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

Examples of org.apache.hadoop.yarn.server.resourcemanager.ClusterMetrics

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        .contextPath("jersey-guice-filter").servletPath("/").build());
  }

  @BeforeClass
  public static void initClusterMetrics() {
    ClusterMetrics clusterMetrics = ClusterMetrics.getMetrics();
    clusterMetrics.incrDecommisionedNMs();
    clusterMetrics.incrNumActiveNodes();
    clusterMetrics.incrNumLostNMs();
    clusterMetrics.incrNumRebootedNMs();
    clusterMetrics.incrNumUnhealthyNMs();
  }
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      int lostNodes, int unhealthyNodes, int decommissionedNodes,
      int rebootedNodes, int activeNodes) throws JSONException, Exception {

    ResourceScheduler rs = rm.getResourceScheduler();
    QueueMetrics metrics = rs.getRootQueueMetrics();
    ClusterMetrics clusterMetrics = ClusterMetrics.getMetrics();

    long totalMBExpect =
        metrics.getAvailableMB() + metrics.getAllocatedMB();
    long totalVirtualCoresExpect =
        metrics.getAvailableVirtualCores() + metrics.getAllocatedVirtualCores();
    assertEquals("appsSubmitted doesn't match",
        metrics.getAppsSubmitted(), submittedApps);
    assertEquals("appsCompleted doesn't match",
        metrics.getAppsCompleted(), completedApps);
    assertEquals("reservedMB doesn't match",
        metrics.getReservedMB(), reservedMB);
    assertEquals("availableMB doesn't match",
        metrics.getAvailableMB(), availableMB);
    assertEquals("allocatedMB doesn't match",
        metrics.getAllocatedMB(), allocMB);
    assertEquals("reservedVirtualCores doesn't match",
        metrics.getReservedVirtualCores(), reservedVirtualCores);
    assertEquals("availableVirtualCores doesn't match",
        metrics.getAvailableVirtualCores(), availableVirtualCores);
    assertEquals("allocatedVirtualCores doesn't match",
        totalVirtualCoresExpect, allocVirtualCores);
    assertEquals("containersAllocated doesn't match", 0, containersAlloc);
    assertEquals("totalMB doesn't match", totalMBExpect, totalMB);
    assertEquals(
        "totalNodes doesn't match",
        clusterMetrics.getNumActiveNMs() + clusterMetrics.getNumLostNMs()
            + clusterMetrics.getNumDecommisionedNMs()
            + clusterMetrics.getNumRebootedNMs()
            + clusterMetrics.getUnhealthyNMs(), totalNodes);
    assertEquals("lostNodes doesn't match", clusterMetrics.getNumLostNMs(),
        lostNodes);
    assertEquals("unhealthyNodes doesn't match",
        clusterMetrics.getUnhealthyNMs(), unhealthyNodes);
    assertEquals("decommissionedNodes doesn't match",
        clusterMetrics.getNumDecommisionedNMs(), decommissionedNodes);
    assertEquals("rebootedNodes doesn't match",
        clusterMetrics.getNumRebootedNMs(), rebootedNodes);
    assertEquals("activeNodes doesn't match", clusterMetrics.getNumActiveNMs(),
        activeNodes);
  }
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        .contextPath("jersey-guice-filter").servletPath("/").build());
  }

  @BeforeClass
  public static void initClusterMetrics() {
    ClusterMetrics clusterMetrics = ClusterMetrics.getMetrics();
    clusterMetrics.incrDecommisionedNMs();
    clusterMetrics.incrNumActiveNodes();
    clusterMetrics.incrNumLostNMs();
    clusterMetrics.incrNumRebootedNMs();
    clusterMetrics.incrNumUnhealthyNMs();
  }
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      int lostNodes, int unhealthyNodes, int decommissionedNodes,
      int rebootedNodes, int activeNodes) throws JSONException, Exception {

