List of openTrap() Examples

Examples of openTrap()

cascading.flow.Flow.openTrap()
Method openTrap opens the first trap Tap. @return TupleIterator @throws IOException when

Examples of cascading.flow.Flow.openTrap()


    validateLength( flow, 8, null );


    try
      {
      flow.openTrap();
      fail(); // should throw a file not found exception
      }
    catch( IOException exception )
      {
      // do nothing

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Examples of cascading.flow.Flow.openTrap()

    Flow flow = getPlatform().getFlowConnector().connect( "trap test", source, sink, trap, pipe );


    flow.complete();


    validateLength( flow, 0, null );
    validateLength( flow.openTrap(), 10 );
    }


//  @Test
//  public void testCoGroup() throws Exception
//    {

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Examples of cascading.flow.Flow.openTrap()

    Flow flow = getPlatform().getFlowConnector().connect( "trap test", source, sink, trap, pipe );


    flow.complete();


    validateLength( flow, 0, null );
    validateLength( flow.openTrap(), 10 );
    }


  @Test
  public void testTrapEveryAllAtStart() throws Exception
    {

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Examples of cascading.flow.Flow.openTrap()

    Flow flow = getPlatform().getFlowConnector().connect( "trap test", source, sink, traps, pipe );


    flow.complete();


    validateLength( flow, 0, null );
    validateLength( flow.openTrap(), failSize );
    }


  /**
   * verify we can fail in randome places into the same trap
   *

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Examples of cascading.flow.Flow.openTrap()

    Flow flow = getPlatform().getFlowConnector().connect( "trap test", source, sink, trap, pipe );


    flow.complete();


    validateLength( flow, 6, null );
    validateLength( flow.openTrap(), 4 );
    }


  /**
   * This test verifies traps can cross m/r and step boundaries.
   *

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Examples of cascading.flow.Flow.openTrap()

    Flow flow = getPlatform().getFlowConnector().connect( "trap test", source, sink, trap, pipe );


    flow.complete();


    validateLength( flow, 6, null );
    validateLength( flow.openTrap(), 4 );
    }


  @Test
  public void testTrapToSequenceFile() throws Exception
    {

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Examples of cascading.flow.Flow.openTrap()

    Flow flow = getPlatform().getFlowConnector().connect( "trap test", source, sink, trap, pipe );


    flow.complete();


    validateLength( flow, 0, null );
    validateLength( flow.openTrap(), 10 );
    }


  @Test
  public void testTrapTapSourceSink() throws Exception
    {

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Examples of cascading.flow.Flow.openTrap()

    Flow flow = getPlatform().getFlowConnector( properties ).connect( "trap test", source, sink, trap, pipe );


    flow.complete();


    validateLength( flow.openTapForRead( getPlatform().getTextFile( sink.getIdentifier() ) ), 7 );
    validateLength( flow.openTrap(), 2, Pattern.compile( "bad data" ) ); // confirm the payload is written
    }


  @Test
  public void testTrapNoOperation() throws Exception
    {

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Examples of cascading.flow.Flow.openTrap()


    Flow flow = getPlatform().getFlowConnector().connect( flowDef );


    flow.complete();


    validateLength( flow.openTrap(), 1 );
    }
  }

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