+ return null;
+ }
+
+ public static BrokerController createBrokerController(String[] args) {
+ System.setProperty(RemotingCommand.REMOTING_VERSION_KEY, Integer.toString(MQVersion.CURRENT_VERSION));
+
+ if (null == System.getProperty(NettySystemConfig.COM_ROCKETMQ_REMOTING_SOCKET_SNDBUF_SIZE)) {
+ NettySystemConfig.socketSndbufSize = 131072;
+ }
+
+ if (null == System.getProperty(NettySystemConfig.COM_ROCKETMQ_REMOTING_SOCKET_RCVBUF_SIZE)) {
+ NettySystemConfig.socketRcvbufSize = 131072;
+ }
+
+ try {
+ //PackageConflictDetect.detectFastjson();
+ Options options = ServerUtil.buildCommandlineOptions(new Options());
+ commandLine = ServerUtil.parseCmdLine("mqbroker", args, buildCommandlineOptions(options),
+ new PosixParser());
+ if (null == commandLine) {
+ System.exit(-1);
+ }
+
+ final BrokerConfig brokerConfig = new BrokerConfig();
+ final NettyServerConfig nettyServerConfig = new NettyServerConfig();
+ final NettyClientConfig nettyClientConfig = new NettyClientConfig();
+ nettyServerConfig.setListenPort(10911);
+ final MessageStoreConfig messageStoreConfig = new MessageStoreConfig();
+
+ if (BrokerRole.SLAVE == messageStoreConfig.getBrokerRole()) {
+ int ratio = messageStoreConfig.getAccessMessageInMemoryMaxRatio() - 10;
+ messageStoreConfig.setAccessMessageInMemoryMaxRatio(ratio);
+ }
+
+ if (commandLine.hasOption('p')) {
+ MixAll.printObjectProperties(null, brokerConfig);
+ MixAll.printObjectProperties(null, nettyServerConfig);
+ MixAll.printObjectProperties(null, nettyClientConfig);
+ MixAll.printObjectProperties(null, messageStoreConfig);
+ System.exit(0);
+ } else if (commandLine.hasOption('m')) {
+ MixAll.printObjectProperties(null, brokerConfig, true);
+ MixAll.printObjectProperties(null, nettyServerConfig, true);
+ MixAll.printObjectProperties(null, nettyClientConfig, true);
+ MixAll.printObjectProperties(null, messageStoreConfig, true);
+ System.exit(0);
+ }
+
+ if (commandLine.hasOption('c')) {
+ String file = commandLine.getOptionValue('c');
+ if (file != null) {
+ configFile = file;
+ InputStream in = new BufferedInputStream(new FileInputStream(file));
+ properties = new Properties();
+ properties.load(in);
+
+ parsePropertie2SystemEnv(properties);
+ MixAll.properties2Object(properties, brokerConfig);
+ MixAll.properties2Object(properties, nettyServerConfig);
+ MixAll.properties2Object(properties, nettyClientConfig);
+ MixAll.properties2Object(properties, messageStoreConfig);
+
+ BrokerPathConfigHelper.setBrokerConfigPath(file);
+ in.close();
+ }
+ }
+
+ MixAll.properties2Object(ServerUtil.commandLine2Properties(commandLine), brokerConfig);
+
+ if (null == brokerConfig.getRocketmqHome()) {
+ System.out.printf("Please set the " + MixAll.ROCKETMQ_HOME_ENV
+ + " variable in your environment to match the location of the RocketMQ installation");
+ System.exit(-2);
+ }
+
+ String namesrvAddr = brokerConfig.getNamesrvAddr();
+ if (null != namesrvAddr) {
+ try {
+ String[] addrArray = namesrvAddr.split(";");
+ if (addrArray != null) {
+ for (String addr : addrArray) {
+ RemotingUtil.string2SocketAddress(addr);
+ }
+ }
+ } catch (Exception e) {
+ System.out.printf(
+ "The Name Server Address[%s] illegal, please set it as follows, \"127.0.0.1:9876;192.168.0.1:9876\"%n",
+ namesrvAddr);
+ System.exit(-3);
+ }
+ }
+
+
+ switch (messageStoreConfig.getBrokerRole()) {
+ case ASYNC_MASTER:
+ case SYNC_MASTER:
+ brokerConfig.setBrokerId(MixAll.MASTER_ID);
+ break;
+ case SLAVE:
+ if (brokerConfig.getBrokerId() <= 0) {
+ System.out.printf("Slave's brokerId must be > 0");
+ System.exit(-3);
+ }
+
+ break;
+ default:
+ break;
+ }
+
+ messageStoreConfig.setHaListenPort(nettyServerConfig.getListenPort() + 1);
+ LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
+ JoranConfigurator configurator = new JoranConfigurator();
+ configurator.setContext(lc);
+ lc.reset();
+ configurator.doConfigure(brokerConfig.getRocketmqHome() + "/conf/logback_broker.xml");
+ log = LoggerFactory.getLogger(LoggerName.BROKER_LOGGER_NAME);
+
+ MixAll.printObjectProperties(log, brokerConfig);
+ MixAll.printObjectProperties(log, nettyServerConfig);
+ MixAll.printObjectProperties(log, nettyClientConfig);
+ MixAll.printObjectProperties(log, messageStoreConfig);
+
+ final BrokerController controller = new BrokerController(//
+ brokerConfig, //
+ nettyServerConfig, //
+ nettyClientConfig, //
+ messageStoreConfig);
+ // remember all configs to prevent discard
+ controller.getConfiguration().registerConfig(properties);
+
+ boolean initResult = controller.initialize();
+ if (!initResult) {
+ controller.shutdown();
+ System.exit(-3);
+ }
+
+ Runtime.getRuntime().addShutdownHook(new Thread(new Runnable() {
+ private volatile boolean hasShutdown = false;
+ private AtomicInteger shutdownTimes = new AtomicInteger(0);
+
+ @Override
+ public void run() {
+ synchronized (this) {
+ log.info("shutdown hook was invoked, " + this.shutdownTimes.incrementAndGet());
+ if (!this.hasShutdown) {
+ this.hasShutdown = true;
+ long begineTime = System.currentTimeMillis();
+ controller.shutdown();
+ long consumingTimeTotal = System.currentTimeMillis() - begineTime;
+ log.info("shutdown hook over, consuming time total(ms): " + consumingTimeTotal);
+ }
+ }
+ }
+ }, "ShutdownHook"));
+
+ return controller;
+ } catch (Throwable e) {
+ e.printStackTrace();
+ System.exit(-1);
+ }
+
+ return null;
+ }
+
+ private static void parsePropertie2SystemEnv(Properties properties) {
+ if (properties == null) {
+ return;
+ }
+ String rmqAddressServerDomain = properties.getProperty("rmqAddressServerDomain", "jmenv.tbsite.net");
+ String rmqAddressServerSubGroup = properties.getProperty("rmqAddressServerSubGroup", "nsaddr");
+ System.setProperty("rocketmq.namesrv.domain", rmqAddressServerDomain);
+ System.setProperty("rocketmq.namesrv.domain.subgroup", rmqAddressServerSubGroup);
+ }
+
+ public static Options buildCommandlineOptions(final Options options) {
+ Option opt = new Option("c", "configFile", true, "Broker config properties file");
+ opt.setRequired(false);
+ options.addOption(opt);
+
+ opt = new Option("p", "printConfigItem", false, "Print all config item");
+ opt.setRequired(false);
+ options.addOption(opt);
+
+ opt = new Option("m", "printImportantConfig", false, "Print important config item");
+ opt.setRequired(false);
+ options.addOption(opt);
+
+ return options;
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/057d0e9b/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/client/ClientChannelInfo.java
----------------------------------------------------------------------
diff --git a/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/client/ClientChannelInfo.java b/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/client/ClientChannelInfo.java
new file mode 100644
index 0000000..babf4b7
--- /dev/null
+++ b/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/client/ClientChannelInfo.java
@@ -0,0 +1,115 @@
+/**
+ * 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.broker.client;
+
+import com.alibaba.rocketmq.remoting.protocol.LanguageCode;
+import io.netty.channel.Channel;
+
+
+/**
+ * @author shijia.wxr
+ */
+public class ClientChannelInfo {
+ private final Channel channel;
+ private final String clientId;
+ private final LanguageCode language;
+ private final int version;
+ private volatile long lastUpdateTimestamp = System.currentTimeMillis();
