[RIP-21] submodule common & client & remoting

client/pom.xml

@@ -27,6 +27,19 @@
     <artifactId>rocketmq-client</artifactId>
     <name>rocketmq-client ${project.version}</name>
 
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>6</source>
+                    <target>6</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
     <dependencies>
         <dependency>
             <groupId>${project.groupId}</groupId>
@@ -73,5 +86,9 @@
             <artifactId>log4j-slf4j-impl</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+        </dependency>
     </dependencies>
 </project>

client/src/main/java/org/apache/rocketmq/client/exception/MQBrokerException.java

@@ -25,6 +25,12 @@ public class MQBrokerException extends Exception {
     private final String errorMessage;
     private final String brokerAddr;
 
+    MQBrokerException() {
+        this.responseCode = 0;
+        this.errorMessage = null;
+        this.brokerAddr = null;
+    }
+
     public MQBrokerException(int responseCode, String errorMessage) {
         super(FAQUrl.attachDefaultURL("CODE: " + UtilAll.responseCode2String(responseCode) + "  DESC: "
                 + errorMessage));

client/src/main/java/org/apache/rocketmq/client/exception/MQRedirectException.java

+/*
+ * 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 org.apache.rocketmq.client.exception;
+
+public class MQRedirectException extends MQBrokerException {
+    private static final StackTraceElement[] UNASSIGNED_STACK = new StackTraceElement[0];
+
+    private final byte[] body;
+
+    public MQRedirectException(byte[] responseBody) {
+        this.body = responseBody;
+    }
+
+    // This exception class is used as a flow control item, so stack trace is useless and performance killer.
+    @Override public synchronized Throwable fillInStackTrace() {
+        this.setStackTrace(UNASSIGNED_STACK);
+        return this;
+    }
+
+    public byte[] getBody() {
+        return body;
+    }
+}

client/src/main/java/org/apache/rocketmq/client/impl/MQAdminImpl.java

@@ -16,40 +16,34 @@
  */
 package org.apache.rocketmq.client.impl;
 
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Set;
-import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.locks.ReadWriteLock;
-import java.util.concurrent.locks.ReentrantReadWriteLock;
-
+import com.google.common.base.Objects;
+import com.google.common.collect.Lists;
 import org.apache.rocketmq.client.QueryResult;
 import org.apache.rocketmq.client.Validators;
 import org.apache.rocketmq.client.exception.MQBrokerException;
 import org.apache.rocketmq.client.exception.MQClientException;
+import org.apache.rocketmq.client.exception.MQRedirectException;
 import org.apache.rocketmq.client.impl.factory.MQClientInstance;
 import org.apache.rocketmq.client.impl.producer.TopicPublishInfo;
 import org.apache.rocketmq.client.log.ClientLogger;
 import org.apache.rocketmq.common.MixAll;
 import org.apache.rocketmq.common.TopicConfig;
 import org.apache.rocketmq.common.help.FAQUrl;
-import org.apache.rocketmq.common.protocol.NamespaceUtil;
-import org.apache.rocketmq.logging.InternalLogger;
 import org.apache.rocketmq.common.message.MessageClientIDSetter;
 import org.apache.rocketmq.common.message.MessageConst;
 import org.apache.rocketmq.common.message.MessageDecoder;
 import org.apache.rocketmq.common.message.MessageExt;
 import org.apache.rocketmq.common.message.MessageId;
 import org.apache.rocketmq.common.message.MessageQueue;
+import org.apache.rocketmq.common.protocol.NamespaceUtil;
 import org.apache.rocketmq.common.protocol.ResponseCode;
 import org.apache.rocketmq.common.protocol.header.QueryMessageRequestHeader;
 import org.apache.rocketmq.common.protocol.header.QueryMessageResponseHeader;
 import org.apache.rocketmq.common.protocol.route.BrokerData;
+import org.apache.rocketmq.common.protocol.route.LogicalQueueRouteData;
+import org.apache.rocketmq.common.protocol.route.LogicalQueuesInfo;
 import org.apache.rocketmq.common.protocol.route.TopicRouteData;
+import org.apache.rocketmq.logging.InternalLogger;
 import org.apache.rocketmq.remoting.InvokeCallback;
 import org.apache.rocketmq.remoting.common.RemotingUtil;
 import org.apache.rocketmq.remoting.exception.RemotingCommandException;
@@ -57,6 +51,17 @@ import org.apache.rocketmq.remoting.exception.RemotingException;
 import org.apache.rocketmq.remoting.netty.ResponseFuture;
 import org.apache.rocketmq.remoting.protocol.RemotingCommand;
 
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.locks.ReadWriteLock;
+import java.util.concurrent.locks.ReentrantReadWriteLock;
+
 public class MQAdminImpl {
 
     private final InternalLogger log = ClientLogger.getLog();
@@ -182,6 +187,10 @@ public class MQAdminImpl {
     }
 
     public long searchOffset(MessageQueue mq, long timestamp) throws MQClientException {
+        LogicalQueueRouteData logicalQueueRouteData = searchLogicalQueueRouteByTimestamp(mq, timestamp);
+        if (logicalQueueRouteData != null) {
+            mq = logicalQueueRouteData.getMessageQueue();
+        }
         String brokerAddr = this.mQClientFactory.findBrokerAddressInPublish(mq.getBrokerName());
         if (null == brokerAddr) {
             this.mQClientFactory.updateTopicRouteInfoFromNameServer(mq.getTopic());
@@ -190,8 +199,9 @@ public class MQAdminImpl {
 
         if (brokerAddr != null) {
             try {
-                return this.mQClientFactory.getMQClientAPIImpl().searchOffset(brokerAddr, mq.getTopic(), mq.getQueueId(), timestamp,
+                long offset = this.mQClientFactory.getMQClientAPIImpl().searchOffset(brokerAddr, mq.getTopic(), mq.getQueueId(), timestamp,
                     timeoutMillis);
+                return correctLogicalQueueOffset(offset, logicalQueueRouteData);
             } catch (Exception e) {
                 throw new MQClientException("Invoke Broker[" + brokerAddr + "] exception", e);
             }
@@ -201,24 +211,50 @@ public class MQAdminImpl {
     }
 
     public long maxOffset(MessageQueue mq) throws MQClientException {
-        String brokerAddr = this.mQClientFactory.findBrokerAddressInPublish(mq.getBrokerName());
-        if (null == brokerAddr) {
-            this.mQClientFactory.updateTopicRouteInfoFromNameServer(mq.getTopic());
-            brokerAddr = this.mQClientFactory.findBrokerAddressInPublish(mq.getBrokerName());
-        }
+        return this.maxOffset(mq, true);
+    }
 
-        if (brokerAddr != null) {
-            try {
-                return this.mQClientFactory.getMQClientAPIImpl().getMaxOffset(brokerAddr, mq.getTopic(), mq.getQueueId(), timeoutMillis);
-            } catch (Exception e) {
-                throw new MQClientException("Invoke Broker[" + brokerAddr + "] exception", e);
+    public long maxOffset(MessageQueue mq, boolean committed) throws MQClientException {
+        final MessageQueue origMq = mq;
+        String topic = mq.getTopic();
+        LogicalQueueRouteData previousQueueRouteData = null;
+        for (int i = 0; i < 5; i++) {
+            LogicalQueueRouteData maxQueueRouteData = this.searchLogicalQueueRouteByOffset(origMq, Long.MAX_VALUE);
+            if (maxQueueRouteData != null) {
+                if (previousQueueRouteData != null && Objects.equal(previousQueueRouteData.getMessageQueue(), maxQueueRouteData.getMessageQueue())) {
+                    throw new MQClientException("Topic route info not latest", null);
+                }
+                previousQueueRouteData = maxQueueRouteData;
+                mq = maxQueueRouteData.getMessageQueue();
+            }
+            String brokerAddr = this.mQClientFactory.findBrokerAddressInPublish(mq.getBrokerName());
+            if (null == brokerAddr) {
+                this.mQClientFactory.updateTopicRouteInfoFromNameServer(topic);
+                brokerAddr = this.mQClientFactory.findBrokerAddressInPublish(mq.getBrokerName());
             }
-        }
 
-        throw new MQClientException("The broker[" + mq.getBrokerName() + "] not exist", null);
+            if (brokerAddr != null) {
+                try {
+                    long offset = this.mQClientFactory.getMQClientAPIImpl().getMaxOffset(brokerAddr, topic, mq.getQueueId(), committed, maxQueueRouteData != null, timeoutMillis);
+                    return correctLogicalQueueOffset(offset, maxQueueRouteData);
+                } catch (MQRedirectException e) {
+                    this.mQClientFactory.updateTopicRouteInfoFromNameServer(topic, false, null, Collections.singleton(mq.getQueueId()));
+                    continue;
+                } catch (Exception e) {
+                    throw new MQClientException("Invoke Broker[" + brokerAddr + "] exception", e);
+                }
+            }
+            throw new MQClientException("The broker[" + mq.getBrokerName() + "] not exist", null);
+        }
+        throw new MQClientException("Redirect exceed max times", null);
     }
 
     public long minOffset(MessageQueue mq) throws MQClientException {
+        LogicalQueueRouteData minQueueRouteData = searchLogicalQueueRouteByOffset(mq, 0L);
+        if (minQueueRouteData != null) {
+            mq = minQueueRouteData.getMessageQueue();
+        }
+
         String brokerAddr = this.mQClientFactory.findBrokerAddressInPublish(mq.getBrokerName());
         if (null == brokerAddr) {
             this.mQClientFactory.updateTopicRouteInfoFromNameServer(mq.getTopic());
@@ -227,7 +263,8 @@ public class MQAdminImpl {
 
         if (brokerAddr != null) {
             try {
-                return this.mQClientFactory.getMQClientAPIImpl().getMinOffset(brokerAddr, mq.getTopic(), mq.getQueueId(), timeoutMillis);
+                long offset = this.mQClientFactory.getMQClientAPIImpl().getMinOffset(brokerAddr, mq.getTopic(), mq.getQueueId(), timeoutMillis);
+                return correctLogicalQueueOffset(offset, minQueueRouteData);
             } catch (Exception e) {
                 throw new MQClientException("Invoke Broker[" + brokerAddr + "] exception", e);
             }
@@ -236,7 +273,29 @@ public class MQAdminImpl {
         throw new MQClientException("The broker[" + mq.getBrokerName() + "] not exist", null);
     }
 
+    private List<LogicalQueueRouteData> queryLogicalQueueRouteData(MessageQueue mq) {
+        if (MixAll.LOGICAL_QUEUE_MOCK_BROKER_NAME.equals(mq.getBrokerName())) {
+            TopicRouteData topicRouteData = this.mQClientFactory.queryTopicRouteData(mq.getTopic());
+            if (topicRouteData == null) {
+                this.mQClientFactory.updateTopicRouteInfoFromNameServer(mq.getTopic());
+                topicRouteData = this.mQClientFactory.queryTopicRouteData(mq.getTopic());
+            }
+            if (topicRouteData != null) {
+                LogicalQueuesInfo logicalQueuesInfo = topicRouteData.getLogicalQueuesInfo();
+                if (logicalQueuesInfo != null) {
+                    return logicalQueuesInfo.get(mq.getQueueId());
+                }
+            }
+        }
+        return null;
+    }
+
     public long earliestMsgStoreTime(MessageQueue mq) throws MQClientException {
+        LogicalQueueRouteData minQueueRouteData = searchLogicalQueueRouteByOffset(mq, 0L);
+        if (minQueueRouteData != null) {
+            mq = minQueueRouteData.getMessageQueue();
+        }
+
         String brokerAddr = this.mQClientFactory.findBrokerAddressInPublish(mq.getBrokerName());
         if (null == brokerAddr) {
             this.mQClientFactory.updateTopicRouteInfoFromNameServer(mq.getTopic());
@@ -445,4 +504,71 @@ public class MQAdminImpl {
 
         throw new MQClientException(ResponseCode.TOPIC_NOT_EXIST, "The topic[" + topic + "] not matched route info");
     }
+
+    private static long correctLogicalQueueOffset(long offset, LogicalQueueRouteData logicalQueueRouteData) {
+        if (logicalQueueRouteData == null) {
+            return offset;
+        }
+        return logicalQueueRouteData.toLogicalQueueOffset(offset);
+    }
+
+    private LogicalQueueRouteData searchLogicalQueueRouteByTimestamp(MessageQueue mq, long timestamp) {
+        List<LogicalQueueRouteData> queueRouteDataList = this.queryLogicalQueueRouteData(mq);
+        if (queueRouteDataList == null) {
+            return null;
+        }
+        LogicalQueueRouteData logicalQueueRouteData = null;
+        for (LogicalQueueRouteData el : queueRouteDataList) {
+            if (!el.isReadable()) {
+                continue;
+            }
+            if (logicalQueueRouteData == null && el.getFirstMsgTimeMillis() < 0) {
+                logicalQueueRouteData = el;
+            } else if (el.getFirstMsgTimeMillis() >= 0) {
+                if (el.getFirstMsgTimeMillis() <= timestamp && el.getLastMsgTimeMillis() >= timestamp) {
+                    logicalQueueRouteData = el;
+                    break;
+                }
+            }
+        }
+        if (logicalQueueRouteData == null) {
+            logicalQueueRouteData = queueRouteDataList.get(queueRouteDataList.size() - 1);
+        }
+        return logicalQueueRouteData;
+    }
+
+    private LogicalQueueRouteData searchLogicalQueueRouteByOffset(MessageQueue mq, long offset) {
+        List<LogicalQueueRouteData> queueRouteDataList = this.queryLogicalQueueRouteData(mq);
+        if (queueRouteDataList == null) {
+            return null;
+        }
+        {
+            List<LogicalQueueRouteData> list = Lists.newArrayListWithCapacity(queueRouteDataList.size());
+            for (LogicalQueueRouteData queueRouteData : queueRouteDataList) {
+                if (LogicalQueueRouteData.READABLE_PREDICT.apply(queueRouteData)) {
+                    list.add(queueRouteData);
+                }
+            }
+            queueRouteDataList = list;
+        }
+        if (queueRouteDataList.isEmpty()) {
+            return null;
+        }
+        if (offset <= 0) {
+            // min
+            return Collections.min(queueRouteDataList);
+        } else if (offset == Long.MAX_VALUE) {
+            // max
+            return Collections.max(queueRouteDataList);
+        }
+        Collections.sort(queueRouteDataList);
+        LogicalQueueRouteData searchKey = new LogicalQueueRouteData();
+        searchKey.setLogicalQueueDelta(offset);
+        int idx = Collections.binarySearch(queueRouteDataList, searchKey);
+        if (idx < 0) {
+            idx = -idx - 1;
+            idx -= 1;
+        }
+        return queueRouteDataList.get(idx);
+    }
 }

client/src/main/java/org/apache/rocketmq/client/impl/consumer/DefaultLitePullConsumerImpl.java

@@ -147,7 +147,7 @@ public class DefaultLitePullConsumerImpl implements MQConsumerInner {
 
     private final MessageQueueLock messageQueueLock = new MessageQueueLock();
 
-    private final ArrayList<ConsumeMessageHook> consumeMessageHookList = new ArrayList<>();
+    private final ArrayList<ConsumeMessageHook> consumeMessageHookList = new ArrayList<ConsumeMessageHook>();
 
     // only for test purpose, will be modified by reflection in unit test.
     @SuppressWarnings("FieldMayBeFinal") private static boolean doNotUpdateTopicSubscribeInfoWhenSubscriptionChanged = false;
@@ -898,6 +898,9 @@ public class DefaultLitePullConsumerImpl implements MQConsumerInner {
             null
         );
         this.pullAPIWrapper.processPullResult(mq, pullResult, subscriptionData);
+        if (pullResult instanceof PullResultWithLogicalQueues) {
+            pullResult = ((PullResultWithLogicalQueues) pullResult).getOrigPullResultExt();
+        }
         if (!this.consumeMessageHookList.isEmpty()) {
             ConsumeMessageContext consumeMessageContext = new ConsumeMessageContext();
             consumeMessageContext.setNamespace(defaultLitePullConsumer.getNamespace());

client/src/main/java/org/apache/rocketmq/client/impl/consumer/DefaultMQPullConsumerImpl.java

@@ -265,6 +265,9 @@ public class DefaultMQPullConsumerImpl implements MQConsumerInner {
             null
         );
         this.pullAPIWrapper.processPullResult(mq, pullResult, subscriptionData);
+        if (pullResult instanceof PullResultWithLogicalQueues) {
+            pullResult = ((PullResultWithLogicalQueues) pullResult).getOrigPullResultExt();
+        }
         //If namespace is not null , reset Topic without namespace.
         this.resetTopic(pullResult.getMsgFoundList());
         if (!this.consumeMessageHookList.isEmpty()) {

client/src/main/java/org/apache/rocketmq/client/impl/consumer/DefaultMQPushConsumerImpl.java

@@ -859,9 +859,11 @@ public class DefaultMQPushConsumerImpl implements MQConsumerInner {
                 this.rebalanceImpl.setAllocateMessageQueueStrategy(this.defaultMQPushConsumer.getAllocateMessageQueueStrategy());
                 this.rebalanceImpl.setmQClientFactory(this.mQClientFactory);
 
-                this.pullAPIWrapper = new PullAPIWrapper(
-                    mQClientFactory,
-                    this.defaultMQPushConsumer.getConsumerGroup(), isUnitMode());
+                if (this.pullAPIWrapper == null) {
+                    this.pullAPIWrapper = new PullAPIWrapper(
+                        mQClientFactory,
+                        this.defaultMQPushConsumer.getConsumerGroup(), isUnitMode());
+                }
                 this.pullAPIWrapper.registerFilterMessageHook(filterMessageHookList);
 
                 if (this.defaultMQPushConsumer.getOffsetStore() != null) {

client/src/main/java/org/apache/rocketmq/client/impl/consumer/PullResultWithLogicalQueues.java

+/*
+ * 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 org.apache.rocketmq.client.impl.consumer;
+
+import java.util.List;
+import org.apache.rocketmq.client.consumer.PullResult;
+import org.apache.rocketmq.client.consumer.PullStatus;
+import org.apache.rocketmq.common.MixAll;
+import org.apache.rocketmq.common.message.MessageExt;
+import org.apache.rocketmq.common.protocol.route.LogicalQueueRouteData;
+
+public class PullResultWithLogicalQueues extends PullResultExt {
+    private PullResultExt origPullResultExt;
+    private final LogicalQueueRouteData queueRouteData;
+
+    public PullResultWithLogicalQueues(PullResult pullResult, LogicalQueueRouteData floorQueueRouteData) {
+        super(pullResult.getPullStatus(), pullResult.getNextBeginOffset(), pullResult.getMinOffset(), pullResult.getMaxOffset(), pullResult.getMsgFoundList(),
+            pullResult instanceof PullResultExt ? ((PullResultExt) pullResult).getSuggestWhichBrokerId() : MixAll.MASTER_ID,
+            pullResult instanceof PullResultExt ? ((PullResultExt) pullResult).getMessageBinary() : null);
+        if (pullResult instanceof PullResultExt) {
+            this.origPullResultExt = (PullResultExt) pullResult;
+        } else {
+            this.origPullResultExt = new PullResultExt(pullResult.getPullStatus(), pullResult.getNextBeginOffset(), pullResult.getMinOffset(), pullResult.getMaxOffset(), pullResult.getMsgFoundList(), MixAll.MASTER_ID, null);
+        }
+        this.queueRouteData = floorQueueRouteData;
+    }
+
+    public PullResult getOrigPullResultExt() {
+        return origPullResultExt;
+    }
+
+    public LogicalQueueRouteData getQueueRouteData() {
+        return queueRouteData;
+    }
+
+    public void setOrigPullResultExt(PullResultExt pullResultExt) {
+        this.origPullResultExt = pullResultExt;
+    }
+
+    @Override public PullStatus getPullStatus() {
+        return origPullResultExt.getPullStatus();
+    }
+
+    @Override public long getNextBeginOffset() {
+        return origPullResultExt.getNextBeginOffset();
+    }
+
+    @Override public long getMinOffset() {
+        return origPullResultExt.getMinOffset();
+    }
+
+    @Override public long getMaxOffset() {
+        return origPullResultExt.getMaxOffset();
+    }
+
+    @Override public List<MessageExt> getMsgFoundList() {
+        return origPullResultExt.getMsgFoundList();
+    }
+
+    @Override public void setMsgFoundList(List<MessageExt> msgFoundList) {
+        origPullResultExt.setMsgFoundList(msgFoundList);
+    }
+
+    @Override public byte[] getMessageBinary() {
+        return origPullResultExt.getMessageBinary();
+    }
+
+    @Override public void setMessageBinary(byte[] messageBinary) {
+        origPullResultExt.setMessageBinary(messageBinary);
+    }
+
+    @Override public long getSuggestWhichBrokerId() {
+        return origPullResultExt.getSuggestWhichBrokerId();
+    }
+
+    @Override public String toString() {
+        return "PullResultWithLogicalQueues{" +
+            "origPullResultExt=" + origPullResultExt +
+            ", queueRouteData=" + queueRouteData +
+            '}';
+    }
+}

client/src/main/java/org/apache/rocketmq/client/impl/factory/MQClientInstance.java

