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Posted to commits@dolphinscheduler.apache.org by lg...@apache.org on 2020/05/19 03:38:50 UTC

[incubator-dolphinscheduler] branch dev-1.3.0 updated: master select worker filter high load worker #2704 (#2733)

This is an automated email from the ASF dual-hosted git repository.

lgcareer pushed a commit to branch dev-1.3.0
in repository https://gitbox.apache.org/repos/asf/incubator-dolphinscheduler.git


The following commit(s) were added to refs/heads/dev-1.3.0 by this push:
     new 2330cc8  master select worker filter high load worker #2704 (#2733)
2330cc8 is described below

commit 2330cc8872ab7852cd91f0f64815c73679d59b9e
Author: qiaozhanwei <qi...@outlook.com>
AuthorDate: Tue May 19 11:38:41 2020 +0800

    master select worker filter high load worker #2704 (#2733)
    
    * add LoggerServerTest UT
    
    * add LoggerServerTest UT
    
    * add LoggerServerTest UT
    add RemoveTaskLogRequestCommandTest UT
    add RemoveTaskLogResponseCommandTest
    
    * master select worker filter high load worker #2704
    
    * master select worker filter high load worker #2704
    
    * master select worker filter high load worker #2704
    
    * master select worker filter high load worker #2704
    
    * master select worker filter high load worker #2704
    
    * master select worker filter high load worker #2704
    
    Co-authored-by: qiaozhanwei <qi...@analysys.com.cn>
---
 .../apache/dolphinscheduler/common/Constants.java  |  6 +-
 .../dolphinscheduler/common/utils/ResInfo.java     |  4 +-
 .../dispatch/host/LowerWeightHostManager.java      | 25 ++++---
 .../server/master/registry/MasterRegistry.java     | 31 +++-----
 .../server/registry/HeartBeatTask.java             | 82 ++++++++++++++++++++++
 .../server/worker/config/WorkerConfig.java         |  2 +-
 .../server/worker/registry/WorkerRegistry.java     | 31 +++-----
 .../src/main/resources/master.properties           |  4 +-
 .../src/main/resources/worker.properties           |  4 +-
 .../server/master/registry/MasterRegistryTest.java |  4 +-
 .../server/worker/registry/WorkerRegistryTest.java |  4 +-
 11 files changed, 132 insertions(+), 65 deletions(-)

diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/Constants.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/Constants.java
index effa4f0..d958932 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/Constants.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/Constants.java
@@ -507,7 +507,7 @@ public final class Constants {
     /**
      * heartbeat for zk info length
      */
-    public static final int HEARTBEAT_FOR_ZOOKEEPER_INFO_LENGTH = 5;
+    public static final int HEARTBEAT_FOR_ZOOKEEPER_INFO_LENGTH = 9;
 
 
     /**
@@ -961,4 +961,8 @@ public final class Constants {
      */
     public static final String PLUGIN_JAR_SUFFIX = ".jar";
 
+    public static final int NORAML_NODE_STATUS = 0;
+    public static final int ABNORMAL_NODE_STATUS = 1;
+
+
 }
diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/ResInfo.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/ResInfo.java
index feadb68..9c1d880 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/ResInfo.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/ResInfo.java
@@ -107,8 +107,8 @@ public class ResInfo {
         masterServer.setResInfo(getResInfoJson(Double.parseDouble(masterArray[0]),
                 Double.parseDouble(masterArray[1]),
                 Double.parseDouble(masterArray[2])));
-        masterServer.setCreateTime(DateUtils.stringToDate(masterArray[3]));
-        masterServer.setLastHeartbeatTime(DateUtils.stringToDate(masterArray[4]));
+        masterServer.setCreateTime(DateUtils.stringToDate(masterArray[6]));
+        masterServer.setLastHeartbeatTime(DateUtils.stringToDate(masterArray[7]));
         return masterServer;
     }
 
diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/dispatch/host/LowerWeightHostManager.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/dispatch/host/LowerWeightHostManager.java
index 99cae69..5989519 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/dispatch/host/LowerWeightHostManager.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/dispatch/host/LowerWeightHostManager.java
@@ -17,6 +17,7 @@
 
 package org.apache.dolphinscheduler.server.master.dispatch.host;
 
