File _service:obs_scm:patch014-backport-Queue-Select... of Package rocketmq

File _service:obs_scm:patch014-backport-Queue-Selection-Strategy-Optimization.patch of Package rocketmq

From b028277018946868838a82a08211071bc231a175 Mon Sep 17 00:00:00 2001
From: Ji Juntao <juntao.jjt@alibaba-inc.com>
Date: Tue, 29 Aug 2023 16:13:38 +0800
Subject: [PATCH] [ISSUE #6567] [RIP-63] Queue Selection Strategy Optimization
 (#6568)

Optimize the proxy's and client's selection strategy for brokers when sending messages, and use multiple selection strategies as a pipeline to filter suitable queues.
---
 .../apache/rocketmq/client/ClientConfig.java  |  54 +++++
 .../client/common/ThreadLocalIndex.java       |   8 +
 .../rocketmq/client/impl/MQClientAPIImpl.java |  12 +-
 .../client/impl/factory/MQClientInstance.java |   7 +
 .../impl/producer/DefaultMQProducerImpl.java  |  87 ++++++--
 .../impl/producer/TopicPublishInfo.java       |  40 ++++
 .../client/latency/LatencyFaultTolerance.java |  66 +++++-
 .../latency/LatencyFaultToleranceImpl.java    | 189 ++++++++++++++----
 .../client/latency/MQFaultStrategy.java       | 155 ++++++++++----
 .../rocketmq/client/latency/Resolver.java     |  17 +-
 .../client/latency/ServiceDetector.java       |  30 +++
 .../LatencyFaultToleranceImplTest.java        |  36 +++-
 .../processor/DefaultRequestProcessor.java    |  24 ---
 .../rocketmq/proxy/config/ProxyConfig.java    |  46 +++++
 .../grpc/v2/producer/SendMessageActivity.java |   2 +-
 .../proxy/processor/ProducerProcessor.java    |  18 +-
 .../service/route/LocalTopicRouteService.java |   2 +-
 .../service/route/MessageQueueSelector.java   |  95 ++++++++-
 .../proxy/service/route/MessageQueueView.java |  18 +-
 .../service/route/TopicRouteService.java      |  80 +++++++-
 .../consumer/ReceiveMessageActivityTest.java  |   5 +-
 .../v2/producer/SendMessageActivityTest.java  |  82 +++++++-
 .../proxy/service/BaseServiceTest.java        |   4 +-
 .../route/MessageQueueSelectorTest.java       |   8 +-
 .../sysmessage/HeartbeatSyncerTest.java       |   2 +-
 .../ClusterTransactionServiceTest.java        |   8 +-
 26 files changed, 919 insertions(+), 176 deletions(-)
 rename remoting/src/main/java/org/apache/rocketmq/remoting/protocol/body/GetRemoteClientConfigBody.java => client/src/main/java/org/apache/rocketmq/client/latency/Resolver.java (65%)
 create mode 100644 client/src/main/java/org/apache/rocketmq/client/latency/ServiceDetector.java

diff --git a/client/src/main/java/org/apache/rocketmq/client/ClientConfig.java b/client/src/main/java/org/apache/rocketmq/client/ClientConfig.java
index f87450f66..bb0fe3522 100644
--- a/client/src/main/java/org/apache/rocketmq/client/ClientConfig.java
+++ b/client/src/main/java/org/apache/rocketmq/client/ClientConfig.java
@@ -38,6 +38,8 @@ public class ClientConfig {
     public static final String SOCKS_PROXY_CONFIG = "com.rocketmq.socks.proxy.config";
     public static final String DECODE_READ_BODY = "com.rocketmq.read.body";
     public static final String DECODE_DECOMPRESS_BODY = "com.rocketmq.decompress.body";
+    public static final String SEND_LATENCY_ENABLE = "com.rocketmq.sendLatencyEnable";
+    public static final String START_DETECTOR_ENABLE = "com.rocketmq.startDetectorEnable";
     public static final String HEART_BEAT_V2 = "com.rocketmq.heartbeat.v2";
     private String namesrvAddr = NameServerAddressUtils.getNameServerAddresses();
     private String clientIP = NetworkUtil.getLocalAddress();
@@ -72,6 +74,8 @@ public class ClientConfig {
     private String socksProxyConfig = System.getProperty(SOCKS_PROXY_CONFIG, "{}");
 
     private int mqClientApiTimeout = 3 * 1000;
+    private int detectTimeout = 200;
+    private int detectInterval = 2 * 1000;
 
     private LanguageCode language = LanguageCode.JAVA;
 
@@ -81,6 +85,15 @@ public class ClientConfig {
      */
     protected boolean enableStreamRequestType = false;
 
+    /**
+     * Enable the fault tolerance mechanism of the client sending process.
+     * DO NOT OPEN when ORDER messages are required.
+     * Turning on will interfere with the queue selection functionality,
+     * possibly conflicting with the order message.
+     */
+    private boolean sendLatencyEnable = Boolean.parseBoolean(System.getProperty(SEND_LATENCY_ENABLE, "false"));
+    private boolean startDetectorEnable = Boolean.parseBoolean(System.getProperty(START_DETECTOR_ENABLE, "false"));
+
     public String buildMQClientId() {
         StringBuilder sb = new StringBuilder();
         sb.append(this.getClientIP());
@@ -186,6 +199,10 @@ public class ClientConfig {
         this.decodeDecompressBody = cc.decodeDecompressBody;
         this.enableStreamRequestType = cc.enableStreamRequestType;
         this.useHeartbeatV2 = cc.useHeartbeatV2;
+        this.startDetectorEnable = cc.startDetectorEnable;
+        this.sendLatencyEnable = cc.sendLatencyEnable;
+        this.detectInterval = cc.detectInterval;
+        this.detectTimeout = cc.detectTimeout;
     }
 
     public ClientConfig cloneClientConfig() {
@@ -210,6 +227,10 @@ public class ClientConfig {
         cc.decodeDecompressBody = decodeDecompressBody;
         cc.enableStreamRequestType = enableStreamRequestType;
         cc.useHeartbeatV2 = useHeartbeatV2;
+        cc.startDetectorEnable = startDetectorEnable;
+        cc.sendLatencyEnable = sendLatencyEnable;
+        cc.detectInterval = detectInterval;
+        cc.detectTimeout = detectTimeout;
         return cc;
     }
 
@@ -381,6 +402,38 @@ public class ClientConfig {
         this.enableStreamRequestType = enableStreamRequestType;
     }
 
+    public boolean isSendLatencyEnable() {
+        return sendLatencyEnable;
+    }
+
+    public void setSendLatencyEnable(boolean sendLatencyEnable) {
+        this.sendLatencyEnable = sendLatencyEnable;
+    }
+
+    public boolean isStartDetectorEnable() {
+        return startDetectorEnable;
+    }
+
+    public void setStartDetectorEnable(boolean startDetectorEnable) {
+        this.startDetectorEnable = startDetectorEnable;
+    }
+
+    public int getDetectTimeout() {
+        return this.detectTimeout;
+    }
+
+    public void setDetectTimeout(int detectTimeout) {
+        this.detectTimeout = detectTimeout;
+    }
+
+    public int getDetectInterval() {
+        return this.detectInterval;
+    }
+
+    public void setDetectInterval(int detectInterval) {
+        this.detectInterval = detectInterval;
+    }
+
     public boolean isUseHeartbeatV2() {
         return useHeartbeatV2;
     }
@@ -403,6 +456,7 @@ public class ClientConfig {
             + ", socksProxyConfig=" + socksProxyConfig + ", language=" + language.name()
             + ", namespace=" + namespace + ", mqClientApiTimeout=" + mqClientApiTimeout
             + ", decodeReadBody=" + decodeReadBody + ", decodeDecompressBody=" + decodeDecompressBody
+            + ", sendLatencyEnable=" + sendLatencyEnable + ", startDetectorEnable=" + startDetectorEnable
             + ", enableStreamRequestType=" + enableStreamRequestType + ", useHeartbeatV2=" + useHeartbeatV2 + "]";
     }
 }
diff --git a/client/src/main/java/org/apache/rocketmq/client/common/ThreadLocalIndex.java b/client/src/main/java/org/apache/rocketmq/client/common/ThreadLocalIndex.java
index 4a3d90135..3a086c13d 100644
--- a/client/src/main/java/org/apache/rocketmq/client/common/ThreadLocalIndex.java
+++ b/client/src/main/java/org/apache/rocketmq/client/common/ThreadLocalIndex.java
@@ -33,6 +33,14 @@ public class ThreadLocalIndex {
         return index & POSITIVE_MASK;
     }
 
+    public void reset() {
+        int index = Math.abs(random.nextInt(Integer.MAX_VALUE));
+        if (index < 0) {
+            index = 0;
+        }
+        this.threadLocalIndex.set(index);
+    }
+
     @Override
     public String toString() {
         return "ThreadLocalIndex{" +
diff --git a/client/src/main/java/org/apache/rocketmq/client/impl/MQClientAPIImpl.java b/client/src/main/java/org/apache/rocketmq/client/impl/MQClientAPIImpl.java
index 213c26fd6..3201a493f 100644
--- a/client/src/main/java/org/apache/rocketmq/client/impl/MQClientAPIImpl.java
+++ b/client/src/main/java/org/apache/rocketmq/client/impl/MQClientAPIImpl.java
@@ -666,7 +666,7 @@ public class MQClientAPIImpl implements NameServerUpdateCallback {
                         } catch (Throwable e) {
                         }
 
-                        producer.updateFaultItem(brokerName, System.currentTimeMillis() - responseFuture.getBeginTimestamp(), false);
+                        producer.updateFaultItem(brokerName, System.currentTimeMillis() - responseFuture.getBeginTimestamp(), false, true);
                         return;
                     }
 
@@ -684,14 +684,14 @@ public class MQClientAPIImpl implements NameServerUpdateCallback {
                             } catch (Throwable e) {
                             }
 