    ResourceScheduler rs = rm.getResourceScheduler();
    QueueMetrics metrics = rs.getRootQueueMetrics();
    ClusterMetrics clusterMetrics = ClusterMetrics.getMetrics();

    long totalMBExpect =
        metrics.getAvailableMB() + metrics.getAllocatedMB();

    assertEquals("appsSubmitted doesn't match",
        metrics.getAppsSubmitted(), submittedApps);
    assertEquals("appsCompleted doesn't match",
        metrics.getAppsCompleted(), completedApps);
    assertEquals("reservedMB doesn't match",
        metrics.getReservedMB(), reservedMB);
    assertEquals("availableMB doesn't match",
        metrics.getAvailableMB(), availableMB);
    assertEquals("allocatedMB doesn't match",
        metrics.getAllocatedMB(), allocMB);
    assertEquals("containersAllocated doesn't match", 0, containersAlloc);
    assertEquals("totalMB doesn't match", totalMBExpect, totalMB);
    assertEquals(
        "totalNodes doesn't match",
        clusterMetrics.getNumActiveNMs() + clusterMetrics.getNumLostNMs()
            + clusterMetrics.getNumDecommisionedNMs()
            + clusterMetrics.getNumRebootedNMs()
            + clusterMetrics.getUnhealthyNMs(), totalNodes);
    assertEquals("lostNodes doesn't match", clusterMetrics.getNumLostNMs(),
        lostNodes);
    assertEquals("unhealthyNodes doesn't match",
        clusterMetrics.getUnhealthyNMs(), unhealthyNodes);
    assertEquals("decommissionedNodes doesn't match",
        clusterMetrics.getNumDecommisionedNMs(), decommissionedNodes);
    assertEquals("rebootedNodes doesn't match",
        clusterMetrics.getNumRebootedNMs(), rebootedNodes);
    assertEquals("activeNodes doesn't match", clusterMetrics.getNumActiveNMs(),
        activeNodes);
  }
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      writeLock.unlock();
    }
  }

  private void updateMetricsForRejoinedNode(NodeState previousNodeState) {
    ClusterMetrics metrics = ClusterMetrics.getMetrics();
    metrics.incrNumActiveNodes();

    switch (previousNodeState) {
    case LOST:
      metrics.decrNumLostNMs();
      break;
    case REBOOTED:
      metrics.decrNumRebootedNMs();
      break;
    case DECOMMISSIONED:
      metrics.decrDecommisionedNMs();
      break;
    case UNHEALTHY:
      metrics.decrNumUnhealthyNMs();
      break;
    }
  }
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    }
  }

  private void updateMetricsForDeactivatedNode(NodeState initialState,
                                               NodeState finalState) {
    ClusterMetrics metrics = ClusterMetrics.getMetrics();

    switch (initialState) {
      case RUNNING:
        metrics.decrNumActiveNodes();
        break;
      case UNHEALTHY:
        metrics.decrNumUnhealthyNMs();
        break;
    }

    switch (finalState) {
    case DECOMMISSIONED:
      metrics.incrDecommisionedNMs();
      break;
    case LOST:
      metrics.incrNumLostNMs();
      break;
    case REBOOTED:
      metrics.incrNumRebootedNMs();
      break;
    case UNHEALTHY:
      metrics.incrNumUnhealthyNMs();
      break;
    }
  }
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  } // JAXB needs this

  public ClusterMetricsInfo(final ResourceManager rm, final RMContext rmContext) {
    ResourceScheduler rs = rm.getResourceScheduler();
    QueueMetrics metrics = rs.getRootQueueMetrics();
    ClusterMetrics clusterMetrics = ClusterMetrics.getMetrics();

    this.appsSubmitted = metrics.getAppsSubmitted();
    this.appsCompleted = metrics.getAppsCompleted();
    this.appsPending = metrics.getAppsPending();
    this.appsRunning = metrics.getAppsRunning();
    this.appsFailed = metrics.getAppsFailed();
    this.appsKilled = metrics.getAppsKilled();

    this.reservedMB = metrics.getReservedMB();
    this.availableMB = metrics.getAvailableMB();
    this.allocatedMB = metrics.getAllocatedMB();

    this.reservedVirtualCores = metrics.getReservedVirtualCores();
    this.availableVirtualCores = metrics.getAvailableVirtualCores();
    this.allocatedVirtualCores = metrics.getAllocatedVirtualCores();