+import org.apache.dolphinscheduler.common.Constants;
 import org.apache.dolphinscheduler.common.utils.CollectionUtils;
 import org.apache.dolphinscheduler.common.utils.StringUtils;
 import org.apache.dolphinscheduler.remote.utils.Host;
@@ -68,7 +69,7 @@ public class LowerWeightHostManager extends CommonHostManager {
     /**
      * worker host weights
      */
-    private ConcurrentHashMap<String, Set<HostWeight>> workerHostWeights;
+    private ConcurrentHashMap<String, Set<HostWeight>> workerHostWeightsMap;
 
     /**
      * worker group host lock
@@ -83,7 +84,7 @@ public class LowerWeightHostManager extends CommonHostManager {
     @PostConstruct
     public void init(){
         this.selector = new LowerWeightRoundRobin();
-        this.workerHostWeights = new ConcurrentHashMap<>();
+        this.workerHostWeightsMap = new ConcurrentHashMap<>();
         this.lock = new ReentrantLock();
         this.executorService = Executors.newSingleThreadScheduledExecutor(new NamedThreadFactory("LowerWeightHostManagerExecutor"));
         this.executorService.scheduleWithFixedDelay(new RefreshResourceTask(),35, 40, TimeUnit.SECONDS);
@@ -106,9 +107,8 @@ public class LowerWeightHostManager extends CommonHostManager {
         Set<HostWeight> workerHostWeights = getWorkerHostWeights(context.getWorkerGroup());
         if(CollectionUtils.isNotEmpty(workerHostWeights)){
             return selector.select(workerHostWeights).getHost();
-        } else{
-            return roundRobinHostManager.select(context);
         }
+        return new Host();
     }
 
     @Override
@@ -119,8 +119,8 @@ public class LowerWeightHostManager extends CommonHostManager {
     private void syncWorkerHostWeight(Map<String, Set<HostWeight>> workerHostWeights){
         lock.lock();
         try {
-            workerHostWeights.clear();
-            workerHostWeights.putAll(workerHostWeights);
+            workerHostWeightsMap.clear();
+            workerHostWeightsMap.putAll(workerHostWeights);
         } finally {
             lock.unlock();
         }
@@ -129,7 +129,7 @@ public class LowerWeightHostManager extends CommonHostManager {
     private Set<HostWeight> getWorkerHostWeights(String workerGroup){
         lock.lock();
         try {
-            return workerHostWeights.get(workerGroup);
+            return workerHostWeightsMap.get(workerGroup);
         } finally {
             lock.unlock();
         }
@@ -150,8 +150,17 @@ public class LowerWeightHostManager extends CommonHostManager {
                     Set<HostWeight> hostWeights = new HashSet<>(nodes.size());
                     for(String node : nodes){
                         String heartbeat = registryCenter.getZookeeperCachedOperator().get(workerGroupPath + "/" + node);
-                        if(StringUtils.isNotEmpty(heartbeat) && heartbeat.contains(COMMA) && heartbeat.split(COMMA).length == 5){
+                        if(StringUtils.isNotEmpty(heartbeat)
+                                && heartbeat.split(COMMA).length == Constants.HEARTBEAT_FOR_ZOOKEEPER_INFO_LENGTH){
                             String[] parts = heartbeat.split(COMMA);
+
+                            int status = Integer.parseInt(parts[8]);
+                            if (status == Constants.ABNORMAL_NODE_STATUS){
+                                logger.warn("load is too high or availablePhysicalMemorySize(G) is too low, it's availablePhysicalMemorySize(G):{},loadAvg:{}",
+                                        Double.parseDouble(parts[3]) , Double.parseDouble(parts[2]));
+                                continue;
+                            }
+
                             double cpu = Double.parseDouble(parts[0]);
                             double memory = Double.parseDouble(parts[1]);
                             double loadAverage = Double.parseDouble(parts[2]);
diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/registry/MasterRegistry.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/registry/MasterRegistry.java
index b658298..de6d3bc 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/registry/MasterRegistry.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/registry/MasterRegistry.java
@@ -23,6 +23,7 @@ import org.apache.dolphinscheduler.common.utils.DateUtils;
 import org.apache.dolphinscheduler.common.utils.OSUtils;
 import org.apache.dolphinscheduler.remote.utils.NamedThreadFactory;
 import org.apache.dolphinscheduler.server.master.config.MasterConfig;
+import org.apache.dolphinscheduler.server.registry.HeartBeatTask;
 import org.apache.dolphinscheduler.server.registry.ZookeeperRegistryCenter;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -95,7 +96,13 @@ public class MasterRegistry {
             }
         });
         int masterHeartbeatInterval = masterConfig.getMasterHeartbeatInterval();
-        this.heartBeatExecutor.scheduleAtFixedRate(new HeartBeatTask(), masterHeartbeatInterval, masterHeartbeatInterval, TimeUnit.SECONDS);
+        HeartBeatTask heartBeatTask = new HeartBeatTask(startTime,
+                masterConfig.getMasterReservedMemory(),
+                masterConfig.getMasterMaxCpuloadAvg(),
+                getMasterPath(),
+                zookeeperRegistryCenter);
+
+        this.heartBeatExecutor.scheduleAtFixedRate(heartBeatTask, masterHeartbeatInterval, masterHeartbeatInterval, TimeUnit.SECONDS);
         logger.info("master node : {} registry to ZK successfully with heartBeatInterval : {}s", address, masterHeartbeatInterval);
     }
 