-                            producer.updateFaultItem(brokerName, System.currentTimeMillis() - responseFuture.getBeginTimestamp(), false);
+                            producer.updateFaultItem(brokerName, System.currentTimeMillis() - responseFuture.getBeginTimestamp(), false, true);
                         } catch (Exception e) {
-                            producer.updateFaultItem(brokerName, System.currentTimeMillis() - responseFuture.getBeginTimestamp(), true);
+                            producer.updateFaultItem(brokerName, System.currentTimeMillis() - responseFuture.getBeginTimestamp(), true, true);
                             onExceptionImpl(brokerName, msg, timeoutMillis - cost, request, sendCallback, topicPublishInfo, instance,
                                 retryTimesWhenSendFailed, times, e, context, false, producer);
                         }
                     } else {
-                        producer.updateFaultItem(brokerName, System.currentTimeMillis() - responseFuture.getBeginTimestamp(), true);
+                        producer.updateFaultItem(brokerName, System.currentTimeMillis() - responseFuture.getBeginTimestamp(), true, true);
                         if (!responseFuture.isSendRequestOK()) {
                             MQClientException ex = new MQClientException("send request failed", responseFuture.getCause());
                             onExceptionImpl(brokerName, msg, timeoutMillis - cost, request, sendCallback, topicPublishInfo, instance,
@@ -711,7 +711,7 @@ public class MQClientAPIImpl implements NameServerUpdateCallback {
             });
         } catch (Exception ex) {
             long cost = System.currentTimeMillis() - beginStartTime;
-            producer.updateFaultItem(brokerName, cost, true);
+            producer.updateFaultItem(brokerName, cost, true, false);
             onExceptionImpl(brokerName, msg, timeoutMillis - cost, request, sendCallback, topicPublishInfo, instance,
                 retryTimesWhenSendFailed, times, ex, context, true, producer);
         }
@@ -735,7 +735,7 @@ public class MQClientAPIImpl implements NameServerUpdateCallback {
         if (needRetry && tmp <= timesTotal) {
             String retryBrokerName = brokerName;//by default, it will send to the same broker
             if (topicPublishInfo != null) { //select one message queue accordingly, in order to determine which broker to send
-                MessageQueue mqChosen = producer.selectOneMessageQueue(topicPublishInfo, brokerName);
+                MessageQueue mqChosen = producer.selectOneMessageQueue(topicPublishInfo, brokerName, false);
                 retryBrokerName = instance.getBrokerNameFromMessageQueue(mqChosen);
             }
             String addr = instance.findBrokerAddressInPublish(retryBrokerName);
diff --git a/client/src/main/java/org/apache/rocketmq/client/impl/factory/MQClientInstance.java b/client/src/main/java/org/apache/rocketmq/client/impl/factory/MQClientInstance.java
index 8851bc815..9484b26f8 100644
--- a/client/src/main/java/org/apache/rocketmq/client/impl/factory/MQClientInstance.java
+++ b/client/src/main/java/org/apache/rocketmq/client/impl/factory/MQClientInstance.java
@@ -29,6 +29,7 @@ import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ThreadFactory;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicLong;
 import java.util.concurrent.locks.Lock;
@@ -125,6 +126,12 @@ public class MQClientInstance {
     private final Set<String/* Broker address */> brokerSupportV2HeartbeatSet = new HashSet();
     private final ConcurrentMap<String, Integer> brokerAddrHeartbeatFingerprintTable = new ConcurrentHashMap();
     private final ScheduledExecutorService scheduledExecutorService = Executors.newSingleThreadScheduledExecutor(r -> new Thread(r, "MQClientFactoryScheduledThread"));
+    private final ScheduledExecutorService fetchRemoteConfigExecutorService = Executors.newSingleThreadScheduledExecutor(new ThreadFactory() {
+        @Override
+        public Thread newThread(Runnable r) {
+            return new Thread(r, "MQClientFactoryFetchRemoteConfigScheduledThread");
+        }
+    });
     private final PullMessageService pullMessageService;
     private final RebalanceService rebalanceService;
     private final DefaultMQProducer defaultMQProducer;
diff --git a/client/src/main/java/org/apache/rocketmq/client/impl/producer/DefaultMQProducerImpl.java b/client/src/main/java/org/apache/rocketmq/client/impl/producer/DefaultMQProducerImpl.java
index 3f4c6e5f7..bbbb17b07 100644
--- a/client/src/main/java/org/apache/rocketmq/client/impl/producer/DefaultMQProducerImpl.java
+++ b/client/src/main/java/org/apache/rocketmq/client/impl/producer/DefaultMQProducerImpl.java
@@ -33,6 +33,8 @@ import java.util.concurrent.RejectedExecutionException;
 import java.util.concurrent.Semaphore;
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
+
+import com.google.common.base.Optional;
 import org.apache.rocketmq.client.QueryResult;
 import org.apache.rocketmq.client.Validators;
 import org.apache.rocketmq.client.common.ClientErrorCode;
@@ -49,6 +51,8 @@ import org.apache.rocketmq.client.impl.CommunicationMode;
 import org.apache.rocketmq.client.impl.MQClientManager;
 import org.apache.rocketmq.client.impl.factory.MQClientInstance;
 import org.apache.rocketmq.client.latency.MQFaultStrategy;
+import org.apache.rocketmq.client.latency.Resolver;
+import org.apache.rocketmq.client.latency.ServiceDetector;
 import org.apache.rocketmq.client.producer.DefaultMQProducer;
 import org.apache.rocketmq.client.producer.LocalTransactionExecuter;
 import org.apache.rocketmq.client.producer.LocalTransactionState;
@@ -112,7 +116,7 @@ public class DefaultMQProducerImpl implements MQProducerInner {
     private ServiceState serviceState = ServiceState.CREATE_JUST;
     private MQClientInstance mQClientFactory;
     private ArrayList<CheckForbiddenHook> checkForbiddenHookList = new ArrayList<>();
-    private MQFaultStrategy mqFaultStrategy = new MQFaultStrategy();
+    private MQFaultStrategy mqFaultStrategy;
     private ExecutorService asyncSenderExecutor;
 
     // compression related
@@ -153,8 +157,38 @@ public class DefaultMQProducerImpl implements MQProducerInner {
             semaphoreAsyncSendSize = new Semaphore(1024 * 1024, true);
             log.info("semaphoreAsyncSendSize can not be smaller than 1M.");
         }
-    }
 
+        ServiceDetector serviceDetector = new ServiceDetector() {
+            @Override
+            public boolean detect(String endpoint, long timeoutMillis) {
+                Optional<String> candidateTopic = pickTopic();
+                if (!candidateTopic.isPresent()) {
+                    return false;
+                }
+                try {
+                    MessageQueue mq = new MessageQueue(candidateTopic.get(), null, 0);
+                    mQClientFactory.getMQClientAPIImpl()
+                            .getMaxOffset(endpoint, mq, timeoutMillis);
+                    return true;
+                } catch (Exception e) {
+                    return false;
+                }
+            }
+        };
+
+        this.mqFaultStrategy = new MQFaultStrategy(defaultMQProducer.cloneClientConfig(), new Resolver() {
+            @Override
+            public String resolve(String name) {
+                return DefaultMQProducerImpl.this.mQClientFactory.findBrokerAddressInPublish(name);
+            }
+        }, serviceDetector);
+    }
+    private Optional<String> pickTopic() {
+        if (topicPublishInfoTable.isEmpty()) {
+            return Optional.absent();
+        }
+        return Optional.of(topicPublishInfoTable.keySet().iterator().next());
+    }
     public void registerCheckForbiddenHook(CheckForbiddenHook checkForbiddenHook) {
         this.checkForbiddenHookList.add(checkForbiddenHook);
         log.info("register a new checkForbiddenHook. hookName={}, allHookSize={}", checkForbiddenHook.hookName(),
@@ -229,6 +263,10 @@ public class DefaultMQProducerImpl implements MQProducerInner {
                     mQClientFactory.start();
                 }
 
+                if (this.mqFaultStrategy.isStartDetectorEnable()) {
+                    this.mqFaultStrategy.startDetector();
+                }
+
                 log.info("the producer [{}] start OK. sendMessageWithVIPChannel={}", this.defaultMQProducer.getProducerGroup(),
                     this.defaultMQProducer.isSendMessageWithVIPChannel());
                 this.serviceState = ServiceState.RUNNING;
@@ -273,6 +311,9 @@ public class DefaultMQProducerImpl implements MQProducerInner {
                 if (shutdownFactory) {
                     this.mQClientFactory.shutdown();
                 }
+                if (this.mqFaultStrategy.isStartDetectorEnable()) {
+                    this.mqFaultStrategy.shutdown();
+                }
                 RequestFutureHolder.getInstance().shutdown(this);
                 log.info("the producer [{}] shutdown OK", this.defaultMQProducer.getProducerGroup());
                 this.serviceState = ServiceState.SHUTDOWN_ALREADY;
@@ -574,7 +615,7 @@ public class DefaultMQProducerImpl implements MQProducerInner {
     }
 
     public MessageQueue invokeMessageQueueSelector(Message msg, MessageQueueSelector selector, Object arg,
-        final long timeout) throws MQClientException, RemotingTooMuchRequestException {
+                                                   final long timeout) throws MQClientException, RemotingTooMuchRequestException {
         long beginStartTime = System.currentTimeMillis();
         this.makeSureStateOK();
         Validators.checkMessage(msg, this.defaultMQProducer);
@@ -584,7 +625,7 @@ public class DefaultMQProducerImpl implements MQProducerInner {
             MessageQueue mq = null;
             try {
                 List<MessageQueue> messageQueueList =
-                    mQClientFactory.getMQAdminImpl().parsePublishMessageQueues(topicPublishInfo.getMessageQueueList());
+                        mQClientFactory.getMQAdminImpl().parsePublishMessageQueues(topicPublishInfo.getMessageQueueList());
                 Message userMessage = MessageAccessor.cloneMessage(msg);
                 String userTopic = NamespaceUtil.withoutNamespace(userMessage.getTopic(), mQClientFactory.getClientConfig().getNamespace());
                 userMessage.setTopic(userTopic);
@@ -609,12 +650,13 @@ public class DefaultMQProducerImpl implements MQProducerInner {
         throw new MQClientException("No route info for this topic, " + msg.getTopic(), null);
     }
 
-    public MessageQueue selectOneMessageQueue(final TopicPublishInfo tpInfo, final String lastBrokerName) {
-        return this.mqFaultStrategy.selectOneMessageQueue(tpInfo, lastBrokerName);
+    public MessageQueue selectOneMessageQueue(final TopicPublishInfo tpInfo, final String lastBrokerName, final boolean resetIndex) {
+        return this.mqFaultStrategy.selectOneMessageQueue(tpInfo, lastBrokerName, resetIndex);
     }
 
-    public void updateFaultItem(final String brokerName, final long currentLatency, boolean isolation) {
-        this.mqFaultStrategy.updateFaultItem(brokerName, currentLatency, isolation);
+    public void updateFaultItem(final String brokerName, final long currentLatency, boolean isolation,
+                                boolean reachable) {
+        this.mqFaultStrategy.updateFaultItem(brokerName, currentLatency, isolation, reachable);
     }
 
     private void validateNameServerSetting() throws MQClientException {
@@ -647,9 +689,13 @@ public class DefaultMQProducerImpl implements MQProducerInner {
             int timesTotal = communicationMode == CommunicationMode.SYNC ? 1 + this.defaultMQProducer.getRetryTimesWhenSendFailed() : 1;
             int times = 0;
             String[] brokersSent = new String[timesTotal];
+            boolean resetIndex = false;
             for (; times < timesTotal; times++) {
                 String lastBrokerName = null == mq ? null : mq.getBrokerName();
-                MessageQueue mqSelected = this.selectOneMessageQueue(topicPublishInfo, lastBrokerName);
+                if (times > 0) {
+                    resetIndex = true;
+                }
+                MessageQueue mqSelected = this.selectOneMessageQueue(topicPublishInfo, lastBrokerName, resetIndex);
                 if (mqSelected != null) {
                     mq = mqSelected;
                     brokersSent[times] = mq.getBrokerName();
@@ -667,7 +713,7 @@ public class DefaultMQProducerImpl implements MQProducerInner {
 
                         sendResult = this.sendKernelImpl(msg, mq, communicationMode, sendCallback, topicPublishInfo, timeout - costTime);
                         endTimestamp = System.currentTimeMillis();
-                        this.updateFaultItem(mq.getBrokerName(), endTimestamp - beginTimestampPrev, false);
+                        this.updateFaultItem(mq.getBrokerName(), endTimestamp - beginTimestampPrev, false, true);
                         switch (communicationMode) {
                             case ASYNC:
                                 return null;
@@ -684,9 +730,22 @@ public class DefaultMQProducerImpl implements MQProducerInner {
                             default:
                                 break;
                         }
-                    } catch (RemotingException | MQClientException e) {
+                    } catch (MQClientException e) {
                         endTimestamp = System.currentTimeMillis();
-                        this.updateFaultItem(mq.getBrokerName(), endTimestamp - beginTimestampPrev, true);
+                        this.updateFaultItem(mq.getBrokerName(), endTimestamp - beginTimestampPrev, false, true);
+                        log.warn("sendKernelImpl exception, resend at once, InvokeID: %s, RT: %sms, Broker: %s", invokeID, endTimestamp - beginTimestampPrev, mq, e);
+                        log.warn(msg.toString());
+                        exception = e;
+                        continue;
+                    } catch (RemotingException e) {
+                        endTimestamp = System.currentTimeMillis();
+                        if (this.mqFaultStrategy.isStartDetectorEnable()) {
+                            // Set this broker unreachable when detecting schedule task is running for RemotingException.
+                            this.updateFaultItem(mq.getBrokerName(), endTimestamp - beginTimestampPrev, true, false);
+                        } else {
+                            // Otherwise, isolate this broker.
+                            this.updateFaultItem(mq.getBrokerName(), endTimestamp - beginTimestampPrev, true, true);
+                        }
                         log.warn("sendKernelImpl exception, resend at once, InvokeID: %s, RT: %sms, Broker: %s", invokeID, endTimestamp - beginTimestampPrev, mq, e);
                         if (log.isDebugEnabled()) {
                             log.debug(msg.toString());
@@ -695,7 +754,7 @@ public class DefaultMQProducerImpl implements MQProducerInner {
                         continue;
                     } catch (MQBrokerException e) {
                         endTimestamp = System.currentTimeMillis();
-                        this.updateFaultItem(mq.getBrokerName(), endTimestamp - beginTimestampPrev, true);
+                        this.updateFaultItem(mq.getBrokerName(), endTimestamp - beginTimestampPrev, true, false);
                         log.warn("sendKernelImpl exception, resend at once, InvokeID: %s, RT: %sms, Broker: %s", invokeID, endTimestamp - beginTimestampPrev, mq, e);
                         if (log.isDebugEnabled()) {
                             log.debug(msg.toString());
@@ -712,7 +771,7 @@ public class DefaultMQProducerImpl implements MQProducerInner {
                         }
                     } catch (InterruptedException e) {
                         endTimestamp = System.currentTimeMillis();
-                        this.updateFaultItem(mq.getBrokerName(), endTimestamp - beginTimestampPrev, false);
+                        this.updateFaultItem(mq.getBrokerName(), endTimestamp - beginTimestampPrev, false, true);
                         log.warn("sendKernelImpl exception, throw exception, InvokeID: %s, RT: %sms, Broker: %s", invokeID, endTimestamp - beginTimestampPrev, mq, e);
                         if (log.isDebugEnabled()) {
                             log.debug(msg.toString());
diff --git a/client/src/main/java/org/apache/rocketmq/client/impl/producer/TopicPublishInfo.java b/client/src/main/java/org/apache/rocketmq/client/impl/producer/TopicPublishInfo.java
index 275ada7ac..37b1f3252 100644
--- a/client/src/main/java/org/apache/rocketmq/client/impl/producer/TopicPublishInfo.java
+++ b/client/src/main/java/org/apache/rocketmq/client/impl/producer/TopicPublishInfo.java
@@ -18,6 +18,8 @@ package org.apache.rocketmq.client.impl.producer;
 
 import java.util.ArrayList;
 import java.util.List;
+
+import com.google.common.base.Preconditions;
 import org.apache.rocketmq.client.common.ThreadLocalIndex;
 import org.apache.rocketmq.common.message.MessageQueue;
 import org.apache.rocketmq.remoting.protocol.route.QueueData;
@@ -30,6 +32,10 @@ public class TopicPublishInfo {
     private volatile ThreadLocalIndex sendWhichQueue = new ThreadLocalIndex();
     private TopicRouteData topicRouteData;
 