+
+
+ public ClientChannelInfo(Channel channel) {
+ this(channel, null, null, 0);
+ }
+
+
+ public ClientChannelInfo(Channel channel, String clientId, LanguageCode language, int version) {
+ this.channel = channel;
+ this.clientId = clientId;
+ this.language = language;
+ this.version = version;
+ }
+
+
+ public Channel getChannel() {
+ return channel;
+ }
+
+
+ public String getClientId() {
+ return clientId;
+ }
+
+
+ public LanguageCode getLanguage() {
+ return language;
+ }
+
+
+ public int getVersion() {
+ return version;
+ }
+
+
+ public long getLastUpdateTimestamp() {
+ return lastUpdateTimestamp;
+ }
+
+
+ public void setLastUpdateTimestamp(long lastUpdateTimestamp) {
+ this.lastUpdateTimestamp = lastUpdateTimestamp;
+ }
+
+
+ @Override
+ public int hashCode() {
+ final int prime = 31;
+ int result = 1;
+ result = prime * result + ((channel == null) ? 0 : channel.hashCode());
+ result = prime * result + ((clientId == null) ? 0 : clientId.hashCode());
+ result = prime * result + ((language == null) ? 0 : language.hashCode());
+ result = prime * result + (int) (lastUpdateTimestamp ^ (lastUpdateTimestamp >>> 32));
+ result = prime * result + version;
+ return result;
+ }
+
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj)
+ return true;
+ if (obj == null)
+ return false;
+ if (getClass() != obj.getClass())
+ return false;
+ ClientChannelInfo other = (ClientChannelInfo) obj;
+ if (channel == null) {
+ if (other.channel != null)
+ return false;
+ } else if (this.channel != other.channel) {
+ return false;
+ }
+
+ return true;
+ }
+
+
+ @Override
+ public String toString() {
+ return "ClientChannelInfo [channel=" + channel + ", clientId=" + clientId + ", language=" + language
+ + ", version=" + version + ", lastUpdateTimestamp=" + lastUpdateTimestamp + "]";
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/057d0e9b/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/client/ClientHousekeepingService.java
----------------------------------------------------------------------
diff --git a/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/client/ClientHousekeepingService.java b/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/client/ClientHousekeepingService.java
new file mode 100644
index 0000000..4ac7532
--- /dev/null
+++ b/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/client/ClientHousekeepingService.java
@@ -0,0 +1,100 @@
+/**
+ * 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.broker.client;
+
+import com.alibaba.rocketmq.broker.BrokerController;
+import com.alibaba.rocketmq.common.ThreadFactoryImpl;
+import com.alibaba.rocketmq.common.constant.LoggerName;
+import com.alibaba.rocketmq.remoting.ChannelEventListener;
+import io.netty.channel.Channel;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+
+
+/**
+ * @author shijia.wxr
+ */
+public class ClientHousekeepingService implements ChannelEventListener {
+ private static final Logger log = LoggerFactory.getLogger(LoggerName.BROKER_LOGGER_NAME);
+ private final BrokerController brokerController;
+
+ private ScheduledExecutorService scheduledExecutorService = Executors
+ .newSingleThreadScheduledExecutor(new ThreadFactoryImpl("ClientHousekeepingScheduledThread"));
+
+
+ public ClientHousekeepingService(final BrokerController brokerController) {
+ this.brokerController = brokerController;
+ }
+
+
+ public void start() {
+
+ this.scheduledExecutorService.scheduleAtFixedRate(new Runnable() {
+ @Override
+ public void run() {
+ try {
+ ClientHousekeepingService.this.scanExceptionChannel();
+ } catch (Exception e) {
+ log.error("", e);
+ }
+ }
+ }, 1000 * 10, 1000 * 10, TimeUnit.MILLISECONDS);