@@ -18,6 +18,7 @@ package org.apache.rocketmq.client.impl.factory;
 
 import java.io.UnsupportedEncodingException;
 import java.util.Collections;
+import java.util.Comparator;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
@@ -76,6 +77,8 @@ import org.apache.rocketmq.common.protocol.heartbeat.MessageModel;
 import org.apache.rocketmq.common.protocol.heartbeat.ProducerData;
 import org.apache.rocketmq.common.protocol.heartbeat.SubscriptionData;
 import org.apache.rocketmq.common.protocol.route.BrokerData;
+import org.apache.rocketmq.common.protocol.route.LogicalQueueRouteData;
+import org.apache.rocketmq.common.protocol.route.LogicalQueuesInfo;
 import org.apache.rocketmq.common.protocol.route.QueueData;
 import org.apache.rocketmq.common.protocol.route.TopicRouteData;
 import org.apache.rocketmq.logging.InternalLogger;
@@ -174,6 +177,32 @@ public class MQClientInstance {
             }
 
             info.setOrderTopic(true);
+        } else if (route.getOrderTopicConf() == null  && route.getLogicalQueuesInfo() != null) {
+            info.setOrderTopic(false);
+            List<MessageQueue> messageQueueList = info.getMessageQueueList();
+            LogicalQueuesInfo logicalQueueInfo = route.getLogicalQueuesInfo();
+            for (Map.Entry<Integer, List<LogicalQueueRouteData>> entry : logicalQueueInfo.entrySet()) {
+                boolean someWritable = false;
+                for (LogicalQueueRouteData logicalQueueRouteData : entry.getValue()) {
+                    if (logicalQueueRouteData.isWritable()) {
+                        someWritable = true;
+                        break;
+                    }
+                }
+                if (!someWritable) {
+                    continue;
+                }
+                MessageQueue mq = new MessageQueue();
+                mq.setQueueId(entry.getKey());
+                mq.setBrokerName(MixAll.LOGICAL_QUEUE_MOCK_BROKER_NAME);
+                mq.setTopic(topic);
+                messageQueueList.add(mq);
+            }
+            Collections.sort(messageQueueList, new Comparator<MessageQueue>() {
+                @Override public int compare(MessageQueue o1, MessageQueue o2) {
+                    return MixAll.compareInteger(o1.getQueueId(), o2.getQueueId());
+                }
+            });
         } else {
             List<QueueData> qds = route.getQueueDatas();
             Collections.sort(qds);
@@ -210,6 +239,27 @@ public class MQClientInstance {
 
     public static Set<MessageQueue> topicRouteData2TopicSubscribeInfo(final String topic, final TopicRouteData route) {
         Set<MessageQueue> mqList = new HashSet<MessageQueue>();
+        if (route.getLogicalQueuesInfo() != null) {
+            LogicalQueuesInfo logicalQueueInfo = route.getLogicalQueuesInfo();
+            for (Map.Entry<Integer, List<LogicalQueueRouteData>> entry : logicalQueueInfo.entrySet()) {
+                boolean someReadable = false;
+                for (LogicalQueueRouteData logicalQueueRouteData : entry.getValue()) {
+                    if (logicalQueueRouteData.isReadable()) {
+                        someReadable = true;
+                        break;
+                    }
+                }
+                if (!someReadable) {
+                    continue;
+                }
+                MessageQueue mq = new MessageQueue();
+                mq.setQueueId(entry.getKey());
+                mq.setBrokerName(MixAll.LOGICAL_QUEUE_MOCK_BROKER_NAME);
+                mq.setTopic(topic);
+                mqList.add(mq);
+            }
+            return mqList;
+        }
         List<QueueData> qds = route.getQueueDatas();
         for (QueueData qd : qds) {
             if (PermName.isReadable(qd.getPerm())) {
@@ -606,6 +656,11 @@ public class MQClientInstance {
 
     public boolean updateTopicRouteInfoFromNameServer(final String topic, boolean isDefault,
         DefaultMQProducer defaultMQProducer) {
+        return this.updateTopicRouteInfoFromNameServer(topic, isDefault, defaultMQProducer, null);
+    }
+
+    public boolean updateTopicRouteInfoFromNameServer(final String topic, boolean isDefault,
+        DefaultMQProducer defaultMQProducer, Set<Integer> logicalQueueIdsFilter) {
         try {
             if (this.lockNamesrv.tryLock(LOCK_TIMEOUT_MILLIS, TimeUnit.MILLISECONDS)) {
                 try {
@@ -621,7 +676,7 @@ public class MQClientInstance {
                             }
                         }
                     } else {
-                        topicRouteData = this.mQClientAPIImpl.getTopicRouteInfoFromNameServer(topic, 1000 * 3);
+                        topicRouteData = this.mQClientAPIImpl.getTopicRouteInfoFromNameServer(topic, 1000 * 3, true, logicalQueueIdsFilter);
                     }
                     if (topicRouteData != null) {
                         TopicRouteData old = this.topicRouteTable.get(topic);
@@ -633,7 +688,26 @@ public class MQClientInstance {
                         }
 
                         if (changed) {
-                            TopicRouteData cloneTopicRouteData = topicRouteData.cloneTopicRouteData();
+                            TopicRouteData cloneTopicRouteData = new TopicRouteData(topicRouteData);
+                            if (logicalQueueIdsFilter != null && cloneTopicRouteData.getLogicalQueuesInfo() != null) {
+                                TopicRouteData curTopicRouteData = this.topicRouteTable.get(topic);
+                                if (curTopicRouteData != null) {
+                                    LogicalQueuesInfo curLogicalQueuesInfo = curTopicRouteData.getLogicalQueuesInfo();
+                                    if (curLogicalQueuesInfo != null) {
+                                        LogicalQueuesInfo cloneLogicalQueuesInfo = cloneTopicRouteData.getLogicalQueuesInfo();
+                                        curLogicalQueuesInfo.readLock().lock();
+                                        try {
+                                            for (Entry<Integer, List<LogicalQueueRouteData>> entry : curLogicalQueuesInfo.entrySet()) {
+                                                if (!cloneLogicalQueuesInfo.containsKey(entry.getKey())) {
+                                                    cloneLogicalQueuesInfo.put(entry.getKey(), entry.getValue());
+                                                }
+                                            }
+                                        } finally {
+                                            curLogicalQueuesInfo.readLock().unlock();
+                                        }
+                                    }
+                                }
+                            }
 
                             for (BrokerData bd : topicRouteData.getBrokerDatas()) {
                                 this.brokerAddrTable.put(bd.getBrokerName(), bd.getBrokerAddrs());
@@ -791,8 +865,15 @@ public class MQClientInstance {
     private boolean topicRouteDataIsChange(TopicRouteData olddata, TopicRouteData nowdata) {
         if (olddata == null || nowdata == null)
             return true;
-        TopicRouteData old = olddata.cloneTopicRouteData();
-        TopicRouteData now = nowdata.cloneTopicRouteData();
+        LogicalQueuesInfo oldLogicalQueuesInfo = olddata.getLogicalQueuesInfo();
+        LogicalQueuesInfo newLogicalQueuesInfo = nowdata.getLogicalQueuesInfo();
+        if (oldLogicalQueuesInfo != null && newLogicalQueuesInfo != null) {
+            return oldLogicalQueuesInfo.keySet().equals(newLogicalQueuesInfo.keySet());
+        } else if (oldLogicalQueuesInfo != null || newLogicalQueuesInfo != null) {
+            return true;
+        }
+        TopicRouteData old = new TopicRouteData(olddata);
+        TopicRouteData now = new TopicRouteData(nowdata);
         Collections.sort(old.getQueueDatas());
         Collections.sort(old.getBrokerDatas());
         Collections.sort(now.getQueueDatas());
@@ -814,6 +895,10 @@ public class MQClientInstance {
             }
         }
 
+        if (result) {
+            return true;
+        }
+
         {
             Iterator<Entry<String, MQConsumerInner>> it = this.consumerTable.entrySet().iterator();
             while (it.hasNext() && !result) {
@@ -1280,4 +1365,13 @@ public class MQClientInstance {
     public ClientConfig getClientConfig() {
         return clientConfig;
     }
+
+    public TopicRouteData queryTopicRouteData(String topic) {
+        TopicRouteData data = this.getAnExistTopicRouteData(topic);
+        if (data == null) {
+            this.updateTopicRouteInfoFromNameServer(topic);
+            data = this.getAnExistTopicRouteData(topic);
+        }
+        return data;
+    }
 }

client/src/main/java/org/apache/rocketmq/client/impl/producer/DefaultMQProducerImpl.java

@@ -16,12 +16,16 @@
  */
 package org.apache.rocketmq.client.impl.producer;
 
+import com.alibaba.fastjson.JSON;
+import com.google.common.base.Objects;
 import java.io.IOException;
 import java.net.UnknownHostException;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Locale;
 import java.util.Random;
 import java.util.Set;
 import java.util.Timer;
@@ -41,6 +45,7 @@ import org.apache.rocketmq.client.Validators;
 import org.apache.rocketmq.client.common.ClientErrorCode;
 import org.apache.rocketmq.client.exception.MQBrokerException;
 import org.apache.rocketmq.client.exception.MQClientException;
+import org.apache.rocketmq.client.exception.MQRedirectException;
 import org.apache.rocketmq.client.exception.RequestTimeoutException;
 import org.apache.rocketmq.client.hook.CheckForbiddenContext;
 import org.apache.rocketmq.client.hook.CheckForbiddenHook;
@@ -62,6 +67,7 @@ import org.apache.rocketmq.client.producer.RequestFutureTable;
 import org.apache.rocketmq.client.producer.RequestResponseFuture;
 import org.apache.rocketmq.client.producer.SendCallback;
 import org.apache.rocketmq.client.producer.SendResult;
+import org.apache.rocketmq.client.producer.SendResultForLogicalQueue;
 import org.apache.rocketmq.client.producer.SendStatus;
 import org.apache.rocketmq.client.producer.TransactionCheckListener;
 import org.apache.rocketmq.client.producer.TransactionListener;
@@ -86,6 +92,9 @@ import org.apache.rocketmq.common.protocol.ResponseCode;
 import org.apache.rocketmq.common.protocol.header.CheckTransactionStateRequestHeader;
 import org.apache.rocketmq.common.protocol.header.EndTransactionRequestHeader;
 import org.apache.rocketmq.common.protocol.header.SendMessageRequestHeader;
+import org.apache.rocketmq.common.protocol.route.LogicalQueueRouteData;
+import org.apache.rocketmq.common.protocol.route.LogicalQueuesInfo;
+import org.apache.rocketmq.common.protocol.route.TopicRouteData;
 import org.apache.rocketmq.common.sysflag.MessageSysFlag;
 import org.apache.rocketmq.common.utils.CorrelationIdUtil;
 import org.apache.rocketmq.logging.InternalLogger;
@@ -96,6 +105,8 @@ import org.apache.rocketmq.remoting.exception.RemotingException;
 import org.apache.rocketmq.remoting.exception.RemotingTimeoutException;
 import org.apache.rocketmq.remoting.exception.RemotingTooMuchRequestException;
 
+;
+
 public class DefaultMQProducerImpl implements MQProducerInner {
     private final InternalLogger log = ClientLogger.getLog();
     private final Random random = new Random();
@@ -502,7 +513,7 @@ public class DefaultMQProducerImpl implements MQProducerInner {
      *
      * @param msg
      * @param sendCallback
-     * @param timeout the <code>sendCallback</code> will be invoked at most time
+     * @param timeout      the <code>sendCallback</code> will be invoked at most time
      * @throws RejectedExecutionException
      */
     @Deprecated
@@ -718,6 +729,38 @@ public class DefaultMQProducerImpl implements MQProducerInner {
         final SendCallback sendCallback,
         final TopicPublishInfo topicPublishInfo,
         final long timeout) throws MQClientException, RemotingException, MQBrokerException, InterruptedException {
+        if (MixAll.LOGICAL_QUEUE_MOCK_BROKER_NAME.equals(mq.getBrokerName())) {
+            LogicalQueueSendContext logicalQueueContext = new LogicalQueueSendContext(msg, mq, communicationMode, sendCallback, topicPublishInfo, timeout);
+            while (true) {
+                try {
+                    SendResult sendResult = this.sendKernelImplWithoutRetry(msg,
+                        logicalQueueContext.getModifiedMessageQueue(),
+                        communicationMode,
+                        logicalQueueContext.wrapSendCallback(),
+                        topicPublishInfo,
+                        timeout);
+                    return logicalQueueContext.wrapSendResult(sendResult);
+                } catch (MQRedirectException e) {
+                    if (!logicalQueueContext.shouldRetry(e)) {
+                        throw new MQBrokerException(ResponseCode.SYSTEM_ERROR, "redirect");
+                    }
+                } catch (RemotingException e) {
+                    if (!logicalQueueContext.shouldRetry(e)) {
+                        throw e;
+                    }
+                }
+            }
+        } else {
+            return sendKernelImplWithoutRetry(msg, mq, communicationMode, sendCallback, topicPublishInfo, timeout);
+        }
+    }
+
+    private SendResult sendKernelImplWithoutRetry(final Message msg,
+        final MessageQueue mq,
+        final CommunicationMode communicationMode,
+        SendCallback sendCallback,
+        final TopicPublishInfo topicPublishInfo,
+        final long timeout) throws MQClientException, RemotingException, MQBrokerException, InterruptedException {
         long beginStartTime = System.currentTimeMillis();
         String brokerAddr = this.mQClientFactory.findBrokerAddressInPublish(mq.getBrokerName());
         if (null == brokerAddr) {
@@ -754,6 +797,10 @@ public class DefaultMQProducerImpl implements MQProducerInner {
                     sysFlag |= MessageSysFlag.TRANSACTION_PREPARED_TYPE;
                 }
 
+                if (!CommunicationMode.ONEWAY.equals(communicationMode)) {
+                    sysFlag |= MessageSysFlag.LOGICAL_QUEUE_FLAG;
+                }
+
                 if (hasCheckForbiddenHook()) {
                     CheckForbiddenContext checkForbiddenContext = new CheckForbiddenContext();
                     checkForbiddenContext.setNameSrvAddr(this.defaultMQProducer.getNamesrvAddr());
@@ -1006,6 +1053,7 @@ public class DefaultMQProducerImpl implements MQProducerInner {
             executeEndTransactionHook(context);
         }
     }
+
     /**
      * DEFAULT ONEWAY -------------------------------------------------------
      */
@@ -1058,7 +1106,7 @@ public class DefaultMQProducerImpl implements MQProducerInner {
      * @param msg
      * @param mq
      * @param sendCallback
-     * @param timeout the <code>sendCallback</code> will be invoked at most time
+     * @param timeout      the <code>sendCallback</code> will be invoked at most time
      * @throws MQClientException
      * @throws RemotingException
      * @throws InterruptedException
@@ -1188,7 +1236,7 @@ public class DefaultMQProducerImpl implements MQProducerInner {
      * @param selector
      * @param arg
      * @param sendCallback
-     * @param timeout the <code>sendCallback</code> will be invoked at most time
+     * @param timeout      the <code>sendCallback</code> will be invoked at most time
      * @throws MQClientException
      * @throws RemotingException
      * @throws InterruptedException
@@ -1528,7 +1576,8 @@ public class DefaultMQProducerImpl implements MQProducerInner {
         }
     }
 