+    public interface QueueFilter {
+        boolean filter(MessageQueue mq);
+    }
+
     public boolean isOrderTopic() {
         return orderTopic;
     }
@@ -66,6 +72,40 @@ public class TopicPublishInfo {
         this.haveTopicRouterInfo = haveTopicRouterInfo;
     }
 
+    public MessageQueue selectOneMessageQueue(QueueFilter ...filter) {
+        return selectOneMessageQueue(this.messageQueueList, this.sendWhichQueue, filter);
+    }
+
+    private MessageQueue selectOneMessageQueue(List<MessageQueue> messageQueueList, ThreadLocalIndex sendQueue, QueueFilter ...filter) {
+        if (messageQueueList == null || messageQueueList.isEmpty()) {
+            return null;
+        }
+
+        if (filter != null && filter.length != 0) {
+            for (int i = 0; i < messageQueueList.size(); i++) {
+                int index = Math.abs(sendQueue.incrementAndGet() % messageQueueList.size());
+                MessageQueue mq = messageQueueList.get(index);
+                boolean filterResult = true;
+                for (QueueFilter f: filter) {
+                    Preconditions.checkNotNull(f);
+                    filterResult &= f.filter(mq);
+                }
+                if (filterResult) {
+                    return mq;
+                }
+            }
+
+            return null;
+        }
+
+        int index = Math.abs(sendQueue.incrementAndGet() % messageQueueList.size());
+        return messageQueueList.get(index);
+    }
+
+    public void resetIndex() {
+        this.sendWhichQueue.reset();
+    }
+
     public MessageQueue selectOneMessageQueue(final String lastBrokerName) {
         if (lastBrokerName == null) {
             return selectOneMessageQueue();
diff --git a/client/src/main/java/org/apache/rocketmq/client/latency/LatencyFaultTolerance.java b/client/src/main/java/org/apache/rocketmq/client/latency/LatencyFaultTolerance.java
index 09a8aa461..72d2f3450 100644
--- a/client/src/main/java/org/apache/rocketmq/client/latency/LatencyFaultTolerance.java
+++ b/client/src/main/java/org/apache/rocketmq/client/latency/LatencyFaultTolerance.java
@@ -18,11 +18,75 @@
 package org.apache.rocketmq.client.latency;
 
 public interface LatencyFaultTolerance<T> {
-    void updateFaultItem(final T name, final long currentLatency, final long notAvailableDuration);
+    /**
+     * Update brokers' states, to decide if they are good or not.
+     *
+     * @param name Broker's name.
+     * @param currentLatency Current message sending process's latency.
+     * @param notAvailableDuration Corresponding not available time, ms. The broker will be not available until it
+     * spends such time.
+     * @param reachable To decide if this broker is reachable or not.
+     */
+    void updateFaultItem(final T name, final long currentLatency, final long notAvailableDuration,
+                         final boolean reachable);
 
+    /**
+     * To check if this broker is available.
+     *
+     * @param name Broker's name.
+     * @return boolean variable, if this is true, then the broker is available.
+     */
     boolean isAvailable(final T name);
 
+    /**
+     * To check if this broker is reachable.
+     *
+     * @param name Broker's name.
+     * @return boolean variable, if this is true, then the broker is reachable.
+     */
+    boolean isReachable(final T name);
+
+    /**
+     * Remove the broker in this fault item table.
+     *
+     * @param name broker's name.
+     */
     void remove(final T name);
 
+    /**
+     * The worst situation, no broker can be available. Then choose random one.
+     *
+     * @return A random mq will be returned.
+     */
     T pickOneAtLeast();
+
+    /**
+     * Start a new thread, to detect the broker's reachable tag.
+     */
+    void startDetector();
+
+    /**
+     * Shutdown threads that started by LatencyFaultTolerance.
+     */
+    void shutdown();
+
+    /**
+     * A function reserved, just detect by once, won't create a new thread.
+     */
+    void detectByOneRound();
+
+    /**
+     * Use it to set the detect timeout bound.
+     *
+     * @param detectTimeout timeout bound
+     */
+    void setDetectTimeout(final int detectTimeout);
+
+    /**
+     * Use it to set the detector's detector interval for each broker (each broker will be detected once during this
+     * time)
+     *
+     * @param detectInterval each broker's detecting interval
+     */
+    void setDetectInterval(final int detectInterval);
 }
diff --git a/client/src/main/java/org/apache/rocketmq/client/latency/LatencyFaultToleranceImpl.java b/client/src/main/java/org/apache/rocketmq/client/latency/LatencyFaultToleranceImpl.java
index 93795d957..8af629574 100644
--- a/client/src/main/java/org/apache/rocketmq/client/latency/LatencyFaultToleranceImpl.java
+++ b/client/src/main/java/org/apache/rocketmq/client/latency/LatencyFaultToleranceImpl.java
@@ -21,30 +21,97 @@ import java.util.Collections;
 import java.util.Enumeration;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.TimeUnit;
 import org.apache.rocketmq.client.common.ThreadLocalIndex;
+import org.apache.rocketmq.logging.org.slf4j.Logger;
+import org.apache.rocketmq.logging.org.slf4j.LoggerFactory;
 
 public class LatencyFaultToleranceImpl implements LatencyFaultTolerance<String> {
-    private final ConcurrentHashMap<String, FaultItem> faultItemTable = new ConcurrentHashMap<>(16);
+    private final static Logger log = LoggerFactory.getLogger(MQFaultStrategy.class);
+    private final ConcurrentHashMap<String, FaultItem> faultItemTable = new ConcurrentHashMap<String, FaultItem>(16);
+    private int detectTimeout = 200;
+    private int detectInterval = 2000;
+    private final ThreadLocalIndex whichItemWorst = new ThreadLocalIndex();
+    private final ScheduledExecutorService scheduledExecutorService = Executors.newSingleThreadScheduledExecutor(new ThreadFactory() {
+        @Override
+        public Thread newThread(Runnable r) {
+            return new Thread(r, "LatencyFaultToleranceScheduledThread");
+        }
+    });
 
-    private final ThreadLocalIndex randomItem = new ThreadLocalIndex();
+    private final Resolver resolver;
+
+    private final ServiceDetector serviceDetector;
+
+    public LatencyFaultToleranceImpl(Resolver resolver, ServiceDetector serviceDetector) {
+        this.resolver = resolver;
+        this.serviceDetector = serviceDetector;
+    }
+
+    public void detectByOneRound() {
+        for (Map.Entry<String, FaultItem> item : this.faultItemTable.entrySet()) {
+            FaultItem brokerItem = item.getValue();
+            if (System.currentTimeMillis() - brokerItem.checkStamp >= 0) {
+                brokerItem.checkStamp = System.currentTimeMillis() + this.detectInterval;
+                String brokerAddr = resolver.resolve(brokerItem.getName());
+                if (brokerAddr == null) {
+                    faultItemTable.remove(item.getKey());
+                    continue;
+                }
+                if (null == serviceDetector) {
+                    continue;
+                }
+                boolean serviceOK = serviceDetector.detect(brokerAddr, detectTimeout);
+                if (serviceOK && !brokerItem.reachableFlag) {
+                    log.info(brokerItem.name + " is reachable now, then it can be used.");
+                    brokerItem.reachableFlag = true;
+                }
+            }
+        }
+    }
+
+    public void startDetector() {
+        this.scheduledExecutorService.scheduleAtFixedRate(new Runnable() {
+            @Override
+            public void run() {
+                try {
+                    detectByOneRound();
+                } catch (Exception e) {
+                    log.warn("Unexpected exception raised while detecting service reachability", e);
+                }
+            }
+        }, 3, 3, TimeUnit.SECONDS);
+    }
+
+    public void shutdown() {
+        this.scheduledExecutorService.shutdown();
+    }
 
     @Override
-    public void updateFaultItem(final String name, final long currentLatency, final long notAvailableDuration) {
+    public void updateFaultItem(final String name, final long currentLatency, final long notAvailableDuration,
+                                final boolean reachable) {
         FaultItem old = this.faultItemTable.get(name);
         if (null == old) {
             final FaultItem faultItem = new FaultItem(name);
             faultItem.setCurrentLatency(currentLatency);
-            faultItem.setStartTimestamp(System.currentTimeMillis() + notAvailableDuration);
-
+            faultItem.updateNotAvailableDuration(notAvailableDuration);
+            faultItem.setReachable(reachable);
             old = this.faultItemTable.putIfAbsent(name, faultItem);
-            if (old != null) {
-                old.setCurrentLatency(currentLatency);
-                old.setStartTimestamp(System.currentTimeMillis() + notAvailableDuration);
-            }
-        } else {
+        }
+
+        if (null != old) {
             old.setCurrentLatency(currentLatency);
-            old.setStartTimestamp(System.currentTimeMillis() + notAvailableDuration);
+            old.updateNotAvailableDuration(notAvailableDuration);
+            old.setReachable(reachable);
+        }
+
+        if (!reachable) {
+            log.info(name + " is unreachable, it will not be used until it's reachable");
         }
     }
 
@@ -57,6 +124,14 @@ public class LatencyFaultToleranceImpl implements LatencyFaultTolerance<String>
         return true;
     }
 
+    public boolean isReachable(final String name) {
+        final FaultItem faultItem = this.faultItemTable.get(name);
+        if (faultItem != null) {
+            return faultItem.isReachable();
+        }
+        return true;
+    }
+
     @Override
     public void remove(final String name) {
         this.faultItemTable.remove(name);
@@ -65,68 +140,98 @@ public class LatencyFaultToleranceImpl implements LatencyFaultTolerance<String>
     @Override
     public String pickOneAtLeast() {
         final Enumeration<FaultItem> elements = this.faultItemTable.elements();
-        List<FaultItem> tmpList = new LinkedList<>();
+        List<FaultItem> tmpList = new LinkedList<FaultItem>();
         while (elements.hasMoreElements()) {
             final FaultItem faultItem = elements.nextElement();
             tmpList.add(faultItem);
         }
+
         if (!tmpList.isEmpty()) {
-            Collections.sort(tmpList);
-            final int half = tmpList.size() / 2;
-            if (half <= 0) {
-                return tmpList.get(0).getName();
-            } else {
-                final int i = this.randomItem.incrementAndGet() % half;
-                return tmpList.get(i).getName();
+            Collections.shuffle(tmpList);
+            for (FaultItem faultItem : tmpList) {
+                if (faultItem.reachableFlag) {
+                    return faultItem.name;
+                }
             }
         }
+
         return null;
     }
 
     @Override
     public String toString() {
         return "LatencyFaultToleranceImpl{" +
-            "faultItemTable=" + faultItemTable +
-            ", whichItemWorst=" + randomItem +
-            '}';
+                "faultItemTable=" + faultItemTable +
+                ", whichItemWorst=" + whichItemWorst +
+                '}';
+    }
+
+    public void setDetectTimeout(final int detectTimeout) {
+        this.detectTimeout = detectTimeout;
     }
 
-    class FaultItem implements Comparable<FaultItem> {
+    public void setDetectInterval(final int detectInterval) {
+        this.detectInterval = detectInterval;
+    }
+
+    public class FaultItem implements Comparable<FaultItem> {
         private final String name;
         private volatile long currentLatency;
         private volatile long startTimestamp;
+        private volatile long checkStamp;
+        private volatile boolean reachableFlag;
 
         public FaultItem(final String name) {
             this.name = name;
         }
 
+        public void updateNotAvailableDuration(long notAvailableDuration) {
+            if (notAvailableDuration > 0 && System.currentTimeMillis() + notAvailableDuration > this.startTimestamp) {
+                this.startTimestamp = System.currentTimeMillis() + notAvailableDuration;
+                log.info(name + " will be isolated for " + notAvailableDuration + " ms.");
+            }
+        }
+
         @Override
         public int compareTo(final FaultItem other) {
             if (this.isAvailable() != other.isAvailable()) {
-                if (this.isAvailable())
+                if (this.isAvailable()) {
                     return -1;
+                }
 
