Package cascading.flow.hadoop.stream.graph

Examples of cascading.flow.hadoop.stream.graph.HadoopReduceStreamGraph

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      if( reduceNodeState == null )
        reduceNodeState = readStateFromDistCache( jobConf, jobConf.get( FlowStep.CASCADING_FLOW_STEP_ID ), "reduce" );

      FlowNode node = deserializeBase64( reduceNodeState, jobConf, BaseFlowNode.class );

      streamGraph = new HadoopReduceStreamGraph( currentProcess, node, Util.getFirst( node.getSourceElements() ) );

      group = (HadoopGroupGate) streamGraph.getHeads().iterator().next();

      for( Duct head : streamGraph.getHeads() )
        LOG.info( "sourcing from: " + ( (ElementDuct) head ).getFlowElement() );
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Related Classes of cascading.flow.hadoop.stream.graph.HadoopReduceStreamGraph

  • cascading.flow.hadoop.FlowReducer
  • cascading.flow.hadoop.stream.element.HadoopCoGroupGate
  • cascading.flow.hadoop.stream.element.HadoopGroupByGate
  • cascading.flow.hadoop.stream.element.HadoopSinkStage
  • cascading.flow.stream.duct.Duct
  • cascading.pipe.Group
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