+ }
+
+ private void scanExceptionChannel() {
+ this.brokerController.getProducerManager().scanNotActiveChannel();
+ this.brokerController.getConsumerManager().scanNotActiveChannel();
+ this.brokerController.getFilterServerManager().scanNotActiveChannel();
+ }
+
+ public void shutdown() {
+ this.scheduledExecutorService.shutdown();
+ }
+
+ @Override
+ public void onChannelConnect(String remoteAddr, Channel channel) {
+
+ }
+
+
+ @Override
+ public void onChannelClose(String remoteAddr, Channel channel) {
+ this.brokerController.getProducerManager().doChannelCloseEvent(remoteAddr, channel);
+ this.brokerController.getConsumerManager().doChannelCloseEvent(remoteAddr, channel);
+ this.brokerController.getFilterServerManager().doChannelCloseEvent(remoteAddr, channel);
+ }
+
+
+ @Override
+ public void onChannelException(String remoteAddr, Channel channel) {
+ this.brokerController.getProducerManager().doChannelCloseEvent(remoteAddr, channel);
+ this.brokerController.getConsumerManager().doChannelCloseEvent(remoteAddr, channel);
+ this.brokerController.getFilterServerManager().doChannelCloseEvent(remoteAddr, channel);
+ }
+
+
+ @Override
+ public void onChannelIdle(String remoteAddr, Channel channel) {
+ this.brokerController.getProducerManager().doChannelCloseEvent(remoteAddr, channel);
+ this.brokerController.getConsumerManager().doChannelCloseEvent(remoteAddr, channel);
+ this.brokerController.getFilterServerManager().doChannelCloseEvent(remoteAddr, channel);
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/057d0e9b/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/client/ConsumerGroupInfo.java
----------------------------------------------------------------------
diff --git a/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/client/ConsumerGroupInfo.java b/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/client/ConsumerGroupInfo.java
new file mode 100644
index 0000000..410b703
--- /dev/null
+++ b/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/client/ConsumerGroupInfo.java
@@ -0,0 +1,273 @@
+/**
+ * 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.broker.client;
+
+import com.alibaba.rocketmq.common.constant.LoggerName;
+import com.alibaba.rocketmq.common.consumer.ConsumeFromWhere;
+import com.alibaba.rocketmq.common.protocol.heartbeat.ConsumeType;
+import com.alibaba.rocketmq.common.protocol.heartbeat.MessageModel;
+import com.alibaba.rocketmq.common.protocol.heartbeat.SubscriptionData;
+import io.netty.channel.Channel;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map.Entry;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+
+
+/**
+ * @author shijia.wxr
+ */
+public class ConsumerGroupInfo {
+ private static final Logger log = LoggerFactory.getLogger(LoggerName.BROKER_LOGGER_NAME);
+ private final String groupName;
+ private final ConcurrentHashMap<String/* Topic */, SubscriptionData> subscriptionTable =
+ new ConcurrentHashMap<String, SubscriptionData>();
+ private final ConcurrentHashMap<Channel, ClientChannelInfo> channelInfoTable =
+ new ConcurrentHashMap<Channel, ClientChannelInfo>(16);
+ private volatile ConsumeType consumeType;
+ private volatile MessageModel messageModel;
+ private volatile ConsumeFromWhere consumeFromWhere;
+ private volatile long lastUpdateTimestamp = System.currentTimeMillis();
+
+
+ public ConsumerGroupInfo(String groupName, ConsumeType consumeType, MessageModel messageModel,
+ ConsumeFromWhere consumeFromWhere) {
+ this.groupName = groupName;
+ this.consumeType = consumeType;
+ this.messageModel = messageModel;
+ this.consumeFromWhere = consumeFromWhere;
+ }
+
+
+ public ClientChannelInfo findChannel(final String clientId) {