-                if (other.isAvailable())
+                if (other.isAvailable()) {
                     return 1;
+                }
             }
 
-            if (this.currentLatency < other.currentLatency)
+            if (this.currentLatency < other.currentLatency) {
                 return -1;
-            else if (this.currentLatency > other.currentLatency) {
+            } else if (this.currentLatency > other.currentLatency) {
                 return 1;
             }
 
-            if (this.startTimestamp < other.startTimestamp)
+            if (this.startTimestamp < other.startTimestamp) {
                 return -1;
-            else if (this.startTimestamp > other.startTimestamp) {
+            } else if (this.startTimestamp > other.startTimestamp) {
                 return 1;
             }
-
             return 0;
         }
 
+        public void setReachable(boolean reachableFlag) {
+            this.reachableFlag = reachableFlag;
+        }
+
+        public void setCheckStamp(long checkStamp) {
+            this.checkStamp = checkStamp;
+        }
+
         public boolean isAvailable() {
-            return (System.currentTimeMillis() - startTimestamp) >= 0;
+            return reachableFlag && System.currentTimeMillis() >= startTimestamp;
+        }
+
+        public boolean isReachable() {
+            return reachableFlag;
         }
 
         @Override
@@ -139,28 +244,32 @@ public class LatencyFaultToleranceImpl implements LatencyFaultTolerance<String>
 
         @Override
         public boolean equals(final Object o) {
-            if (this == o)
+            if (this == o) {
                 return true;
-            if (!(o instanceof FaultItem))
+            }
+            if (!(o instanceof FaultItem)) {
                 return false;
+            }
 
             final FaultItem faultItem = (FaultItem) o;
 
-            if (getCurrentLatency() != faultItem.getCurrentLatency())
+            if (getCurrentLatency() != faultItem.getCurrentLatency()) {
                 return false;
-            if (getStartTimestamp() != faultItem.getStartTimestamp())
+            }
+            if (getStartTimestamp() != faultItem.getStartTimestamp()) {
                 return false;
+            }
             return getName() != null ? getName().equals(faultItem.getName()) : faultItem.getName() == null;
-
         }
 
         @Override
         public String toString() {
             return "FaultItem{" +
-                "name='" + name + '\'' +
-                ", currentLatency=" + currentLatency +
-                ", startTimestamp=" + startTimestamp +
-                '}';
+                    "name='" + name + '\'' +
+                    ", currentLatency=" + currentLatency +
+                    ", startTimestamp=" + startTimestamp +
+                    ", reachableFlag=" + reachableFlag +
+                    '}';
         }
 
         public String getName() {
diff --git a/client/src/main/java/org/apache/rocketmq/client/latency/MQFaultStrategy.java b/client/src/main/java/org/apache/rocketmq/client/latency/MQFaultStrategy.java
index 1e1953fad..c01490784 100644
--- a/client/src/main/java/org/apache/rocketmq/client/latency/MQFaultStrategy.java
+++ b/client/src/main/java/org/apache/rocketmq/client/latency/MQFaultStrategy.java
@@ -17,25 +17,86 @@
 
 package org.apache.rocketmq.client.latency;
 
-import org.apache.commons.lang3.StringUtils;
+import org.apache.rocketmq.client.ClientConfig;
 import org.apache.rocketmq.client.impl.producer.TopicPublishInfo;
+import org.apache.rocketmq.client.impl.producer.TopicPublishInfo.QueueFilter;
 import org.apache.rocketmq.common.message.MessageQueue;
-import org.apache.rocketmq.logging.org.slf4j.Logger;
-import org.apache.rocketmq.logging.org.slf4j.LoggerFactory;
 
 public class MQFaultStrategy {
-    private final static Logger log = LoggerFactory.getLogger(MQFaultStrategy.class);
-    private final LatencyFaultTolerance<String> latencyFaultTolerance = new LatencyFaultToleranceImpl();
+    private LatencyFaultTolerance<String> latencyFaultTolerance;
+    private boolean sendLatencyFaultEnable;
+    private boolean startDetectorEnable;
+    private long[] latencyMax = {50L, 100L, 550L, 1800L, 3000L, 5000L, 15000L};
+    private long[] notAvailableDuration = {0L, 0L, 2000L, 5000L, 6000L, 10000L, 30000L};
 
-    private boolean sendLatencyFaultEnable = false;
+    public static class BrokerFilter implements QueueFilter {
+        private String lastBrokerName;
+
+        public void setLastBrokerName(String lastBrokerName) {
+            this.lastBrokerName = lastBrokerName;
+        }
+
+        @Override public boolean filter(MessageQueue mq) {
+            if (lastBrokerName != null) {
+                return !mq.getBrokerName().equals(lastBrokerName);
+            }
+            return true;
+        }
+    }
+
+    private ThreadLocal<BrokerFilter> threadBrokerFilter = new ThreadLocal<BrokerFilter>() {
+        @Override protected BrokerFilter initialValue() {
+            return new BrokerFilter();
+        }
+    };
+
+    private QueueFilter reachableFilter = new QueueFilter() {
+        @Override public boolean filter(MessageQueue mq) {
+            return latencyFaultTolerance.isReachable(mq.getBrokerName());
+        }
+    };
+
+    private QueueFilter availableFilter = new QueueFilter() {
+        @Override public boolean filter(MessageQueue mq) {
+            return latencyFaultTolerance.isAvailable(mq.getBrokerName());
+        }
+    };
+
+
+    public MQFaultStrategy(ClientConfig cc, Resolver fetcher, ServiceDetector serviceDetector) {
+        this.setStartDetectorEnable(cc.isStartDetectorEnable());
+        this.setSendLatencyFaultEnable(cc.isSendLatencyEnable());
+        this.latencyFaultTolerance = new LatencyFaultToleranceImpl(fetcher, serviceDetector);
+        this.latencyFaultTolerance.setDetectInterval(cc.getDetectInterval());
+        this.latencyFaultTolerance.setDetectTimeout(cc.getDetectTimeout());
+    }
+
+    // For unit test.
+    public MQFaultStrategy(ClientConfig cc, LatencyFaultTolerance<String> tolerance) {
+        this.setStartDetectorEnable(cc.isStartDetectorEnable());
+        this.setSendLatencyFaultEnable(cc.isSendLatencyEnable());
+        this.latencyFaultTolerance = tolerance;
+        this.latencyFaultTolerance.setDetectInterval(cc.getDetectInterval());
+        this.latencyFaultTolerance.setDetectTimeout(cc.getDetectTimeout());
+    }
 
-    private long[] latencyMax = {50L, 100L, 550L, 1000L, 2000L, 3000L, 15000L};
-    private long[] notAvailableDuration = {0L, 0L, 30000L, 60000L, 120000L, 180000L, 600000L};
 
     public long[] getNotAvailableDuration() {
         return notAvailableDuration;
     }
 
+    public QueueFilter getAvailableFilter() {
+        return availableFilter;
+    }
+
+    public QueueFilter getReachableFilter() {
+        return reachableFilter;
+    }
+
+    public ThreadLocal<BrokerFilter> getThreadBrokerFilter() {
+        return threadBrokerFilter;
+    }
+
     public void setNotAvailableDuration(final long[] notAvailableDuration) {
         this.notAvailableDuration = notAvailableDuration;
     }
@@ -56,51 +117,69 @@ public class MQFaultStrategy {
         this.sendLatencyFaultEnable = sendLatencyFaultEnable;
     }
 
-    public MessageQueue selectOneMessageQueue(final TopicPublishInfo tpInfo, final String lastBrokerName) {
+    public boolean isStartDetectorEnable() {
+        return startDetectorEnable;
+    }
+
+    public void setStartDetectorEnable(boolean startDetectorEnable) {
+        this.startDetectorEnable = startDetectorEnable;
+    }
+
+    public void startDetector() {
+        // user should start the detector
+        // and the thread should not be in running state.
+        if (this.sendLatencyFaultEnable && this.startDetectorEnable) {
+            // start the detector.
+            this.latencyFaultTolerance.startDetector();
+        }
+    }
+
+    public void shutdown() {
+        if (this.sendLatencyFaultEnable && this.startDetectorEnable) {
+            this.latencyFaultTolerance.shutdown();
+        }
+    }
+
+    public MessageQueue selectOneMessageQueue(final TopicPublishInfo tpInfo, final String lastBrokerName, final boolean resetIndex) {
+        BrokerFilter brokerFilter = threadBrokerFilter.get();
+        brokerFilter.setLastBrokerName(lastBrokerName);
         if (this.sendLatencyFaultEnable) {
-            try {
-                int index = tpInfo.getSendWhichQueue().incrementAndGet();
-                for (int i = 0; i < tpInfo.getMessageQueueList().size(); i++) {
-                    int pos = index++ % tpInfo.getMessageQueueList().size();
-                    MessageQueue mq = tpInfo.getMessageQueueList().get(pos);
-                    if (!StringUtils.equals(lastBrokerName, mq.getBrokerName()) && latencyFaultTolerance.isAvailable(mq.getBrokerName())) {
-                        return mq;
-                    }
-                }
-
-                final String notBestBroker = latencyFaultTolerance.pickOneAtLeast();
-                int writeQueueNums = tpInfo.getWriteQueueNumsByBroker(notBestBroker);
-                if (writeQueueNums > 0) {
-                    final MessageQueue mq = tpInfo.selectOneMessageQueue();
-                    if (notBestBroker != null) {
-                        mq.setBrokerName(notBestBroker);
-                        mq.setQueueId(tpInfo.getSendWhichQueue().incrementAndGet() % writeQueueNums);
-                    }
-                    return mq;
-                } else {
-                    latencyFaultTolerance.remove(notBestBroker);
-                }
-            } catch (Exception e) {
-                log.error("Error occurred when selecting message queue", e);
+            if (resetIndex) {
+                tpInfo.resetIndex();
+            }
+            MessageQueue mq = tpInfo.selectOneMessageQueue(availableFilter, brokerFilter);
+            if (mq != null) {
+                return mq;
+            }
+
+            mq = tpInfo.selectOneMessageQueue(reachableFilter, brokerFilter);
+            if (mq != null) {
+                return mq;
             }
 
             return tpInfo.selectOneMessageQueue();
         }
 
-        return tpInfo.selectOneMessageQueue(lastBrokerName);
+        MessageQueue mq = tpInfo.selectOneMessageQueue(brokerFilter);
+        if (mq != null) {
+            return mq;
+        }
+        return tpInfo.selectOneMessageQueue();
     }
 
-    public void updateFaultItem(final String brokerName, final long currentLatency, boolean isolation) {
+    public void updateFaultItem(final String brokerName, final long currentLatency, boolean isolation,
+                                final boolean reachable) {
         if (this.sendLatencyFaultEnable) {
-            long duration = computeNotAvailableDuration(isolation ? 30000 : currentLatency);
-            this.latencyFaultTolerance.updateFaultItem(brokerName, currentLatency, duration);
+            long duration = computeNotAvailableDuration(isolation ? 10000 : currentLatency);
+            this.latencyFaultTolerance.updateFaultItem(brokerName, currentLatency, duration, reachable);
         }
     }
 
     private long computeNotAvailableDuration(final long currentLatency) {
         for (int i = latencyMax.length - 1; i >= 0; i--) {
-            if (currentLatency >= latencyMax[i])
+            if (currentLatency >= latencyMax[i]) {
                 return this.notAvailableDuration[i];
+            }
         }
 
         return 0;
diff --git a/remoting/src/main/java/org/apache/rocketmq/remoting/protocol/body/GetRemoteClientConfigBody.java b/client/src/main/java/org/apache/rocketmq/client/latency/Resolver.java
similarity index 65%
rename from remoting/src/main/java/org/apache/rocketmq/remoting/protocol/body/GetRemoteClientConfigBody.java
rename to client/src/main/java/org/apache/rocketmq/client/latency/Resolver.java
index 6aa547047..1c29ba334 100644
--- a/remoting/src/main/java/org/apache/rocketmq/remoting/protocol/body/GetRemoteClientConfigBody.java
+++ b/client/src/main/java/org/apache/rocketmq/client/latency/Resolver.java
@@ -14,20 +14,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.apache.rocketmq.remoting.protocol.body;
+package org.apache.rocketmq.client.latency;
 
-import java.util.ArrayList;
-import java.util.List;
-import org.apache.rocketmq.remoting.protocol.RemotingSerializable;
+public interface Resolver {
 
