YARN-4055. Report node resource utilization in heartbeat. (Inigo Goiri via kasha)

hadoop-yarn-project/CHANGES.txt

@@ -172,6 +172,9 @@ Release 2.8.0 - UNRELEASED
 
     YARN-3534. Collect memory/cpu usage on the node. (Inigo Goiri via kasha)
 
+    YARN-4055. Report node resource utilization in heartbeat. 
+    (Inigo Goiri via kasha)
+
   IMPROVEMENTS
 
     YARN-644. Basic null check is not performed on passed in arguments before

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/TestResourceTrackerOnHA.java

@@ -68,7 +68,7 @@ public class TestResourceTrackerOnHA extends ProtocolHATestBase{
     failoverThread = createAndStartFailoverThread();
     NodeStatus status =
         NodeStatus.newInstance(NodeId.newInstance("localhost", 0), 0, null,
-            null, null, null);
+            null, null, null, null);
     NodeHeartbeatRequest request2 =
         NodeHeartbeatRequest.newInstance(status, null, null,null);
     resourceTracker.nodeHeartbeat(request2);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/api/records/NodeStatus.java

@@ -47,13 +47,15 @@ public abstract class NodeStatus {
    * @param keepAliveApplications Applications to keep alive.
    * @param nodeHealthStatus Health status of the node.
    * @param containersUtilizations Utilization of the containers in this node.
+   * @param nodeUtilization Utilization of the node.
    * @return New {@code NodeStatus} with the provided information.
    */
   public static NodeStatus newInstance(NodeId nodeId, int responseId,
       List<ContainerStatus> containerStatuses,
       List<ApplicationId> keepAliveApplications,
       NodeHealthStatus nodeHealthStatus,
-      ResourceUtilization containersUtilization) {
+      ResourceUtilization containersUtilization,
+      ResourceUtilization nodeUtilization) {
     NodeStatus nodeStatus = Records.newRecord(NodeStatus.class);
     nodeStatus.setResponseId(responseId);
     nodeStatus.setNodeId(nodeId);
@@ -61,6 +63,7 @@ public abstract class NodeStatus {
     nodeStatus.setKeepAliveApplications(keepAliveApplications);
     nodeStatus.setNodeHealthStatus(nodeHealthStatus);
     nodeStatus.setContainersUtilization(containersUtilization);
+    nodeStatus.setNodeUtilization(nodeUtilization);
     return nodeStatus;
   }
 
@@ -92,4 +95,17 @@ public abstract class NodeStatus {
   @Unstable
   public abstract void setContainersUtilization(
       ResourceUtilization containersUtilization);
+
+  /**
+   * Get the <em>resource utilization</em> of the node.
+   * @return <em>resource utilization</em> of the node
+   */
+  @Public
+  @Stable
+  public abstract ResourceUtilization getNodeUtilization();
+
+  @Private
+  @Unstable
+  public abstract void setNodeUtilization(
+      ResourceUtilization nodeUtilization);
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/api/records/impl/pb/NodeStatusPBImpl.java

@@ -314,6 +314,28 @@ public class NodeStatusPBImpl extends NodeStatus {
         .setContainersUtilization(convertToProtoFormat(containersUtilization));
   }
 
+  @Override
+  public ResourceUtilization getNodeUtilization() {
+    NodeStatusProtoOrBuilder p =
+        this.viaProto ? this.proto : this.builder;
+    if (!p.hasNodeUtilization()) {
+      return null;
+    }
+    return convertFromProtoFormat(p.getNodeUtilization());
+  }
+
+  @Override
+  public void setNodeUtilization(
+      ResourceUtilization nodeUtilization) {
+    maybeInitBuilder();
+    if (nodeUtilization == null) {
+      this.builder.clearNodeUtilization();
+      return;
+    }
+    this.builder
+        .setNodeUtilization(convertToProtoFormat(nodeUtilization));
+  }
+
   private NodeIdProto convertToProtoFormat(NodeId nodeId) {
     return ((NodeIdPBImpl)nodeId).getProto();
   }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/proto/yarn_server_common_protos.proto

