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

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

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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, cm.getNumActiveNMs());
    Assert.assertEquals("Lost Nodes", initialLost, cm.getNumLostNMs());
    Assert.assertEquals("Unhealthy Nodes",
        initialUnhealthy - 1, cm.getUnhealthyNMs());
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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.REBOOTING));
    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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    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.REBOOTING));
    Assert.assertEquals("Active Nodes", initialActive, cm.getNumActiveNMs());
    Assert.assertEquals("Lost Nodes", initialLost, cm.getNumLostNMs());
    Assert.assertEquals("Unhealthy Nodes",
        initialUnhealthy - 1, cm.getUnhealthyNMs());
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    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), null);
    node.handle(new RMNodeEvent(node.getNodeID(), RMNodeEventType.STARTED));
    Assert.assertEquals(NodeState.RUNNING, node.getState());
    return node;
  }
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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.STARTED));
    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",
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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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        nodeManagerVersion);

    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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        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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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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