-public class GetRemoteClientConfigBody extends RemotingSerializable {
-    private List<String> keys = new ArrayList<>();
-
-    public List<String> getKeys() {
-        return keys;
-    }
-
-    public void setKeys(List<String> keys) {
-        this.keys = keys;
-    }
+    String resolve(String name);
 }
diff --git a/client/src/main/java/org/apache/rocketmq/client/latency/ServiceDetector.java b/client/src/main/java/org/apache/rocketmq/client/latency/ServiceDetector.java
new file mode 100644
index 000000000..c6ffbad1c
--- /dev/null
+++ b/client/src/main/java/org/apache/rocketmq/client/latency/ServiceDetector.java
@@ -0,0 +1,30 @@
+/*
+ * 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.latency;
+
+/**
+ * Detect whether the remote service state is normal.
+ */
+public interface ServiceDetector {
+
+    /**
+     * Check if the remote service is normal.
+     * @param endpoint Service endpoint to check against
+     * @return true if the service is back to normal; false otherwise.
+     */
+    boolean detect(String endpoint, long timeoutMillis);
+}
diff --git a/client/src/test/java/org/apache/rocketmq/client/latency/LatencyFaultToleranceImplTest.java b/client/src/test/java/org/apache/rocketmq/client/latency/LatencyFaultToleranceImplTest.java
index 86690e40b..42ccdae5a 100644
--- a/client/src/test/java/org/apache/rocketmq/client/latency/LatencyFaultToleranceImplTest.java
+++ b/client/src/test/java/org/apache/rocketmq/client/latency/LatencyFaultToleranceImplTest.java
@@ -16,11 +16,14 @@
  */
 package org.apache.rocketmq.client.latency;
 
-import java.util.concurrent.TimeUnit;
+import org.awaitility.core.ThrowingRunnable;
 import org.junit.Before;
 import org.junit.Test;
 
+import java.util.concurrent.TimeUnit;
+
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.awaitility.Awaitility.await;
 
 public class LatencyFaultToleranceImplTest {
     private LatencyFaultTolerance<String> latencyFaultTolerance;
@@ -29,28 +32,31 @@ public class LatencyFaultToleranceImplTest {
 
     @Before
     public void init() {
-        latencyFaultTolerance = new LatencyFaultToleranceImpl();
+        latencyFaultTolerance = new LatencyFaultToleranceImpl(null, null);
     }
 
     @Test
     public void testUpdateFaultItem() throws Exception {
-        latencyFaultTolerance.updateFaultItem(brokerName, 3000, 3000);
+        latencyFaultTolerance.updateFaultItem(brokerName, 3000, 3000, true);
         assertThat(latencyFaultTolerance.isAvailable(brokerName)).isFalse();
         assertThat(latencyFaultTolerance.isAvailable(anotherBrokerName)).isTrue();
     }
 
     @Test
     public void testIsAvailable() throws Exception {
-        latencyFaultTolerance.updateFaultItem(brokerName, 3000, 50);
+        latencyFaultTolerance.updateFaultItem(brokerName, 3000, 50, true);
         assertThat(latencyFaultTolerance.isAvailable(brokerName)).isFalse();
 
-        TimeUnit.MILLISECONDS.sleep(70);
-        assertThat(latencyFaultTolerance.isAvailable(brokerName)).isTrue();
+        await().atMost(500, TimeUnit.MILLISECONDS).untilAsserted(new ThrowingRunnable() {
+            @Override public void run() throws Throwable {
+                assertThat(latencyFaultTolerance.isAvailable(brokerName)).isTrue();
+            }
+        });
     }
 
     @Test
     public void testRemove() throws Exception {
-        latencyFaultTolerance.updateFaultItem(brokerName, 3000, 3000);
+        latencyFaultTolerance.updateFaultItem(brokerName, 3000, 3000, true);
         assertThat(latencyFaultTolerance.isAvailable(brokerName)).isFalse();
         latencyFaultTolerance.remove(brokerName);
         assertThat(latencyFaultTolerance.isAvailable(brokerName)).isTrue();
@@ -58,10 +64,20 @@ public class LatencyFaultToleranceImplTest {
 
     @Test
     public void testPickOneAtLeast() throws Exception {
-        latencyFaultTolerance.updateFaultItem(brokerName, 1000, 3000);
+        latencyFaultTolerance.updateFaultItem(brokerName, 1000, 3000, true);
         assertThat(latencyFaultTolerance.pickOneAtLeast()).isEqualTo(brokerName);
 
-        latencyFaultTolerance.updateFaultItem(anotherBrokerName, 1001, 3000);
-        assertThat(latencyFaultTolerance.pickOneAtLeast()).isEqualTo(brokerName);
+        // Bad case, since pickOneAtLeast's behavior becomes random
+        // latencyFaultTolerance.updateFaultItem(anotherBrokerName, 1001, 3000, "127.0.0.1:12011", true);
+        // assertThat(latencyFaultTolerance.pickOneAtLeast()).isEqualTo(brokerName);
+    }
+
+    @Test
+    public void testIsReachable() throws Exception {
+        latencyFaultTolerance.updateFaultItem(brokerName, 1000, 3000, true);
+        assertThat(latencyFaultTolerance.isReachable(brokerName)).isEqualTo(true);
+
+        latencyFaultTolerance.updateFaultItem(anotherBrokerName, 1001, 3000, false);
+        assertThat(latencyFaultTolerance.isReachable(anotherBrokerName)).isEqualTo(false);
     }
 }
\ No newline at end of file
diff --git a/namesrv/src/main/java/org/apache/rocketmq/namesrv/processor/DefaultRequestProcessor.java b/namesrv/src/main/java/org/apache/rocketmq/namesrv/processor/DefaultRequestProcessor.java
index fada0efd7..485b95c42 100644
--- a/namesrv/src/main/java/org/apache/rocketmq/namesrv/processor/DefaultRequestProcessor.java
+++ b/namesrv/src/main/java/org/apache/rocketmq/namesrv/processor/DefaultRequestProcessor.java
@@ -41,7 +41,6 @@ import org.apache.rocketmq.remoting.protocol.RequestCode;
 import org.apache.rocketmq.remoting.protocol.ResponseCode;
 import org.apache.rocketmq.remoting.protocol.body.BrokerMemberGroup;
 import org.apache.rocketmq.remoting.protocol.body.GetBrokerMemberGroupResponseBody;
-import org.apache.rocketmq.remoting.protocol.body.GetRemoteClientConfigBody;
 import org.apache.rocketmq.remoting.protocol.body.RegisterBrokerBody;
 import org.apache.rocketmq.remoting.protocol.body.TopicConfigSerializeWrapper;
 import org.apache.rocketmq.remoting.protocol.body.TopicList;
@@ -132,8 +131,6 @@ public class DefaultRequestProcessor implements NettyRequestProcessor {
                 return this.updateConfig(ctx, request);
             case RequestCode.GET_NAMESRV_CONFIG:
                 return this.getConfig(ctx, request);
-            case RequestCode.GET_CLIENT_CONFIG:
-                return this.getClientConfigs(ctx, request);
             default:
                 String error = " request type " + request.getCode() + " not supported";
                 return RemotingCommand.createResponseCommand(RemotingSysResponseCode.REQUEST_CODE_NOT_SUPPORTED, error);
@@ -661,25 +658,4 @@ public class DefaultRequestProcessor implements NettyRequestProcessor {
         return response;
     }
 
-    private RemotingCommand getClientConfigs(ChannelHandlerContext ctx, RemotingCommand request) {
-        final RemotingCommand response = RemotingCommand.createResponseCommand(null);
-        final GetRemoteClientConfigBody body = GetRemoteClientConfigBody.decode(request.getBody(), GetRemoteClientConfigBody.class);
-
-        String content = this.namesrvController.getConfiguration().getClientConfigsFormatString(body.getKeys());
-        if (StringUtils.isNotBlank(content)) {
-            try {
-                response.setBody(content.getBytes(MixAll.DEFAULT_CHARSET));
-            } catch (UnsupportedEncodingException e) {
-                log.error("getConfig error, ", e);
-                response.setCode(ResponseCode.SYSTEM_ERROR);
-                response.setRemark("UnsupportedEncodingException " + e);
-                return response;
-            }
-        }
-
-        response.setCode(ResponseCode.SUCCESS);
-        response.setRemark(null);
-        return response;
-    }
-
 }
diff --git a/proxy/src/main/java/org/apache/rocketmq/proxy/config/ProxyConfig.java b/proxy/src/main/java/org/apache/rocketmq/proxy/config/ProxyConfig.java
index 2994893d7..b2478fec3 100644
--- a/proxy/src/main/java/org/apache/rocketmq/proxy/config/ProxyConfig.java
+++ b/proxy/src/main/java/org/apache/rocketmq/proxy/config/ProxyConfig.java
@@ -232,6 +232,12 @@ public class ProxyConfig implements ConfigFile {
     private String remotingAccessAddr = "";
     private int remotingListenPort = 8080;
 
+    // related to proxy's send strategy in cluster mode.
+    private boolean sendLatencyEnable = false;
+    private boolean startDetectorEnable = false;
+    private int detectTimeout = 200;
+    private int detectInterval = 2 * 1000;
+
     private int remotingHeartbeatThreadPoolNums = 2 * PROCESSOR_NUMBER;
     private int remotingTopicRouteThreadPoolNums = 2 * PROCESSOR_NUMBER;
     private int remotingSendMessageThreadPoolNums = 4 * PROCESSOR_NUMBER;
@@ -1409,6 +1415,46 @@ public class ProxyConfig implements ConfigFile {
         this.remotingWaitTimeMillsInDefaultQueue = remotingWaitTimeMillsInDefaultQueue;
     }
 
+    public boolean isSendLatencyEnable() {
+        return sendLatencyEnable;
+    }
+
+    public boolean isStartDetectorEnable() {
+        return startDetectorEnable;
+    }
+
+    public void setStartDetectorEnable(boolean startDetectorEnable) {
+        this.startDetectorEnable = startDetectorEnable;
+    }
+
+    public void setSendLatencyEnable(boolean sendLatencyEnable) {
+        this.sendLatencyEnable = sendLatencyEnable;
+    }
+
+    public boolean getStartDetectorEnable() {
+        return this.startDetectorEnable;
+    }
+
+    public boolean getSendLatencyEnable() {
+        return this.sendLatencyEnable;
+    }
+
+    public int getDetectTimeout() {
+        return detectTimeout;
+    }
+
+    public void setDetectTimeout(int detectTimeout) {
+        this.detectTimeout = detectTimeout;
+    }
+
+    public int getDetectInterval() {
+        return detectInterval;
+    }
+
+    public void setDetectInterval(int detectInterval) {
+        this.detectInterval = detectInterval;
+    }
+
     public boolean isEnableBatchAck() {
         return enableBatchAck;
     }
diff --git a/proxy/src/main/java/org/apache/rocketmq/proxy/grpc/v2/producer/SendMessageActivity.java b/proxy/src/main/java/org/apache/rocketmq/proxy/grpc/v2/producer/SendMessageActivity.java
index 6146c80cd..f670df205 100644
--- a/proxy/src/main/java/org/apache/rocketmq/proxy/grpc/v2/producer/SendMessageActivity.java
+++ b/proxy/src/main/java/org/apache/rocketmq/proxy/grpc/v2/producer/SendMessageActivity.java
@@ -382,7 +382,7 @@ public class SendMessageActivity extends AbstractMessingActivity {
                     int bucket = Hashing.consistentHash(shardingKey.hashCode(), writeQueues.size());
                     targetMessageQueue = writeQueues.get(bucket);
                 } else {
-                    targetMessageQueue = messageQueueView.getWriteSelector().selectOne(false);
+                    targetMessageQueue = messageQueueView.getWriteSelector().selectOneByPipeline(false);
                 }
                 return targetMessageQueue;
             } catch (Exception e) {
diff --git a/proxy/src/main/java/org/apache/rocketmq/proxy/processor/ProducerProcessor.java b/proxy/src/main/java/org/apache/rocketmq/proxy/processor/ProducerProcessor.java
index 0d0c62168..a80f6df0b 100644
--- a/proxy/src/main/java/org/apache/rocketmq/proxy/processor/ProducerProcessor.java
+++ b/proxy/src/main/java/org/apache/rocketmq/proxy/processor/ProducerProcessor.java
@@ -19,6 +19,7 @@ package org.apache.rocketmq.proxy.processor;
 import java.util.List;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutorService;
+
 import org.apache.commons.lang3.StringUtils;
 import org.apache.rocketmq.client.producer.SendResult;
 import org.apache.rocketmq.client.producer.SendStatus;
@@ -66,6 +67,8 @@ public class ProducerProcessor extends AbstractProcessor {
     public CompletableFuture<List<SendResult>> sendMessage(ProxyContext ctx, QueueSelector queueSelector,
         String producerGroup, int sysFlag, List<Message> messageList, long timeoutMillis) {
         CompletableFuture<List<SendResult>> future = new CompletableFuture<>();
+        long beginTimestampFirst = System.currentTimeMillis();
+        AddressableMessageQueue messageQueue = null;
         try {
             Message message = messageList.get(0);
             String topic = message.getTopic();
@@ -79,7 +82,7 @@ public class ProducerProcessor extends AbstractProcessor {
                     }
                 }
             }
-            AddressableMessageQueue messageQueue = queueSelector.select(ctx,
+            messageQueue = queueSelector.select(ctx,
                 this.serviceManager.getTopicRouteService().getCurrentMessageQueueView(ctx, topic));
             if (messageQueue == null) {
                 throw new ProxyException(ProxyExceptionCode.FORBIDDEN, "no writable queue");
@@ -90,6 +93,7 @@ public class ProducerProcessor extends AbstractProcessor {
             }
             SendMessageRequestHeader requestHeader = buildSendMessageRequestHeader(messageList, producerGroup, sysFlag, messageQueue.getQueueId());
 