-    private Message waitResponse(Message msg, long timeout, RequestResponseFuture requestResponseFuture, long cost) throws InterruptedException, RequestTimeoutException, MQClientException {
+    private Message waitResponse(Message msg, long timeout, RequestResponseFuture requestResponseFuture,
+        long cost) throws InterruptedException, RequestTimeoutException, MQClientException {
         Message responseMessage = requestResponseFuture.waitResponseMessage(timeout - cost);
         if (responseMessage == null) {
             if (requestResponseFuture.isSendRequestOk()) {
@@ -1644,4 +1693,178 @@ public class DefaultMQProducerImpl implements MQProducerInner {
     public DefaultMQProducer getDefaultMQProducer() {
         return defaultMQProducer;
     }
+
+    private class LogicalQueueSendContext implements SendCallback {
+        private final Message msg;
+        private final MessageQueue mq;
+        private final CommunicationMode communicationMode;
+        private final SendCallback sendCallback;
+        private final TopicPublishInfo topicPublishInfo;
+        private final long timeout;
+
+        private volatile LogicalQueuesInfo logicalQueuesInfo;
+        private volatile LogicalQueueRouteData writableQueueRouteData;
+
+        private final AtomicInteger retry = new AtomicInteger();
+
+        public LogicalQueueSendContext(Message msg, MessageQueue mq,
+            CommunicationMode communicationMode, SendCallback sendCallback,
+            TopicPublishInfo topicPublishInfo, long timeout) {
+            this.msg = msg;
+            this.mq = mq;
+            this.communicationMode = communicationMode;
+            this.sendCallback = sendCallback;
+            this.topicPublishInfo = topicPublishInfo;
+            this.timeout = timeout;
+
+            if (topicPublishInfo == null) {
+                topicPublishInfo = DefaultMQProducerImpl.this.tryToFindTopicPublishInfo(mq.getTopic());
+            }
+            if (topicPublishInfo != null) {
+                this.logicalQueuesInfo = topicPublishInfo.getTopicRouteData().getLogicalQueuesInfo();
+            } else {
+                this.logicalQueuesInfo = null;
+            }
+        }
+
+        private boolean notUsingLogicalQueue() {
+            return !Objects.equal(mq.getBrokerName(), MixAll.LOGICAL_QUEUE_MOCK_BROKER_NAME) || this.logicalQueuesInfo == null;
+        }
+
+        public MessageQueue getModifiedMessageQueue() throws MQClientException {
+            if (this.notUsingLogicalQueue()) {
+                return this.mq;
+            }
+            this.writableQueueRouteData = getWritableQueueRouteData();
+            MessageQueue mq = new MessageQueue(this.mq);
+            mq.setBrokerName(writableQueueRouteData.getBrokerName());
+            mq.setQueueId(writableQueueRouteData.getQueueId());
+            return mq;
+        }
+
+        private LogicalQueueRouteData getWritableQueueRouteData() throws MQClientException {
+            this.logicalQueuesInfo.readLock().lock();
+            try {
+                List<LogicalQueueRouteData> queueRouteDataList = logicalQueuesInfo.get(mq.getQueueId());
+                if (queueRouteDataList == null || queueRouteDataList.size() == 0) {
+                    throw new MQClientException(String.format(Locale.ENGLISH, "send to a logical queue %d but no queue route data found", mq.getQueueId()), null);
+                }
+                // usually writable queue is placed in the last position, or second last when queue migrating
+                for (int i = queueRouteDataList.size() - 1; i >= 0; i--) {
+                    LogicalQueueRouteData queueRouteData = queueRouteDataList.get(i);
+                    if (queueRouteData.isWritable()) {
+                        return queueRouteData;
+                    }
+                }
+                throw new MQClientException(String.format(Locale.ENGLISH, "send to a logical queue %d but no writable queue route data found", mq.getQueueId()), null);
+            } finally {
+                this.logicalQueuesInfo.readLock().unlock();
+            }
+        }
+
+        @Override public void onSuccess(SendResult sendResult) {
+            this.sendCallback.onSuccess(this.wrapSendResult(sendResult));
+        }
+
+        @Override public void onException(Throwable t) {
+            if (this.shouldRetry(t)) {
+                try {
+                    DefaultMQProducerImpl.this.sendKernelImplWithoutRetry(msg, this.getModifiedMessageQueue(), communicationMode, this, topicPublishInfo, timeout);
+                    return;
+                } catch (Exception e) {
+                    t = e;
+                }
+            }
+            if (t instanceof MQRedirectException) {
+                t = new MQBrokerException(ResponseCode.SYSTEM_ERROR, "redirect");
+            }
+            this.sendCallback.onException(t);
+        }
+
+        private void handleRedirectException(MQRedirectException re) {
+            byte[] responseBody = re.getBody();
+            log.info("LogicalQueueContext.processResponseBody got redirect {}: {}", this.writableQueueRouteData, responseBody != null ? new String(responseBody, MessageDecoder.CHARSET_UTF8) : null);
+
+            try {
+                List<LogicalQueueRouteData> newQueueRouteDataList = JSON.parseObject(responseBody, MixAll.TYPE_LIST_LOGICAL_QUEUE_ROUTE_DATA);
+                this.logicalQueuesInfo.updateLogicalQueueRouteDataList(this.mq.getQueueId(), newQueueRouteDataList);
+            } catch (Exception e) {
+                log.warn("LogicalQueueContext.processResponseBody {} update exception, fallback to updateTopicRouteInfoFromNameServer", this.writableQueueRouteData, e);
+                DefaultMQProducerImpl.this.mQClientFactory.updateTopicRouteInfoFromNameServer(this.mq.getTopic(), false, null, Collections.singleton(mq.getQueueId()));
+                TopicRouteData topicRouteData = DefaultMQProducerImpl.this.mQClientFactory.getAnExistTopicRouteData(mq.getTopic());
+                if (topicRouteData != null) {
+                    this.logicalQueuesInfo = topicRouteData.getLogicalQueuesInfo();
+                } else {
+                    this.logicalQueuesInfo = null;
+                }
+            }
+        }
+
+        public SendCallback wrapSendCallback() {
+            if (this.notUsingLogicalQueue()) {
+                return this.sendCallback;
+            }
+            if (!CommunicationMode.ASYNC.equals(this.communicationMode)) {
+                return this.sendCallback;
+            }
+            return this;
+        }
+
+        public boolean shouldRetry(Throwable t) {
+            this.incrRetry();
+            if (this.exceedMaxRetry()) {
+                log.warn("retry {} too many times: {}", this.retry.get(), this.writableQueueRouteData);
+                return false;
+            }
+            if (!this.writableQueueRouteData.isWritable()) {
+                log.warn("no writable queue: {}", this.writableQueueRouteData);
+                return false;
+            }
+            if (t instanceof MQRedirectException) {
+                this.handleRedirectException((MQRedirectException) t);
+                return true;
+            }
+            return !(t instanceof RemotingException) || this.handleRemotingException((RemotingException) t);
+        }
+
+        public boolean exceedMaxRetry() {
+            return this.retry.get() >= 3;
+        }
+
+        public void incrRetry() {
+            this.retry.incrementAndGet();
+        }
+
+        public SendResult wrapSendResult(SendResult sendResult) {
+            if (sendResult == null) {
+                return null;
+            }
+            SendResultForLogicalQueue newSendResult = new SendResultForLogicalQueue(sendResult, this.writableQueueRouteData.getLogicalQueueIndex());
+            long queueOffset = newSendResult.getQueueOffset();
+            if (queueOffset >= 0) {
+                newSendResult.setQueueOffset(LogicalQueueSendContext.this.writableQueueRouteData.toLogicalQueueOffset(queueOffset));
+            }
+            return newSendResult;
+        }
+
+        public boolean handleRemotingException(RemotingException e) {
+            if (e instanceof RemotingTooMuchRequestException) {
+                return false;
+            }
+            DefaultMQProducerImpl.this.mQClientFactory.updateTopicRouteInfoFromNameServer(this.mq.getTopic(), false, null, Collections.singleton(mq.getQueueId()));
+            this.logicalQueuesInfo = DefaultMQProducerImpl.this.getTopicPublishInfoTable().get(mq.getTopic()).getTopicRouteData().getLogicalQueuesInfo();
+            LogicalQueueRouteData writableQueueRouteData;
+            try {
+                writableQueueRouteData = this.getWritableQueueRouteData();
+            } catch (MQClientException ce) {
+                log.warn("getWritableQueueRouteData exception: {}", this.logicalQueuesInfo.get(mq.getQueueId()), ce);
+                return false;
+            }
+            if (Objects.equal(this.writableQueueRouteData.getMessageQueue(), writableQueueRouteData.getMessageQueue()) && writableQueueRouteData.isWritable()) {
+                // still same MessageQueue and still writable, no need to retry
+                return false;
+            }
+            return true;
+        }
+    }
 }

client/src/main/java/org/apache/rocketmq/client/latency/MQFaultStrategy.java

@@ -19,8 +19,8 @@ package org.apache.rocketmq.client.latency;
 
 import org.apache.rocketmq.client.impl.producer.TopicPublishInfo;
 import org.apache.rocketmq.client.log.ClientLogger;
-import org.apache.rocketmq.logging.InternalLogger;
 import org.apache.rocketmq.common.message.MessageQueue;
+import org.apache.rocketmq.logging.InternalLogger;
 
 public class MQFaultStrategy {
     private final static InternalLogger log = ClientLogger.getLog();

client/src/main/java/org/apache/rocketmq/client/producer/SendResult.java

@@ -28,6 +28,7 @@ public class SendResult {
     private String offsetMsgId;
     private String regionId;
     private boolean traceOn = true;
+    private byte[] rawRespBody;
 
     public SendResult() {
     }
@@ -130,4 +131,12 @@ public class SendResult {
         return "SendResult [sendStatus=" + sendStatus + ", msgId=" + msgId + ", offsetMsgId=" + offsetMsgId + ", messageQueue=" + messageQueue
             + ", queueOffset=" + queueOffset + "]";
     }
+
+    public void setRawRespBody(byte[] body) {
+        this.rawRespBody = body;
+    }
+
+    public byte[] getRawRespBody() {
+        return rawRespBody;
+    }
 }

client/src/main/java/org/apache/rocketmq/client/producer/SendResultForLogicalQueue.java

+/*
+ * 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 org.apache.rocketmq.client.producer;
+
+import org.apache.rocketmq.common.MixAll;
+import org.apache.rocketmq.common.message.MessageQueue;
+
+public class SendResultForLogicalQueue extends SendResult {
+    private final String origBrokerName;
+    private final int origQueueId;
+
+    public SendResultForLogicalQueue(SendResult sendResult, int logicalQueueIdx) {
+        super(sendResult.getSendStatus(), sendResult.getMsgId(), sendResult.getOffsetMsgId(), new MessageQueue(sendResult.getMessageQueue().getTopic(), MixAll.LOGICAL_QUEUE_MOCK_BROKER_NAME, logicalQueueIdx), sendResult.getQueueOffset());
+        this.origBrokerName = sendResult.getMessageQueue().getBrokerName();
+        this.origQueueId = sendResult.getMessageQueue().getQueueId();
+    }
+
+    public String getOrigBrokerName() {
+        return origBrokerName;
+    }
+
+    public int getOrigQueueId() {
+        return origQueueId;
+    }
+
+    @Override public String toString() {
+        return "SendResultForLogicalQueue{" +
+            "origBrokerName='" + origBrokerName + '\'' +
+            ", origQueueId=" + origQueueId +
+            "} " + super.toString();
+    }
+}

client/src/main/java/org/apache/rocketmq/client/trace/hook/ConsumeMessageOpenTracingHookImpl.java

@@ -51,7 +51,7 @@ public class ConsumeMessageOpenTracingHookImpl implements ConsumeMessageHook {
         if (context == null || context.getMsgList() == null || context.getMsgList().isEmpty()) {
             return;
         }
-        List<Span> spanList = new ArrayList<>();
+        List<Span> spanList = new ArrayList<Span>();
         for (MessageExt msg : context.getMsgList()) {
             if (msg == null) {
                 continue;

client/src/test/java/org/apache/rocketmq/client/consumer/DefaultLitePullConsumerTest.java

@@ -95,7 +95,9 @@ public class DefaultLitePullConsumerTest {
     @Before
     public void init() throws Exception {
         ConcurrentMap<String, MQClientInstance> factoryTable = (ConcurrentMap<String, MQClientInstance>) FieldUtils.readDeclaredField(MQClientManager.getInstance(), "factoryTable", true);
-        factoryTable.forEach((s, instance) -> instance.shutdown());
+        for (MQClientInstance instance : factoryTable.values()) {
+            instance.shutdown();
+        }
         factoryTable.clear();
 
         Field field = MQClientInstance.class.getDeclaredField("rebalanceService");

client/src/test/java/org/apache/rocketmq/client/consumer/DefaultMQPullConsumerLogicalQueueTest.java

+/*
+ * 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 org.apache.rocketmq.client.consumer;
+
+import com.alibaba.fastjson.JSON;
+import com.google.common.collect.ImmutableList;
+import com.google.common.util.concurrent.SettableFuture;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.TimeUnit;
+import org.apache.commons.lang3.reflect.FieldUtils;
+import org.apache.rocketmq.client.ClientConfig;
+import org.apache.rocketmq.client.exception.MQRedirectException;
+import org.apache.rocketmq.client.impl.CommunicationMode;
+import org.apache.rocketmq.client.impl.FindBrokerResult;
+import org.apache.rocketmq.client.impl.MQClientAPIImpl;
+import org.apache.rocketmq.client.impl.MQClientManager;
+import org.apache.rocketmq.client.impl.consumer.PullAPIWrapper;
+import org.apache.rocketmq.client.impl.consumer.PullResultExt;
+import org.apache.rocketmq.client.impl.factory.MQClientInstance;
+import org.apache.rocketmq.common.MixAll;
+import org.apache.rocketmq.common.message.MessageExt;
+import org.apache.rocketmq.common.message.MessageQueue;
+import org.apache.rocketmq.common.protocol.header.PullMessageRequestHeader;
+import org.apache.rocketmq.common.protocol.route.BrokerData;
+import org.apache.rocketmq.common.protocol.route.LogicalQueueRouteData;
+import org.apache.rocketmq.common.protocol.route.LogicalQueuesInfo;
+import org.apache.rocketmq.common.protocol.route.MessageQueueRouteState;
+import org.apache.rocketmq.common.protocol.route.QueueData;
+import org.apache.rocketmq.common.protocol.route.TopicRouteData;
+import org.assertj.core.util.Lists;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentMatchers;
+import org.mockito.Mock;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.mockito.stubbing.Answer;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyBoolean;
+import static org.mockito.ArgumentMatchers.anyLong;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.ArgumentMatchers.isNull;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+
+@RunWith(MockitoJUnitRunner.class)
+public class DefaultMQPullConsumerLogicalQueueTest {
+    private MQClientInstance mQClientFactory;
+    @Mock
+    private MQClientAPIImpl mQClientAPIImpl;
+    private DefaultMQPullConsumer pullConsumer;
+    private String topic;
+    private static final String cluster = "DefaultCluster";
+    private static final String broker1Name = "BrokerA";
+    private static final String broker1Addr = "127.0.0.2:10911";
+    private static final String broker2Name = "BrokerB";
+    private static final String broker2Addr = "127.0.0.3:10911";
+
+    @Before
+    public void init() throws Exception {
+        topic = "FooBar" + System.nanoTime();
+
+        mQClientFactory = spy(MQClientManager.getInstance().getOrCreateMQClientInstance(new ClientConfig()));
+
+        FieldUtils.writeField(mQClientFactory, "mQClientAPIImpl", mQClientAPIImpl, true);
+
+        pullConsumer = new DefaultMQPullConsumer("FooBarGroup" + System.nanoTime());
+        pullConsumer.setNamesrvAddr("127.0.0.1:9876");
+        pullConsumer.start();
+
+        PullAPIWrapper pullAPIWrapper = pullConsumer.getDefaultMQPullConsumerImpl().getPullAPIWrapper();
+        FieldUtils.writeDeclaredField(pullAPIWrapper, "mQClientFactory", mQClientFactory, true);
+
+        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong(), anyBoolean(), ArgumentMatchers.<Set<Integer>>any())).thenReturn(createTopicRouteData());
+
+        doReturn(new FindBrokerResult(broker1Addr, false)).when(mQClientFactory).findBrokerAddressInSubscribe(eq(broker1Name), anyLong(), anyBoolean());
+        doReturn(new FindBrokerResult(broker2Addr, false)).when(mQClientFactory).findBrokerAddressInSubscribe(eq(broker2Name), anyLong(), anyBoolean());
+    }
+
+    @After
+    public void terminate() {
+        pullConsumer.shutdown();
+    }
+
+    @Test
+    public void testStart_OffsetShouldNotNUllAfterStart() {
+        Assert.assertNotNull(pullConsumer.getOffsetStore());
+    }
+
+    @Test
+    public void testPullMessage_Success() throws Exception {
+        doAnswer(new Answer<PullResultExt>() {
+            @Override public PullResultExt answer(InvocationOnMock mock) throws Throwable {
+                PullMessageRequestHeader requestHeader = mock.getArgument(1);
+                return DefaultMQPullConsumerLogicalQueueTest.this.createPullResult(requestHeader, PullStatus.FOUND, Collections.singletonList(new MessageExt()));
+            }
+        }).when(mQClientAPIImpl).pullMessage(eq(broker1Addr), any(PullMessageRequestHeader.class), anyLong(), eq(CommunicationMode.SYNC), (PullCallback) isNull());
+
+        MessageQueue messageQueue = new MessageQueue(topic, MixAll.LOGICAL_QUEUE_MOCK_BROKER_NAME, 0);
+        PullResult pullResult = pullConsumer.pull(messageQueue, "*", 1024, 3);
+        assertThat(pullResult).isNotNull();
+        assertThat(pullResult.getPullStatus()).isEqualTo(PullStatus.FOUND);
+        assertThat(pullResult.getNextBeginOffset()).isEqualTo(1024 + 1);
+        assertThat(pullResult.getMinOffset()).isEqualTo(123);
+        assertThat(pullResult.getMaxOffset()).isEqualTo(2048);
+        assertThat(pullResult.getMsgFoundList()).isEqualTo(Collections.emptyList());
+    }
+
+    @Test
+    public void testPullMessage_NotFound() throws Exception {
+        doAnswer(new Answer<PullResult>() {
+            @Override public PullResult answer(InvocationOnMock mock) throws Throwable {
+                PullMessageRequestHeader requestHeader = mock.getArgument(1);
+                return DefaultMQPullConsumerLogicalQueueTest.this.createPullResult(requestHeader, PullStatus.NO_NEW_MSG, new ArrayList<MessageExt>());
+            }
+        }).when(mQClientAPIImpl).pullMessage(eq(broker1Addr), any(PullMessageRequestHeader.class), anyLong(), eq(CommunicationMode.SYNC), (PullCallback) isNull());
+
+        MessageQueue messageQueue = new MessageQueue(topic, MixAll.LOGICAL_QUEUE_MOCK_BROKER_NAME, 0);
+        PullResult pullResult = pullConsumer.pull(messageQueue, "*", 1024, 3);
+        assertThat(pullResult.getPullStatus()).isEqualTo(PullStatus.NO_NEW_MSG);
+    }
+
+    @Test
+    public void testPullMessageAsync_Success() throws Exception {
+        doAnswer(new Answer<PullResult>() {
+            @Override public PullResult answer(InvocationOnMock mock) throws Throwable {
+                PullMessageRequestHeader requestHeader = mock.getArgument(1);
+                PullResult pullResult = DefaultMQPullConsumerLogicalQueueTest.this.createPullResult(requestHeader, PullStatus.FOUND, Collections.singletonList(new MessageExt()));
+
+                PullCallback pullCallback = mock.getArgument(4);
+                pullCallback.onSuccess(pullResult);
+                return null;
+            }
+        }).when(mQClientAPIImpl).pullMessage(eq(broker1Addr), any(PullMessageRequestHeader.class), anyLong(), eq(CommunicationMode.ASYNC), any(PullCallback.class));
+
+        final SettableFuture<PullResult> future = SettableFuture.create();
+        MessageQueue messageQueue = new MessageQueue(topic, broker1Name, 0);
+        pullConsumer.pull(messageQueue, "*", 1024, 3, new PullCallback() {
+            @Override
+            public void onSuccess(PullResult pullResult) {
+                future.set(pullResult);
+            }
+
+            @Override
+            public void onException(Throwable e) {
+                future.setException(e);
+            }
+        });
+        PullResult pullResult = future.get(3, TimeUnit.SECONDS);
+        assertThat(pullResult).isNotNull();
+        assertThat(pullResult.getPullStatus()).isEqualTo(PullStatus.FOUND);
+        assertThat(pullResult.getNextBeginOffset()).isEqualTo(1024 + 1);
+        assertThat(pullResult.getMinOffset()).isEqualTo(123);
+        assertThat(pullResult.getMaxOffset()).isEqualTo(2048);
+        assertThat(pullResult.getMsgFoundList()).isEqualTo(Collections.emptyList());
+    }
+
+    @Test
+    public void testPullMessageSync_Redirect() throws Exception {
+        doAnswer(new Answer<PullResult>() {
+            @Override public PullResult answer(InvocationOnMock mock) throws Throwable {
+                throw new MQRedirectException(JSON.toJSONBytes(ImmutableList.of(
+                    new LogicalQueueRouteData(0, 0, new MessageQueue(topic, broker1Name, 0), MessageQueueRouteState.Expired, 0, 0, 0, 0, broker1Addr),
+                    new LogicalQueueRouteData(0, 10, new MessageQueue(topic, broker2Name, 0), MessageQueueRouteState.Normal, 0, -1, -1, -1, broker2Addr)
+                )));
+            }
+        }).when(mQClientAPIImpl).pullMessage(eq(broker1Addr), any(PullMessageRequestHeader.class), anyLong(), eq(CommunicationMode.SYNC), (PullCallback) isNull());
+        doAnswer(new Answer<PullResult>() {
+            @Override public PullResult answer(InvocationOnMock mock) throws Throwable {
+                PullMessageRequestHeader requestHeader = mock.getArgument(1);
+                return DefaultMQPullConsumerLogicalQueueTest.this.createPullResult(requestHeader, PullStatus.FOUND, Collections.singletonList(new MessageExt()));
+            }
+        }).when(mQClientAPIImpl).pullMessage(eq(broker2Addr), any(PullMessageRequestHeader.class), anyLong(), eq(CommunicationMode.SYNC), (PullCallback) isNull());
+
+        MessageQueue messageQueue = new MessageQueue(topic, MixAll.LOGICAL_QUEUE_MOCK_BROKER_NAME, 0);
+        PullResult pullResult = pullConsumer.pull(messageQueue, "*", 1024, 3);
+        assertThat(pullResult).isNotNull();
+        assertThat(pullResult.getPullStatus()).isEqualTo(PullStatus.FOUND);
+        assertThat(pullResult.getNextBeginOffset()).isEqualTo(1024 + 1);
+        assertThat(pullResult.getMinOffset()).isEqualTo(123 + 10);
+        assertThat(pullResult.getMaxOffset()).isEqualTo(2048 + 10);
+        assertThat(pullResult.getMsgFoundList()).isEqualTo(Collections.emptyList());
+    }
+
+    private TopicRouteData createTopicRouteData() {
+        TopicRouteData topicRouteData = new TopicRouteData();
+
+        topicRouteData.setFilterServerTable(new HashMap<String, List<String>>());
+        topicRouteData.setBrokerDatas(ImmutableList.of(
+            new BrokerData(cluster, broker1Name, new HashMap<Long, String>(Collections.singletonMap(MixAll.MASTER_ID, broker1Addr))),
+            new BrokerData(cluster, broker2Name, new HashMap<Long, String>(Collections.singletonMap(MixAll.MASTER_ID, broker2Addr)))
+        ));
+
+        List<QueueData> queueDataList = new ArrayList<QueueData>();
+        QueueData queueData;
+        queueData = new QueueData();
+        queueData.setBrokerName(broker1Name);
+        queueData.setPerm(6);
+        queueData.setReadQueueNums(3);
+        queueData.setWriteQueueNums(4);
+        queueData.setTopicSysFlag(0);
+        queueDataList.add(queueData);
+        queueData = new QueueData();
+        queueData.setBrokerName(broker2Name);
+        queueData.setPerm(6);
+        queueData.setReadQueueNums(3);
+        queueData.setWriteQueueNums(4);
+        queueData.setTopicSysFlag(0);
+        queueDataList.add(queueData);
+        topicRouteData.setQueueDatas(queueDataList);
+
+        LogicalQueuesInfo info = new LogicalQueuesInfo();
+        info.put(0, Lists.newArrayList(new LogicalQueueRouteData(0, 0, new MessageQueue(topic, broker1Name, 0), MessageQueueRouteState.Normal, 0, 0, 0, 0, broker1Addr)));
+        topicRouteData.setLogicalQueuesInfo(info);
+        return topicRouteData;
+    }
+
+    private PullResultExt createPullResult(PullMessageRequestHeader requestHeader, PullStatus pullStatus,
+        List<MessageExt> messageExtList) throws Exception {
+        return new PullResultExt(pullStatus, requestHeader.getQueueOffset() + messageExtList.size(), 123, 2048, messageExtList, 0, new byte[] {});
+    }
+}
\ No newline at end of file

