Package org.apache.hadoop.yarn.server.resourcemanager.rmnode

Examples of org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeEvent

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  }
 
  @Test
  public void testExpiredContainer() {
    // Start the node
    node.handle(new RMNodeEvent(null, RMNodeEventType.STARTED));
    verify(scheduler).handle(any(NodeAddedSchedulerEvent.class));
   
    // Expire a container
    ContainerId completedContainerId = BuilderUtils.newContainerId(
        BuilderUtils.newApplicationAttemptId(
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      response.setRegistrationResponse(regResponse);
      return response;
    }

    this.rmContext.getDispatcher().getEventHandler().handle(
        new RMNodeEvent(nodeId, RMNodeEventType.STARTED));

    this.nmLivelinessMonitor.register(nodeId);

    LOG.info("NodeManager from node " + host + "(cmPort: " + cmPort
        + " httpPort: " + httpPort + ") " + "registered with capability: "
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    // 2. Check if it's a valid (i.e. not excluded) node
    if (!this.nodesListManager.isValidNode(rmNode.getHostName())) {
      LOG.info("Disallowed NodeManager nodeId: " + nodeId + " hostname: "
          + rmNode.getNodeAddress());
      this.rmContext.getDispatcher().getEventHandler().handle(
          new RMNodeEvent(nodeId, RMNodeEventType.DECOMMISSION));
      return shutDown;
    }

    NodeHeartbeatResponse nodeHeartBeatResponse = recordFactory
        .newRecordInstance(NodeHeartbeatResponse.class);

    // 3. Check if it's a 'fresh' heartbeat i.e. not duplicate heartbeat
    HeartbeatResponse lastHeartbeatResponse = rmNode.getLastHeartBeatResponse();
    if (remoteNodeStatus.getResponseId() + 1 == lastHeartbeatResponse
        .getResponseId()) {
      LOG.info("Received duplicate heartbeat from node "
          + rmNode.getNodeAddress());
      nodeHeartBeatResponse.setHeartbeatResponse(lastHeartbeatResponse);
      return nodeHeartBeatResponse;
    } else if (remoteNodeStatus.getResponseId() + 1 < lastHeartbeatResponse
        .getResponseId()) {
      LOG.info("Too far behind rm response id:"
          + lastHeartbeatResponse.getResponseId() + " nm response id:"
          + remoteNodeStatus.getResponseId());
      // TODO: Just sending reboot is not enough. Think more.
      this.rmContext.getDispatcher().getEventHandler().handle(
          new RMNodeEvent(nodeId, RMNodeEventType.REBOOTING));
      return reboot;
    }

    // Heartbeat response
    HeartbeatResponse latestResponse = recordFactory
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  }
 
  @Test (timeout = 5000)
  public void testExpiredContainer() {
    // Start the node
    node.handle(new RMNodeEvent(null, RMNodeEventType.STARTED));
    verify(scheduler).handle(any(NodeAddedSchedulerEvent.class));
   
    // Expire a container
    ContainerId completedContainerId = BuilderUtils.newContainerId(
        BuilderUtils.newApplicationAttemptId(
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  }
 
  @Test (timeout = 5000)
  public void testContainerUpdate() throws InterruptedException{
    //Start the node
    node.handle(new RMNodeEvent(null,RMNodeEventType.STARTED));
   
    NodeId nodeId = BuilderUtils.newNodeId("localhost:1", 1);
    RMNodeImpl node2 = new RMNodeImpl(nodeId, rmContext, null, 0, 0, null, null, null);
    node2.handle(new RMNodeEvent(null,RMNodeEventType.STARTED));
   
    ContainerId completedContainerIdFromNode1 = BuilderUtils.newContainerId(
        BuilderUtils.newApplicationAttemptId(
            BuilderUtils.newApplicationId(0, 0), 0), 0);
    ContainerId completedContainerIdFromNode2_1 = BuilderUtils.newContainerId(
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  }
 
  @Test (timeout = 5000)
  public void testStatusChange(){
    //Start the node
    node.handle(new RMNodeEvent(null,RMNodeEventType.STARTED));
    //Add info to the queue first
    node.setNextHeartBeat(false);

    ContainerId completedContainerId1 = BuilderUtils.newContainerId(
        BuilderUtils.newApplicationAttemptId(
            BuilderUtils.newApplicationId(0, 0), 0), 0);
    ContainerId completedContainerId2 = BuilderUtils.newContainerId(
        BuilderUtils.newApplicationAttemptId(
            BuilderUtils.newApplicationId(1, 1), 1), 1);
       