+ Iterator<Entry<Channel, ClientChannelInfo>> it = this.channelInfoTable.entrySet().iterator();
+ while (it.hasNext()) {
+ Entry<Channel, ClientChannelInfo> next = it.next();
+ if (next.getValue().getClientId().equals(clientId)) {
+ return next.getValue();
+ }
+ }
+
+ return null;
+ }
+
+
+ public ConcurrentHashMap<String, SubscriptionData> getSubscriptionTable() {
+ return subscriptionTable;
+ }
+
+
+ public ConcurrentHashMap<Channel, ClientChannelInfo> getChannelInfoTable() {
+ return channelInfoTable;
+ }
+
+
+ public List<Channel> getAllChannel() {
+ List<Channel> result = new ArrayList<Channel>();
+
+ result.addAll(this.channelInfoTable.keySet());
+
+ return result;
+ }
+
+
+ public List<String> getAllClientId() {
+ List<String> result = new ArrayList<String>();
+
+ Iterator<Entry<Channel, ClientChannelInfo>> it = this.channelInfoTable.entrySet().iterator();
+
+ while (it.hasNext()) {
+ Entry<Channel, ClientChannelInfo> entry = it.next();
+ ClientChannelInfo clientChannelInfo = entry.getValue();
+ result.add(clientChannelInfo.getClientId());
+ }
+
+ return result;
+ }
+
+
+ public void unregisterChannel(final ClientChannelInfo clientChannelInfo) {
+ ClientChannelInfo old = this.channelInfoTable.remove(clientChannelInfo.getChannel());
+ if (old != null) {
+ log.info("unregister a consumer[{}] from consumerGroupInfo {}", this.groupName, old.toString());
+ }
+ }
+
+
+ public boolean doChannelCloseEvent(final String remoteAddr, final Channel channel) {
+ final ClientChannelInfo info = this.channelInfoTable.remove(channel);
+ if (info != null) {
+ log.warn(
+ "NETTY EVENT: remove not active channel[{}] from ConsumerGroupInfo groupChannelTable, consumer group: {}",
+ info.toString(), groupName);
+ return true;
+ }
+
+ return false;
+ }
+
+ public boolean updateChannel(final ClientChannelInfo infoNew, ConsumeType consumeType,
+ MessageModel messageModel, ConsumeFromWhere consumeFromWhere) {
+ boolean updated = false;
+ this.consumeType = consumeType;
+ this.messageModel = messageModel;
+ this.consumeFromWhere = consumeFromWhere;
+
+ ClientChannelInfo infoOld = this.channelInfoTable.get(infoNew.getChannel());
+ if (null == infoOld) {
+ ClientChannelInfo prev = this.channelInfoTable.put(infoNew.getChannel(), infoNew);
+ if (null == prev) {
+ log.info("new consumer connected, group: {} {} {} channel: {}", this.groupName, consumeType,
+ messageModel, infoNew.toString());
+ updated = true;
+ }
+
+ infoOld = infoNew;
+ } else {
+ if (!infoOld.getClientId().equals(infoNew.getClientId())) {
+ log.error("[BUG] consumer channel exist in broker, but clientId not equal. GROUP: {} OLD: {} NEW: {} ",
+ this.groupName,
+ infoOld.toString(),
+ infoNew.toString());
+ this.channelInfoTable.put(infoNew.getChannel(), infoNew);
+ }
+ }
+
+ this.lastUpdateTimestamp = System.currentTimeMillis();
+ infoOld.setLastUpdateTimestamp(this.lastUpdateTimestamp);
+
+ return updated;
+ }
+
+
+ public boolean updateSubscription(final Set<SubscriptionData> subList) {
+ boolean updated = false;
+
+ for (SubscriptionData sub : subList) {
+ SubscriptionData old = this.subscriptionTable.get(sub.getTopic());
+ if (old == null) {
+ SubscriptionData prev = this.subscriptionTable.putIfAbsent(sub.getTopic(), sub);
+ if (null == prev) {
+ updated = true;
+ log.info("subscription changed, add new topic, group: {} {}",
+ this.groupName,
+ sub.toString());
+ }
+ } else if (sub.getSubVersion() > old.getSubVersion()) {
+ if (this.consumeType == ConsumeType.CONSUME_PASSIVELY) {
+ log.info("subscription changed, group: {} OLD: {} NEW: {}",
+ this.groupName,
+ old.toString(),
+ sub.toString()
+ );
+ }
+