client/src/test/java/org/apache/rocketmq/client/consumer/DefaultMQPushConsumerTest.java

@@ -100,7 +100,9 @@ public class DefaultMQPushConsumerTest {
     @Before
     public void init() throws Exception {
         ConcurrentMap<String, MQClientInstance> factoryTable = (ConcurrentMap<String, MQClientInstance>) FieldUtils.readDeclaredField(MQClientManager.getInstance(), "factoryTable", true);
-        factoryTable.forEach((s, instance) -> instance.shutdown());
+        for (MQClientInstance instance : factoryTable.values()) {
+            instance.shutdown();
+        }
         factoryTable.clear();
 
         consumerGroup = "FooBarGroup" + System.currentTimeMillis();
@@ -121,12 +123,15 @@ public class DefaultMQPushConsumerTest {
 
         // suppress updateTopicRouteInfoFromNameServer
         pushConsumer.changeInstanceNameToPID();
-        mQClientFactory = spy(MQClientManager.getInstance().getOrCreateMQClientInstance(pushConsumer, (RPCHook) FieldUtils.readDeclaredField(pushConsumerImpl, "rpcHook", true)));
+        mQClientFactory = MQClientManager.getInstance().getOrCreateMQClientInstance(pushConsumer, (RPCHook) FieldUtils.readDeclaredField(pushConsumerImpl, "rpcHook", true));
+        FieldUtils.writeDeclaredField(mQClientFactory, "mQClientAPIImpl", mQClientAPIImpl, true);
+        mQClientFactory = spy(mQClientFactory);
         factoryTable.put(pushConsumer.buildMQClientId(), mQClientFactory);
         doReturn(false).when(mQClientFactory).updateTopicRouteInfoFromNameServer(anyString());
         doReturn(null).when(mQClientFactory).queryAssignment(anyString(), anyString(), anyString(), any(MessageModel.class), anyInt());
+        doReturn(new FindBrokerResult("127.0.0.1:10911", false)).when(mQClientFactory).findBrokerAddressInSubscribe(anyString(), anyLong(), anyBoolean());
 
-        rebalanceImpl = spy(pushConsumer.getDefaultMQPushConsumerImpl().getRebalanceImpl());
+        rebalanceImpl = spy(pushConsumerImpl.getRebalanceImpl());
         doReturn(123L).when(rebalanceImpl).computePullFromWhereWithException(any(MessageQueue.class));
         Field field = DefaultMQPushConsumerImpl.class.getDeclaredField("rebalanceImpl");
         field.setAccessible(true);
@@ -136,25 +141,16 @@ public class DefaultMQPushConsumerTest {
         field.setAccessible(true);
         field.set(null, true);
 
-        pushConsumer.subscribe(topic, "*");
-        pushConsumer.start();
-
-        field = DefaultMQPushConsumerImpl.class.getDeclaredField("mQClientFactory");
-        field.setAccessible(true);
-        field.set(pushConsumerImpl, mQClientFactory);
+        Set<MessageQueue> messageQueueSet = new HashSet<MessageQueue>();
+        messageQueueSet.add(createPullRequest().getMessageQueue());
+        pushConsumerImpl.updateTopicSubscribeInfo(topic, messageQueueSet);
 
-        field = MQClientInstance.class.getDeclaredField("mQClientAPIImpl");
-        field.setAccessible(true);
-        field.set(mQClientFactory, mQClientAPIImpl);
+        pushConsumerImpl.setmQClientFactory(mQClientFactory);
 
         pullAPIWrapper = spy(new PullAPIWrapper(mQClientFactory, consumerGroup, false));
-        field = DefaultMQPushConsumerImpl.class.getDeclaredField("pullAPIWrapper");
-        field.setAccessible(true);
-        field.set(pushConsumerImpl, pullAPIWrapper);
+        FieldUtils.writeDeclaredField(pushConsumerImpl, "pullAPIWrapper", pullAPIWrapper, true);
 
-        mQClientFactory.registerConsumer(consumerGroup, pushConsumerImpl);
-
-        when(mQClientFactory.getMQClientAPIImpl().pullMessage(anyString(), any(PullMessageRequestHeader.class),
+        when(mQClientAPIImpl.pullMessage(anyString(), any(PullMessageRequestHeader.class),
             anyLong(), any(CommunicationMode.class), nullable(PullCallback.class)))
             .thenAnswer(new Answer<PullResult>() {
                 @Override
@@ -175,10 +171,10 @@ public class DefaultMQPushConsumerTest {
                 }
             });
 
-        doReturn(new FindBrokerResult("127.0.0.1:10911", false)).when(mQClientFactory).findBrokerAddressInSubscribe(anyString(), anyLong(), anyBoolean());
-        Set<MessageQueue> messageQueueSet = new HashSet<MessageQueue>();
-        messageQueueSet.add(createPullRequest().getMessageQueue());
-        pushConsumer.getDefaultMQPushConsumerImpl().updateTopicSubscribeInfo(topic, messageQueueSet);
+        pushConsumer.subscribe(topic, "*");
+        pushConsumer.start();
+
+        mQClientFactory.registerConsumer(consumerGroup, pushConsumerImpl);
     }
 
     @After
@@ -194,7 +190,7 @@ public class DefaultMQPushConsumerTest {
     @Test
     public void testPullMessage_Success() throws InterruptedException, RemotingException, MQBrokerException {
         final CountDownLatch countDownLatch = new CountDownLatch(1);
-        final AtomicReference<MessageExt> messageAtomic = new AtomicReference<>();
+        final AtomicReference<MessageExt> messageAtomic = new AtomicReference<MessageExt>();
         pushConsumer.getDefaultMQPushConsumerImpl().setConsumeMessageService(new ConsumeMessageConcurrentlyService(pushConsumer.getDefaultMQPushConsumerImpl(), new MessageListenerConcurrently() {
             @Override
             public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,
@@ -217,7 +213,7 @@ public class DefaultMQPushConsumerTest {
     @Test(timeout = 20000)
     public void testPullMessage_SuccessWithOrderlyService() throws Exception {
         final CountDownLatch countDownLatch = new CountDownLatch(1);
-        final AtomicReference<MessageExt> messageAtomic = new AtomicReference<>();
+        final AtomicReference<MessageExt> messageAtomic = new AtomicReference<MessageExt>();
 
         MessageListenerOrderly listenerOrderly = new MessageListenerOrderly() {
             @Override
@@ -355,11 +351,14 @@ public class DefaultMQPushConsumerTest {
         final CountDownLatch countDownLatch = new CountDownLatch(1);
         final MessageExt[] messageExts = new MessageExt[1];
         pushConsumer.getDefaultMQPushConsumerImpl().setConsumeMessageService(
-            new ConsumeMessageConcurrentlyService(pushConsumer.getDefaultMQPushConsumerImpl(),
-                (msgs, context) -> {
-                    messageExts[0] = msgs.get(0);
-                    return null;
-                }));
+                new ConsumeMessageConcurrentlyService(pushConsumer.getDefaultMQPushConsumerImpl(),
+                    new MessageListenerConcurrently() {
+                        @Override public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,
+                            ConsumeConcurrentlyContext context) {
+                            messageExts[0] = msgs.get(0);
+                            return null;
+                        }
+                    }));
 
         pushConsumer.getDefaultMQPushConsumerImpl().setConsumeOrderly(true);
         PullMessageService pullMessageService = mQClientFactory.getPullMessageService();

client/src/test/java/org/apache/rocketmq/client/impl/consumer/ConsumeMessageConcurrentlyServiceTest.java

@@ -149,7 +149,7 @@ public class ConsumeMessageConcurrentlyServiceTest {
     @Test
     public void testPullMessage_ConsumeSuccess() throws InterruptedException, RemotingException, MQBrokerException, NoSuchFieldException,Exception {
         final CountDownLatch countDownLatch = new CountDownLatch(1);
-        final AtomicReference<MessageExt> messageAtomic = new AtomicReference<>();
+        final AtomicReference<MessageExt> messageAtomic = new AtomicReference<MessageExt>();
 
         ConsumeMessageConcurrentlyService  normalServie = new ConsumeMessageConcurrentlyService(pushConsumer.getDefaultMQPushConsumerImpl(), new MessageListenerConcurrently() {
             @Override

client/src/test/java/org/apache/rocketmq/client/producer/DefaultMQProducerLogicalQueueTest.java

+/*
+ * 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 org.apache.rocketmq.client.producer;
+
+import com.alibaba.fastjson.JSON;
+import com.google.common.collect.ImmutableList;
+import com.google.common.util.concurrent.SettableFuture;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicReference;
+import org.apache.commons.lang3.reflect.FieldUtils;
+import org.apache.rocketmq.client.ClientConfig;
+import org.apache.rocketmq.client.exception.MQBrokerException;
+import org.apache.rocketmq.client.exception.MQClientException;
+import org.apache.rocketmq.client.exception.MQRedirectException;
+import org.apache.rocketmq.client.hook.SendMessageContext;
+import org.apache.rocketmq.client.impl.CommunicationMode;
+import org.apache.rocketmq.client.impl.MQClientAPIImpl;
+import org.apache.rocketmq.client.impl.MQClientManager;
+import org.apache.rocketmq.client.impl.factory.MQClientInstance;
+import org.apache.rocketmq.client.impl.producer.DefaultMQProducerImpl;
+import org.apache.rocketmq.client.impl.producer.TopicPublishInfo;
+import org.apache.rocketmq.common.MixAll;
+import org.apache.rocketmq.common.message.Message;
+import org.apache.rocketmq.common.message.MessageQueue;
+import org.apache.rocketmq.common.protocol.header.SendMessageRequestHeader;
+import org.apache.rocketmq.common.protocol.route.BrokerData;
+import org.apache.rocketmq.common.protocol.route.LogicalQueueRouteData;
+import org.apache.rocketmq.common.protocol.route.LogicalQueuesInfo;
+import org.apache.rocketmq.common.protocol.route.MessageQueueRouteState;
+import org.apache.rocketmq.common.protocol.route.QueueData;
+import org.apache.rocketmq.common.protocol.route.TopicRouteData;
+import org.apache.rocketmq.remoting.exception.RemotingConnectException;
+import org.assertj.core.api.ThrowableAssert;
+import org.assertj.core.util.Lists;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentMatchers;
+import org.mockito.Mock;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.mockito.stubbing.Answer;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyBoolean;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.anyLong;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.ArgumentMatchers.isNull;
+import static org.mockito.ArgumentMatchers.nullable;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+
+@RunWith(MockitoJUnitRunner.class)
+public class DefaultMQProducerLogicalQueueTest {
+    private MQClientInstance mQClientFactory;
+    @Mock
+    private MQClientAPIImpl mQClientAPIImpl;
+
+    private DefaultMQProducer producer;
+    private Message message;
+    private String topic;
+
+    private MessageQueue messageQueue;
+
+    private static final String cluster = "DefaultCluster";
+    private static final String broker1Name = "broker1";
+    private static final String broker2Name = "broker2";
+    private static final String broker1Addr = "127.0.0.2:10911";
+    private static final String broker2Addr = "127.0.0.3:10911";
+
+    @Before
+    public void init() throws Exception {
+        topic = "Foobar" + System.nanoTime();
+        messageQueue = new MessageQueue(topic, MixAll.LOGICAL_QUEUE_MOCK_BROKER_NAME, 0);
+
+        ConcurrentMap<String, MQClientInstance> factoryTable = (ConcurrentMap<String/* clientId */, MQClientInstance>) FieldUtils.readDeclaredField(MQClientManager.getInstance(), "factoryTable", true);
+        for (MQClientInstance instance : factoryTable.values()) {
+            instance.shutdown();
+        }
+        factoryTable.clear();
+
+        mQClientFactory = spy(MQClientManager.getInstance().getOrCreateMQClientInstance(new ClientConfig()));
+        factoryTable.put(new ClientConfig().buildMQClientId(), mQClientFactory);
+
+        String producerGroupTemp = "FooBar_PID" + System.nanoTime();
+        producer = new DefaultMQProducer(producerGroupTemp);
+        producer.setNamesrvAddr("127.0.0.1:9876");
+        producer.setCompressMsgBodyOverHowmuch(Integer.MAX_VALUE);
+        message = new Message(topic, new byte[] {'a'});
+
+        mQClientFactory.registerProducer(producerGroupTemp, producer.getDefaultMQProducerImpl());
+
+        producer.start();
+
+        FieldUtils.writeDeclaredField(producer.getDefaultMQProducerImpl(), "mQClientFactory", mQClientFactory, true);
+        FieldUtils.writeField(mQClientFactory, "mQClientAPIImpl", mQClientAPIImpl, true);
+
+        when(mQClientAPIImpl.sendMessage(anyString(), anyString(), any(Message.class), any(SendMessageRequestHeader.class), anyLong(), any(CommunicationMode.class),
+            nullable(SendMessageContext.class), any(DefaultMQProducerImpl.class))).thenCallRealMethod();
+        when(mQClientAPIImpl.sendMessage(anyString(), anyString(), any(Message.class), any(SendMessageRequestHeader.class), anyLong(), any(CommunicationMode.class),
+            (SendCallback) isNull(), nullable(TopicPublishInfo.class), nullable(MQClientInstance.class), anyInt(), nullable(SendMessageContext.class), any(DefaultMQProducerImpl.class)))
+            .thenReturn(createSendResult(SendStatus.SEND_OK));
+        when(mQClientAPIImpl.sendMessage(anyString(), anyString(), any(Message.class), any(SendMessageRequestHeader.class), anyLong(), any(CommunicationMode.class),
+            any(SendCallback.class), nullable(TopicPublishInfo.class), nullable(MQClientInstance.class), anyInt(), nullable(SendMessageContext.class), any(DefaultMQProducerImpl.class)))
+            .thenAnswer(new Answer<SendResult>() {
+                @Override public SendResult answer(InvocationOnMock invocation) throws Throwable {
+                    SendCallback sendCallback = invocation.getArgument(6);
+                    sendCallback.onSuccess(DefaultMQProducerLogicalQueueTest.this.createSendResult(SendStatus.SEND_OK));
+                    return null;
+                }
+            });
+    }
+
+    @After
+    public void terminate() {
+        producer.shutdown();
+    }
+
+    @Test
+    public void testSendMessageSync_Success() throws Exception {
+        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong(), anyBoolean(), ArgumentMatchers.<Set<Integer>>any())).thenReturn(createTopicRoute());
+        SendResult sendResult = producer.send(message, messageQueue);
+
+        assertThat(sendResult.getSendStatus()).isEqualTo(SendStatus.SEND_OK);
+        assertThat(sendResult.getOffsetMsgId()).isEqualTo("123");
+        assertThat(sendResult.getQueueOffset()).isEqualTo(456L);
+    }
+
+    @Test
+    public void testSendMessageSync_Redirect() throws Exception {
+        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong(), anyBoolean(), ArgumentMatchers.<Set<Integer>>any())).thenReturn(createTopicRoute());
+
+        when(mQClientAPIImpl.sendMessage(eq(broker1Addr), eq(broker1Name), any(Message.class), any(SendMessageRequestHeader.class), anyLong(), eq(CommunicationMode.SYNC),
+            (SendCallback) isNull(), nullable(TopicPublishInfo.class), nullable(MQClientInstance.class), anyInt(), nullable(SendMessageContext.class), any(DefaultMQProducerImpl.class)))
+            .thenThrow(new MQRedirectException(null));
+
+        assertThatThrownBy(new ThrowableAssert.ThrowingCallable() {
+            @Override public void call() throws Throwable {
+                producer.send(message, messageQueue);
+            }
+        }).isInstanceOf(MQBrokerException.class).hasMessageContaining("redirect");
+
+        when(mQClientAPIImpl.sendMessage(eq(broker1Addr), eq(broker1Name), any(Message.class), any(SendMessageRequestHeader.class), anyLong(), eq(CommunicationMode.SYNC),
+            (SendCallback) isNull(), nullable(TopicPublishInfo.class), nullable(MQClientInstance.class), anyInt(), nullable(SendMessageContext.class), any(DefaultMQProducerImpl.class)))
+            .thenThrow(new MQRedirectException(JSON.toJSONBytes(ImmutableList.of(
+                new LogicalQueueRouteData(0, 0, new MessageQueue(topic, broker1Name, 0), MessageQueueRouteState.Expired, 0, 0, 0, 0, broker1Addr),
+                new LogicalQueueRouteData(0, 10, new MessageQueue(topic, broker2Name, 0), MessageQueueRouteState.Normal, 0, -1, -1, -1, broker2Addr)))));
+        when(mQClientAPIImpl.sendMessage(eq(broker2Addr), eq(broker2Name), any(Message.class), any(SendMessageRequestHeader.class), anyLong(), eq(CommunicationMode.SYNC),
+            (SendCallback) isNull(), nullable(TopicPublishInfo.class), nullable(MQClientInstance.class), anyInt(), nullable(SendMessageContext.class), any(DefaultMQProducerImpl.class)))
+            .thenReturn(createSendResult(SendStatus.SEND_OK));
+
+        SendResult sendResult = producer.send(message, messageQueue);
+        assertThat(sendResult.getSendStatus()).isEqualTo(SendStatus.SEND_OK);
+        assertThat(sendResult.getOffsetMsgId()).isEqualTo("123");
+        assertThat(sendResult.getQueueOffset()).isEqualTo(466L);
+    }
+
+    @Test
+    public void testSendMessageSync_RemotingException() throws Exception {
+        TopicRouteData topicRouteData = createTopicRoute();
+        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong(), anyBoolean(), ArgumentMatchers.<Set<Integer>>any())).thenReturn(topicRouteData);
+
+        when(mQClientAPIImpl.sendMessage(eq(broker1Addr), eq(broker1Name), any(Message.class), any(SendMessageRequestHeader.class), anyLong(), eq(CommunicationMode.SYNC),
+            (SendCallback) isNull(), nullable(TopicPublishInfo.class), nullable(MQClientInstance.class), anyInt(), nullable(SendMessageContext.class), any(DefaultMQProducerImpl.class)))
+            .thenThrow(new RemotingConnectException(broker1Addr));
+        SendResult returnSendResult = createSendResult(SendStatus.SEND_OK);
+        when(mQClientAPIImpl.sendMessage(eq(broker2Addr), eq(broker2Name), any(Message.class), any(SendMessageRequestHeader.class), anyLong(), eq(CommunicationMode.SYNC),
+            (SendCallback) isNull(), nullable(TopicPublishInfo.class), nullable(MQClientInstance.class), anyInt(), nullable(SendMessageContext.class), any(DefaultMQProducerImpl.class)))
+            .thenReturn(returnSendResult);
+
+        assertThatThrownBy(new ThrowableAssert.ThrowingCallable() {
+            @Override public void call() throws Throwable {
+                producer.send(message, messageQueue);
+            }
+        }).isInstanceOf(RemotingConnectException.class).hasMessageContaining(broker1Addr);
+
+        topicRouteData.getLogicalQueuesInfo().get(0).add(new LogicalQueueRouteData(0, -1, new MessageQueue(topic, broker2Name, 1), MessageQueueRouteState.WriteOnly, 0, -1, -1, -1, broker2Addr));
+
+        SendResult sendResult = producer.send(message, messageQueue);
+        assertThat(sendResult.getSendStatus()).isEqualTo(SendStatus.SEND_OK);
+        assertThat(sendResult.getOffsetMsgId()).isEqualTo("123");
+        assertThat(sendResult.getQueueOffset()).isEqualTo(-1L);
+    }
+
+    @Test
+    public void testSendMessageAsync_Success() throws Exception {
+        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong(), anyBoolean(), ArgumentMatchers.<Set<Integer>>any())).thenReturn(createTopicRoute());
+
+        final SettableFuture<SendResult> future = SettableFuture.create();
+        producer.send(message, messageQueue, new SendCallback() {
+            @Override
+            public void onSuccess(SendResult sendResult) {
+                future.set(sendResult);
+            }
+
+            @Override
+            public void onException(Throwable e) {
+                future.setException(e);
+            }
+        });
+
+        SendResult sendResult = future.get(3, TimeUnit.SECONDS);
+        assertThat(sendResult.getSendStatus()).isEqualTo(SendStatus.SEND_OK);
+        assertThat(sendResult.getOffsetMsgId()).isEqualTo("123");
+        assertThat(sendResult.getQueueOffset()).isEqualTo(456L);
+    }
+
+    @Test
+    public void testSendMessageAsync() throws Exception {
+        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong(), anyBoolean(), ArgumentMatchers.<Set<Integer>>any())).thenReturn(createTopicRoute());
+
+        final AtomicReference<SettableFuture<SendResult>> future = new AtomicReference<SettableFuture<SendResult>>();
+        SendCallback sendCallback = new SendCallback() {
+            @Override
+            public void onSuccess(SendResult sendResult) {
+                future.get().set(sendResult);
+            }
+
+            @Override
+            public void onException(Throwable e) {
+                future.get().setException(e);
+            }
+        };
+
+        Message message = new Message();
+        message.setTopic("test");
+        message.setBody("hello world".getBytes());
+        future.set(SettableFuture.<SendResult>create());
+        producer.send(new Message(), messageQueue, sendCallback);
+        assertThatThrownBy(new ThrowableAssert.ThrowingCallable() {
+            @Override public void call() throws Throwable {
+                future.get().get(3, TimeUnit.SECONDS);
+            }
+        }).hasCauseInstanceOf(MQClientException.class).hasMessageContaining("The specified topic is blank");
+
+        //this message is send success
+        message.setTopic(topic);
+        future.set(SettableFuture.<SendResult>create());
+        producer.send(message, messageQueue, sendCallback, 1000);
+        future.get().get(3, TimeUnit.SECONDS);
+    }
+
+    public TopicRouteData createTopicRoute() {
+        TopicRouteData topicRouteData = new TopicRouteData();
+
+        topicRouteData.setFilterServerTable(new HashMap<String, List<String>>());
+        topicRouteData.setBrokerDatas(ImmutableList.of(
+            new BrokerData(cluster, broker1Name, new HashMap<Long, String>(Collections.singletonMap(MixAll.MASTER_ID, broker1Addr))),
+            new BrokerData(cluster, broker2Name, new HashMap<Long, String>(Collections.singletonMap(MixAll.MASTER_ID, broker2Addr)))
+        ));
+
+        List<QueueData> queueDataList = new ArrayList<QueueData>();
+        QueueData queueData;
+        queueData = new QueueData();
+        queueData.setBrokerName(broker1Name);
+        queueData.setPerm(6);
+        queueData.setReadQueueNums(3);
+        queueData.setWriteQueueNums(4);
+        queueData.setTopicSysFlag(0);
+        queueDataList.add(queueData);
+        queueData = new QueueData();
+        queueData.setBrokerName(broker2Name);
+        queueData.setPerm(6);
+        queueData.setReadQueueNums(3);
+        queueData.setWriteQueueNums(4);
+        queueData.setTopicSysFlag(0);
+        queueDataList.add(queueData);
+        topicRouteData.setQueueDatas(queueDataList);
+
+        LogicalQueuesInfo info = new LogicalQueuesInfo();
+        info.put(0, Lists.newArrayList(new LogicalQueueRouteData(0, 0, new MessageQueue(topic, broker1Name, 0), MessageQueueRouteState.Normal, 0, 0, 0, 0, broker1Addr)));
+        topicRouteData.setLogicalQueuesInfo(info);
+        return topicRouteData;
+    }
+
+    private SendResult createSendResult(SendStatus sendStatus) {
+        SendResult sendResult = new SendResult();
+        sendResult.setMsgId("123");
+        sendResult.setOffsetMsgId("123");
+        sendResult.setQueueOffset(456);
+        sendResult.setSendStatus(sendStatus);
+        sendResult.setRegionId("HZ");
+        sendResult.setMessageQueue(new MessageQueue(topic, broker1Name, 0));
+        return sendResult;
+    }
+}