@@ -126,26 +133,4 @@ public class MasterRegistry {
     private String getLocalAddress(){
         return OSUtils.getHost() + ":" + masterConfig.getListenPort();
     }
-
-    /**
-     * hear beat task
-     */
-    class HeartBeatTask implements Runnable{
-
-        @Override
-        public void run() {
-            try {
-                StringBuilder builder = new StringBuilder(100);
-                builder.append(OSUtils.cpuUsage()).append(COMMA);
-                builder.append(OSUtils.memoryUsage()).append(COMMA);
-                builder.append(OSUtils.loadAverage()).append(COMMA);
-                builder.append(startTime).append(COMMA);
-                builder.append(DateUtils.dateToString(new Date()));
-                String masterPath = getMasterPath();
-                zookeeperRegistryCenter.getZookeeperCachedOperator().update(masterPath, builder.toString());
-            } catch (Throwable ex){
-                logger.error("error write master heartbeat info", ex);
-            }
-        }
-    }
 }
diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/registry/HeartBeatTask.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/registry/HeartBeatTask.java
new file mode 100644
index 0000000..6d0eae9
--- /dev/null
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/registry/HeartBeatTask.java
@@ -0,0 +1,82 @@
+/*
+ * 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.dolphinscheduler.server.registry;
+
+import org.apache.dolphinscheduler.common.Constants;
+import org.apache.dolphinscheduler.common.utils.DateUtils;
+import org.apache.dolphinscheduler.common.utils.OSUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Date;
+
+import static org.apache.dolphinscheduler.remote.utils.Constants.COMMA;
+
+public class HeartBeatTask extends Thread{
+
+    private final Logger logger = LoggerFactory.getLogger(HeartBeatTask.class);
+
+    private String startTime;
+    private double reservedMemory;
+    private double maxCpuloadAvg;
+    private String heartBeatPath;
+    private ZookeeperRegistryCenter zookeeperRegistryCenter;
+
+    public HeartBeatTask(String startTime,
+                         double reservedMemory,
+                         double maxCpuloadAvg,
+                         String heartBeatPath,
+                         ZookeeperRegistryCenter zookeeperRegistryCenter){
+        this.startTime = startTime;
+        this.reservedMemory = reservedMemory;
+        this.maxCpuloadAvg = maxCpuloadAvg;
+        this.heartBeatPath = heartBeatPath;
+        this.zookeeperRegistryCenter = zookeeperRegistryCenter;
+    }
+
+    @Override
+    public void run() {
+        try {
+
+            double availablePhysicalMemorySize = OSUtils.availablePhysicalMemorySize();
+            double loadAverage = OSUtils.loadAverage();
+
+            int status = Constants.NORAML_NODE_STATUS;
+
+            if(availablePhysicalMemorySize < reservedMemory
+                    || loadAverage > maxCpuloadAvg){
+                logger.warn("load is too high or availablePhysicalMemorySize(G) is too low, it's availablePhysicalMemorySize(G):{},loadAvg:{}", availablePhysicalMemorySize , loadAverage);
+                status = Constants.ABNORMAL_NODE_STATUS;
+            }
+
+            StringBuilder builder = new StringBuilder(100);
+            builder.append(OSUtils.cpuUsage()).append(COMMA);
+            builder.append(OSUtils.memoryUsage()).append(COMMA);
+            builder.append(OSUtils.loadAverage()).append(COMMA);
+            builder.append(OSUtils.availablePhysicalMemorySize()).append(Constants.COMMA);
+            builder.append(maxCpuloadAvg).append(Constants.COMMA);
+            builder.append(reservedMemory).append(Constants.COMMA);
+            builder.append(startTime).append(Constants.COMMA);
+            builder.append(DateUtils.dateToString(new Date())).append(Constants.COMMA);
+            builder.append(status);
+            zookeeperRegistryCenter.getZookeeperCachedOperator().update(heartBeatPath, builder.toString());
+        } catch (Throwable ex){
+            logger.error("error write heartbeat info", ex);
+        }
+    }
+}
diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/config/WorkerConfig.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/config/WorkerConfig.java
index 7f4d93f..1a31fa0 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/config/WorkerConfig.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/config/WorkerConfig.java
@@ -38,7 +38,7 @@ public class WorkerConfig {
     @Value("${worker.max.cpuload.avg:-1}")
     private int workerMaxCpuloadAvg;
 