+ this.subscriptionTable.put(sub.getTopic(), sub);
+ }
+ }
+
+
+ Iterator<Entry<String, SubscriptionData>> it = this.subscriptionTable.entrySet().iterator();
+ while (it.hasNext()) {
+ Entry<String, SubscriptionData> next = it.next();
+ String oldTopic = next.getKey();
+
+ boolean exist = false;
+ for (SubscriptionData sub : subList) {
+ if (sub.getTopic().equals(oldTopic)) {
+ exist = true;
+ break;
+ }
+ }
+
+ if (!exist) {
+ log.warn("subscription changed, group: {} remove topic {} {}",
+ this.groupName,
+ oldTopic,
+ next.getValue().toString()
+ );
+
+ it.remove();
+ updated = true;
+ }
+ }
+
+ this.lastUpdateTimestamp = System.currentTimeMillis();
+
+ return updated;
+ }
+
+
+ public Set<String> getSubscribeTopics() {
+ return subscriptionTable.keySet();
+ }
+
+
+ public SubscriptionData findSubscriptionData(final String topic) {
+ return this.subscriptionTable.get(topic);
+ }
+
+
+ public ConsumeType getConsumeType() {
+ return consumeType;
+ }
+
+
+ public void setConsumeType(ConsumeType consumeType) {
+ this.consumeType = consumeType;
+ }
+
+
+ public MessageModel getMessageModel() {
+ return messageModel;
+ }
+
+
+ public void setMessageModel(MessageModel messageModel) {
+ this.messageModel = messageModel;
+ }
+
+
+ public String getGroupName() {
+ return groupName;
+ }
+
+
+ public long getLastUpdateTimestamp() {
+ return lastUpdateTimestamp;
+ }
+
+
+ public void setLastUpdateTimestamp(long lastUpdateTimestamp) {
+ this.lastUpdateTimestamp = lastUpdateTimestamp;
+ }
+
+
+ public ConsumeFromWhere getConsumeFromWhere() {
+ return consumeFromWhere;
+ }
+
+
+ public void setConsumeFromWhere(ConsumeFromWhere consumeFromWhere) {
+ this.consumeFromWhere = consumeFromWhere;
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/057d0e9b/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/client/ConsumerIdsChangeListener.java
----------------------------------------------------------------------
diff --git a/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/client/ConsumerIdsChangeListener.java b/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/client/ConsumerIdsChangeListener.java
new file mode 100644
index 0000000..4da2eb3
--- /dev/null
+++ b/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/client/ConsumerIdsChangeListener.java
@@ -0,0 +1,29 @@
+/**
+ * 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.broker.client;
+
+import io.netty.channel.Channel;
+
+import java.util.List;
+
+
+/**
+ * @author shijia.wxr
+ */
+public interface ConsumerIdsChangeListener {
+ public void consumerIdsChanged(final String group, final List<Channel> channels);
+}
http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/057d0e9b/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/client/ConsumerManager.java
----------------------------------------------------------------------
diff --git a/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/client/ConsumerManager.java b/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/client/ConsumerManager.java
new file mode 100644
index 0000000..48e9673
--- /dev/null
+++ b/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/client/ConsumerManager.java
@@ -0,0 +1,187 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.broker.client;
+
+import com.alibaba.rocketmq.common.constant.LoggerName;
+import com.alibaba.rocketmq.common.consumer.ConsumeFromWhere;
+import com.alibaba.rocketmq.common.protocol.heartbeat.ConsumeType;
+import com.alibaba.rocketmq.common.protocol.heartbeat.MessageModel;
+import com.alibaba.rocketmq.common.protocol.heartbeat.SubscriptionData;
+import com.alibaba.rocketmq.remoting.common.RemotingHelper;
+import com.alibaba.rocketmq.remoting.common.RemotingUtil;