client/src/test/java/org/apache/rocketmq/client/producer/DefaultMQProducerTest.java

@@ -22,6 +22,7 @@ import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.ExecutorService;
@@ -53,6 +54,7 @@ import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.ArgumentMatchers;
 import org.mockito.Mock;
 import org.mockito.Spy;
 import org.mockito.junit.MockitoJUnitRunner;
@@ -60,6 +62,7 @@ import org.mockito.junit.MockitoJUnitRunner;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Fail.failBecauseExceptionWasNotThrown;
 import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyBoolean;
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.anyLong;
 import static org.mockito.ArgumentMatchers.anyString;
@@ -150,7 +153,7 @@ public class DefaultMQProducerTest {
 
     @Test
     public void testSendMessageSync_Success() throws RemotingException, InterruptedException, MQBrokerException, MQClientException {
-        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong())).thenReturn(createTopicRoute());
+        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong(), anyBoolean(), ArgumentMatchers.<Set<Integer>>any())).thenReturn(createTopicRoute());
         SendResult sendResult = producer.send(message);
 
         assertThat(sendResult.getSendStatus()).isEqualTo(SendStatus.SEND_OK);
@@ -160,7 +163,7 @@ public class DefaultMQProducerTest {
 
     @Test
     public void testSendMessageSync_WithBodyCompressed() throws RemotingException, InterruptedException, MQBrokerException, MQClientException {
-        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong())).thenReturn(createTopicRoute());
+        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong(), anyBoolean(), ArgumentMatchers.<Set<Integer>>any())).thenReturn(createTopicRoute());
         SendResult sendResult = producer.send(bigMessage);
 
         assertThat(sendResult.getSendStatus()).isEqualTo(SendStatus.SEND_OK);
@@ -171,7 +174,7 @@ public class DefaultMQProducerTest {
     @Test
     public void testSendMessageAsync_Success() throws RemotingException, InterruptedException, MQBrokerException, MQClientException {
         final CountDownLatch countDownLatch = new CountDownLatch(1);
-        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong())).thenReturn(createTopicRoute());
+        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong(), anyBoolean(), ArgumentMatchers.<Set<Integer>>any())).thenReturn(createTopicRoute());
         producer.send(message, new SendCallback() {
             @Override
             public void onSuccess(SendResult sendResult) {
@@ -194,7 +197,7 @@ public class DefaultMQProducerTest {
         final AtomicInteger cc = new AtomicInteger(0);
         final CountDownLatch countDownLatch = new CountDownLatch(6);
 
-        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong())).thenReturn(createTopicRoute());
+        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong(), anyBoolean(), ArgumentMatchers.<Set<Integer>>any())).thenReturn(createTopicRoute());
         SendCallback sendCallback = new SendCallback() {
             @Override
             public void onSuccess(SendResult sendResult) {
@@ -236,7 +239,7 @@ public class DefaultMQProducerTest {
         final AtomicInteger cc = new AtomicInteger(0);
         final CountDownLatch countDownLatch = new CountDownLatch(4);
 
-        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong())).thenReturn(createTopicRoute());
+        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong(), anyBoolean(), ArgumentMatchers.<Set<Integer>>any())).thenReturn(createTopicRoute());
         SendCallback sendCallback = new SendCallback() {
             @Override
             public void onSuccess(SendResult sendResult) {
@@ -278,7 +281,7 @@ public class DefaultMQProducerTest {
     @Test
     public void testSendMessageAsync_BodyCompressed() throws RemotingException, InterruptedException, MQBrokerException, MQClientException {
         final CountDownLatch countDownLatch = new CountDownLatch(1);
-        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong())).thenReturn(createTopicRoute());
+        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong(), anyBoolean(), ArgumentMatchers.<Set<Integer>>any())).thenReturn(createTopicRoute());
         producer.send(bigMessage, new SendCallback() {
             @Override
             public void onSuccess(SendResult sendResult) {
@@ -297,7 +300,7 @@ public class DefaultMQProducerTest {
 
     @Test
     public void testSendMessageSync_SuccessWithHook() throws Throwable {
-        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong())).thenReturn(createTopicRoute());
+        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong(), anyBoolean(), ArgumentMatchers.<Set<Integer>>any())).thenReturn(createTopicRoute());
         final Throwable[] assertionErrors = new Throwable[1];
         final CountDownLatch countDownLatch = new CountDownLatch(2);
         producer.getDefaultMQProducerImpl().registerSendMessageHook(new SendMessageHook() {
@@ -365,7 +368,7 @@ public class DefaultMQProducerTest {
 
     @Test
     public void testRequestMessage() throws RemotingException, RequestTimeoutException, MQClientException, InterruptedException, MQBrokerException {
-        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong())).thenReturn(createTopicRoute());
+        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong(), anyBoolean(), ArgumentMatchers.<Set<Integer>>any())).thenReturn(createTopicRoute());
         final AtomicBoolean finish = new AtomicBoolean(false);
         new Thread(new Runnable() {
             @Override public void run() {
@@ -391,13 +394,13 @@ public class DefaultMQProducerTest {
 
     @Test(expected = RequestTimeoutException.class)
     public void testRequestMessage_RequestTimeoutException() throws RemotingException, RequestTimeoutException, MQClientException, InterruptedException, MQBrokerException {
-        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong())).thenReturn(createTopicRoute());
+        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong(), anyBoolean(), ArgumentMatchers.<Set<Integer>>any())).thenReturn(createTopicRoute());
         Message result = producer.request(message, 3 * 1000L);
     }
 
     @Test
     public void testAsyncRequest_OnSuccess() throws Exception {
-        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong())).thenReturn(createTopicRoute());
+        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong(), anyBoolean(), ArgumentMatchers.<Set<Integer>>any())).thenReturn(createTopicRoute());
         final CountDownLatch countDownLatch = new CountDownLatch(1);
         RequestCallback requestCallback = new RequestCallback() {
             @Override public void onSuccess(Message message) {

client/src/test/java/org/apache/rocketmq/client/trace/DefaultMQConsumerWithOpenTracingTest.java

@@ -26,6 +26,7 @@ import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
+import java.util.concurrent.Callable;
 import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
@@ -102,7 +103,9 @@ public class DefaultMQConsumerWithOpenTracingTest {
     @Before
     public void init() throws Exception {
         ConcurrentMap<String, MQClientInstance> factoryTable = (ConcurrentMap<String, MQClientInstance>) FieldUtils.readDeclaredField(MQClientManager.getInstance(), "factoryTable", true);
-        factoryTable.forEach((s, instance) -> instance.shutdown());
+        for (MQClientInstance instance : factoryTable.values()) {
+            instance.shutdown();
+        }
         factoryTable.clear();
 
         when(mQClientAPIImpl.pullMessage(anyString(), any(PullMessageRequestHeader.class),
@@ -173,7 +176,7 @@ public class DefaultMQConsumerWithOpenTracingTest {
     @Test
     public void testPullMessage_WithTrace_Success() throws InterruptedException, RemotingException, MQBrokerException, MQClientException {
         final CountDownLatch countDownLatch = new CountDownLatch(1);
-        final AtomicReference<MessageExt> messageAtomic = new AtomicReference<>();
+        final AtomicReference<MessageExt> messageAtomic = new AtomicReference<MessageExt>();
         pushConsumer.getDefaultMQPushConsumerImpl().setConsumeMessageService(new ConsumeMessageConcurrentlyService(pushConsumer.getDefaultMQPushConsumerImpl(), new MessageListenerConcurrently() {
             @Override
             public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,
@@ -193,7 +196,11 @@ public class DefaultMQConsumerWithOpenTracingTest {
         assertThat(msg.getBody()).isEqualTo(new byte[]{'a'});
 
         // wait until consumeMessageAfter hook of tracer is done surely.
-        waitAtMost(1, TimeUnit.SECONDS).until(() -> tracer.finishedSpans().size() == 1);
+        waitAtMost(1, TimeUnit.SECONDS).until(new Callable<Boolean>() {
+            @Override public Boolean call() throws Exception {
+                return tracer.finishedSpans().size() == 1;
+            }
+        });
         MockSpan span = tracer.finishedSpans().get(0);
         assertThat(span.tags().get(Tags.MESSAGE_BUS_DESTINATION.getKey())).isEqualTo(topic);
         assertThat(span.tags().get(Tags.SPAN_KIND.getKey())).isEqualTo(Tags.SPAN_KIND_CONSUMER);

client/src/test/java/org/apache/rocketmq/client/trace/DefaultMQConsumerWithTraceTest.java

@@ -115,7 +115,9 @@ public class DefaultMQConsumerWithTraceTest {
     @Before
     public void init() throws Exception {
         ConcurrentMap<String, MQClientInstance> factoryTable = (ConcurrentMap<String, MQClientInstance>) FieldUtils.readDeclaredField(MQClientManager.getInstance(), "factoryTable", true);
-        factoryTable.forEach((s, instance) -> instance.shutdown());
+        for (MQClientInstance instance : factoryTable.values()) {
+            instance.shutdown();
+        }
         factoryTable.clear();
 
         consumerGroup = "FooBarGroup" + System.currentTimeMillis();
@@ -216,7 +218,7 @@ public class DefaultMQConsumerWithTraceTest {
         traceProducer.getDefaultMQProducerImpl().getmQClientFactory().registerProducer(producerGroupTraceTemp, traceProducer.getDefaultMQProducerImpl());
 
         final CountDownLatch countDownLatch = new CountDownLatch(1);
-        final AtomicReference<MessageExt> messageAtomic = new AtomicReference<>();
+        final AtomicReference<MessageExt> messageAtomic = new AtomicReference<MessageExt>();
         pushConsumer.getDefaultMQPushConsumerImpl().setConsumeMessageService(new ConsumeMessageConcurrentlyService(pushConsumer.getDefaultMQPushConsumerImpl(), new MessageListenerConcurrently() {
             @Override
             public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,

client/src/test/java/org/apache/rocketmq/client/trace/DefaultMQProducerWithOpenTracingTest.java

@@ -20,6 +20,11 @@ package org.apache.rocketmq.client.trace;
 import io.opentracing.mock.MockSpan;
 import io.opentracing.mock.MockTracer;
 import io.opentracing.tag.Tags;
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Set;
 import org.apache.rocketmq.client.ClientConfig;
 import org.apache.rocketmq.client.exception.MQBrokerException;
 import org.apache.rocketmq.client.exception.MQClientException;
@@ -47,17 +52,14 @@ import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.ArgumentMatchers;
 import org.mockito.Mock;
 import org.mockito.Spy;
 import org.mockito.junit.MockitoJUnitRunner;
 
-import java.lang.reflect.Field;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyBoolean;
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.anyLong;
 import static org.mockito.ArgumentMatchers.anyString;
@@ -113,7 +115,7 @@ public class DefaultMQProducerWithOpenTracingTest {
     @Test
     public void testSendMessageSync_WithTrace_Success() throws RemotingException, InterruptedException, MQBrokerException, MQClientException {
         producer.getDefaultMQProducerImpl().getmQClientFactory().registerProducer(producerGroupTraceTemp, producer.getDefaultMQProducerImpl());
-        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong())).thenReturn(createTopicRoute());
+        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong(), anyBoolean(), ArgumentMatchers.<Set<Integer>>any())).thenReturn(createTopicRoute());
         producer.send(message);
         assertThat(tracer.finishedSpans().size()).isEqualTo(1);
         MockSpan span = tracer.finishedSpans().get(0);

client/src/test/java/org/apache/rocketmq/client/trace/DefaultMQProducerWithTraceTest.java

@@ -17,6 +17,13 @@
 
 package org.apache.rocketmq.client.trace;
 
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
 import org.apache.rocketmq.client.ClientConfig;
 import org.apache.rocketmq.client.exception.MQBrokerException;
 import org.apache.rocketmq.client.exception.MQClientException;
@@ -42,18 +49,17 @@ import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.ArgumentMatchers;
 import org.mockito.Mock;
 import org.mockito.Spy;
 import org.mockito.junit.MockitoJUnitRunner;
 
-import java.lang.reflect.Field;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.TimeUnit;
-
-import static org.mockito.ArgumentMatchers.*;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyBoolean;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.anyLong;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.ArgumentMatchers.nullable;
 import static org.mockito.Mockito.when;
 