-    @Value("${worker.reserved.memory:0.5}")
+    @Value("${worker.reserved.memory:0.3}")
     private double workerReservedMemory;
 
     @Value("${worker.group: default}")
diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/registry/WorkerRegistry.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/registry/WorkerRegistry.java
index 4d72340..f7093a1 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/registry/WorkerRegistry.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/registry/WorkerRegistry.java
@@ -23,6 +23,7 @@ import org.apache.dolphinscheduler.common.utils.DateUtils;
 import org.apache.dolphinscheduler.common.utils.OSUtils;
 import org.apache.dolphinscheduler.common.utils.StringUtils;
 import org.apache.dolphinscheduler.remote.utils.NamedThreadFactory;
+import org.apache.dolphinscheduler.server.registry.HeartBeatTask;
 import org.apache.dolphinscheduler.server.registry.ZookeeperRegistryCenter;
 import org.apache.dolphinscheduler.server.worker.config.WorkerConfig;
 import org.slf4j.Logger;
@@ -102,7 +103,13 @@ public class WorkerRegistry {
             }
         });
         int workerHeartbeatInterval = workerConfig.getWorkerHeartbeatInterval();
-        this.heartBeatExecutor.scheduleAtFixedRate(new HeartBeatTask(), workerHeartbeatInterval, workerHeartbeatInterval, TimeUnit.SECONDS);
+
+        HeartBeatTask heartBeatTask = new HeartBeatTask(startTime,
+                workerConfig.getWorkerReservedMemory(),
+                workerConfig.getWorkerMaxCpuloadAvg(),
+                getWorkerPath(),
+                zookeeperRegistryCenter);
+        this.heartBeatExecutor.scheduleAtFixedRate(heartBeatTask, workerHeartbeatInterval, workerHeartbeatInterval, TimeUnit.SECONDS);
         logger.info("worker node : {} registry to ZK successfully with heartBeatInterval : {}s", address, workerHeartbeatInterval);
 
     }
@@ -143,26 +150,4 @@ public class WorkerRegistry {
     private String getLocalAddress(){
         return OSUtils.getHost() + ":" + workerConfig.getListenPort();
     }
-
-    /**
-     * hear beat task
-     */
-    class HeartBeatTask implements Runnable{
-
-        @Override
-        public void run() {
-            try {
-                StringBuilder builder = new StringBuilder(100);
-                builder.append(OSUtils.cpuUsage()).append(COMMA);
-                builder.append(OSUtils.memoryUsage()).append(COMMA);
-                builder.append(OSUtils.loadAverage()).append(COMMA);
-                builder.append(startTime).append(COMMA);
-                builder.append(DateUtils.dateToString(new Date()));
-                String workerPath = getWorkerPath();
-                zookeeperRegistryCenter.getZookeeperCachedOperator().update(workerPath, builder.toString());
-            } catch (Throwable ex){
-                logger.error("error write worker heartbeat info", ex);
-            }
-        }
-    }
 }
diff --git a/dolphinscheduler-server/src/main/resources/master.properties b/dolphinscheduler-server/src/main/resources/master.properties
index 2f75aa5..f09f469 100644
--- a/dolphinscheduler-server/src/main/resources/master.properties
+++ b/dolphinscheduler-server/src/main/resources/master.properties
@@ -31,8 +31,8 @@
 #master.task.commit.interval=1000
 