    this.containersAllocated = metrics.getAllocatedContainers();
    this.containersPending = metrics.getPendingContainers();
    this.containersReserved = metrics.getReservedContainers();

    this.totalMB = availableMB + allocatedMB;
    this.totalVirtualCores = availableVirtualCores + allocatedVirtualCores;
    this.activeNodes = clusterMetrics.getNumActiveNMs();
    this.lostNodes = clusterMetrics.getNumLostNMs();
    this.unhealthyNodes = clusterMetrics.getUnhealthyNMs();
    this.decommissionedNodes = clusterMetrics.getNumDecommisionedNMs();
    this.rebootedNodes = clusterMetrics.getNumRebootedNMs();
    this.totalNodes = activeNodes + lostNodes + decommissionedNodes
        + rebootedNodes + unhealthyNodes;
  }
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      writeLock.unlock();
    }
  }

  private void updateMetricsForRejoinedNode(NodeState previousNodeState) {
    ClusterMetrics metrics = ClusterMetrics.getMetrics();
    metrics.incrNumActiveNodes();

    switch (previousNodeState) {
    case LOST:
      metrics.decrNumLostNMs();
      break;
    case REBOOTED:
      metrics.decrNumRebootedNMs();
      break;
    case DECOMMISSIONED:
      metrics.decrDecommisionedNMs();
      break;
    case UNHEALTHY:
      metrics.decrNumUnhealthyNMs();
      break;
    }
  }
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    }
  }

  private void updateMetricsForDeactivatedNode(NodeState initialState,
                                               NodeState finalState) {
    ClusterMetrics metrics = ClusterMetrics.getMetrics();

    switch (initialState) {
      case RUNNING:
        metrics.decrNumActiveNodes();
        break;
      case UNHEALTHY:
        metrics.decrNumUnhealthyNMs();
        break;
    }

    // Decomissioned NMs equals to the nodes missing in include list (if
    // include list not empty) or the nodes listed in excluded list.
    // DecomissionedNMs as per exclude list is set upfront when the
    // exclude list is read so that RM restart can also reflect the
    // decomissionedNMs. Note that RM is still not able to know decomissionedNMs
    // as per include list after it restarts as they are known when those nodes
    // come for registration.
    // DecomissionedNMs as per include list is incremented in this transition.
    switch (finalState) {
    case DECOMMISSIONED:
      Set<String> ecludedHosts =
          context.getNodesListManager().getHostsReader().getExcludedHosts();
      if (!ecludedHosts.contains(hostName)
          && !ecludedHosts.contains(NetUtils.normalizeHostName(hostName))) {
        metrics.incrDecommisionedNMs();
      }
      break;
    case LOST:
      metrics.incrNumLostNMs();
      break;
    case REBOOTED:
      metrics.incrNumRebootedNMs();
      break;
    case UNHEALTHY:
      metrics.incrNumUnhealthyNMs();
      break;
    }
  }
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      writeLock.unlock();
    }
  }

  private void updateMetricsForRejoinedNode(NodeState previousNodeState) {
    ClusterMetrics metrics = ClusterMetrics.getMetrics();
    metrics.incrNumActiveNodes();

    switch (previousNodeState) {
    case LOST:
      metrics.decrNumLostNMs();
      break;
    case REBOOTED:
      metrics.decrNumRebootedNMs();
      break;
    case DECOMMISSIONED:
      metrics.decrDecommisionedNMs();
      break;
    case UNHEALTHY:
      metrics.decrNumUnhealthyNMs();
      break;
    }
  }
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Related Classes of org.apache.hadoop.yarn.server.resourcemanager.ClusterMetrics

  • org.apache.hadoop.metrics2.lib.MetricsRegistry
  • org.apache.hadoop.metrics2.MetricsSystem
  • org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeImpl
  • org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ClusterMetricsInfo
  • org.apache.hadoop.yarn.server.resourcemanager.webapp.MetricsOverviewTable
  • org.apache.hadoop.yarn.server.resourcemanager.webapp.TestRMWebServices
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