 @RunWith(MockitoJUnitRunner.class)
@@ -121,7 +127,7 @@ public class DefaultMQProducerWithTraceTest {
     @Test
     public void testSendMessageSync_WithTrace_Success() throws RemotingException, InterruptedException, MQBrokerException, MQClientException {
         traceProducer.getDefaultMQProducerImpl().getmQClientFactory().registerProducer(producerGroupTraceTemp, traceProducer.getDefaultMQProducerImpl());
-        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong())).thenReturn(createTopicRoute());
+        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong(), anyBoolean(), ArgumentMatchers.<Set<Integer>>any())).thenReturn(createTopicRoute());
         final CountDownLatch countDownLatch = new CountDownLatch(1);
         try {
             producer.send(message);
@@ -133,7 +139,7 @@ public class DefaultMQProducerWithTraceTest {
 
     @Test
     public void testSendMessageSync_WithTrace_NoBrokerSet_Exception() throws RemotingException, InterruptedException, MQBrokerException, MQClientException {
-        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong())).thenReturn(createTopicRoute());
+        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong(), anyBoolean(), ArgumentMatchers.<Set<Integer>>any())).thenReturn(createTopicRoute());
         final CountDownLatch countDownLatch = new CountDownLatch(1);
         try {
             producer.send(message);

client/src/test/java/org/apache/rocketmq/client/trace/TransactionMQProducerWithOpenTracingTest.java

@@ -20,6 +20,12 @@ package org.apache.rocketmq.client.trace;
 import io.opentracing.mock.MockSpan;
 import io.opentracing.mock.MockTracer;
 import io.opentracing.tag.Tags;
+import java.lang.reflect.Field;
+import java.net.InetSocketAddress;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Set;
 import org.apache.rocketmq.client.ClientConfig;
 import org.apache.rocketmq.client.exception.MQBrokerException;
 import org.apache.rocketmq.client.exception.MQClientException;
@@ -53,18 +59,14 @@ import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.ArgumentMatchers;
 import org.mockito.Mock;
 import org.mockito.Spy;
 import org.mockito.junit.MockitoJUnitRunner;
 
-import java.lang.reflect.Field;
-import java.net.InetSocketAddress;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyBoolean;
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.anyLong;
 import static org.mockito.ArgumentMatchers.anyString;
@@ -131,7 +133,7 @@ public class TransactionMQProducerWithOpenTracingTest {
     @Test
     public void testSendMessageSync_WithTrace_Success() throws RemotingException, InterruptedException, MQBrokerException, MQClientException {
         producer.getDefaultMQProducerImpl().getmQClientFactory().registerProducer(producerGroupTraceTemp, producer.getDefaultMQProducerImpl());
-        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong())).thenReturn(createTopicRoute());
+        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong(), anyBoolean(), ArgumentMatchers.<Set<Integer>>any())).thenReturn(createTopicRoute());
         producer.sendMessageInTransaction(message, null);
 
         assertThat(tracer.finishedSpans().size()).isEqualTo(2);

client/src/test/java/org/apache/rocketmq/client/trace/TransactionMQProducerWithTraceTest.java

@@ -17,6 +17,13 @@
 
 package org.apache.rocketmq.client.trace;
 
+import java.lang.reflect.Field;
+import java.net.InetSocketAddress;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.atomic.AtomicReference;
 import org.apache.rocketmq.client.ClientConfig;
 import org.apache.rocketmq.client.exception.MQBrokerException;
 import org.apache.rocketmq.client.exception.MQClientException;
@@ -50,19 +57,20 @@ import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.ArgumentMatchers;
 import org.mockito.Mock;
 import org.mockito.Spy;
+import org.mockito.invocation.InvocationOnMock;
 import org.mockito.junit.MockitoJUnitRunner;
-
-import java.lang.reflect.Field;
-import java.net.InetSocketAddress;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.concurrent.atomic.AtomicReference;
+import org.mockito.stubbing.Answer;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.mockito.ArgumentMatchers.*;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyBoolean;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.anyLong;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.ArgumentMatchers.nullable;
 import static org.mockito.Mockito.doAnswer;
 import static org.mockito.Mockito.when;
 
@@ -127,7 +135,7 @@ public class TransactionMQProducerWithTraceTest {
 
         Field fieldHooks = DefaultMQProducerImpl.class.getDeclaredField("endTransactionHookList");
         fieldHooks.setAccessible(true);
-        List<EndTransactionHook>hooks = new ArrayList<>();
+        List<EndTransactionHook>hooks = new ArrayList<EndTransactionHook>();
         hooks.add(endTransactionHook);
         fieldHooks.set(producer.getDefaultMQProducerImpl(), hooks);
 
@@ -142,12 +150,14 @@ public class TransactionMQProducerWithTraceTest {
     @Test
     public void testSendMessageSync_WithTrace_Success() throws RemotingException, InterruptedException, MQBrokerException, MQClientException {
         traceProducer.getDefaultMQProducerImpl().getmQClientFactory().registerProducer(producerGroupTraceTemp, traceProducer.getDefaultMQProducerImpl());
-        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong())).thenReturn(createTopicRoute());
-        AtomicReference<EndTransactionContext> context = new AtomicReference<>();
-        doAnswer(mock -> {
-            context.set(mock.getArgument(0));
-            return null;
-        }).when(endTransactionHook).endTransaction(any());
+        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong(), anyBoolean(), ArgumentMatchers.<Set<Integer>>any())).thenReturn(createTopicRoute());
+        final AtomicReference<EndTransactionContext> context = new AtomicReference<EndTransactionContext>();
+        doAnswer(new Answer() {
+            @Override public Object answer(InvocationOnMock mock) throws Throwable {
+                context.set(mock.<EndTransactionContext>getArgument(0));
+                return null;
+            }
+        }).when(endTransactionHook).endTransaction(ArgumentMatchers.<EndTransactionContext>any());
         producer.sendMessageInTransaction(message, null);
 
         EndTransactionContext ctx = context.get();

common/pom.xml

@@ -27,6 +27,19 @@
     <artifactId>rocketmq-common</artifactId>
     <name>rocketmq-common ${project.version}</name>
 
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>6</source>
+                    <target>6</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
     <dependencies>
         <dependency>
             <groupId>${project.groupId}</groupId>
@@ -40,5 +53,9 @@
             <groupId>commons-validator</groupId>
             <artifactId>commons-validator</artifactId>
         </dependency>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+        </dependency>
     </dependencies>
 </project>

common/src/main/java/org/apache/rocketmq/common/BrokerConfig.java

@@ -222,6 +222,8 @@ public class BrokerConfig {
 
     private boolean autoDeleteUnusedStats = false;
 
+    private long forwardTimeout = 3 * 1000;
+
     public static String localHostName() {
         try {
             return InetAddress.getLocalHost().getHostName();
@@ -908,7 +910,6 @@ public class BrokerConfig {
         this.autoDeleteUnusedStats = autoDeleteUnusedStats;
     }
 
-
     public long getLoadBalancePollNameServerInterval() {
         return loadBalancePollNameServerInterval;
     }
@@ -958,4 +959,12 @@ public class BrokerConfig {
     public void setDefaultPopShareQueueNum(int defaultPopShareQueueNum) {
         this.defaultPopShareQueueNum = defaultPopShareQueueNum;
     }
+
+    public long getForwardTimeout() {
+        return forwardTimeout;
+    }
+
+    public void setForwardTimeout(long timeout) {
+        this.forwardTimeout = timeout;
+    }
 }

common/src/main/java/org/apache/rocketmq/common/ConfigManager.java

@@ -17,6 +17,7 @@
 package org.apache.rocketmq.common;
 
 import java.io.IOException;
+import java.util.Map;
 import org.apache.rocketmq.common.constant.LoggerName;
 import org.apache.rocketmq.logging.InternalLogger;
 import org.apache.rocketmq.logging.InternalLoggerFactory;
@@ -67,6 +68,16 @@ public abstract class ConfigManager {
 
     public abstract void decode(final String jsonString);
 
+    public synchronized <T> void persist(String topicName, T t) {
+        // stub for future
+        this.persist();
+    }
+
+    public synchronized <T> void persist(Map<String, T> m) {
+        // stub for future
+        this.persist();
+    }
+
     public synchronized void persist() {
         String jsonString = this.encode(true);
         if (jsonString != null) {

common/src/main/java/org/apache/rocketmq/common/MixAll.java

@@ -16,6 +16,7 @@
  */
 package org.apache.rocketmq.common;
 
+import com.alibaba.fastjson.TypeReference;
 import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.FileInputStream;
@@ -26,6 +27,7 @@ import java.lang.annotation.Annotation;
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
 import java.lang.reflect.Modifier;
+import java.lang.reflect.Type;
 import java.net.Inet6Address;
 import java.net.InetAddress;
 import java.net.NetworkInterface;
@@ -41,6 +43,7 @@ import java.util.concurrent.atomic.AtomicLong;
 import org.apache.rocketmq.common.annotation.ImportantField;
 import org.apache.rocketmq.common.constant.LoggerName;
 import org.apache.rocketmq.common.help.FAQUrl;
+import org.apache.rocketmq.common.protocol.route.LogicalQueueRouteData;
 import org.apache.rocketmq.logging.InternalLogger;
 import org.apache.rocketmq.logging.InternalLoggerFactory;
 
@@ -83,6 +86,9 @@ public class MixAll {
     public static final String ACL_CONF_TOOLS_FILE = "/conf/tools.yml";
     public static final String REPLY_MESSAGE_FLAG = "reply";
     private static final InternalLogger log = InternalLoggerFactory.getLogger(LoggerName.COMMON_LOGGER_NAME);
+    public static final String LOGICAL_QUEUE_MOCK_BROKER_NAME = "__logical_queue_broker__";
+    public static final Type TYPE_LIST_LOGICAL_QUEUE_ROUTE_DATA = new TypeReference<List<LogicalQueueRouteData>>() {
+        }.getType();
 
     public static String getWSAddr() {
         String wsDomainName = System.getProperty("rocketmq.namesrv.domain", DEFAULT_NAMESRV_ADDR_LOOKUP);
@@ -443,4 +449,11 @@ public class MixAll {
         return String.format("%.1f %sB", bytes / Math.pow(unit, exp), pre);
     }
 
+    public static int compareInteger(int x, int y) {
+        return (x < y) ? -1 : ((x == y) ? 0 : 1);
+    }
+
+    public static int compareLong(long x, long y) {
+        return (x < y) ? -1 : ((x == y) ? 0 : 1);
+    }
 }

common/src/main/java/org/apache/rocketmq/common/TopicConfig.java

@@ -37,6 +37,16 @@ public class TopicConfig {
         this.topicName = topicName;
     }
 
+    public TopicConfig(TopicConfig other) {
+        this.topicName = other.topicName;
+        this.readQueueNums = other.readQueueNums;
+        this.writeQueueNums = other.writeQueueNums;
+        this.perm = other.perm;
+        this.topicFilterType = other.topicFilterType;
+        this.topicSysFlag = other.topicSysFlag;
+        this.order = other.order;
+    }
+
     public TopicConfig(String topicName, int readQueueNums, int writeQueueNums, int perm) {
         this.topicName = topicName;
         this.readQueueNums = readQueueNums;

common/src/main/java/org/apache/rocketmq/common/TopicQueueId.java

+/*
+ * 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 org.apache.rocketmq.common;
+
+import com.google.common.base.Objects;
+
+public class TopicQueueId {
+    private final String topic;
+    private final int queueId;
+
+    private final int hash;
+
+    public TopicQueueId(String topic, int queueId) {
+        this.topic = topic;
+        this.queueId = queueId;
+
+        this.hash = Objects.hashCode(topic, queueId);
+    }
+
+    @Override public boolean equals(Object o) {
+        if (this == o)
+            return true;
+        if (o == null || getClass() != o.getClass())
+            return false;
+        TopicQueueId broker = (TopicQueueId) o;
+        return queueId == broker.queueId && Objects.equal(topic, broker.topic);
+    }
+
+    @Override public int hashCode() {
+        return hash;
+    }
+
+    @Override public String toString() {
+        final StringBuilder sb = new StringBuilder("MessageQueueInBroker{");
+        sb.append("topic='").append(topic).append('\'');
+        sb.append(", queueId=").append(queueId);
+        sb.append('}');
+        return sb.toString();
+    }
+}

common/src/main/java/org/apache/rocketmq/common/constant/LoggerName.java

@@ -38,4 +38,5 @@ public class LoggerName {
     public static final String WATER_MARK_LOGGER_NAME = "RocketmqWaterMark";
     public static final String FILTER_LOGGER_NAME = "RocketmqFilter";
     public static final String ROCKETMQ_POP_LOGGER_NAME = "RocketmqPop";
+    public static final String STDOUT_LOGGER_NAME = "STDOUT";
 }

common/src/main/java/org/apache/rocketmq/common/fastjson/GenericMapSuperclassDeserializer.java

+/*
+ * 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 org.apache.rocketmq.common.fastjson;
+
+import com.alibaba.fastjson.JSONException;
+import com.alibaba.fastjson.parser.DefaultJSONParser;
+import com.alibaba.fastjson.parser.JSONToken;
+import com.alibaba.fastjson.parser.deserializer.MapDeserializer;
+import com.alibaba.fastjson.parser.deserializer.ObjectDeserializer;
+import java.lang.reflect.ParameterizedType;
+import java.lang.reflect.Type;
+import java.util.Map;
+
+/**
+ * workaround https://github.com/alibaba/fastjson/issues/3730
+ */
+public class GenericMapSuperclassDeserializer implements ObjectDeserializer {
+    public static final GenericMapSuperclassDeserializer INSTANCE = new GenericMapSuperclassDeserializer();
+
+    @SuppressWarnings({"unchecked", "rawtypes"})
+    @Override public <T> T deserialze(DefaultJSONParser parser, Type type, Object fieldName) {
+        Class<?> clz = (Class<?>) type;
+        Type genericSuperclass = clz.getGenericSuperclass();
+        Map map;
+        try {
+            map = (Map) clz.newInstance();
+        } catch (Exception e) {
+            throw new JSONException("unsupport type " + type, e);
+        }
+        ParameterizedType parameterizedType = (ParameterizedType) genericSuperclass;
+        Type keyType = parameterizedType.getActualTypeArguments()[0];
+        Type valueType = parameterizedType.getActualTypeArguments()[1];
+        if (String.class == keyType) {
+            return (T) MapDeserializer.parseMap(parser, (Map<String, Object>) map, valueType, fieldName);
+        } else {
+            return (T) MapDeserializer.parseMap(parser, map, keyType, valueType, fieldName);
+        }
+    }
+
+    @Override public int getFastMatchToken() {
+        return JSONToken.LBRACE;
+    }
+}

common/src/main/java/org/apache/rocketmq/common/message/MessageConst.java

@@ -54,6 +54,8 @@ public class MessageConst {
     public static final String PROPERTY_MESSAGE_TYPE = "MSG_TYPE";
     public static final String PROPERTY_POP_CK = "POP_CK";
     public static final String PROPERTY_FIRST_POP_TIME = "1ST_POP_TIME";
+    public static final String PROPERTY_FORWARD_QUEUE_ID = "PROPERTY_FORWARD_QUEUE_ID";
+    public static final String PROPERTY_REDIRECT = "REDIRECT";
 
     public static final String KEY_SEPARATOR = " ";
 

common/src/main/java/org/apache/rocketmq/common/message/MessageQueue.java

@@ -28,6 +28,12 @@ public class MessageQueue implements Comparable<MessageQueue>, Serializable {
 
     }
 
+    public MessageQueue(MessageQueue other) {
+        this.topic = other.topic;
+        this.brokerName = other.brokerName;
+        this.queueId = other.queueId;
+    }
+
     public MessageQueue(String topic, String brokerName, int queueId) {
         this.topic = topic;
         this.brokerName = brokerName;

common/src/main/java/org/apache/rocketmq/common/protocol/RequestCode.java

@@ -193,6 +193,18 @@ public class RequestCode {
 
     public static final int PUSH_REPLY_MESSAGE_TO_CLIENT = 326;
 
+    public static final int GET_TOPIC_CONFIG = 351;
+
     public static final int QUERY_ASSIGNMENT = 400;
     public static final int SET_MESSAGE_REQUEST_MODE = 401;
+
+    public static final int UPDATE_TOPIC_LOGICAL_QUEUE_MAPPING = 411;
+    public static final int DELETE_TOPIC_LOGICAL_QUEUE_MAPPING = 422;
+    public static final int QUERY_TOPIC_LOGICAL_QUEUE_MAPPING = 413;
+    public static final int SEAL_TOPIC_LOGICAL_QUEUE = 414;
+    public static final int REUSE_TOPIC_LOGICAL_QUEUE = 415;
+    public static final int CREATE_MESSAGE_QUEUE_FOR_LOGICAL_QUEUE = 416;
+    public static final int MIGRATE_TOPIC_LOGICAL_QUEUE_PREPARE = 417;
+    public static final int MIGRATE_TOPIC_LOGICAL_QUEUE_COMMIT = 418;
+    public static final int MIGRATE_TOPIC_LOGICAL_QUEUE_NOTIFY = 419;
 }

common/src/main/java/org/apache/rocketmq/common/protocol/ResponseCode.java

@@ -20,6 +20,7 @@ package org.apache.rocketmq.common.protocol;
 import org.apache.rocketmq.remoting.protocol.RemotingSysResponseCode;
 
 public class ResponseCode extends RemotingSysResponseCode {
+    public static final int ASYNC_AND_RETURN_NULL = -2;
 
     public static final int FLUSH_DISK_TIMEOUT = 10;
 

common/src/main/java/org/apache/rocketmq/common/protocol/body/ClusterInfo.java

@@ -17,6 +17,7 @@
 
 package org.apache.rocketmq.common.protocol.body;
 
+import com.google.common.base.Objects;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -62,4 +63,17 @@ public class ClusterInfo extends RemotingSerializable {
     public String[] retrieveAllClusterNames() {
         return clusterAddrTable.keySet().toArray(new String[] {});
     }
+
+    @Override public boolean equals(Object o) {
+        if (this == o)
+            return true;
+        if (o == null || getClass() != o.getClass())
+            return false;
+        ClusterInfo info = (ClusterInfo) o;
+        return Objects.equal(brokerAddrTable, info.brokerAddrTable) && Objects.equal(clusterAddrTable, info.clusterAddrTable);
+    }
+
+    @Override public int hashCode() {
+        return Objects.hashCode(brokerAddrTable, clusterAddrTable);
+    }
 }

common/src/main/java/org/apache/rocketmq/common/protocol/body/CreateMessageQueueForLogicalQueueRequestBody.java

+/*
+ * 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 org.apache.rocketmq.common.protocol.body;
+
+import org.apache.rocketmq.common.protocol.route.MessageQueueRouteState;
+import org.apache.rocketmq.remoting.protocol.RemotingSerializable;
+
+public class CreateMessageQueueForLogicalQueueRequestBody extends RemotingSerializable {
+    private String topic;
+    private int logicalQueueIndex;
+    private MessageQueueRouteState messageQueueStatus;
+
+    public String getTopic() {
+        return topic;
+    }
+
+    public void setTopic(String topic) {
+        this.topic = topic;
+    }
+
+    public int getLogicalQueueIndex() {
+        return logicalQueueIndex;
+    }
+
+    public void setLogicalQueueIndex(int logicalQueueIndex) {
+        this.logicalQueueIndex = logicalQueueIndex;
+    }
+
+    public MessageQueueRouteState getMessageQueueStatus() {
+        return messageQueueStatus;
+    }
+
+    public void setMessageQueueStatus(MessageQueueRouteState messageQueueStatuses) {
+        this.messageQueueStatus = messageQueueStatuses;
+    }
+}

common/src/main/java/org/apache/rocketmq/common/protocol/body/MigrateLogicalQueueBody.java

