Examples of org.apache.hadoop.yarn.exceptions.YarnException

Package org.apache.hadoop.yarn.exceptions

Examples of org.apache.hadoop.yarn.exceptions.YarnException

org.apache.hadoop.yarn.exceptions.YarnException
YarnException indicates exceptions from yarn servers. On the other hand, IOExceptions indicates exceptions from RPC layer.

      if (LOG.isDebugEnabled() && resp != null) {
        String output = resp.getEntity(String.class);
        LOG.debug("HTTP error code: " + resp.getStatus()
            + " Server response : \n" + output);
      }
      throw new YarnException(msg);
    }
    return resp.getEntity(TimelinePutResponse.class);
  }

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        // TODO launchedContainer misplaced -> doesn't necessarily mean a container
        // launch. A finished Application will not launch containers.
        metrics.launchedContainer();
        metrics.allocateContainer(containerTokenIdentifier.getResource());
      } else {
        throw new YarnException(
            "Container start failed as the NodeManager is " +
            "in the process of shutting down");
      }
    } finally {
      this.readLock.unlock();

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  private LocalizerStatus createLocalizerStatusForFailedResource(
      String localizerId, LocalResourceRequest req) {
    LocalizerStatus status = createLocalizerStatus(localizerId);
    LocalResourceStatus resourceStatus = new LocalResourceStatusPBImpl();
    resourceStatus.setException(SerializedException
      .newInstance(new YarnException("test")));
    resourceStatus.setStatus(ResourceStatusType.FETCH_FAILURE);
    resourceStatus.setResource(req);
    status.addResourceStatus(resourceStatus);
    return status;
  }

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    if (durationToTrackStoppedContainers < 0) {
      String message = "Invalid configuration for "
        + YARN_NODEMANAGER_DURATION_TO_TRACK_STOPPED_CONTAINERS + " default "
          + "value is 10Min(600000).";
      LOG.error(message);
      throw new YarnException(message);
    }
    if (LOG.isDebugEnabled()) {
      LOG.debug(YARN_NODEMANAGER_DURATION_TO_TRACK_STOPPED_CONTAINERS + " :"
        + durationToTrackStoppedContainers);
    }

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      @Override
      protected void authorizeGetAndStopContainerRequest(ContainerId containerId,
          Container container, boolean stopRequest, NMTokenIdentifier identifier) throws YarnException {
        if(container == null || container.getUser().equals("Fail")){
          throw new YarnException("Reject this container");
        }
      }
    };
  }

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  @Test(timeout=10000)
  public void testSerializedExceptionDeSer() throws Exception{
    // without cause
    YarnException yarnEx = new YarnException("Yarn_Exception");
    SerializedException serEx = SerializedException.newInstance(yarnEx);
    Throwable throwable = serEx.deSerialize();
    Assert.assertEquals(yarnEx.getClass(), throwable.getClass());
    Assert.assertEquals(yarnEx.getMessage(), throwable.getMessage());


    // with cause
    IOException ioe = new IOException("Test_IOException");
    RuntimeException runtimeException =
        new RuntimeException("Test_RuntimeException", ioe);
    YarnException yarnEx2 =
        new YarnException("Test_YarnException", runtimeException);


    SerializedException serEx2 = SerializedException.newInstance(yarnEx2);
    Throwable throwable2 = serEx2.deSerialize();
    throwable2.printStackTrace();
    Assert.assertEquals(yarnEx2.getClass(), throwable2.getClass());
    Assert.assertEquals(yarnEx2.getMessage(), throwable2.getMessage());


    Assert.assertEquals(runtimeException.getClass(), throwable2.getCause().getClass());
    Assert.assertEquals(runtimeException.getMessage(), throwable2.getCause().getMessage());


    Assert.assertEquals(ioe.getClass(), throwable2.getCause().getCause().getClass());

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      try {
        // make the thread sleep to look like its not going to respond
        Thread.sleep(10000);
      } catch (Exception e) {
        LOG.error(e);
        throw new YarnException(e);
      }
      throw new YarnException("Shouldn't happen!!");
    }

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    public StopContainersResponse
        stopContainers(StopContainersRequest requests) throws YarnException,
            IOException {
      Exception e = new Exception("Dummy function", new Exception(
          "Dummy function cause"));
      throw new YarnException(e);
    }

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    @Override
    public StopContainersResponse stopContainers(StopContainersRequest request) 
    throws YarnException {
      Exception e = new Exception(EXCEPTION_MSG, 
          new Exception(EXCEPTION_CAUSE));
      throw new YarnException(e);
    }

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  public static class FifoSchedulerWithMove extends FifoScheduler {
    @Override
    public String moveApplication(ApplicationId appId, String newQueue)
        throws YarnException {
      if (failMove) {
        throw new YarnException("Move not supported");
      }
      return newQueue;
    }

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Related Classes of org.apache.hadoop.yarn.exceptions.YarnException

org.apache.hadoop.mapreduce.v2.app.TestJobEndNotifier$MRAppWithCustomContainerAllocator$CustomContainerAllocator

org.apache.hadoop.mapreduce.v2.app.TestStagingCleanup$TestMRApp$CustomContainerAllocator

org.apache.hadoop.yarn.applications.unmanagedamlauncher.UnmanagedAMLauncher

org.apache.hadoop.yarn.client.api.async.impl.TestAMRMClientAsync

org.apache.hadoop.yarn.client.api.impl.TimelineClientImpl

org.apache.hadoop.yarn.client.api.impl.YarnClientImpl

org.apache.hadoop.yarn.client.cli.TestLogsCLI

org.apache.hadoop.yarn.FileSystemBasedConfigurationProvider

org.apache.hadoop.yarn.ipc.RPCUtil

org.apache.hadoop.yarn.LocalConfigurationProvider

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