+            AddressableMessageQueue finalMessageQueue = messageQueue;
             future = this.serviceManager.getMessageService().sendMessage(
                 ctx,
                 messageQueue,
@@ -102,11 +106,19 @@ public class ProducerProcessor extends AbstractProcessor {
                         if (SendStatus.SEND_OK.equals(sendResult.getSendStatus()) &&
                             tranType == MessageSysFlag.TRANSACTION_PREPARED_TYPE &&
                             StringUtils.isNotBlank(sendResult.getTransactionId())) {
-                            fillTransactionData(ctx, producerGroup, messageQueue, sendResult, messageList);
+                            fillTransactionData(ctx, producerGroup, finalMessageQueue, sendResult, messageList);
                         }
                     }
                     return sendResultList;
-                }, this.executor);
+                }, this.executor)
+                    .whenComplete((result, exception) -> {
+                        long endTimestamp = System.currentTimeMillis();
+                        if (exception != null) {
+                            this.serviceManager.getTopicRouteService().updateFaultItem(finalMessageQueue.getBrokerName(), endTimestamp - beginTimestampFirst, true, false);
+                        } else {
+                            this.serviceManager.getTopicRouteService().updateFaultItem(finalMessageQueue.getBrokerName(),endTimestamp - beginTimestampFirst, false, true);
+                        }
+                    });
         } catch (Throwable t) {
             future.completeExceptionally(t);
         }
diff --git a/proxy/src/main/java/org/apache/rocketmq/proxy/service/route/LocalTopicRouteService.java b/proxy/src/main/java/org/apache/rocketmq/proxy/service/route/LocalTopicRouteService.java
index d67b68f38..aced15cee 100644
--- a/proxy/src/main/java/org/apache/rocketmq/proxy/service/route/LocalTopicRouteService.java
+++ b/proxy/src/main/java/org/apache/rocketmq/proxy/service/route/LocalTopicRouteService.java
@@ -54,7 +54,7 @@ public class LocalTopicRouteService extends TopicRouteService {
     @Override
     public MessageQueueView getCurrentMessageQueueView(ProxyContext ctx, String topic) throws Exception {
         TopicConfig topicConfig = this.brokerController.getTopicConfigManager().getTopicConfigTable().get(topic);
-        return new MessageQueueView(topic, toTopicRouteData(topicConfig));
+        return new MessageQueueView(topic, toTopicRouteData(topicConfig), null);
     }
 
     @Override
diff --git a/proxy/src/main/java/org/apache/rocketmq/proxy/service/route/MessageQueueSelector.java b/proxy/src/main/java/org/apache/rocketmq/proxy/service/route/MessageQueueSelector.java
index 85cd18d45..f25fb907e 100644
--- a/proxy/src/main/java/org/apache/rocketmq/proxy/service/route/MessageQueueSelector.java
+++ b/proxy/src/main/java/org/apache/rocketmq/proxy/service/route/MessageQueueSelector.java
@@ -17,6 +17,7 @@
 package org.apache.rocketmq.proxy.service.route;
 
 import com.google.common.base.MoreObjects;
+import com.google.common.base.Preconditions;
 import com.google.common.math.IntMath;
 import java.util.ArrayList;
 import java.util.Collections;
@@ -30,6 +31,8 @@ import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.stream.Collectors;
 import org.apache.commons.lang3.StringUtils;
+import org.apache.rocketmq.client.impl.producer.TopicPublishInfo;
+import org.apache.rocketmq.client.latency.MQFaultStrategy;
 import org.apache.rocketmq.common.constant.PermName;
 import org.apache.rocketmq.common.message.MessageQueue;
 import org.apache.rocketmq.remoting.protocol.route.QueueData;
@@ -44,8 +47,9 @@ public class MessageQueueSelector {
     private final Map<String, AddressableMessageQueue> brokerNameQueueMap = new ConcurrentHashMap<>();
     private final AtomicInteger queueIndex;
     private final AtomicInteger brokerIndex;
+    private MQFaultStrategy mqFaultStrategy;
 
-    public MessageQueueSelector(TopicRouteWrapper topicRouteWrapper, boolean read) {
+    public MessageQueueSelector(TopicRouteWrapper topicRouteWrapper, MQFaultStrategy mqFaultStrategy, boolean read) {
         if (read) {
             this.queues.addAll(buildRead(topicRouteWrapper));
         } else {
@@ -55,6 +59,7 @@ public class MessageQueueSelector {
         Random random = new Random();
         this.queueIndex = new AtomicInteger(random.nextInt());
         this.brokerIndex = new AtomicInteger(random.nextInt());
+        this.mqFaultStrategy = mqFaultStrategy;
     }
 
     private static List<AddressableMessageQueue> buildRead(TopicRouteWrapper topicRoute) {
@@ -154,6 +159,86 @@ public class MessageQueueSelector {
         return selectOneByIndex(nextIndex, onlyBroker);
     }
 
+    public AddressableMessageQueue selectOneByPipeline(boolean onlyBroker) {
+        if (mqFaultStrategy != null && mqFaultStrategy.isSendLatencyFaultEnable()) {
+            List<MessageQueue> messageQueueList = null;
+            MessageQueue messageQueue = null;
+            if (onlyBroker) {
+                messageQueueList = transferAddressableQueues(brokerActingQueues);
+            } else {
+                messageQueueList = transferAddressableQueues(queues);
+            }
+            AddressableMessageQueue addressableMessageQueue = null;
+
+            // use both available filter.
+            messageQueue = selectOneMessageQueue(messageQueueList, onlyBroker ? brokerIndex : queueIndex,
+                    mqFaultStrategy.getAvailableFilter(), mqFaultStrategy.getReachableFilter());
+            addressableMessageQueue = transferQueue2Addressable(messageQueue);
+            if (addressableMessageQueue != null) {
+                return addressableMessageQueue;
+            }
+
+            // use available filter.
+            messageQueue = selectOneMessageQueue(messageQueueList, onlyBroker ? brokerIndex : queueIndex,
+                    mqFaultStrategy.getAvailableFilter());
+            addressableMessageQueue = transferQueue2Addressable(messageQueue);
+            if (addressableMessageQueue != null) {
+                return addressableMessageQueue;
+            }
+
+            // no available filter, then use reachable filter.
+            messageQueue = selectOneMessageQueue(messageQueueList, onlyBroker ? brokerIndex : queueIndex,
+                    mqFaultStrategy.getReachableFilter());
+            addressableMessageQueue = transferQueue2Addressable(messageQueue);
+            if (addressableMessageQueue != null) {
+                return addressableMessageQueue;
+            }
+        }
+
+        // SendLatency is not enabled, or no queue is selected, then select by index.
+        return selectOne(onlyBroker);
+    }
+
+    private MessageQueue selectOneMessageQueue(List<MessageQueue> messageQueueList, AtomicInteger sendQueue, TopicPublishInfo.QueueFilter...filter) {
+        if (messageQueueList == null || messageQueueList.isEmpty()) {
+            return null;
+        }
+        if (filter != null && filter.length != 0) {
+            for (int i = 0; i < messageQueueList.size(); i++) {
+                int index = Math.abs(sendQueue.incrementAndGet() % messageQueueList.size());
+                MessageQueue mq = messageQueueList.get(index);
+                boolean filterResult = true;
+                for (TopicPublishInfo.QueueFilter f: filter) {
+                    Preconditions.checkNotNull(f);
+                    filterResult &= f.filter(mq);
+                }
+                if (filterResult) {
+                    return mq;
+                }
+            }
+        }
+        return null;
+    }
+
+    public List<MessageQueue> transferAddressableQueues(List<AddressableMessageQueue> addressableMessageQueueList) {
+        if (addressableMessageQueueList == null) {
+            return null;
+        }
+
+        return addressableMessageQueueList.stream()
+                .map(AddressableMessageQueue::getMessageQueue)
+                .collect(Collectors.toList());
+    }
+
+    private AddressableMessageQueue transferQueue2Addressable(MessageQueue messageQueue) {
+        for (AddressableMessageQueue amq: queues) {
+            if (amq.getMessageQueue().equals(messageQueue)) {
+                return amq;
+            }
+        }
+        return null;
+    }
+
     public AddressableMessageQueue selectNextOne(AddressableMessageQueue last) {
         boolean onlyBroker = last.getQueueId() < 0;
         AddressableMessageQueue newOne = last;
@@ -190,6 +275,14 @@ public class MessageQueueSelector {
         return brokerActingQueues;
     }
 
+    public MQFaultStrategy getMQFaultStrategy() {
+        return mqFaultStrategy;
+    }
+
+    public void setMQFaultStrategy(MQFaultStrategy mqFaultStrategy) {
+        this.mqFaultStrategy = mqFaultStrategy;
+    }
+
     @Override
     public boolean equals(Object o) {
         if (this == o) {
diff --git a/proxy/src/main/java/org/apache/rocketmq/proxy/service/route/MessageQueueView.java b/proxy/src/main/java/org/apache/rocketmq/proxy/service/route/MessageQueueView.java
index fe5387cfd..8b3c2f7c8 100644
--- a/proxy/src/main/java/org/apache/rocketmq/proxy/service/route/MessageQueueView.java
+++ b/proxy/src/main/java/org/apache/rocketmq/proxy/service/route/MessageQueueView.java
@@ -17,20 +17,22 @@
 package org.apache.rocketmq.proxy.service.route;
 
 import com.google.common.base.MoreObjects;
+import org.apache.rocketmq.client.latency.MQFaultStrategy;
 import org.apache.rocketmq.remoting.protocol.route.TopicRouteData;
 
 public class MessageQueueView {
-    public static final MessageQueueView WRAPPED_EMPTY_QUEUE = new MessageQueueView("", new TopicRouteData());
+    public static final MessageQueueView WRAPPED_EMPTY_QUEUE = new MessageQueueView("", new TopicRouteData(), null);
 
     private final MessageQueueSelector readSelector;
     private final MessageQueueSelector writeSelector;
     private final TopicRouteWrapper topicRouteWrapper;
+    private MQFaultStrategy mqFaultStrategy;
 
-    public MessageQueueView(String topic, TopicRouteData topicRouteData) {
+    public MessageQueueView(String topic, TopicRouteData topicRouteData, MQFaultStrategy mqFaultStrategy) {
         this.topicRouteWrapper = new TopicRouteWrapper(topicRouteData, topic);
 
