Package org.apache.hadoop.yarn.util

Examples of org.apache.hadoop.yarn.util.SystemClock

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    when(appCtx.getClusterInfo()).thenReturn(clusterInfo);
    when(resource.getMemory()).thenReturn(1024);

    TaskAttemptImpl taImpl = new MapTaskAttemptImpl(taskId, 1, eventHandler,
        jobFile, 1, splits, jobConf, taListener, new Token(),
        new Credentials(), new SystemClock(), appCtx);

    NodeId nid = NodeId.newInstance("127.0.0.2", 0);
    ContainerId contId = ContainerId.newInstance(appAttemptId, 3);
    Container container = mock(Container.class);
    when(container.getId()).thenReturn(contId);
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    when(appCtx.getClusterInfo()).thenReturn(clusterInfo);
    when(resource.getMemory()).thenReturn(1024);

    TaskAttemptImpl taImpl = new MapTaskAttemptImpl(taskId, 1, eventHandler,
        jobFile, 1, splits, jobConf, taListener, new Token(),
        new Credentials(), new SystemClock(), appCtx);

    NodeId nid = NodeId.newInstance("127.0.0.2", 0);
    ContainerId contId = ContainerId.newInstance(appAttemptId, 3);
    Container container = mock(Container.class);
    when(container.getId()).thenReturn(contId);
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    TaskAttemptImpl taImpl =
        new MapTaskAttemptImpl(taskId, 1, eventHandler, jobFile, 1,
            mock(TaskSplitMetaInfo.class), jobConf, taListener,
            jobToken, credentials,
            new SystemClock(), null);

    jobConf.set(MRJobConfig.APPLICATION_ATTEMPT_ID, taImpl.getID().toString());

    ContainerLaunchContext launchCtx =
        TaskAttemptImpl.createContainerLaunchContext(acls,
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  private Thread reloadThread;
  private volatile boolean running = true;
 
  public AllocationFileLoaderService() {
    this(new SystemClock());
  }
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  @VisibleForTesting
  AllocationConfiguration allocConf;
 
  public FairScheduler() {
    super(FairScheduler.class.getName());
    clock = new SystemClock();
    allocsLoader = new AllocationFileLoaderService();
    queueMgr = new QueueManager(this);
    maxRunningEnforcer = new MaxRunningAppsEnforcer(this);
  }
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  private float percentageClusterPreemptionAllowed;
  private double naturalTerminationFactor;
  private boolean observeOnly;

  public ProportionalCapacityPreemptionPolicy() {
    clock = new SystemClock();
  }
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  }

  public ProportionalCapacityPreemptionPolicy(Configuration config,
      EventHandler<ContainerPreemptEvent> dispatcher,
      CapacityScheduler scheduler) {
    this(config, dispatcher, scheduler, new SystemClock());
  }
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  private static final int NUM_REDUCERS = 0;

  @Test
  public void testSpeculateSuccessfulWithoutUpdateEvents() throws Exception {

    Clock actualClock = new SystemClock();
    final ControlledClock clock = new ControlledClock(actualClock);
    clock.setTime(System.currentTimeMillis());

    MRApp app =
        new MRApp(NUM_MAPPERS, NUM_REDUCERS, false, "test", true, clock);
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  }

  @Test
  public void testSepculateSuccessfulWithUpdateEvents() throws Exception {

    Clock actualClock = new SystemClock();
    final ControlledClock clock = new ControlledClock(actualClock);
    clock.setTime(System.currentTimeMillis());

    MRApp app =
        new MRApp(NUM_MAPPERS, NUM_REDUCERS, false, "test", true, clock);
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        } catch (Exception ex) {
          Assert.fail(ex.toString());
        }
      }
    }.start();
    testCreateHistoryDirs(dfsCluster.getConfiguration(0), new SystemClock());
  }
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Related Classes of org.apache.hadoop.yarn.util.SystemClock

  • org.apache.hadoop.mapred.TestTaskAttemptListenerImpl
  • org.apache.hadoop.mapreduce.v2.app.commit.TestCommitterEventHandler
  • org.apache.hadoop.mapreduce.v2.app.job.impl.TestJobImpl
  • org.apache.hadoop.mapreduce.v2.app.job.impl.TestJobImpl$StubbedJob
  • org.apache.hadoop.mapreduce.v2.app.job.impl.TestShuffleProvider
  • org.apache.hadoop.mapreduce.v2.app.job.impl.TestTaskAttempt
  • org.apache.hadoop.mapreduce.v2.app.job.impl.TestTaskAttemptContainerRequest
  • org.apache.hadoop.mapreduce.v2.app.job.impl.TestTaskImpl
  • org.apache.hadoop.mapreduce.v2.app.MRApp
  • org.apache.hadoop.mapreduce.v2.app.MRAppMaster
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