@@ -37,6 +37,7 @@ message NodeStatusProto {
   optional NodeHealthStatusProto nodeHealthStatus = 4;
   repeated ApplicationIdProto keep_alive_applications = 5;
   optional ResourceUtilizationProto containers_utilization = 6;
+  optional ResourceUtilizationProto node_utilization = 7;
 }
 
 message MasterKeyProto {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/Context.java

@@ -70,6 +70,8 @@ public interface Context {
 
   ContainerManagementProtocol getContainerManager();
 
+  NodeResourceMonitor getNodeResourceMonitor();
+
   LocalDirsHandlerService getLocalDirsHandler();
 
   ApplicationACLsManager getApplicationACLsManager();

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeManager.java

@@ -93,7 +93,8 @@ public class NodeManager extends CompositeService
   private AsyncDispatcher dispatcher;
   private ContainerManagerImpl containerManager;
   private NodeStatusUpdater nodeStatusUpdater;
-  private static CompositeServiceShutdownHook nodeManagerShutdownHook; 
+  private NodeResourceMonitor nodeResourceMonitor;
+  private static CompositeServiceShutdownHook nodeManagerShutdownHook;
   private NMStateStoreService nmStore = null;
   
   private AtomicBoolean isStopping = new AtomicBoolean(false);
@@ -292,8 +293,9 @@ public class NodeManager extends CompositeService
               nodeLabelsProvider);
     }
 
-    NodeResourceMonitor nodeResourceMonitor = createNodeResourceMonitor();
+    nodeResourceMonitor = createNodeResourceMonitor();
     addService(nodeResourceMonitor);
+    ((NMContext) context).setNodeResourceMonitor(nodeResourceMonitor);
 
     containerManager =
         createContainerManager(context, exec, del, nodeStatusUpdater,
@@ -413,6 +415,7 @@ public class NodeManager extends CompositeService
     private final NMContainerTokenSecretManager containerTokenSecretManager;
     private final NMTokenSecretManagerInNM nmTokenSecretManager;
     private ContainerManagementProtocol containerManager;
+    private NodeResourceMonitor nodeResourceMonitor;
     private final LocalDirsHandlerService dirsHandler;
     private final ApplicationACLsManager aclsManager;
     private WebServer webServer;
@@ -477,6 +480,15 @@ public class NodeManager extends CompositeService
       return this.nodeHealthStatus;
     }
 
+    @Override
+    public NodeResourceMonitor getNodeResourceMonitor() {
+      return this.nodeResourceMonitor;
+    }
+
+    public void setNodeResourceMonitor(NodeResourceMonitor nodeResourceMonitor) {
+      this.nodeResourceMonitor = nodeResourceMonitor;
+    }
+
     @Override
     public ContainerManagementProtocol getContainerManager() {
       return this.containerManager;

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeStatusUpdaterImpl.java

@@ -431,10 +431,11 @@ public class NodeStatusUpdaterImpl extends AbstractService implements
     }
     List<ContainerStatus> containersStatuses = getContainerStatuses();
     ResourceUtilization containersUtilization = getContainersUtilization();
+    ResourceUtilization nodeUtilization = getNodeUtilization();
     NodeStatus nodeStatus =
         NodeStatus.newInstance(nodeId, responseId, containersStatuses,
           createKeepAliveApplicationList(), nodeHealthStatus,
-          containersUtilization);
+          containersUtilization, nodeUtilization);
 
     return nodeStatus;
   }
@@ -451,6 +452,16 @@ public class NodeStatusUpdaterImpl extends AbstractService implements
     return containersMonitor.getContainersUtilization();
   }
 
+  /**
+   * Get the utilization of the node. This includes the containers.
+   * @return Resource utilization of the node.
+   */
+  private ResourceUtilization getNodeUtilization() {
+    NodeResourceMonitorImpl nodeResourceMonitor =
+        (NodeResourceMonitorImpl) this.context.getNodeResourceMonitor();
+    return nodeResourceMonitor.getUtilization();
+  }
+
   // Iterate through the NMContext and clone and get all the containers'
   // statuses. If it's a completed container, add into the
   // recentlyStoppedContainers collections.