+/*
+ * 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 org.apache.rocketmq.common.protocol.body;
+
+import org.apache.rocketmq.common.protocol.route.LogicalQueueRouteData;
+import org.apache.rocketmq.remoting.protocol.RemotingSerializable;
+
+public class MigrateLogicalQueueBody extends RemotingSerializable {
+    private LogicalQueueRouteData fromQueueRouteData;
+    private LogicalQueueRouteData toQueueRouteData;
+
+    public LogicalQueueRouteData getFromQueueRouteData() {
+        return fromQueueRouteData;
+    }
+
+    public void setFromQueueRouteData(
+        LogicalQueueRouteData fromQueueRouteData) {
+        this.fromQueueRouteData = fromQueueRouteData;
+    }
+
+    public LogicalQueueRouteData getToQueueRouteData() {
+        return toQueueRouteData;
+    }
+
+    public void setToQueueRouteData(LogicalQueueRouteData toQueueRouteData) {
+        this.toQueueRouteData = toQueueRouteData;
+    }
+}

common/src/main/java/org/apache/rocketmq/common/protocol/body/ReuseTopicLogicalQueueRequestBody.java

+/*
+ * 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 org.apache.rocketmq.common.protocol.body;
+
+import org.apache.rocketmq.common.protocol.route.MessageQueueRouteState;
+import org.apache.rocketmq.remoting.protocol.RemotingSerializable;
+
+public class ReuseTopicLogicalQueueRequestBody extends RemotingSerializable {
+    private String topic;
+    private int queueId;
+    private int logicalQueueIndex;
+    private MessageQueueRouteState messageQueueRouteState;
+
+    public String getTopic() {
+        return topic;
+    }
+
+    public void setTopic(String topic) {
+        this.topic = topic;
+    }
+
+    public int getQueueId() {
+        return queueId;
+    }
+
+    public void setQueueId(int queueId) {
+        this.queueId = queueId;
+    }
+
+    public int getLogicalQueueIndex() {
+        return logicalQueueIndex;
+    }
+
+    public void setLogicalQueueIndex(int logicalQueueIndex) {
+        this.logicalQueueIndex = logicalQueueIndex;
+    }
+
+    public void setMessageQueueRouteState(MessageQueueRouteState messageQueueRouteState) {
+        this.messageQueueRouteState = messageQueueRouteState;
+    }
+
+    public MessageQueueRouteState getMessageQueueRouteState() {
+        return messageQueueRouteState;
+    }
+}

common/src/main/java/org/apache/rocketmq/common/protocol/body/SealTopicLogicalQueueRequestBody.java

+/*
+ * 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 org.apache.rocketmq.common.protocol.body;
+
+import org.apache.rocketmq.remoting.protocol.RemotingSerializable;
+
+public class SealTopicLogicalQueueRequestBody extends RemotingSerializable {
+    private String topic;
+    private int queueId;
+    private int logicalQueueIndex;
+
+    public String getTopic() {
+        return topic;
+    }
+
+    public void setTopic(String topic) {
+        this.topic = topic;
+    }
+
+    public int getQueueId() {
+        return queueId;
+    }
+
+    public void setQueueId(int queueId) {
+        this.queueId = queueId;
+    }
+
+    public int getLogicalQueueIndex() {
+        return logicalQueueIndex;
+    }
+
+    public void setLogicalQueueIndex(int logicalQueueIndex) {
+        this.logicalQueueIndex = logicalQueueIndex;
+    }
+}

common/src/main/java/org/apache/rocketmq/common/protocol/body/TopicConfigSerializeWrapper.java

@@ -17,15 +17,18 @@
 
 package org.apache.rocketmq.common.protocol.body;
 
+import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 import org.apache.rocketmq.common.DataVersion;
 import org.apache.rocketmq.common.TopicConfig;
+import org.apache.rocketmq.common.protocol.route.LogicalQueuesInfo;
 import org.apache.rocketmq.remoting.protocol.RemotingSerializable;
 
 public class TopicConfigSerializeWrapper extends RemotingSerializable {
     private ConcurrentMap<String, TopicConfig> topicConfigTable =
         new ConcurrentHashMap<String, TopicConfig>();
+    private Map<String/* topic */, LogicalQueuesInfo> logicalQueuesInfoMap;
     private DataVersion dataVersion = new DataVersion();
 
     public ConcurrentMap<String, TopicConfig> getTopicConfigTable() {
@@ -43,4 +46,12 @@ public class TopicConfigSerializeWrapper extends RemotingSerializable {
     public void setDataVersion(DataVersion dataVersion) {
         this.dataVersion = dataVersion;
     }
+
+    public Map<String, LogicalQueuesInfo> getLogicalQueuesInfoMap() {
+        return logicalQueuesInfoMap;
+    }
+
+    public void setLogicalQueuesInfoMap(Map<String, LogicalQueuesInfo> logicalQueuesInfoMap) {
+        this.logicalQueuesInfoMap = logicalQueuesInfoMap;
+    }
 }

common/src/main/java/org/apache/rocketmq/common/protocol/body/UpdateTopicLogicalQueueMappingRequestBody.java

+/*
+ * 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 org.apache.rocketmq.common.protocol.body;
+
+import org.apache.rocketmq.remoting.protocol.RemotingSerializable;
+
+public class UpdateTopicLogicalQueueMappingRequestBody extends RemotingSerializable {
+    private String topic;
+    private int queueId;
+    private int logicalQueueIdx;
+
+    public int getLogicalQueueIdx() {
+        return logicalQueueIdx;
+    }
+
+    public void setLogicalQueueIdx(int logicalQueueIdx) {
+        this.logicalQueueIdx = logicalQueueIdx;
+    }
+
+    public String getTopic() {
+        return topic;
+    }
+
+    public void setTopic(String topic) {
+        this.topic = topic;
+    }
+
+    public int getQueueId() {
+        return queueId;
+    }
+
+    public void setQueueId(int queueId) {
+        this.queueId = queueId;
+    }
+}

common/src/main/java/org/apache/rocketmq/common/protocol/header/DeleteTopicLogicalQueueRequestHeader.java

+/*
+ * 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 org.apache.rocketmq.common.protocol.header;
+
+import org.apache.rocketmq.remoting.CommandCustomHeader;
+import org.apache.rocketmq.remoting.annotation.CFNotNull;
+import org.apache.rocketmq.remoting.exception.RemotingCommandException;
+
+public class DeleteTopicLogicalQueueRequestHeader implements CommandCustomHeader {
+    @CFNotNull
+    private String topic;
+
+    @Override public void checkFields() throws RemotingCommandException {
+    }
+
+    public String getTopic() {
+        return topic;
+    }
+
+    public void setTopic(String topic) {
+        this.topic = topic;
+    }
+}

common/src/main/java/org/apache/rocketmq/common/protocol/header/GetMaxOffsetRequestHeader.java

@@ -29,6 +29,8 @@ public class GetMaxOffsetRequestHeader implements CommandCustomHeader {
     private String topic;
     @CFNotNull
     private Integer queueId;
+    private boolean committed;
+    private boolean logicalQueue;
 
     @Override
     public void checkFields() throws RemotingCommandException {
@@ -49,4 +51,20 @@ public class GetMaxOffsetRequestHeader implements CommandCustomHeader {
     public void setQueueId(Integer queueId) {
         this.queueId = queueId;
     }
+
+    public void setCommitted(boolean committed) {
+        this.committed = committed;
+    }
+
+    public boolean isCommitted() {
+        return committed;
+    }
+
+    public void setLogicalQueue(boolean logicalQueue) {
+        this.logicalQueue = logicalQueue;
+    }
+
+    public boolean getLogicalQueue() {
+        return logicalQueue;
+    }
 }

common/src/main/java/org/apache/rocketmq/common/protocol/header/GetTopicConfigRequestHeader.java

+/*
+ * 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 org.apache.rocketmq.common.protocol.header;
+
+import org.apache.rocketmq.remoting.CommandCustomHeader;
+import org.apache.rocketmq.remoting.annotation.CFNotNull;
+import org.apache.rocketmq.remoting.exception.RemotingCommandException;
+
+public class GetTopicConfigRequestHeader implements CommandCustomHeader {
+    @Override
+    public void checkFields() throws RemotingCommandException {
+    }
+
+    @CFNotNull
+    private String topic;
+
+    /**
+     * @return the topic
+     */
+    public String getTopic() {
+        return topic;
+    }
+
+    /**
+     * @param topic the topic to set
+     */
+    public void setTopic(String topic) {
+        this.topic = topic;
+    }
+}
\ No newline at end of file

common/src/main/java/org/apache/rocketmq/common/protocol/header/QueryTopicLogicalQueueMappingRequestHeader.java

+/*
+ * 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 org.apache.rocketmq.common.protocol.header;
+
+import org.apache.rocketmq.remoting.CommandCustomHeader;
+import org.apache.rocketmq.remoting.annotation.CFNotNull;
+import org.apache.rocketmq.remoting.exception.RemotingCommandException;
+
+public class QueryTopicLogicalQueueMappingRequestHeader implements CommandCustomHeader {
+    @CFNotNull
+    private String topic;
+
+    @Override public void checkFields() throws RemotingCommandException {
+    }
+
+    public String getTopic() {
+        return topic;
+    }
+
+    public void setTopic(String topic) {
+        this.topic = topic;
+    }
+}

common/src/main/java/org/apache/rocketmq/common/protocol/header/namesrv/GetRouteInfoRequestHeader.java

@@ -20,6 +20,7 @@
  */
 package org.apache.rocketmq.common.protocol.header.namesrv;
 
+import java.util.Set;
 import org.apache.rocketmq.remoting.CommandCustomHeader;
 import org.apache.rocketmq.remoting.annotation.CFNotNull;
 import org.apache.rocketmq.remoting.exception.RemotingCommandException;
@@ -28,6 +29,9 @@ public class GetRouteInfoRequestHeader implements CommandCustomHeader {
     @CFNotNull
     private String topic;
 
+    private int sysFlag;
+    private Set<Integer> logicalQueueIdsFilter;
+
     @Override
     public void checkFields() throws RemotingCommandException {
     }
@@ -39,4 +43,20 @@ public class GetRouteInfoRequestHeader implements CommandCustomHeader {
     public void setTopic(String topic) {
         this.topic = topic;
     }
+
+    public int getSysFlag() {
+        return sysFlag;
+    }
+
+    public void setSysFlag(int sysFlag) {
+        this.sysFlag = sysFlag;
+    }
+
+    public void setLogicalQueueIdsFilter(Set<Integer> filter) {
+        this.logicalQueueIdsFilter = filter;
+    }
+
+    public Set<Integer> getLogicalQueueIdsFilter() {
+        return logicalQueueIdsFilter;
+    }
 }

common/src/main/java/org/apache/rocketmq/common/protocol/route/LogicalQueueRouteData.java

+/*
+ * 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 org.apache.rocketmq.common.protocol.route;
+
+import com.alibaba.fastjson.annotation.JSONField;
+import com.google.common.base.Objects;
+import com.google.common.base.Predicate;
+import com.google.common.collect.Lists;
+import java.util.List;
+import org.apache.rocketmq.common.MixAll;
+import org.apache.rocketmq.common.message.MessageExt;
+import org.apache.rocketmq.common.message.MessageQueue;
+
+/**
+ * logical queue offset -> message queue offset mapping
+ */
+public class LogicalQueueRouteData implements Comparable<LogicalQueueRouteData> {
+    private volatile int logicalQueueIndex = -1; /* -1 means not set */
+    private volatile long logicalQueueDelta = -1; /* inclusive, -1 means not set, occurred in writeOnly state */
+
+    private MessageQueue messageQueue;
+
+    private volatile MessageQueueRouteState state = MessageQueueRouteState.Normal;
+
+    private volatile long offsetDelta = 0; // valid when Normal/WriteOnly/ReadOnly
+    private volatile long offsetMax = -1; // exclusive, valid when ReadOnly
+
+    private volatile long firstMsgTimeMillis = -1; // valid when ReadOnly
+    private volatile long lastMsgTimeMillis = -1; // valid when ReadOnly
+
+    private String brokerAddr; /* not always set, only used by high availability forward */
+
+    public LogicalQueueRouteData() {
+    }
+
+    public LogicalQueueRouteData(int logicalQueueIndex, long logicalQueueDelta,
+        MessageQueue messageQueue, MessageQueueRouteState state, long offsetDelta, long offsetMax,
+        long firstMsgTimeMillis,
+        long lastMsgTimeMillis, String brokerAddr) {
+        this.logicalQueueIndex = logicalQueueIndex;
+        this.logicalQueueDelta = logicalQueueDelta;
+        this.messageQueue = messageQueue;
+        this.state = state;
+        this.offsetDelta = offsetDelta;
+        this.offsetMax = offsetMax;
+        this.firstMsgTimeMillis = firstMsgTimeMillis;
+        this.lastMsgTimeMillis = lastMsgTimeMillis;
+        this.brokerAddr = brokerAddr;
+    }
+
+    public LogicalQueueRouteData(LogicalQueueRouteData queueRouteData) {
+        copyFrom(queueRouteData);
+    }
+
+    public int getLogicalQueueIndex() {
+        return logicalQueueIndex;
+    }
+
+    public void setLogicalQueueIndex(int logicalQueueIndex) {
+        this.logicalQueueIndex = logicalQueueIndex;
+    }
+
+    public long getLogicalQueueDelta() {
+        return logicalQueueDelta;
+    }
+
+    public void setLogicalQueueDelta(long logicalQueueDelta) {
+        this.logicalQueueDelta = logicalQueueDelta;
+    }
+
+    public MessageQueue getMessageQueue() {
+        return messageQueue;
+    }
+
+    public void setMessageQueue(MessageQueue messageQueue) {
+        this.messageQueue = messageQueue;
+    }
+
+    public MessageQueueRouteState getState() {
+        return state;
+    }
+
+    @JSONField(serialize = false)
+    public int getStateOrdinal() {
+        return state.ordinal();
+    }
+
+    public void setState(MessageQueueRouteState state) {
+        this.state = state;
+    }
+
+    public String getBrokerAddr() {
+        return brokerAddr;
+    }
+
+    public void setBrokerAddr(String brokerAddr) {
+        this.brokerAddr = brokerAddr;
+    }
+
+    public long getOffsetDelta() {
+        return offsetDelta;
+    }
+
+    public void setOffsetDelta(long offsetDelta) {
+        this.offsetDelta = offsetDelta;
+    }
+
+    public long getOffsetMax() {
+        return offsetMax;
+    }
+
+    public void setOffsetMax(long offsetMax) {
+        this.offsetMax = offsetMax;
+    }
+
+    public long getFirstMsgTimeMillis() {
+        return firstMsgTimeMillis;
+    }
+
+    public void setFirstMsgTimeMillis(long firstMsgTimeMillis) {
+        this.firstMsgTimeMillis = firstMsgTimeMillis;
+    }
+
+    public long getLastMsgTimeMillis() {
+        return lastMsgTimeMillis;
+    }
+
+    public void setLastMsgTimeMillis(long lastMsgTimeMillis) {
+        this.lastMsgTimeMillis = lastMsgTimeMillis;
+    }
+
+    @Override public String toString() {
+        return "LogicalQueueRouteData{" +
+            "logicalQueueIndex=" + logicalQueueIndex +
+            ", logicalQueueDelta=" + logicalQueueDelta +
+            ", messageQueue=" + messageQueue +
+            ", state=" + state +
+            ", offsetDelta=" + offsetDelta +
+            ", offsetMax=" + offsetMax +
+            ", firstMsgTimeMillis=" + firstMsgTimeMillis +
+            ", lastMsgTimeMillis=" + lastMsgTimeMillis +
+            ", brokerAddr='" + brokerAddr + '\'' +
+            '}';
+    }
+
+    public void copyFrom(LogicalQueueRouteData queueRouteData) {
+        this.logicalQueueIndex = queueRouteData.logicalQueueIndex;
+        this.logicalQueueDelta = queueRouteData.logicalQueueDelta;
+        this.messageQueue = new MessageQueue(queueRouteData.getMessageQueue());
+        this.state = queueRouteData.state;
+        this.offsetDelta = queueRouteData.offsetDelta;
+        this.offsetMax = queueRouteData.offsetMax;
+        this.firstMsgTimeMillis = queueRouteData.firstMsgTimeMillis;
+        this.lastMsgTimeMillis = queueRouteData.lastMsgTimeMillis;
+        this.brokerAddr = queueRouteData.brokerAddr;
+    }
+
+    public long toLogicalQueueOffset(long messageQueueOffset) {
+        return this.logicalQueueDelta < 0 ? -1 : messageQueueOffset - this.offsetDelta + this.logicalQueueDelta;
+    }
+
+    public long toMessageQueueOffset(long logicalQueueOffset) {
+        return logicalQueueOffset - this.logicalQueueDelta + this.offsetDelta;
+    }
+
+    @Override public boolean equals(Object o) {
+        if (this == o)
+            return true;
+        if (o == null || getClass() != o.getClass())
+            return false;
+        LogicalQueueRouteData that = (LogicalQueueRouteData) o;
+        return logicalQueueIndex == that.logicalQueueIndex && logicalQueueDelta == that.logicalQueueDelta && offsetDelta == that.offsetDelta && offsetMax == that.offsetMax && firstMsgTimeMillis == that.firstMsgTimeMillis && lastMsgTimeMillis == that.lastMsgTimeMillis && Objects.equal(messageQueue, that.messageQueue) && state == that.state && Objects.equal(brokerAddr, that.brokerAddr);
+    }
+
+    @Override public int hashCode() {
+        return Objects.hashCode(logicalQueueIndex, logicalQueueDelta, messageQueue, state, offsetDelta, offsetMax, firstMsgTimeMillis, lastMsgTimeMillis, brokerAddr);
+    }
+
+    @JSONField(serialize = false)
+    public long getMessagesCount() {
+        return this.offsetDelta >= 0 && this.offsetMax >= 0 ? this.offsetMax - this.offsetDelta : 0L;
+    }
+
+    @JSONField(serialize = false)
+    public boolean isWritable() {
+        return MessageQueueRouteState.Normal.equals(state) || MessageQueueRouteState.WriteOnly.equals(state);
+    }
+
+    @JSONField(serialize = false)
+    public boolean isReadable() {
+        return MessageQueueRouteState.Normal.equals(state) || MessageQueueRouteState.ReadOnly.equals(state);
+    }
+
+    @JSONField(serialize = false)
+    public boolean isExpired() {
+        return MessageQueueRouteState.Expired.equals(state);
+    }
+
+    @JSONField(serialize = false)
+    public boolean isWriteOnly() {
+        return MessageQueueRouteState.WriteOnly.equals(state);
+    }
+
+    @JSONField(serialize = false)
+    public int getQueueId() {
+        return messageQueue.getQueueId();
+    }
+
+    @JSONField(serialize = false)
+    public String getBrokerName() {
+        return messageQueue.getBrokerName();
+    }
+
+    @JSONField(serialize = false)
+    public String getTopic() {
+        return messageQueue.getTopic();
+    }
+
+    public boolean isSameTo(LogicalQueueRouteData o) {
+        if (o == null) {
+            return false;
+        }
+        return isSameTo(o.getMessageQueue(), o.offsetDelta);
+    }
+
+    public boolean isSameTo(MessageQueue mq, long offsetDelta) {
+        return Objects.equal(this.messageQueue, mq) && this.offsetDelta == offsetDelta;
+    }
+
+    /**
+     * First compare logicalQueueDelta, negative delta must be ordered in the last; then compare state's ordinal; then
+     * compare messageQueue, nulls first; then compare offsetDelta.
+     */
+    @Override
+    public int compareTo(LogicalQueueRouteData o) {
+        long x = this.getLogicalQueueDelta();
+        long y = o.getLogicalQueueDelta();
+        int result;
+        {
+            if (x >= 0 && y >= 0) {
+                result = MixAll.compareLong(x, y);
+            } else if (x < 0 && y < 0) {
+                result = MixAll.compareLong(-x, -y);
+            } else if (x < 0) {
+                // o1 < 0 && o2 >= 0
+                result = 1;
+            } else {
+                // o1 >= 0 && o2 < 0
+                result = -1;
+            }
+        }
+        if (result == 0) {
+            result = MixAll.compareInteger(this.state.ordinal(), o.state.ordinal());
+        }
+        if (result == 0) {
+            if (this.messageQueue == null) {
+                if (o.messageQueue != null) {
+                    result = -1;
+                }
+            } else {
+                if (o.messageQueue != null) {
+                    result = this.messageQueue.compareTo(o.messageQueue);
+                } else {
+                    result = 1;
+                }
+            }
+        }
+        if (result == 0) {
+            result = MixAll.compareLong(this.offsetDelta, o.offsetDelta);
+        }
+        return result;
+    }
+
+    public static final Predicate<LogicalQueueRouteData> READABLE_PREDICT = new Predicate<LogicalQueueRouteData>() {
+        @Override
+        public boolean apply(LogicalQueueRouteData input) {
+            return input != null && input.isReadable();
+        }
+    };
+
+    public List<MessageExt> filterMessages(List<MessageExt> list) {
+        if (this.offsetMax < 0 || list == null || list.isEmpty()) {
+            return list;
+        }
+        List<MessageExt> result = Lists.newArrayListWithExpectedSize(list.size());
+        for (MessageExt m : list) {
+            if (m.getQueueOffset() >= this.offsetMax) {
+                break;
+            } else {
+                result.add(m);
+            }
+        }
+        return result;
+    }
+}

common/src/main/java/org/apache/rocketmq/common/protocol/route/LogicalQueuesInfo.java

