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

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

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        // Request a container for the AM.
        ResourceRequest request = BuilderUtils.newResourceRequest(
            AM_CONTAINER_PRIORITY, "*", appAttempt.submissionContext
                .getAMContainerSpec().getResource(), 1);

        Allocation amContainerAllocation = appAttempt.scheduler.allocate(
            appAttempt.applicationAttemptId,
            Collections.singletonList(request), EMPTY_CONTAINER_RELEASE_LIST);
        if (amContainerAllocation != null
            && amContainerAllocation.getContainers() != null) {
          assert (amContainerAllocation.getContainers().size() == 0);
        }
        return RMAppAttemptState.SCHEDULED;
      } else {
        // RM not allocating container. AM is self launched.
        // Directly go to LAUNCHED state
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    @Override
    public void transition(RMAppAttemptImpl appAttempt,
        RMAppAttemptEvent event) {

      // Acquire the AM container from the scheduler.
      Allocation amContainerAllocation = appAttempt.scheduler.allocate(
          appAttempt.applicationAttemptId, EMPTY_CONTAINER_REQUEST_LIST,
          EMPTY_CONTAINER_RELEASE_LIST);

      // Set the masterContainer
      appAttempt.masterContainer = amContainerAllocation.getContainers().get(
          0);

      // Send event to launch the AM Container
      appAttempt.eventHandler.handle(new AMLauncherEvent(
          AMLauncherEventType.LAUNCH, appAttempt));
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    // Mock the allocation of AM container
    Container container = mock(Container.class);
    when(container.getId()).thenReturn(
        BuilderUtils.newContainerId(applicationAttempt.getAppAttemptId(), 1));
    Allocation allocation = mock(Allocation.class);
    when(allocation.getContainers()).
        thenReturn(Collections.singletonList(container));
    when(
        scheduler.allocate(
            any(ApplicationAttemptId.class),
            any(List.class),
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  private Container allocateApplicationAttempt() {
    scheduleApplicationAttempt();
   
    // Mock the allocation of AM container
    Container container = mock(Container.class);
    Allocation allocation = mock(Allocation.class);
    when(allocation.getContainers()).
        thenReturn(Collections.singletonList(container));
    when(
        scheduler.allocate(
            any(ApplicationAttemptId.class),
            any(List.class),
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        LOG.debug("allocate:" +
          " applicationAttemptId=" + applicationAttemptId +
          " #ask=" + ask.size());
      }

      return new Allocation(
          application.pullNewlyAllocatedContainers(),
          application.getHeadroom());
    }
  }
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    // Mock the allocation of AM container
    Container container = mock(Container.class);
    when(container.getId()).thenReturn(
        BuilderUtils.newContainerId(applicationAttempt.getAppAttemptId(), 1));
    Allocation allocation = mock(Allocation.class);
    when(allocation.getContainers()).
        thenReturn(Collections.singletonList(container));
    when(
        scheduler.allocate(
            any(ApplicationAttemptId.class),
            any(List.class),
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        LOG.debug("allocate:" +
          " applicationAttemptId=" + applicationAttemptId +
          " #ask=" + ask.size());
      }

      return new Allocation(
          application.pullNewlyAllocatedContainers(),
          application.getHeadroom());
    }
  }
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      // Request a container for the AM.
      ResourceRequest request = BuilderUtils.newResourceRequest(
          AM_CONTAINER_PRIORITY, "*", appAttempt.submissionContext
              .getAMContainerSpec().getResource(), 1);

      Allocation amContainerAllocation =
          appAttempt.scheduler.allocate(appAttempt.applicationAttemptId,
              Collections.singletonList(request), EMPTY_CONTAINER_RELEASE_LIST);
      if (amContainerAllocation != null
          && amContainerAllocation.getContainers() != null) {
        assert(amContainerAllocation.getContainers().size() == 0);
      }
    }
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    @Override
    public void transition(RMAppAttemptImpl appAttempt,
        RMAppAttemptEvent event) {

      // Acquire the AM container from the scheduler.
      Allocation amContainerAllocation = appAttempt.scheduler.allocate(
          appAttempt.applicationAttemptId, EMPTY_CONTAINER_REQUEST_LIST,
          EMPTY_CONTAINER_RELEASE_LIST);

      // Set the masterContainer
      appAttempt.masterContainer = amContainerAllocation.getContainers().get(
          0);

      // Send event to launch the AM Container
      appAttempt.eventHandler.handle(new AMLauncherEvent(
          AMLauncherEventType.LAUNCH, appAttempt));
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      // Request a container for the AM.
      ResourceRequest request = BuilderUtils.newResourceRequest(
          AM_CONTAINER_PRIORITY, "*", appAttempt.submissionContext
              .getAMContainerSpec().getResource(), 1);

      Allocation amContainerAllocation =
          appAttempt.scheduler.allocate(appAttempt.applicationAttemptId,
              Collections.singletonList(request), EMPTY_CONTAINER_RELEASE_LIST);
      if (amContainerAllocation != null
          && amContainerAllocation.getContainers() != null) {
        assert(amContainerAllocation.getContainers().size() == 0);
      }
    }
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Related Classes of org.apache.hadoop.yarn.server.resourcemanager.scheduler.Allocation

  • org.apache.hadoop.yarn.server.resourcemanager.Application
  • org.apache.hadoop.yarn.server.resourcemanager.ApplicationMasterService
  • org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptImpl$AMContainerAllocatedTransition
  • org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptImpl$ScheduleTransition
  • org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.TestRMAppAttemptTransitions
  • org.apache.hadoop.yarn.server.resourcemanager.rmapp.TestRMAppTransitions
  • org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler
  • org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp
  • org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler
  • org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler
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