Package cascading.flow

Examples of cascading.flow.FlowException

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      deleteTrapsIfReplace();
      deleteCheckpointsIfReplace();
      }
    catch( IOException exception )
      {
      throw new FlowException( "unable to delete sinks", exception );
      }

    registerHadoopShutdownHook( this );
    }
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      reportIfLocal( throwable );

      if( throwable instanceof CascadingException )
        throw (CascadingException) throwable;

      throw new FlowException( "internal error during mapper configuration", throwable );
      }
    }
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        reportIfLocal( throwable );

        if( throwable instanceof CascadingException )
          throw (CascadingException) throwable;

        throw new FlowException( "internal error during mapper execution", throwable );
        }
      }
    finally
      {
      try
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    catch( Throwable throwable )
      {
      if( throwable instanceof CascadingException )
        throw (CascadingException) throwable;

      throw new FlowException( "internal error during processor configuration", throwable );
      }
    }
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    catch( Throwable throwable )
      {
      if( throwable instanceof CascadingException )
        throw (CascadingException) throwable;

      throw new FlowException( "internal error during processor configuration", throwable );
      }

    streamGraph.prepare(); // starts inputs

    // wait for shuffle
    waitForInputsRead( inputMap );

    // user code begins executing from here
    long processBeginTime = System.currentTimeMillis();

    currentProcess.increment( SliceCounters.Process_Begin_Time, processBeginTime );

    Iterator<Duct> iterator = allHeads.iterator();

    try
      {
      try
        {
        while( iterator.hasNext() )
          {
          Duct next = iterator.next();

          if( next != streamedHead )
            ( (InputSource) next ).run( null );
          }

        streamedHead.run( null );
        }
      catch( OutOfMemoryError | IOException error )
        {
        throw error;
        }
      catch( Throwable throwable )
        {
        if( throwable instanceof CascadingException )
          throw (CascadingException) throwable;

        throw new FlowException( "internal error during processor execution on node: " + flowNode.getOrdinal(), throwable );
        }
      }
    finally
      {
      try
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      deleteSinksIfReplace();
      deleteTrapsIfReplace();
      }
    catch( IOException exception )
      {
      throw new FlowException( "unable to delete sinks", exception );
      }
    }
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      {
      String path = getClassPath().get( i );
      File file = new File( path ).getAbsoluteFile();

      if( !file.exists() )
        throw new FlowException( "path does not exist: " + file );

      try
        {
        urls[ i ] = file.toURI().toURL();
        }
      catch( MalformedURLException exception )
        {
        throw new FlowException( "bad path: " + file, exception );
        }
      }

    return new URLClassLoader( urls, classLoader );
    }
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        {
        String message = "unable to commit sink: " + tap.getFullIdentifier( getConfig() );

        logError( message, null );

        throwable = new FlowException( message );
        }
      }
    catch( Throwable exception )
      {
      String message = "unable to commit sink: " + tap.getFullIdentifier( getConfig() );

      logError( message, exception );

      throwable = new FlowException( message, exception );
      }

    return throwable;
    }
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        {
        String message = "unable to rollback sink: " + tap.getFullIdentifier( getConfig() );

        logError( message, null );

        throwable = new FlowException( message );
        }
      }
    catch( Throwable exception )
      {
      String message = "unable to rollback sink: " + tap.getFullIdentifier( getConfig() );

      logError( message, exception );

      throwable = new FlowException( message, exception );
      }

    return throwable;
    }
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        throw ( (OutOfMemoryError) getThrowable() );

      dumpDebugInfo();

      if( !isRemoteExecution() )
        throwable = new FlowException( "local step failed: " + stepName, getThrowable() );
      else
        throwable = new FlowException( "step failed: " + stepName + ", step id: " + getStepStats().getID() + ", job id: " + internalJobId() + ", please see cluster logs for failure messages" );
      }
    else
      {
      if( internalNonBlockingIsSuccessful() && !flowStepStats.isFinished() )
        {
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Related Classes of cascading.flow.FlowException

  • cascading.cascade.Cascade
  • cascading.flow.hadoop.FlowMapper
  • cascading.flow.hadoop.FlowReducer
  • cascading.flow.hadoop.HadoopFlow
  • cascading.flow.hadoop.HadoopFlowStep
  • cascading.flow.hadoop.planner.HadoopFlowStepJob
  • cascading.flow.hadoop.ProcessFlow
  • cascading.flow.hadoop.stream.graph.HadoopMapStreamGraph
  • cascading.flow.hadoop.util.HadoopMRUtil
  • cascading.flow.hadoop.util.HadoopUtil
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