+import io.netty.channel.Channel;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Map.Entry;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+
+
+/**
+ * @author shijia.wxr
+ */
+public class ConsumerManager {
+ private static final Logger log = LoggerFactory.getLogger(LoggerName.BROKER_LOGGER_NAME);
+ private static final long CHANNEL_EXPIRED_TIMEOUT = 1000 * 120;
+ private final ConcurrentHashMap<String/* Group */, ConsumerGroupInfo> consumerTable =
+ new ConcurrentHashMap<String, ConsumerGroupInfo>(1024);
+ private final ConsumerIdsChangeListener consumerIdsChangeListener;
+
+ public ConsumerManager(final ConsumerIdsChangeListener consumerIdsChangeListener) {
+ this.consumerIdsChangeListener = consumerIdsChangeListener;
+ }
+
+ public ClientChannelInfo findChannel(final String group, final String clientId) {
+ ConsumerGroupInfo consumerGroupInfo = this.consumerTable.get(group);
+ if (consumerGroupInfo != null) {
+ return consumerGroupInfo.findChannel(clientId);
+ }
+ return null;
+ }
+
+ public SubscriptionData findSubscriptionData(final String group, final String topic) {
+ ConsumerGroupInfo consumerGroupInfo = this.getConsumerGroupInfo(group);
+ if (consumerGroupInfo != null) {
+ return consumerGroupInfo.findSubscriptionData(topic);
+ }
+
+ return null;
+ }
+
+ public ConsumerGroupInfo getConsumerGroupInfo(final String group) {
+ return this.consumerTable.get(group);
+ }
+
+ public int findSubscriptionDataCount(final String group) {
+ ConsumerGroupInfo consumerGroupInfo = this.getConsumerGroupInfo(group);
+ if (consumerGroupInfo != null) {
+ return consumerGroupInfo.getSubscriptionTable().size();
+ }
+
+ return 0;
+ }
+
+ public void doChannelCloseEvent(final String remoteAddr, final Channel channel) {
+ Iterator<Entry<String, ConsumerGroupInfo>> it = this.consumerTable.entrySet().iterator();
+ while (it.hasNext()) {
+ Entry<String, ConsumerGroupInfo> next = it.next();
+ ConsumerGroupInfo info = next.getValue();
+ boolean removed = info.doChannelCloseEvent(remoteAddr, channel);
+ if (removed) {
+ if (info.getChannelInfoTable().isEmpty()) {
+ ConsumerGroupInfo remove = this.consumerTable.remove(next.getKey());
+ if (remove != null) {
+ log.info("unregister consumer ok, no any connection, and remove consumer group, {}",
+ next.getKey());
+ }
+ }
+
+ this.consumerIdsChangeListener.consumerIdsChanged(next.getKey(), info.getAllChannel());
+ }
+ }
+ }
+
+ public boolean registerConsumer(final String group, final ClientChannelInfo clientChannelInfo,
+ ConsumeType consumeType, MessageModel messageModel, ConsumeFromWhere consumeFromWhere,
+ final Set<SubscriptionData> subList, boolean isNotifyConsumerIdsChangedEnable) {
+
+ ConsumerGroupInfo consumerGroupInfo = this.consumerTable.get(group);
+ if (null == consumerGroupInfo) {
+ ConsumerGroupInfo tmp = new ConsumerGroupInfo(group, consumeType, messageModel, consumeFromWhere);
+ ConsumerGroupInfo prev = this.consumerTable.putIfAbsent(group, tmp);
+ consumerGroupInfo = prev != null ? prev : tmp;
+ }
+
+ boolean r1 =
+ consumerGroupInfo.updateChannel(clientChannelInfo, consumeType, messageModel,
+ consumeFromWhere);
+ boolean r2 = consumerGroupInfo.updateSubscription(subList);
+
+ if (r1 || r2) {
+ if (isNotifyConsumerIdsChangedEnable) {
+ this.consumerIdsChangeListener.consumerIdsChanged(group, consumerGroupInfo.getAllChannel());
+ }
+ }
+
+ return r1 || r2;
+ }
+
+ public void unregisterConsumer(final String group, final ClientChannelInfo clientChannelInfo, boolean isNotifyConsumerIdsChangedEnable) {
+ ConsumerGroupInfo consumerGroupInfo = this.consumerTable.get(group);
+ if (null != consumerGroupInfo) {