-        this.readSelector = new MessageQueueSelector(topicRouteWrapper, true);
-        this.writeSelector = new MessageQueueSelector(topicRouteWrapper, false);
+        this.readSelector = new MessageQueueSelector(topicRouteWrapper, mqFaultStrategy, true);
+        this.writeSelector = new MessageQueueSelector(topicRouteWrapper, mqFaultStrategy, false);
     }
 
     public TopicRouteData getTopicRouteData() {
@@ -65,4 +67,12 @@ public class MessageQueueView {
             .add("topicRouteWrapper", topicRouteWrapper)
             .toString();
     }
+
+    public MQFaultStrategy getMQFaultStrategy() {
+        return mqFaultStrategy;
+    }
+
+    public void setMQFaultStrategy(MQFaultStrategy mqFaultStrategy) {
+        this.mqFaultStrategy = mqFaultStrategy;
+    }
 }
diff --git a/proxy/src/main/java/org/apache/rocketmq/proxy/service/route/TopicRouteService.java b/proxy/src/main/java/org/apache/rocketmq/proxy/service/route/TopicRouteService.java
index 84348adc3..74769a423 100644
--- a/proxy/src/main/java/org/apache/rocketmq/proxy/service/route/TopicRouteService.java
+++ b/proxy/src/main/java/org/apache/rocketmq/proxy/service/route/TopicRouteService.java
@@ -25,7 +25,13 @@ import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
+
+import com.google.common.base.Optional;
+import org.apache.rocketmq.client.ClientConfig;
 import org.apache.rocketmq.client.exception.MQClientException;
+import org.apache.rocketmq.client.latency.MQFaultStrategy;
+import org.apache.rocketmq.client.latency.Resolver;
+import org.apache.rocketmq.client.latency.ServiceDetector;
 import org.apache.rocketmq.client.impl.mqclient.MQClientAPIFactory;
 import org.apache.rocketmq.common.ThreadFactoryImpl;
 import org.apache.rocketmq.common.constant.LoggerName;
@@ -39,6 +45,7 @@ import org.apache.rocketmq.proxy.common.ProxyContext;
 import org.apache.rocketmq.proxy.config.ConfigurationManager;
 import org.apache.rocketmq.proxy.config.ProxyConfig;
 import org.apache.rocketmq.remoting.protocol.ResponseCode;
+import org.apache.rocketmq.remoting.protocol.header.GetMaxOffsetRequestHeader;
 import org.apache.rocketmq.remoting.protocol.route.TopicRouteData;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
@@ -47,6 +54,7 @@ public abstract class TopicRouteService extends AbstractStartAndShutdown {
     private static final Logger log = LoggerFactory.getLogger(LoggerName.PROXY_LOGGER_NAME);
 
     private final MQClientAPIFactory mqClientAPIFactory;
+    private MQFaultStrategy mqFaultStrategy;
 
     protected final LoadingCache<String /* topicName */, MessageQueueView> topicCache;
     protected final ScheduledExecutorService scheduledExecutorService;
@@ -97,15 +105,83 @@ public abstract class TopicRouteService extends AbstractStartAndShutdown {
                     }
                 }
             });
-
+        ServiceDetector serviceDetector = new ServiceDetector() {
+            @Override
+            public boolean detect(String endpoint, long timeoutMillis) {
+                Optional<String> candidateTopic = pickTopic();
+                if (!candidateTopic.isPresent()) {
+                    return false;
+                }
+                try {
+                    GetMaxOffsetRequestHeader requestHeader = new GetMaxOffsetRequestHeader();
+                    requestHeader.setTopic(candidateTopic.get());
+                    requestHeader.setQueueId(0);
+                    Long maxOffset = mqClientAPIFactory.getClient().getMaxOffset(endpoint, requestHeader, timeoutMillis).get();
+                    return true;
+                } catch (Exception e) {
+                    return false;
+                }
+            }
+        };
+        mqFaultStrategy = new MQFaultStrategy(extractClientConfigFromProxyConfig(config), new Resolver() {
+            @Override
+            public String resolve(String name) {
+                try {
+                    String brokerAddr = getBrokerAddr(null, name);
+                    return brokerAddr;
+                } catch (Exception e) {
+                    return null;
+                }
+            }
+        }, serviceDetector);
         this.init();
     }
 
+    // pickup one topic in the topic cache
+    private Optional<String> pickTopic() {
+        if (topicCache.asMap().isEmpty()) {
+            return Optional.absent();
+        }
+        return Optional.of(topicCache.asMap().keySet().iterator().next());
+    }
+
     protected void init() {
         this.appendShutdown(this.scheduledExecutorService::shutdown);
         this.appendStartAndShutdown(this.mqClientAPIFactory);
     }
 
+    @Override
+    public void shutdown() throws Exception {
+        if (this.mqFaultStrategy.isStartDetectorEnable()) {
+            mqFaultStrategy.shutdown();
+        }
+    }
+
+    @Override
+    public void start() throws Exception {
+        if (this.mqFaultStrategy.isStartDetectorEnable()) {
+            this.mqFaultStrategy.startDetector();
+        }
+    }
+
+    public ClientConfig extractClientConfigFromProxyConfig(ProxyConfig proxyConfig) {
+        ClientConfig tempClientConfig = new ClientConfig();
+        tempClientConfig.setSendLatencyEnable(proxyConfig.getSendLatencyEnable());
+        tempClientConfig.setStartDetectorEnable(proxyConfig.getStartDetectorEnable());
+        tempClientConfig.setDetectTimeout(proxyConfig.getDetectTimeout());
+        tempClientConfig.setDetectInterval(proxyConfig.getDetectInterval());
+        return tempClientConfig;
+    }
+
+    public void updateFaultItem(final String brokerName, final long currentLatency, boolean isolation,
+                                boolean reachable) {
+        this.mqFaultStrategy.updateFaultItem(brokerName, currentLatency, isolation, reachable);
+    }
+
+    public MQFaultStrategy getMqFaultStrategy() {
+        return this.mqFaultStrategy;
+    }
+
     public MessageQueueView getAllMessageQueueView(ProxyContext ctx, String topicName) throws Exception {
         return getCacheMessageQueueWrapper(this.topicCache, topicName);
     }
@@ -136,7 +212,7 @@ public abstract class TopicRouteService extends AbstractStartAndShutdown {
 
     protected MessageQueueView buildMessageQueueView(String topic, TopicRouteData topicRouteData) {
         if (isTopicRouteValid(topicRouteData)) {
-            MessageQueueView tmp = new MessageQueueView(topic, topicRouteData);
+            MessageQueueView tmp = new MessageQueueView(topic, topicRouteData, TopicRouteService.this.getMqFaultStrategy());
             log.debug("load topic route from namesrv. topic: {}, queue: {}", topic, tmp);
             return tmp;
         }
diff --git a/proxy/src/test/java/org/apache/rocketmq/proxy/grpc/v2/consumer/ReceiveMessageActivityTest.java b/proxy/src/test/java/org/apache/rocketmq/proxy/grpc/v2/consumer/ReceiveMessageActivityTest.java
index 7fd9a9ffd..77ae5e4d1 100644
--- a/proxy/src/test/java/org/apache/rocketmq/proxy/grpc/v2/consumer/ReceiveMessageActivityTest.java
+++ b/proxy/src/test/java/org/apache/rocketmq/proxy/grpc/v2/consumer/ReceiveMessageActivityTest.java
@@ -93,7 +93,6 @@ public class ReceiveMessageActivityTest extends BaseActivityTest {
             pollTimeCaptor.capture(), anyInt(), any(), anyBoolean(), any(), isNull(), anyLong()))
             .thenReturn(CompletableFuture.completedFuture(new PopResult(PopStatus.NO_NEW_MSG, Collections.emptyList())));
 
-
         ProxyContext context = createContext();
         context.setRemainingMs(1L);
         this.receiveMessageActivity.receiveMessage(
@@ -274,7 +273,7 @@ public class ReceiveMessageActivityTest extends BaseActivityTest {
     }
 
     @Test
-    public void testReceiveMessageQueueSelector() {
+    public void testReceiveMessageQueueSelector() throws Exception {
         TopicRouteData topicRouteData = new TopicRouteData();
         List<QueueData> queueDatas = new ArrayList<>();
         for (int i = 0; i < 2; i++) {
@@ -298,7 +297,7 @@ public class ReceiveMessageActivityTest extends BaseActivityTest {
         }
         topicRouteData.setBrokerDatas(brokerDatas);
 
-        MessageQueueView messageQueueView = new MessageQueueView(TOPIC, topicRouteData);
+        MessageQueueView messageQueueView = new MessageQueueView(TOPIC, topicRouteData, null);
         ReceiveMessageActivity.ReceiveMessageQueueSelector selector = new ReceiveMessageActivity.ReceiveMessageQueueSelector("");
 
         AddressableMessageQueue firstSelect = selector.select(ProxyContext.create(), messageQueueView);
diff --git a/proxy/src/test/java/org/apache/rocketmq/proxy/grpc/v2/producer/SendMessageActivityTest.java b/proxy/src/test/java/org/apache/rocketmq/proxy/grpc/v2/producer/SendMessageActivityTest.java
index 588423bb9..4882a5ed8 100644
--- a/proxy/src/test/java/org/apache/rocketmq/proxy/grpc/v2/producer/SendMessageActivityTest.java
+++ b/proxy/src/test/java/org/apache/rocketmq/proxy/grpc/v2/producer/SendMessageActivityTest.java
@@ -35,6 +35,8 @@ import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
 import org.apache.commons.lang3.StringUtils;
+import org.apache.rocketmq.client.ClientConfig;
+import org.apache.rocketmq.client.latency.MQFaultStrategy;
 import org.apache.rocketmq.client.producer.SendResult;
 import org.apache.rocketmq.client.producer.SendStatus;
 import org.apache.rocketmq.common.MixAll;
@@ -49,6 +51,7 @@ import org.apache.rocketmq.proxy.grpc.v2.BaseActivityTest;
 import org.apache.rocketmq.proxy.grpc.v2.common.GrpcProxyException;
 import org.apache.rocketmq.proxy.service.route.AddressableMessageQueue;
 import org.apache.rocketmq.proxy.service.route.MessageQueueView;
+import org.apache.rocketmq.proxy.service.route.TopicRouteService;
 import org.apache.rocketmq.remoting.protocol.route.BrokerData;
 import org.apache.rocketmq.remoting.protocol.route.QueueData;
 import org.apache.rocketmq.remoting.protocol.route.TopicRouteData;
@@ -62,15 +65,19 @@ import static org.junit.Assert.assertThrows;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
 public class SendMessageActivityTest extends BaseActivityTest {
 
     protected static final String BROKER_NAME = "broker";
+    protected static final String BROKER_NAME2 = "broker2";
     protected static final String CLUSTER_NAME = "cluster";
     protected static final String BROKER_ADDR = "127.0.0.1:10911";
+    protected static final String BROKER_ADDR2 = "127.0.0.1:10912";
     private static final String TOPIC = "topic";
     private static final String CONSUMER_GROUP = "consumerGroup";
+    MQFaultStrategy mqFaultStrategy;
 
     private SendMessageActivity sendMessageActivity;
 
@@ -262,7 +269,7 @@ public class SendMessageActivityTest extends BaseActivityTest {
     }
 
     @Test
-    public void testSendOrderMessageQueueSelector() {
+    public void testSendOrderMessageQueueSelector() throws Exception {
         TopicRouteData topicRouteData = new TopicRouteData();
         QueueData queueData = new QueueData();
         BrokerData brokerData = new BrokerData();
@@ -277,7 +284,7 @@ public class SendMessageActivityTest extends BaseActivityTest {
         brokerData.setBrokerAddrs(brokerAddrs);
         topicRouteData.setBrokerDatas(Lists.newArrayList(brokerData));
 
-        MessageQueueView messageQueueView = new MessageQueueView(TOPIC, topicRouteData);
+        MessageQueueView messageQueueView = new MessageQueueView(TOPIC, topicRouteData, null);
         SendMessageActivity.SendMessageQueueSelector selector1 = new SendMessageActivity.SendMessageQueueSelector(
             SendMessageRequest.newBuilder()
                 .addMessages(Message.newBuilder()
@@ -288,6 +295,12 @@ public class SendMessageActivityTest extends BaseActivityTest {
                 .build()
         );
 
+        TopicRouteService topicRouteService = mock(TopicRouteService.class);
+        MQFaultStrategy mqFaultStrategy = mock(MQFaultStrategy.class);
+        when(topicRouteService.getAllMessageQueueView(any(), any())).thenReturn(messageQueueView);
+        when(topicRouteService.getMqFaultStrategy()).thenReturn(mqFaultStrategy);
+        when(mqFaultStrategy.isSendLatencyFaultEnable()).thenReturn(false);
+
         SendMessageActivity.SendMessageQueueSelector selector2 = new SendMessageActivity.SendMessageQueueSelector(
             SendMessageRequest.newBuilder()
                 .addMessages(Message.newBuilder()
@@ -328,12 +341,17 @@ public class SendMessageActivityTest extends BaseActivityTest {
         brokerData.setBrokerAddrs(brokerAddrs);
         topicRouteData.setBrokerDatas(Lists.newArrayList(brokerData));
 
-        MessageQueueView messageQueueView = new MessageQueueView(TOPIC, topicRouteData);
+
         SendMessageActivity.SendMessageQueueSelector selector = new SendMessageActivity.SendMessageQueueSelector(
             SendMessageRequest.newBuilder()
                 .addMessages(Message.newBuilder().build())
                 .build()
         );
+        TopicRouteService topicRouteService = mock(TopicRouteService.class);
+        MQFaultStrategy mqFaultStrategy = mock(MQFaultStrategy.class);
+        when(topicRouteService.getMqFaultStrategy()).thenReturn(mqFaultStrategy);
+        when(mqFaultStrategy.isSendLatencyFaultEnable()).thenReturn(false);
+        MessageQueueView messageQueueView = new MessageQueueView(TOPIC, topicRouteData, topicRouteService.getMqFaultStrategy());
 
         AddressableMessageQueue firstSelect = selector.select(ProxyContext.create(), messageQueueView);
         AddressableMessageQueue secondSelect = selector.select(ProxyContext.create(), messageQueueView);
@@ -343,6 +361,45 @@ public class SendMessageActivityTest extends BaseActivityTest {
         assertNotEquals(firstSelect, secondSelect);
     }
 
