Examples of cascading.scheme.NullScheme

cascading.scheme.NullScheme
Class NullScheme is a {@link Scheme} that neither reads or writes any values.
It is typically used as a placeholder where a Scheme instance is needed but generally ignored.

      return super.getScheme();
      }


    Fields allFields = Fields.merge( fields.toArray( new Fields[ fields.size() ] ) );


    setScheme( new NullScheme( allFields, allFields ) );


    return super.getScheme();
    }

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    this.identifier = identifier;
    }


  public NonTap()
    {
    super( new NullScheme( Fields.UNKNOWN, Fields.ALL ) );
    }

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    this.identifier = identifier;
    }


  public NonTap( Fields fields )
    {
    super( new NullScheme( fields, fields ) );
    }

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    Path[] paths = FileInputFormat.getInputPaths( jobConf );


    Map<String, Tap> taps = new HashMap<String, Tap>();


    for( Path path : paths )
      taps.put( path.toString(), new Hfs( new NullScheme(), path.toString() ) );


    return taps;
    }

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    {
    Map<String, Tap> taps = new HashMap<String, Tap>();


    String path = FileOutputFormat.getOutputPath( jobConf ).toString();


    taps.put( path, new Hfs( new NullScheme(), path, deleteSinkOnInit ) );


    return taps;
    }

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Related Classes of cascading.scheme.NullScheme

cascading.flow.hadoop.MapReduceFlow

cascading.flow.iso.NonTap

cascading.tap.MultiSinkTap

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