+/*
+ * 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 org.apache.rocketmq.common.protocol.route;
+
+import com.alibaba.fastjson.parser.ParserConfig;
+import com.google.common.base.Objects;
+import com.google.common.collect.Lists;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReadWriteLock;
+import java.util.concurrent.locks.ReentrantReadWriteLock;
+import org.apache.rocketmq.common.fastjson.GenericMapSuperclassDeserializer;
+
+public class LogicalQueuesInfo extends HashMap<Integer, List<LogicalQueueRouteData>> {
+    // TODO whether here needs more fine-grained locks like per logical queue lock?
+    private final ReadWriteLock lock = new ReentrantReadWriteLock();
+
+    public LogicalQueuesInfo() {
+        super();
+    }
+
+    public LogicalQueuesInfo(Map<Integer, List<LogicalQueueRouteData>> m) {
+        super(m);
+    }
+
+    public Lock readLock() {
+        return lock.readLock();
+    }
+
+    public Lock writeLock() {
+        return lock.writeLock();
+    }
+
+    public void updateLogicalQueueRouteDataList(int logicalQueueIdx,
+        List<LogicalQueueRouteData> logicalQueueRouteDataList) {
+        this.writeLock().lock();
+        try {
+            logicalQueueRouteDataList = Lists.newLinkedList(logicalQueueRouteDataList);
+            List<LogicalQueueRouteData> queueRouteDataList = this.get(logicalQueueIdx);
+            for (LogicalQueueRouteData logicalQueueRouteData : queueRouteDataList) {
+                for (Iterator<LogicalQueueRouteData> it = logicalQueueRouteDataList.iterator(); it.hasNext(); ) {
+                    LogicalQueueRouteData newQueueRouteData = it.next();
+                    if (Objects.equal(newQueueRouteData.getMessageQueue(), logicalQueueRouteData.getMessageQueue()) && newQueueRouteData.getOffsetDelta() == logicalQueueRouteData.getOffsetDelta()) {
+                        logicalQueueRouteData.copyFrom(newQueueRouteData);
+                        it.remove();
+                        break;
+                    }
+                }
+                if (logicalQueueRouteDataList.isEmpty()) {
+                    break;
+                }
+            }
+            for (LogicalQueueRouteData queueRouteData : logicalQueueRouteDataList) {
+                int idx = Collections.binarySearch(queueRouteDataList, queueRouteData);
+                if (idx < 0) {
+                    idx = -idx - 1;
+                }
+                queueRouteDataList.add(idx, queueRouteData);
+            }
+        } finally {
+            this.writeLock().unlock();
+        }
+    }
+
+    static {
+        // workaround https://github.com/alibaba/fastjson/issues/3730
+        ParserConfig.getGlobalInstance().putDeserializer(LogicalQueuesInfo.class, GenericMapSuperclassDeserializer.INSTANCE);
+    }
+}

common/src/main/java/org/apache/rocketmq/common/protocol/route/LogicalQueuesInfoUnordered.java

+/*
+ * 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 org.apache.rocketmq.common.protocol.route;
+
+import com.alibaba.fastjson.parser.ParserConfig;
+import com.google.common.base.Objects;
+import com.google.common.collect.Lists;
+import org.apache.rocketmq.common.fastjson.GenericMapSuperclassDeserializer;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ * Only used inside namesrv, between client and namesrv, to reduce cpu usage of namesrv
+ */
+public class LogicalQueuesInfoUnordered extends ConcurrentHashMap<Integer, Map<LogicalQueuesInfoUnordered.Key, LogicalQueueRouteData>> {
+    static {
+        // workaround https://github.com/alibaba/fastjson/issues/3730
+        ParserConfig.getGlobalInstance().putDeserializer(LogicalQueuesInfoUnordered.class, GenericMapSuperclassDeserializer.INSTANCE);
+    }
+
+    public LogicalQueuesInfoUnordered() {
+        super();
+    }
+
+    public LogicalQueuesInfoUnordered(int size) {
+        super(size);
+    }
+
+    public LogicalQueuesInfo toLogicalQueuesInfoOrdered() {
+        LogicalQueuesInfo logicalQueuesInfoOrdered = new LogicalQueuesInfo();
+        for (Map.Entry<Integer, Map<Key, LogicalQueueRouteData>> entry : this.entrySet()) {
+            List<LogicalQueueRouteData> list = Lists.newArrayListWithExpectedSize(entry.getValue().size());
+            for (LogicalQueueRouteData d : entry.getValue().values()) {
+                list.add(new LogicalQueueRouteData(d));
+            }
+            Collections.sort(list);
+            logicalQueuesInfoOrdered.put(entry.getKey(), list);
+        }
+        return logicalQueuesInfoOrdered;
+    }
+
+    public static class Key {
+        private final String brokerName;
+        private final int queueId;
+
+        private final long offsetDelta;
+
+        private final int hash;
+
+        public Key(String brokerName, int queueId, long offsetDelta) {
+            this.brokerName = brokerName;
+            this.queueId = queueId;
+            this.offsetDelta = offsetDelta;
+
+            this.hash = Objects.hashCode(brokerName, queueId, this.offsetDelta);
+        }
+
+        public String getBrokerName() {
+            return brokerName;
+        }
+
+        public int getQueueId() {
+            return queueId;
+        }
+
+        public long getOffsetDelta() {
+            return offsetDelta;
+        }
+
+        @Override public boolean equals(Object o) {
+            if (this == o)
+                return true;
+            if (o == null || getClass() != o.getClass())
+                return false;
+            Key id = (Key) o;
+            return queueId == id.queueId && offsetDelta == id.offsetDelta && Objects.equal(brokerName, id.brokerName);
+        }
+
+        @Override public int hashCode() {
+            return hash;
+        }
+
+        @Override public String toString() {
+            return "Key{" +
+                "brokerName='" + brokerName + '\'' +
+                ", queueId=" + queueId +
+                ", offsetDelta=" + offsetDelta +
+                '}';
+        }
+    }
+}

common/src/main/java/org/apache/rocketmq/common/protocol/route/MessageQueueRouteState.java

+/*
+ * 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 org.apache.rocketmq.common.protocol.route;
+
+public enum MessageQueueRouteState {
+    // do not change below order, since ordinal() is used
+    Expired,
+    ReadOnly,
+    Normal,
+    WriteOnly,
+    ;
+}

common/src/main/java/org/apache/rocketmq/common/protocol/route/TopicRouteData.java

@@ -30,27 +30,32 @@ public class TopicRouteData extends RemotingSerializable {
     private List<QueueData> queueDatas;
     private List<BrokerData> brokerDatas;
     private HashMap<String/* brokerAddr */, List<String>/* Filter Server */> filterServerTable;
+    private LogicalQueuesInfo logicalQueuesInfo;
 
-    public TopicRouteData cloneTopicRouteData() {
-        TopicRouteData topicRouteData = new TopicRouteData();
-        topicRouteData.setQueueDatas(new ArrayList<QueueData>());
-        topicRouteData.setBrokerDatas(new ArrayList<BrokerData>());
-        topicRouteData.setFilterServerTable(new HashMap<String, List<String>>());
-        topicRouteData.setOrderTopicConf(this.orderTopicConf);
+    public TopicRouteData() {
+    }
+
+    public TopicRouteData(TopicRouteData topicRouteData) {
+        this.queueDatas = new ArrayList<QueueData>();
+        this.brokerDatas = new ArrayList<BrokerData>();
+        this.filterServerTable = new HashMap<String, List<String>>();
+        this.orderTopicConf = topicRouteData.orderTopicConf;
 
-        if (this.queueDatas != null) {
-            topicRouteData.getQueueDatas().addAll(this.queueDatas);
+        if (topicRouteData.queueDatas != null) {
+            this.queueDatas.addAll(topicRouteData.queueDatas);
         }
 
-        if (this.brokerDatas != null) {
-            topicRouteData.getBrokerDatas().addAll(this.brokerDatas);
+        if (topicRouteData.brokerDatas != null) {
+            this.brokerDatas.addAll(topicRouteData.brokerDatas);
         }
 
-        if (this.filterServerTable != null) {
-            topicRouteData.getFilterServerTable().putAll(this.filterServerTable);
+        if (topicRouteData.filterServerTable != null) {
+            this.filterServerTable.putAll(topicRouteData.filterServerTable);
         }
 
-        return topicRouteData;
+        if (topicRouteData.logicalQueuesInfo != null) {
+            this.logicalQueuesInfo = new LogicalQueuesInfo(topicRouteData.logicalQueuesInfo);
+        }
     }
 
     public List<QueueData> getQueueDatas() {
@@ -85,6 +90,14 @@ public class TopicRouteData extends RemotingSerializable {
         this.orderTopicConf = orderTopicConf;
     }
 
+    public LogicalQueuesInfo getLogicalQueuesInfo() {
+        return logicalQueuesInfo;
+    }
+
+    public void setLogicalQueuesInfo(LogicalQueuesInfo logicalQueuesInfo) {
+        this.logicalQueuesInfo = logicalQueuesInfo;
+    }
+
     @Override
     public int hashCode() {
         final int prime = 31;
@@ -93,6 +106,7 @@ public class TopicRouteData extends RemotingSerializable {
         result = prime * result + ((orderTopicConf == null) ? 0 : orderTopicConf.hashCode());
         result = prime * result + ((queueDatas == null) ? 0 : queueDatas.hashCode());
         result = prime * result + ((filterServerTable == null) ? 0 : filterServerTable.hashCode());
+        result = prime * result + ((logicalQueuesInfo == null) ? 0 : logicalQueuesInfo.hashCode());
         return result;
     }
 
@@ -125,12 +139,17 @@ public class TopicRouteData extends RemotingSerializable {
                 return false;
         } else if (!filterServerTable.equals(other.filterServerTable))
             return false;
+        if (logicalQueuesInfo == null) {
+            if (other.logicalQueuesInfo != null)
+                return false;
+        } else if (!logicalQueuesInfo.equals(other.logicalQueuesInfo))
+            return false;
         return true;
     }
 
     @Override
     public String toString() {
         return "TopicRouteData [orderTopicConf=" + orderTopicConf + ", queueDatas=" + queueDatas
-            + ", brokerDatas=" + brokerDatas + ", filterServerTable=" + filterServerTable + "]";
+            + ", brokerDatas=" + brokerDatas + ", filterServerTable=" + filterServerTable + ", logicalQueuesInfo=" + logicalQueuesInfo + "]";
     }
 }

common/src/main/java/org/apache/rocketmq/common/protocol/route/TopicRouteDataNameSrv.java

+/*
+ * 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 org.apache.rocketmq.common.protocol.route;
+
+import com.google.common.base.Objects;
+
+public class TopicRouteDataNameSrv extends TopicRouteData {
+    private LogicalQueuesInfoUnordered logicalQueuesInfoUnordered;
+
+    public TopicRouteDataNameSrv() {
+    }
+
+    public LogicalQueuesInfoUnordered getLogicalQueuesInfoUnordered() {
+        return logicalQueuesInfoUnordered;
+    }
+
+    public void setLogicalQueuesInfoUnordered(
+        LogicalQueuesInfoUnordered logicalQueuesInfoUnordered) {
+        this.logicalQueuesInfoUnordered = logicalQueuesInfoUnordered;
+    }
+
+    @Override public boolean equals(Object o) {
+        if (this == o)
+            return true;
+        if (o == null || getClass() != o.getClass())
+            return false;
+        if (!super.equals(o))
+            return false;
+        TopicRouteDataNameSrv srv = (TopicRouteDataNameSrv) o;
+        return Objects.equal(logicalQueuesInfoUnordered, srv.logicalQueuesInfoUnordered);
+    }
+
+    @Override public int hashCode() {
+        return Objects.hashCode(super.hashCode(), logicalQueuesInfoUnordered);
+    }
+
+    @Override public String toString() {
+        return "TopicRouteDataNameSrv{" +
+            "logicalQueuesInfoUnordered=" + logicalQueuesInfoUnordered +
+            "} " + super.toString();
+    }
+
+    public TopicRouteData toTopicRouteData() {
+        TopicRouteData topicRouteData = new TopicRouteData(this);
+        if (this.logicalQueuesInfoUnordered != null) {
+            topicRouteData.setLogicalQueuesInfo(this.logicalQueuesInfoUnordered.toLogicalQueuesInfoOrdered());
+        }
+        return topicRouteData;
+    }
+}

common/src/main/java/org/apache/rocketmq/common/sysflag/MessageSysFlag.java

@@ -25,6 +25,7 @@ public class MessageSysFlag {
     public final static int TRANSACTION_ROLLBACK_TYPE = 0x3 << 2;
     public final static int BORNHOST_V6_FLAG = 0x1 << 4;
     public final static int STOREHOSTADDRESS_V6_FLAG = 0x1 << 5;
+    public final static int LOGICAL_QUEUE_FLAG = 0x1 << 6;
 
     public static int getTransactionValue(final int flag) {
         return flag & TRANSACTION_ROLLBACK_TYPE;

common/src/test/java/org/apache/rocketmq/common/fastjson/GenericMapSuperclassDeserializerTest.java

+/*
+ * 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 org.apache.rocketmq.common.fastjson;
+
+import com.alibaba.fastjson.JSON;
+import java.util.Collections;
+import java.util.concurrent.ConcurrentHashMap;
+import org.apache.rocketmq.common.message.MessageQueue;
+import org.apache.rocketmq.common.protocol.route.LogicalQueueRouteData;
+import org.apache.rocketmq.common.protocol.route.LogicalQueuesInfo;
+import org.apache.rocketmq.common.protocol.route.LogicalQueuesInfoUnordered;
+import org.apache.rocketmq.common.protocol.route.MessageQueueRouteState;
+import org.assertj.core.util.Lists;
+import org.junit.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class GenericMapSuperclassDeserializerTest {
+    @Test
+    public void testLogicalQueuesInfo() throws Exception {
+        LogicalQueuesInfo logicalQueuesInfo = new LogicalQueuesInfo();
+        logicalQueuesInfo.put(0, Lists.newArrayList(new LogicalQueueRouteData(1, 2, new MessageQueue("topic", "broker", 3), MessageQueueRouteState.Normal, 4, 5, 6, 7, "127.1.2.3")));
+
+        byte[] buf = JSON.toJSONBytes(logicalQueuesInfo);
+
+        LogicalQueuesInfo newLogicalQueuesInfo = JSON.parseObject(buf, LogicalQueuesInfo.class);
+
+        assertThat(newLogicalQueuesInfo).isEqualTo(logicalQueuesInfo);
+    }
+
+    @Test
+    public void testLogicalQueuesInfoUnordered() throws Exception {
+        LogicalQueuesInfoUnordered logicalQueuesInfoUnordered = new LogicalQueuesInfoUnordered();
+        MessageQueue mq = new MessageQueue("topic", "broker", 3);
+        logicalQueuesInfoUnordered.put(0, new ConcurrentHashMap<LogicalQueuesInfoUnordered.Key, LogicalQueueRouteData>(Collections.singletonMap(new LogicalQueuesInfoUnordered.Key(mq.getBrokerName(), mq.getQueueId(), 4), new LogicalQueueRouteData(1, 2, mq, MessageQueueRouteState.Normal, 4, 5, 6, 7, "127.1.2.3"))));
+
+        byte[] buf = JSON.toJSONBytes(logicalQueuesInfoUnordered);
+
+        LogicalQueuesInfoUnordered newLogicalQueuesInfoUnordered = JSON.parseObject(buf, LogicalQueuesInfoUnordered.class);
+
+        assertThat(newLogicalQueuesInfoUnordered).isEqualTo(logicalQueuesInfoUnordered);
+    }
+}
\ No newline at end of file

common/src/test/java/org/apache/rocketmq/common/protocol/route/TopicRouteDataTest.java

@@ -18,18 +18,13 @@
 package org.apache.rocketmq.common.protocol.route;
 
 
-import org.apache.rocketmq.common.protocol.route.BrokerData;
-import org.apache.rocketmq.common.protocol.route.QueueData;
-import org.apache.rocketmq.common.protocol.route.TopicRouteData;
-import org.apache.rocketmq.remoting.protocol.RemotingSerializable;
-import org.junit.Test;
-
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
+import org.apache.rocketmq.remoting.protocol.RemotingSerializable;
+import org.junit.Test;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.within;
 
 
 public class TopicRouteDataTest {
@@ -64,7 +59,7 @@ public class TopicRouteDataTest {
         topicRouteData.setFilterServerTable(new HashMap<String, List<String>>());
         topicRouteData.setQueueDatas(queueDataList);
 
-        assertThat(topicRouteData.cloneTopicRouteData()).isEqualTo(topicRouteData);
+        assertThat(new TopicRouteData(topicRouteData)).isEqualTo(topicRouteData);
 
     }
 

remoting/src/main/java/org/apache/rocketmq/remoting/protocol/RemotingSerializable.java

@@ -18,9 +18,10 @@ package org.apache.rocketmq.remoting.protocol;
 
 import com.alibaba.fastjson.JSON;
 import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
 
 public abstract class RemotingSerializable {
-    private final static Charset CHARSET_UTF8 = Charset.forName("UTF-8");
+    public final static Charset CHARSET_UTF8 = StandardCharsets.UTF_8;
 
     public static byte[] encode(final Object obj) {
         final String json = toJson(obj, false);
@@ -35,14 +36,17 @@ public abstract class RemotingSerializable {
     }
 
     public static <T> T decode(final byte[] data, Class<T> classOfT) {
-        final String json = new String(data, CHARSET_UTF8);
-        return fromJson(json, classOfT);
+        return fromJson(data, classOfT);
     }
 
     public static <T> T fromJson(String json, Class<T> classOfT) {
         return JSON.parseObject(json, classOfT);
     }
 
+    private static <T> T fromJson(byte[] data, Class<T> classOfT) {
+        return JSON.parseObject(data, classOfT);
+    }
+
     public byte[] encode() {
         final String json = this.toJson();
         if (json != null) {