+    @Test
+    public void testSendNormalMessageQueueSelectorPipeLine() throws Exception {
+        TopicRouteData topicRouteData = new TopicRouteData();
+        int queueNums = 2;
+
+        QueueData queueData = createQueueData(BROKER_NAME, queueNums);
+        QueueData queueData2 = createQueueData(BROKER_NAME2, queueNums);
+        topicRouteData.setQueueDatas(Lists.newArrayList(queueData,queueData2));
+
+
+        BrokerData brokerData = createBrokerData(CLUSTER_NAME, BROKER_NAME, BROKER_ADDR);
+        BrokerData brokerData2 = createBrokerData(CLUSTER_NAME, BROKER_NAME2, BROKER_ADDR2);
+        topicRouteData.setBrokerDatas(Lists.newArrayList(brokerData, brokerData2));
+
+        SendMessageActivity.SendMessageQueueSelector selector = new SendMessageActivity.SendMessageQueueSelector(
+                SendMessageRequest.newBuilder()
+                        .addMessages(Message.newBuilder().build())
+                        .build()
+        );
+
+        ClientConfig cc = new ClientConfig();
+        this.mqFaultStrategy = new MQFaultStrategy(cc, null, null);
+        mqFaultStrategy.setSendLatencyFaultEnable(true);
+        mqFaultStrategy.updateFaultItem(BROKER_NAME2, 1000, true, true);
+        mqFaultStrategy.updateFaultItem(BROKER_NAME, 1000, true, false);
+
+        TopicRouteService topicRouteService = mock(TopicRouteService.class);
+        when(topicRouteService.getMqFaultStrategy()).thenReturn(mqFaultStrategy);
+        MessageQueueView messageQueueView = new MessageQueueView(TOPIC, topicRouteData, topicRouteService.getMqFaultStrategy());
+
+
+        AddressableMessageQueue firstSelect = selector.select(ProxyContext.create(), messageQueueView);
+        assertEquals(firstSelect.getBrokerName(), BROKER_NAME2);
+
+        mqFaultStrategy.updateFaultItem(BROKER_NAME2, 1000, true, false);
+        mqFaultStrategy.updateFaultItem(BROKER_NAME, 1000, true, true);
+        AddressableMessageQueue secondSelect = selector.select(ProxyContext.create(), messageQueueView);
+        assertEquals(secondSelect.getBrokerName(), BROKER_NAME);
+    }
     @Test
     public void testParameterValidate() {
         // too large message body
@@ -850,4 +907,23 @@ public class SendMessageActivityTest extends BaseActivityTest {
         }
         return sb.toString();
     }
+
+    private static QueueData createQueueData(String brokerName, int writeQueueNums) {
+        QueueData queueData = new QueueData();
+        queueData.setBrokerName(brokerName);
+        queueData.setWriteQueueNums(writeQueueNums);
+        queueData.setPerm(PermName.PERM_WRITE);
+        return queueData;
+    }
+
+    private static BrokerData createBrokerData(String clusterName, String brokerName, String brokerAddrs) {
+        BrokerData brokerData = new BrokerData();
+        brokerData.setCluster(clusterName);
+        brokerData.setBrokerName(brokerName);
+        HashMap<Long, String> brokerAddrsMap = new HashMap<>();
+        brokerAddrsMap.put(MixAll.MASTER_ID, brokerAddrs);
+        brokerData.setBrokerAddrs(brokerAddrsMap);
+
+        return brokerData;
+    }
 }
diff --git a/proxy/src/test/java/org/apache/rocketmq/proxy/service/BaseServiceTest.java b/proxy/src/test/java/org/apache/rocketmq/proxy/service/BaseServiceTest.java
index c97bd5a72..ca6fe909e 100644
--- a/proxy/src/test/java/org/apache/rocketmq/proxy/service/BaseServiceTest.java
+++ b/proxy/src/test/java/org/apache/rocketmq/proxy/service/BaseServiceTest.java
@@ -78,7 +78,7 @@ public class BaseServiceTest extends InitConfigTest {
         topicRouteData.setBrokerDatas(Lists.newArrayList(brokerData));
 
         when(this.topicRouteService.getAllMessageQueueView(any(), eq(ERR_TOPIC))).thenThrow(new MQClientException(ResponseCode.TOPIC_NOT_EXIST, ""));
-        when(this.topicRouteService.getAllMessageQueueView(any(), eq(TOPIC))).thenReturn(new MessageQueueView(TOPIC, topicRouteData));
-        when(this.topicRouteService.getAllMessageQueueView(any(), eq(CLUSTER_NAME))).thenReturn(new MessageQueueView(CLUSTER_NAME, topicRouteData));
+        when(this.topicRouteService.getAllMessageQueueView(any(), eq(TOPIC))).thenReturn(new MessageQueueView(TOPIC, topicRouteData, null));
+        when(this.topicRouteService.getAllMessageQueueView(any(), eq(CLUSTER_NAME))).thenReturn(new MessageQueueView(CLUSTER_NAME, topicRouteData, null));
     }
 }
diff --git a/proxy/src/test/java/org/apache/rocketmq/proxy/service/route/MessageQueueSelectorTest.java b/proxy/src/test/java/org/apache/rocketmq/proxy/service/route/MessageQueueSelectorTest.java
index e44ed28f4..d150f87c4 100644
--- a/proxy/src/test/java/org/apache/rocketmq/proxy/service/route/MessageQueueSelectorTest.java
+++ b/proxy/src/test/java/org/apache/rocketmq/proxy/service/route/MessageQueueSelectorTest.java
@@ -30,12 +30,12 @@ public class MessageQueueSelectorTest extends BaseServiceTest {
     public void testReadMessageQueue() {
         queueData.setPerm(PermName.PERM_READ);
         queueData.setReadQueueNums(0);
-        MessageQueueSelector messageQueueSelector = new MessageQueueSelector(new TopicRouteWrapper(topicRouteData, TOPIC), true);
+        MessageQueueSelector messageQueueSelector = new MessageQueueSelector(new TopicRouteWrapper(topicRouteData, TOPIC), null, true);
         assertTrue(messageQueueSelector.getQueues().isEmpty());
 
         queueData.setPerm(PermName.PERM_READ);
         queueData.setReadQueueNums(3);
-        messageQueueSelector = new MessageQueueSelector(new TopicRouteWrapper(topicRouteData, TOPIC), true);
+        messageQueueSelector = new MessageQueueSelector(new TopicRouteWrapper(topicRouteData, TOPIC), null, true);
         assertEquals(3, messageQueueSelector.getQueues().size());
         assertEquals(1, messageQueueSelector.getBrokerActingQueues().size());
         for (int i = 0; i < messageQueueSelector.getQueues().size(); i++) {
@@ -58,12 +58,12 @@ public class MessageQueueSelectorTest extends BaseServiceTest {
     public void testWriteMessageQueue() {
         queueData.setPerm(PermName.PERM_WRITE);
         queueData.setReadQueueNums(0);
-        MessageQueueSelector messageQueueSelector = new MessageQueueSelector(new TopicRouteWrapper(topicRouteData, TOPIC), false);
+        MessageQueueSelector messageQueueSelector = new MessageQueueSelector(new TopicRouteWrapper(topicRouteData, TOPIC), null, false);
         assertTrue(messageQueueSelector.getQueues().isEmpty());
 
         queueData.setPerm(PermName.PERM_WRITE);
         queueData.setWriteQueueNums(3);
-        messageQueueSelector = new MessageQueueSelector(new TopicRouteWrapper(topicRouteData, TOPIC), false);
+        messageQueueSelector = new MessageQueueSelector(new TopicRouteWrapper(topicRouteData, TOPIC), null, false);
         assertEquals(3, messageQueueSelector.getQueues().size());
         assertEquals(1, messageQueueSelector.getBrokerActingQueues().size());
         for (int i = 0; i < messageQueueSelector.getQueues().size(); i++) {
diff --git a/proxy/src/test/java/org/apache/rocketmq/proxy/service/sysmessage/HeartbeatSyncerTest.java b/proxy/src/test/java/org/apache/rocketmq/proxy/service/sysmessage/HeartbeatSyncerTest.java
index c67f4953d..43fba3d03 100644
--- a/proxy/src/test/java/org/apache/rocketmq/proxy/service/sysmessage/HeartbeatSyncerTest.java
+++ b/proxy/src/test/java/org/apache/rocketmq/proxy/service/sysmessage/HeartbeatSyncerTest.java
@@ -132,7 +132,7 @@ public class HeartbeatSyncerTest extends InitConfigTest {
             brokerAddr.put(0L, "127.0.0.1:10911");
             brokerData.setBrokerAddrs(brokerAddr);
             topicRouteData.getBrokerDatas().add(brokerData);
-            MessageQueueView messageQueueView = new MessageQueueView("foo", topicRouteData);
+            MessageQueueView messageQueueView = new MessageQueueView("foo", topicRouteData, null);
             when(this.topicRouteService.getAllMessageQueueView(any(), anyString())).thenReturn(messageQueueView);
         }
     }
diff --git a/proxy/src/test/java/org/apache/rocketmq/proxy/service/transaction/ClusterTransactionServiceTest.java b/proxy/src/test/java/org/apache/rocketmq/proxy/service/transaction/ClusterTransactionServiceTest.java
index a0063544e..91af74cbe 100644
--- a/proxy/src/test/java/org/apache/rocketmq/proxy/service/transaction/ClusterTransactionServiceTest.java
+++ b/proxy/src/test/java/org/apache/rocketmq/proxy/service/transaction/ClusterTransactionServiceTest.java
@@ -64,7 +64,7 @@ public class ClusterTransactionServiceTest extends BaseServiceTest {
         this.clusterTransactionService = new ClusterTransactionService(this.topicRouteService, this.producerManager,
             this.mqClientAPIFactory);
 
-        MessageQueueView messageQueueView = new MessageQueueView(TOPIC, topicRouteData);
+        MessageQueueView messageQueueView = new MessageQueueView(TOPIC, topicRouteData, null);
         when(this.topicRouteService.getAllMessageQueueView(any(), anyString()))
             .thenReturn(messageQueueView);
 
@@ -127,7 +127,7 @@ public class ClusterTransactionServiceTest extends BaseServiceTest {
         brokerData.setBrokerAddrs(brokerAddrs);
         topicRouteData.getQueueDatas().add(queueData);
         topicRouteData.getBrokerDatas().add(brokerData);
-        when(this.topicRouteService.getAllMessageQueueView(any(), eq(TOPIC))).thenReturn(new MessageQueueView(TOPIC, topicRouteData));
+        when(this.topicRouteService.getAllMessageQueueView(any(), eq(TOPIC))).thenReturn(new MessageQueueView(TOPIC, topicRouteData, null));
 
         TopicRouteData clusterTopicRouteData = new TopicRouteData();
         QueueData clusterQueueData = new QueueData();
@@ -141,7 +141,7 @@ public class ClusterTransactionServiceTest extends BaseServiceTest {
         brokerAddrs.put(MixAll.MASTER_ID, BROKER_ADDR);
         clusterBrokerData.setBrokerAddrs(brokerAddrs);
         clusterTopicRouteData.setBrokerDatas(Lists.newArrayList(clusterBrokerData));
-        when(this.topicRouteService.getAllMessageQueueView(any(), eq(CLUSTER_NAME))).thenReturn(new MessageQueueView(CLUSTER_NAME, clusterTopicRouteData));
+        when(this.topicRouteService.getAllMessageQueueView(any(), eq(CLUSTER_NAME))).thenReturn(new MessageQueueView(CLUSTER_NAME, clusterTopicRouteData, null));
 
         TopicRouteData clusterTopicRouteData2 = new TopicRouteData();
         QueueData clusterQueueData2 = new QueueData();
@@ -155,7 +155,7 @@ public class ClusterTransactionServiceTest extends BaseServiceTest {
         brokerAddrs.put(MixAll.MASTER_ID, brokerAddr2);
         clusterBrokerData2.setBrokerAddrs(brokerAddrs);
         clusterTopicRouteData2.setBrokerDatas(Lists.newArrayList(clusterBrokerData2));
-        when(this.topicRouteService.getAllMessageQueueView(any(), eq(clusterName2))).thenReturn(new MessageQueueView(clusterName2, clusterTopicRouteData2));
+        when(this.topicRouteService.getAllMessageQueueView(any(), eq(clusterName2))).thenReturn(new MessageQueueView(clusterName2, clusterTopicRouteData2, null));
 
         ConfigurationManager.getProxyConfig().setTransactionHeartbeatBatchNum(2);
         this.clusterTransactionService.start();
-- 
2.32.0.windows.2