 
-# only less than cpu avg load, master server can work. default value : the number of cpu cores * 2
-#master.max.cpuload.avg=100
+# only less than cpu avg load, master server can work.  default value -1 : the number of cpu cores * 2
+#master.max.cpuload.avg=-1
 
 # only larger than reserved memory, master server can work. default value : physical memory * 1/10, unit is G.
 #master.reserved.memory=0.3
diff --git a/dolphinscheduler-server/src/main/resources/worker.properties b/dolphinscheduler-server/src/main/resources/worker.properties
index 36bc132..9bbf901 100644
--- a/dolphinscheduler-server/src/main/resources/worker.properties
+++ b/dolphinscheduler-server/src/main/resources/worker.properties
@@ -24,8 +24,8 @@
 # submit the number of tasks at a time  TODO
 #worker.fetch.task.num = 3
 
-# only less than cpu avg load, worker server can work. default value : the number of cpu cores * 2
-#worker.max.cpuload.avg=100
+# only less than cpu avg load, worker server can work. default value -1: the number of cpu cores * 2
+#worker.max.cpuload.avg= -1
 
 # only larger than reserved memory, worker server can work. default value : physical memory * 1/6, unit is G.
 #worker.reserved.memory=0.3
diff --git a/dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/master/registry/MasterRegistryTest.java b/dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/master/registry/MasterRegistryTest.java
index a482029..9d90f20 100644
--- a/dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/master/registry/MasterRegistryTest.java
+++ b/dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/master/registry/MasterRegistryTest.java
@@ -33,7 +33,7 @@ import org.springframework.test.context.junit4.SpringRunner;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
 
-
+import static org.apache.dolphinscheduler.common.Constants.HEARTBEAT_FOR_ZOOKEEPER_INFO_LENGTH;
 /**
  * master registry test
  */
@@ -57,7 +57,7 @@ public class MasterRegistryTest {
         TimeUnit.SECONDS.sleep(masterConfig.getMasterHeartbeatInterval() + 2); //wait heartbeat info write into zk node
         String masterNodePath = masterPath + "/" + (Constants.LOCAL_ADDRESS + ":" + masterConfig.getListenPort());
         String heartbeat = zookeeperRegistryCenter.getZookeeperCachedOperator().get(masterNodePath);
-        Assert.assertEquals(5, heartbeat.split(",").length);
+        Assert.assertEquals(HEARTBEAT_FOR_ZOOKEEPER_INFO_LENGTH, heartbeat.split(",").length);
     }
 
     @Test
diff --git a/dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/worker/registry/WorkerRegistryTest.java b/dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/worker/registry/WorkerRegistryTest.java
index d5f836e..6ecff51 100644
--- a/dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/worker/registry/WorkerRegistryTest.java
+++ b/dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/worker/registry/WorkerRegistryTest.java
@@ -36,6 +36,8 @@ import java.util.concurrent.TimeUnit;
 
 import static org.apache.dolphinscheduler.common.Constants.DEFAULT_WORKER_GROUP;
 
+
+import static org.apache.dolphinscheduler.common.Constants.HEARTBEAT_FOR_ZOOKEEPER_INFO_LENGTH;
 /**
  * worker registry test
  */
@@ -61,7 +63,7 @@ public class WorkerRegistryTest {
         String instancePath = workerPath + "/" + workerConfig.getWorkerGroup().trim() + "/" + (OSUtils.getHost() + ":" + workerConfig.getListenPort());
         TimeUnit.SECONDS.sleep(workerConfig.getWorkerHeartbeatInterval() + 2); //wait heartbeat info write into zk node
         String heartbeat = zookeeperRegistryCenter.getZookeeperCachedOperator().get(instancePath);
-        Assert.assertEquals(5, heartbeat.split(",").length);
+        Assert.assertEquals(HEARTBEAT_FOR_ZOOKEEPER_INFO_LENGTH, heartbeat.split(",").length);
     }
 
     @Test