Package cascading.flow.planner.iso.finder

Examples of cascading.flow.planner.iso.finder.GraphFinder

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    ExpressionGraph expressionGraph = new ExpressionGraph()
      .arcs( SHARED_TAP, SHARED_HASHJOIN )
      .arcs( SHARED_TAP, SHARED_HASHJOIN );

    GraphFinder graphFinder = new GraphFinder( expressionGraph );

    Match match = graphFinder.findFirstMatch( graph );

    match.getMatchedGraph().writeDOT( getPlanPath() + "/match.dot" );
    }
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    FlowElementExpression sharedHashJoin = new FlowElementExpression( HashJoin.class );

    ExpressionGraph expressionGraph = new ExpressionGraph()
      .arc( sharedTap, ScopeExpression.ALL, sharedHashJoin );

    GraphFinder graphFinder = new GraphFinder( expressionGraph );

    Match match = graphFinder.findFirstMatch( graph );

    match.getMatchedGraph().writeDOT( getPlanPath() + "/match.dot" );
    }
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        new FlowElementExpression( Tap.class ),
        ScopeExpression.ALL,
        new FlowElementExpression( ElementCapture.Primary, HashJoin.class )
      );

    GraphFinder graphFinder = new GraphFinder( expressionGraph );

    Match match = graphFinder.findAllMatchesOnPrimary( graph );

    match.getMatchedGraph().writeDOT( getPlanPath() + "/match.dot" );
    }
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    graph.writeDOT( getPlanPath() + "/contracted.dot" );

    ExpressionGraph expressionGraph = new ExpressionGraph( new FlowElementExpression( ElementCapture.Primary, Tap.class ) );

    GraphFinder graphFinder = new GraphFinder( expressionGraph );

    Match match = graphFinder.findAllMatches( graph );

    match.getMatchedGraph().writeDOT( getPlanPath() + "/match.dot" );
    }
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  public SubGraphTransformer( GraphTransformer graphTransformer, ExpressionGraph subGraphMatcher )
    {
    this.graphTransformer = graphTransformer;
    this.subGraphMatcher = subGraphMatcher;
    this.subGraphFinder = new GraphFinder( subGraphMatcher );
    this.findAllPrimaries = subGraphMatcher.supportsNonRecursiveMatch();
    }
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  private final boolean findAllPrimaries;

  protected RecursiveGraphTransformer( ExpressionGraph expressionGraph )
    {
    this.expressionGraph = expressionGraph;
    this.finder = new GraphFinder( expressionGraph );

    this.findAllPrimaries = expressionGraph.supportsNonRecursiveMatch();
    }
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  private final GraphFinder finder;
  private final String message;

  public GraphAssert( ExpressionGraph expressionGraph, String message )
    {
    this.finder = new GraphFinder( expressionGraph );
    this.message = message;
    }
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    if( contractionExpression != null )
      contractedTransformer = new ContractedTransformer( contractionExpression );
    else
      contractedGraph = elementGraph;

    graphFinder = new GraphFinder( matchExpression );
    }
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Related Classes of cascading.flow.planner.iso.finder.GraphFinder

  • cascading.flow.FlowElement
  • cascading.flow.iso.GraphFinderTest
  • cascading.flow.planner.iso.assertion.GraphAssert
  • cascading.flow.planner.iso.expression.ElementExpression
  • cascading.flow.planner.iso.subgraph.iterator.ExpressionSubGraphIterator
  • cascading.flow.planner.iso.transformer.RecursiveGraphTransformer
  • cascading.flow.planner.iso.transformer.SubGraphTransformer
  • cascading.flow.planner.PlannerContext
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