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

Examples of org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeImpl$StatusUpdateWhenUnHealthyTransition

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  }

  private RMNodeImpl getRunningNode(String nmVersion) {
    NodeId nodeId = BuilderUtils.newNodeId("localhost", 0);
    Resource capability = Resource.newInstance(4096, 4);
    RMNodeImpl node = new RMNodeImpl(nodeId, rmContext,null, 0, 0,
        null, ResourceOption.newInstance(capability,
            RMNode.OVER_COMMIT_TIMEOUT_MILLIS_DEFAULT), nmVersion);
    node.handle(new RMNodeStartedEvent(node.getNodeID(), null, null));
    Assert.assertEquals(NodeState.RUNNING, node.getState());
    return node;
  }
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    Assert.assertEquals(NodeState.RUNNING, node.getState());
    return node;
  }

  private RMNodeImpl getUnhealthyNode() {
    RMNodeImpl node = getRunningNode();
    NodeHealthStatus status = NodeHealthStatus.newInstance(false, "sick",
        System.currentTimeMillis());
    node.handle(new RMNodeStatusEvent(node.getNodeID(), status,
        new ArrayList<ContainerStatus>(), null, null));
    Assert.assertEquals(NodeState.UNHEALTHY, node.getState());
    return node;
  }
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  }


  private RMNodeImpl getNewNode() {
    NodeId nodeId = BuilderUtils.newNodeId("localhost", 0);
    RMNodeImpl node = new RMNodeImpl(nodeId, rmContext, null, 0, 0, null, null, null);
    return node;
  }
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    return node;
  }

  @Test
  public void testAdd() {
    RMNodeImpl node = getNewNode();
    ClusterMetrics cm = ClusterMetrics.getMetrics();
    int initialActive = cm.getNumActiveNMs();
    int initialLost = cm.getNumLostNMs();
    int initialUnhealthy = cm.getUnhealthyNMs();
    int initialDecommissioned = cm.getNumDecommisionedNMs();
    int initialRebooted = cm.getNumRebootedNMs();
    node.handle(new RMNodeStartedEvent(node.getNodeID(), null, null));
    Assert.assertEquals("Active Nodes", initialActive + 1, cm.getNumActiveNMs());
    Assert.assertEquals("Lost Nodes", initialLost, cm.getNumLostNMs());
    Assert.assertEquals("Unhealthy Nodes",
        initialUnhealthy, cm.getUnhealthyNMs());
    Assert.assertEquals("Decommissioned Nodes",
        initialDecommissioned, cm.getNumDecommisionedNMs());
    Assert.assertEquals("Rebooted Nodes",
        initialRebooted, cm.getNumRebootedNMs());
    Assert.assertEquals(NodeState.RUNNING, node.getState());
    Assert.assertNotNull(nodesListManagerEvent);
    Assert.assertEquals(NodesListManagerEventType.NODE_USABLE,
        nodesListManagerEvent.getType());
  }
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        nodesListManagerEvent.getType());
  }

  @Test
  public void testReconnect() {
    RMNodeImpl node = getRunningNode();
    ClusterMetrics cm = ClusterMetrics.getMetrics();
    int initialActive = cm.getNumActiveNMs();
    int initialLost = cm.getNumLostNMs();
    int initialUnhealthy = cm.getUnhealthyNMs();
    int initialDecommissioned = cm.getNumDecommisionedNMs();
    int initialRebooted = cm.getNumRebootedNMs();
    node.handle(new RMNodeReconnectEvent(node.getNodeID(), node));
    Assert.assertEquals("Active Nodes", initialActive, cm.getNumActiveNMs());
    Assert.assertEquals("Lost Nodes", initialLost, cm.getNumLostNMs());
    Assert.assertEquals("Unhealthy Nodes",
        initialUnhealthy, cm.getUnhealthyNMs());
    Assert.assertEquals("Decommissioned Nodes",
        initialDecommissioned, cm.getNumDecommisionedNMs());
    Assert.assertEquals("Rebooted Nodes",
        initialRebooted, cm.getNumRebootedNMs());
    Assert.assertEquals(NodeState.RUNNING, node.getState());
    Assert.assertNotNull(nodesListManagerEvent);
    Assert.assertEquals(NodesListManagerEventType.NODE_USABLE,
        nodesListManagerEvent.getType());
  }
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  @Test
  public void testReconnnectUpdate() {
    final String nmVersion1 = "nm version 1";
    final String nmVersion2 = "nm version 2";
    RMNodeImpl node = getRunningNode(nmVersion1);
    Assert.assertEquals(nmVersion1, node.getNodeManagerVersion());
    RMNodeImpl reconnectingNode = getRunningNode(nmVersion2);
    node.handle(new RMNodeReconnectEvent(node.getNodeID(), reconnectingNode));
    Assert.assertEquals(nmVersion2, node.getNodeManagerVersion());
  }
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    nm.registerNode();
    return nm;
  }

  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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        nm.getNodeId());
    node.handle(new RMNodeEvent(nm.getNodeId(), RMNodeEventType.STARTED));
  }
 
  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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    response.setContainerTokenMasterKey(containerTokenSecretManager
        .getCurrentKey());
    response.setNMTokenMasterKey(nmTokenSecretManager
        .getCurrentKey());   

    RMNode rmNode = new RMNodeImpl(nodeId, rmContext, host, cmPort, httpPort,
        resolve(host), ResourceOption.newInstance(capability, RMNode.OVER_COMMIT_TIMEOUT_MILLIS_DEFAULT),
        nodeManagerVersion);

    RMNode oldNode = this.rmContext.getRMNodes().putIfAbsent(nodeId, rmNode);
    if (oldNode == null) {
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    MockNM nm3 = rm.registerNode("h3:1236", 5122);
    rm.NMwaitForState(nm3.getNodeId(), NodeState.NEW);
    rm.sendNodeStarted(nm3);
    rm.NMwaitForState(nm3.getNodeId(), NodeState.RUNNING);
    RMNodeImpl node = (RMNodeImpl) rm.getRMContext().getRMNodes()
        .get(nm3.getNodeId());
    NodeHealthStatus nodeHealth = NodeHealthStatus.newInstance(false,
        "test health report", System.currentTimeMillis());
    node.handle(new RMNodeStatusEvent(nm3.getNodeId(), nodeHealth,
        new ArrayList<ContainerStatus>(), null, null));
    rm.NMwaitForState(nm3.getNodeId(), NodeState.UNHEALTHY);

    ClientResponse response =
        r.path("ws").path("v1").path("cluster").path("nodes")
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Related Classes of org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeImpl$StatusUpdateWhenUnHealthyTransition

  • org.apache.hadoop.yarn.api.records.ContainerId
  • org.apache.hadoop.yarn.api.records.NodeHealthStatus
  • org.apache.hadoop.yarn.api.records.NodeState
  • org.apache.hadoop.yarn.server.api.records.NodeHealthStatus
  • org.apache.hadoop.yarn.server.resourcemanager.ClusterMetrics
  • org.apache.hadoop.yarn.server.resourcemanager.MockRM
  • org.apache.hadoop.yarn.server.resourcemanager.NodesListManagerEvent
  • org.apache.hadoop.yarn.server.resourcemanager.ResourceTrackerService
  • org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp
  • org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppRunningOnNodeEvent
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