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

Examples of org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler

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  }

  private static ResourceScheduler createMockScheduler(Configuration conf) {
    ResourceScheduler mockSched = mock(ResourceScheduler.class);
    doReturn(BuilderUtils.newResource(512)).when(mockSched)
        .getMinimumResourceCapability();
    doReturn(BuilderUtils.newResource(5120)).when(mockSched)
        .getMaximumResourceCapability();
    return mockSched;
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      int reservedMB, int availableMB,
      int allocMB, int containersAlloc, int totalMB, int totalNodes,
      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();
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    @Override
    protected void render(Block html) {
      html._(MetricsOverviewTable.class);

      ResourceScheduler sched = rm.getResourceScheduler();
      String type = $(NODE_STATE);
      TBODY<TABLE<Hamlet>> tbody = html.table("#nodes").
          thead().
          tr().
          th(".rack", "Rack").
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  }


  @Test (timeout = 30000)
  public void testConfValidation() throws Exception {
    ResourceScheduler scheduler = new CapacityScheduler();
    Configuration conf = new YarnConfiguration();
    conf.setInt(YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_MB, 2048);
    conf.setInt(YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_MB, 1024);
    try {
      scheduler.reinitialize(conf, null);
      fail("Exception is expected because the min memory allocation is" +
        " larger than the max memory allocation.");
    } catch (YarnRuntimeException e) {
      // Exception is expected.
      assertTrue("The thrown exception is not the expected one.",
        e.getMessage().startsWith(
          "Invalid resource scheduler memory"));
    }

    conf = new YarnConfiguration();
    conf.setInt(YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES, 2);
    conf.setInt(YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES, 1);
    try {
      scheduler.reinitialize(conf, null);
      fail("Exception is expected because the min vcores allocation is" +
        " larger than the max vcores allocation.");
    } catch (YarnRuntimeException e) {
      // Exception is expected.
      assertTrue("The thrown exception is not the expected one.",
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      String nodeHTTPAddress, long lastHealthUpdate, String healthReport,
      int numContainers, long usedMemoryMB, long availMemoryMB)
      throws JSONException, Exception {

    RMNode node = rm.getRMContext().getRMNodes().get(nm.getNodeId());
    ResourceScheduler sched = rm.getResourceScheduler();
    SchedulerNodeReport report = sched.getNodeReport(nm.getNodeId());

    WebServicesTestUtils.checkStringMatch("state", node.getState().toString(),
        state);
    WebServicesTestUtils.checkStringMatch("rack", node.getRackName(), rack);
    WebServicesTestUtils.checkStringMatch("id", nm.getNodeId().toString(), id);
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  @GET
  @Path("/scheduler")
  @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
  public SchedulerTypeInfo getSchedulerInfo() {
    init();
    ResourceScheduler rs = rm.getResourceScheduler();
    SchedulerInfo sinfo;
    if (rs instanceof CapacityScheduler) {
      CapacityScheduler cs = (CapacityScheduler) rs;
      CSQueue root = cs.getRootQueue();
      sinfo = new CapacitySchedulerInfo(root);
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  @GET
  @Path("/nodes")
  @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
  public NodesInfo getNodes(@QueryParam("states") String states) {
    init();
    ResourceScheduler sched = this.rm.getResourceScheduler();
    if (sched == null) {
      throw new NotFoundException("Null ResourceScheduler instance");
    }
   
    EnumSet<NodeState> acceptedStates;
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  public NodeInfo getNode(@PathParam("nodeId") String nodeId) {
    init();
    if (nodeId == null || nodeId.isEmpty()) {
      throw new NotFoundException("nodeId, " + nodeId + ", is empty or null");
    }
    ResourceScheduler sched = this.rm.getResourceScheduler();
    if (sched == null) {
      throw new NotFoundException("Null ResourceScheduler instance");
    }
    NodeId nid = ConverterUtils.toNodeId(nodeId);
    RMNode ni = this.rm.getRMContext().getRMNodes().get(nid);
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        if (!rmapp.getUser().equals(userQuery)) {
          continue;
        }
      }
      if (queueQuery != null && !queueQuery.isEmpty()) {
        ResourceScheduler rs = rm.getResourceScheduler();
        if (rs instanceof CapacityScheduler) {
          CapacityScheduler cs = (CapacityScheduler) rs;
          // validate queue exists
          try {
            cs.getQueueInfo(queueQuery, false, false);
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  }


  @Test (timeout = 30000)
  public void testConfValidation() throws Exception {
    ResourceScheduler scheduler = new FairScheduler();
    Configuration conf = new YarnConfiguration();
    conf.setInt(YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_MB, 2048);
    conf.setInt(YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_MB, 1024);
    try {
      scheduler.reinitialize(conf, null);
      fail("Exception is expected because the min memory allocation is" +
        " larger than the max memory allocation.");
    } catch (YarnRuntimeException e) {
      // Exception is expected.
      assertTrue("The thrown exception is not the expected one.",
        e.getMessage().startsWith(
          "Invalid resource scheduler memory"));
    }

    conf = new YarnConfiguration();
    conf.setInt(YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES, 2);
    conf.setInt(YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES, 1);
    try {
      scheduler.reinitialize(conf, null);
      fail("Exception is expected because the min vcores allocation is" +
        " larger than the max vcores allocation.");
    } catch (YarnRuntimeException e) {
      // Exception is expected.
      assertTrue("The thrown exception is not the expected one.",
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Related Classes of org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler

  • org.apache.hadoop.mapreduce.v2.TestRMNMInfo
  • org.apache.hadoop.yarn.server.resourcemanager.Application
  • org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.TestRMContainerImpl
  • org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.TestCapacityScheduler
  • org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairScheduler
  • org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.TestFifoScheduler
  • org.apache.hadoop.yarn.server.resourcemanager.TestAppManager
  • org.apache.hadoop.yarn.server.resourcemanager.TestClientRMService
  • org.apache.hadoop.yarn.server.resourcemanager.TestClientRMTokens
  • org.apache.hadoop.yarn.server.resourcemanager.TestFifoScheduler
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