    RMNodeStatusEvent statusEvent1 = getMockRMNodeStatusEvent();
    RMNodeStatusEvent statusEvent2 = getMockRMNodeStatusEvent();

    ContainerStatus containerStatus1 = mock(ContainerStatus.class);
    ContainerStatus containerStatus2 = mock(ContainerStatus.class);

    doReturn(completedContainerId1).when(containerStatus1).getContainerId();
    doReturn(Collections.singletonList(containerStatus1))
        .when(statusEvent1).getContainers();
    
    doReturn(completedContainerId2).when(containerStatus2).getContainerId();
    doReturn(Collections.singletonList(containerStatus2))
        .when(statusEvent2).getContainers();

    verify(scheduler,times(1)).handle(any(NodeUpdateSchedulerEvent.class));
    node.handle(statusEvent1);
    node.handle(statusEvent2);
    verify(scheduler,times(1)).handle(any(NodeUpdateSchedulerEvent.class));
    Assert.assertEquals(2, node.getQueueSize());
    node.handle(new RMNodeEvent(node.getNodeID(), RMNodeEventType.EXPIRE));
    Assert.assertEquals(0, node.getQueueSize());
  }
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    int initialActive = cm.getNumActiveNMs();
    int initialLost = cm.getNumLostNMs();
    int initialUnhealthy = cm.getUnhealthyNMs();
    int initialDecommissioned = cm.getNumDecommisionedNMs();
    int initialRebooted = cm.getNumRebootedNMs();
    node.handle(new RMNodeEvent(node.getNodeID(), RMNodeEventType.EXPIRE));
    Assert.assertEquals("Active Nodes", initialActive - 1, cm.getNumActiveNMs());
    Assert.assertEquals("Lost Nodes", initialLost + 1, cm.getNumLostNMs());
    Assert.assertEquals("Unhealthy Nodes",
        initialUnhealthy, cm.getUnhealthyNMs());
    Assert.assertEquals("Decommissioned Nodes",
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    int initialActive = cm.getNumActiveNMs();
    int initialLost = cm.getNumLostNMs();
    int initialUnhealthy = cm.getUnhealthyNMs();
    int initialDecommissioned = cm.getNumDecommisionedNMs();
    int initialRebooted = cm.getNumRebootedNMs();
    node.handle(new RMNodeEvent(node.getNodeID(), RMNodeEventType.EXPIRE));
    Assert.assertEquals("Active Nodes", initialActive, cm.getNumActiveNMs());
    Assert.assertEquals("Lost Nodes", initialLost + 1, cm.getNumLostNMs());
    Assert.assertEquals("Unhealthy Nodes",
        initialUnhealthy - 1, cm.getUnhealthyNMs());
    Assert.assertEquals("Decommissioned Nodes",
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  @Test
  public void testUnhealthyExpireForSchedulerRemove() {
    RMNodeImpl node = getUnhealthyNode();
    verify(scheduler,times(2)).handle(any(NodeRemovedSchedulerEvent.class));
    node.handle(new RMNodeEvent(node.getNodeID(), RMNodeEventType.EXPIRE));
    verify(scheduler,times(2)).handle(any(NodeRemovedSchedulerEvent.class));
    Assert.assertEquals(NodeState.LOST, node.getState());
  }
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    int initialActive = cm.getNumActiveNMs();
    int initialLost = cm.getNumLostNMs();
    int initialUnhealthy = cm.getUnhealthyNMs();
    int initialDecommissioned = cm.getNumDecommisionedNMs();
    int initialRebooted = cm.getNumRebootedNMs();
    node.handle(new RMNodeEvent(node.getNodeID(),
        RMNodeEventType.DECOMMISSION));
    Assert.assertEquals("Active Nodes", initialActive - 1, cm.getNumActiveNMs());
    Assert.assertEquals("Lost Nodes", initialLost, cm.getNumLostNMs());
    Assert.assertEquals("Unhealthy Nodes",
        initialUnhealthy, cm.getUnhealthyNMs());
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Related Classes of org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeEvent

  • org.apache.hadoop.yarn.server.resourcemanager.MockRM
  • org.apache.hadoop.yarn.server.resourcemanager.NMLivelinessMonitor
  • org.apache.hadoop.yarn.server.resourcemanager.ResourceTrackerService
  • org.apache.hadoop.yarn.server.resourcemanager.TestRMNodeTransitions
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