Package org.apache.hadoop.yarn

Examples of org.apache.hadoop.yarn.YarnException

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      Object args) throws IOException {
    Method methodOb = null;
    try {
      methodOb = MRClientProtocol.class.getMethod(method, argClass);
    } catch (SecurityException e) {
      throw new YarnException(e);
    } catch (NoSuchMethodException e) {
      throw new YarnException("Method name mismatch", e);
    }
    int maxRetries = this.conf.getInt(
        MRJobConfig.MR_CLIENT_MAX_RETRIES,
        MRJobConfig.DEFAULT_MR_CLIENT_MAX_RETRIES);
    IOException lastException = null;
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    Path applicationTokensFile =
        new Path(jobSubmitDir, MRJobConfig.APPLICATION_TOKENS_FILE);
    try {
      ts.writeTokenStorageFile(applicationTokensFile, conf);
    } catch (IOException e) {
      throw new YarnException(e);
    }

    // Construct necessary information to start the MR AM
    ApplicationSubmissionContext appContext =
      createApplicationSubmissionContext(conf, jobSubmitDir, ts);
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    try {
      FileContext.getLocalFSFileContext().delete(
          new Path(testWorkDir.getAbsolutePath()), true);
    } catch (Exception e) {
      LOG.warn("COULD NOT CLEANUP", e);
      throw new YarnException("could not cleanup test dir", e);
    }
    resourceManagerWrapper = new ResourceManagerWrapper();
    addService(resourceManagerWrapper);
    nodeManagers = new CustomNodeManager[noOfNodeManagers];
    for(int index = 0; index < noOfNodeManagers; index++) {
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              "ResourceManager failed to start. Final state is "
                  + resourceManager.getServiceState());
        }
        super.start();
      } catch (Throwable t) {
        throw new YarnException(t);
      }
      LOG.info("MiniYARN ResourceManager address: " +
               getConfig().get(YarnConfiguration.RM_ADDRESS));
      LOG.info("MiniYARN ResourceManager web address: " +
               getConfig().get(YarnConfiguration.RM_WEBAPP_ADDRESS));
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          // RM could have failed.
          throw new IOException("NodeManager " + index + " failed to start");
        }
        super.start();
      } catch (Throwable t) {
        throw new YarnException(t);
      }
    }
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    case MAP:
      return org.apache.hadoop.mapreduce.TaskType.MAP;
    case REDUCE:
      return org.apache.hadoop.mapreduce.TaskType.REDUCE;
    default:
      throw new YarnException("Unrecognized task type: " + taskType);
    }
  }
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    case MAP:
      return TaskType.MAP;
    case REDUCE:
      return TaskType.REDUCE;
    default:
      throw new YarnException("Unrecognized task type: " + taskType);
    }
  }
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    case REDUCE:
      return Phase.REDUCE;
    case CLEANUP:
      return Phase.CLEANUP;
    }
    throw new YarnException("Unrecognized Phase: " + phase);
  }
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    case SUCCEEDED:
      return TaskCompletionEvent.Status.SUCCEEDED;
    case TIPFAILED:
      return TaskCompletionEvent.Status.TIPFAILED;
    }
    throw new YarnException("Unrecognized status: " + newStatus);
  }
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      return org.apache.hadoop.mapred.JobStatus.SUCCEEDED;
    case FAILED:
    case ERROR:
      return org.apache.hadoop.mapred.JobStatus.FAILED;
    }
    throw new YarnException("Unrecognized job state: " + state);
  }
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Related Classes of org.apache.hadoop.yarn.YarnException

  • org.apache.hadoop.mapred.ClientCache
  • org.apache.hadoop.mapred.ClientServiceDelegate
  • org.apache.hadoop.mapred.LocalContainerLauncher
  • org.apache.hadoop.mapred.TaskAttemptListenerImpl
  • org.apache.hadoop.mapred.TestClientRedirect$AMService
  • org.apache.hadoop.mapred.YARNRunner
  • org.apache.hadoop.mapreduce.jobhistory.JobHistoryCopyService
  • org.apache.hadoop.mapreduce.jobhistory.JobHistoryEventHandler
  • org.apache.hadoop.mapreduce.jobhistory.TestJobHistoryEventHandler
  • org.apache.hadoop.mapreduce.TypeConverter
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