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 testUnhealthyRebooting() {
    RMNodeImpl node = getUnhealthyNode();
    node.handle(new RMNodeEvent(node.getNodeID(),
        RMNodeEventType.REBOOTING));
    Assert.assertEquals(RMNodeState.REBOOTED, node.getState());
  }
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  private RMNodeImpl getRunningNode() {
    NodeId nodeId = BuilderUtils.newNodeId("localhost", 0);
    RMNodeImpl node = new RMNodeImpl(nodeId, rmContext,null, 0, 0,
        null, null);
    node.handle(new RMNodeEvent(node.getNodeID(), RMNodeEventType.STARTED));
    Assert.assertEquals(RMNodeState.RUNNING, node.getState());
    return node;
  }
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  }

  public void sendNodeStarted(MockNM nm) throws Exception {
    RMNodeImpl node = (RMNodeImpl) getRMContext().getRMNodes().get(
        nm.getNodeId());
    node.handle(new RMNodeEvent(nm.getNodeId(), RMNodeEventType.STARTED));
  }
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  }
 
  public void sendNodeLost(MockNM nm) throws Exception {
    RMNodeImpl node = (RMNodeImpl) getRMContext().getRMNodes().get(
        nm.getNodeId());
    node.handle(new RMNodeEvent(nm.getNodeId(), RMNodeEventType.EXPIRE));
  }
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        resolve(host), capability);

    RMNode oldNode = this.rmContext.getRMNodes().putIfAbsent(nodeId, rmNode);
    if (oldNode == null) {
      this.rmContext.getDispatcher().getEventHandler().handle(
          new RMNodeEvent(nodeId, RMNodeEventType.STARTED));
    } else {
      LOG.info("Reconnect from the node at: " + host);
      this.nmLivelinessMonitor.unregister(nodeId);
      this.rmContext.getDispatcher().getEventHandler().handle(
          new RMNodeReconnectEvent(nodeId, rmNode));
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          "Disallowed NodeManager nodeId: " + nodeId + " hostname: "
              + rmNode.getNodeAddress();
      LOG.info(message);
      shutDown.setDiagnosticsMessage(message);
      this.rmContext.getDispatcher().getEventHandler().handle(
          new RMNodeEvent(nodeId, RMNodeEventType.DECOMMISSION));
      return shutDown;
    }
   
    // 3. Check if it's a 'fresh' heartbeat i.e. not duplicate heartbeat
    NodeHeartbeatResponse lastNodeHeartbeatResponse = rmNode.getLastNodeHeartBeatResponse();
    if (remoteNodeStatus.getResponseId() + 1 == lastNodeHeartbeatResponse
        .getResponseId()) {
      LOG.info("Received duplicate heartbeat from node "
          + rmNode.getNodeAddress());
      return lastNodeHeartbeatResponse;
    } else if (remoteNodeStatus.getResponseId() + 1 < lastNodeHeartbeatResponse
        .getResponseId()) {
      String message =
          "Too far behind rm response id:"
              + lastNodeHeartbeatResponse.getResponseId() + " nm response id:"
              + remoteNodeStatus.getResponseId();
      LOG.info(message);
      resync.setDiagnosticsMessage(message);
      // TODO: Just sending reboot is not enough. Think more.
      this.rmContext.getDispatcher().getEventHandler().handle(
          new RMNodeEvent(nodeId, RMNodeEventType.REBOOTING));
      return resync;
    }

    // Heartbeat response
    NodeHeartbeatResponse nodeHeartBeatResponse = YarnServerBuilderUtils
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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);
    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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  }
 
  @Test
  public void testRunningExpire() {
    RMNodeImpl node = getRunningNode();
    node.handle(new RMNodeEvent(node.getNodeID(), RMNodeEventType.EXPIRE));
    Assert.assertEquals(NodeState.LOST, node.getState());
  }
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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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