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

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

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

org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler
This interface is the one implemented by the schedulers. It mainly extends {@link YarnScheduler}.

    render(NodesPage.class);
  }


  public void scheduler() {
    ResourceManager rm = getInstance(ResourceManager.class);
    ResourceScheduler rs = rm.getResourceScheduler();
    if (rs == null || rs instanceof CapacityScheduler) {
      setTitle("Capacity Scheduler");
      render(CapacitySchedulerPage.class);
      return;
    }

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  @GET
  @Path("/scheduler")
  @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
  public SchedulerTypeInfo getSchedulerInfo() {
    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("state") String filterState,
      @QueryParam("healthy") String healthState) {
    ResourceScheduler sched = this.rm.getResourceScheduler();
    if (sched == null) {
      throw new NotFoundException("Null ResourceScheduler instance");
    }
    Collection<RMNode> rmNodes = this.rm.getRMContext().getRMNodes().values();
    boolean isInactive = false;

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  @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
  public NodeInfo getNode(@PathParam("nodeId") String nodeId) {
    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 (!app.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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    @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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      int numContainers, long usedMemoryMB, long availMemoryMB)
      throws JSONException, Exception {


    RMNode node = rm.getRMContext().getRMNodes().get(nm.getNodeId());
    NodeHealthStatus health = node.getNodeHealthStatus();
    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("healthStatus", "Healthy",

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    return mockRm(rmContext);
  }


  public static ResourceManager mockRm(RMContext rmContext) throws IOException {
    ResourceManager rm = mock(ResourceManager.class);
    ResourceScheduler rs = mockCapacityScheduler();
    when(rm.getResourceScheduler()).thenReturn(rs);
    when(rm.getRMContext()).thenReturn(rmContext);
    return rm;
  }

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                                       int mbsPerNode)
  throws Exception {
    ResourceManager rm = mock(ResourceManager.class);
    RMContext rmContext = mockRMContext(apps, racks, nodes,
        mbsPerNode);
    ResourceScheduler rs = mockFifoScheduler();
    when(rm.getResourceScheduler()).thenReturn(rs);
    when(rm.getRMContext()).thenReturn(rmContext);
    return rm;
  }

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    conf.set(YarnConfiguration.RM_PRINCIPAL, "testuser/localhost@apache.org");


    conf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION, "kerberos");
    UserGroupInformation.setConfiguration(conf);
    
    ResourceScheduler scheduler = createMockScheduler(conf);
    
    long initialInterval = 10000l;
    long maxLifetime= 20000l;
    long renewInterval = 10000l;

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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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