+ consumerGroupInfo.unregisterChannel(clientChannelInfo);
+ if (consumerGroupInfo.getChannelInfoTable().isEmpty()) {
+ ConsumerGroupInfo remove = this.consumerTable.remove(group);
+ if (remove != null) {
+ log.info("unregister consumer ok, no any connection, and remove consumer group, {}", group);
+ }
+ }
+ if (isNotifyConsumerIdsChangedEnable) {
+ this.consumerIdsChangeListener.consumerIdsChanged(group, consumerGroupInfo.getAllChannel());
+ }
+ }
+ }
+
+ public void scanNotActiveChannel() {
+ Iterator<Entry<String, ConsumerGroupInfo>> it = this.consumerTable.entrySet().iterator();
+ while (it.hasNext()) {
+ Entry<String, ConsumerGroupInfo> next = it.next();
+ String group = next.getKey();
+ ConsumerGroupInfo consumerGroupInfo = next.getValue();
+ ConcurrentHashMap<Channel, ClientChannelInfo> channelInfoTable =
+ consumerGroupInfo.getChannelInfoTable();
+
+ Iterator<Entry<Channel, ClientChannelInfo>> itChannel = channelInfoTable.entrySet().iterator();
+ while (itChannel.hasNext()) {
+ Entry<Channel, ClientChannelInfo> nextChannel = itChannel.next();
+ ClientChannelInfo clientChannelInfo = nextChannel.getValue();
+ long diff = System.currentTimeMillis() - clientChannelInfo.getLastUpdateTimestamp();
+ if (diff > CHANNEL_EXPIRED_TIMEOUT) {
+ log.warn(
+ "SCAN: remove expired channel from ConsumerManager consumerTable. channel={}, consumerGroup={}",
+ RemotingHelper.parseChannelRemoteAddr(clientChannelInfo.getChannel()), group);
+ RemotingUtil.closeChannel(clientChannelInfo.getChannel());
+ itChannel.remove();
+ }
+ }
+
+ if (channelInfoTable.isEmpty()) {
+ log.warn(
+ "SCAN: remove expired channel from ConsumerManager consumerTable, all clear, consumerGroup={}",
+ group);
+ it.remove();
+ }
+ }
+ }
+
+ public HashSet<String> queryTopicConsumeByWho(final String topic) {
+ HashSet<String> groups = new HashSet<String>();
+ Iterator<Entry<String, ConsumerGroupInfo>> it = this.consumerTable.entrySet().iterator();
+ while (it.hasNext()) {
+ Entry<String, ConsumerGroupInfo> entry = it.next();
+ ConcurrentHashMap<String, SubscriptionData> subscriptionTable =
+ entry.getValue().getSubscriptionTable();
+ if (subscriptionTable.containsKey(topic)) {
+ groups.add(entry.getKey());
+ }
+ }
+ return groups;
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/057d0e9b/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/client/DefaultConsumerIdsChangeListener.java
----------------------------------------------------------------------
diff --git a/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/client/DefaultConsumerIdsChangeListener.java b/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/client/DefaultConsumerIdsChangeListener.java
new file mode 100644
index 0000000..0095913
--- /dev/null
+++ b/rocketmq-broker/src/main/java/com/alibaba/rocketmq/broker/client/DefaultConsumerIdsChangeListener.java
@@ -0,0 +1,45 @@
+/**
+ * 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.broker.client;
+
+import com.alibaba.rocketmq.broker.BrokerController;
+import io.netty.channel.Channel;
+
+import java.util.List;
+
+
+/**
+ * @author shijia.wxr
+ */
+public class DefaultConsumerIdsChangeListener implements ConsumerIdsChangeListener {
+ private final BrokerController brokerController;
+
+
+ public DefaultConsumerIdsChangeListener(BrokerController brokerController) {
+ this.brokerController = brokerController;
+ }
+
+
+ @Override
+ public void consumerIdsChanged(String group, List<Channel> channels) {
+ if (channels != null && brokerController.getBrokerConfig().isNotifyConsumerIdsChangedEnable()) {
+ for (Channel chl : channels) {
+ this.brokerController.getBroker2Client().notifyConsumerIdsChanged(chl, group);
+ }
+ }
+ }
+}