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java.lang.Objectcascading.flow.stream.StreamGraph
cascading.flow.stream.StepStreamGraph
cascading.flow.hadoop.stream.HadoopReduceStreamGraph
public class HadoopReduceStreamGraph
Field Summary |
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Fields inherited from class cascading.flow.stream.StepStreamGraph |
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flowProcess, step |
Fields inherited from class cascading.flow.stream.StreamGraph |
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DOT_FILE_PATH, ERROR_DOT_FILE_NAME |
Constructor Summary | |
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HadoopReduceStreamGraph(HadoopFlowProcess flowProcess,
HadoopFlowStep step)
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Method Summary | |
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protected void |
buildGraph()
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protected Gate |
createCoGroupGate(CoGroup element)
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protected Gate |
createGroupByGate(GroupBy element)
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protected Gate |
createHashJoinGate(HashJoin join)
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protected SinkStage |
createSinkStage(Tap element)
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protected boolean |
stopOnElement(FlowElement lhsElement,
java.util.List<FlowElement> successors)
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Methods inherited from class cascading.flow.stream.StepStreamGraph |
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createBlockingJoinGate, createMergeStage, createNonBlockingJoinGate, findExisting, getProperty, handleDuct, setScopes, setTraps |
Methods inherited from class cascading.flow.stream.StreamGraph |
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addHead, addPath, addPath, addTail, asPathList, bind, cleanup, countAllEventingPathsTo, createFork, createNextFor, createOpenReducingWindow, createOpenWindow, findAllNextFor, findAllPreviousFor, getAllDucts, getHeads, getReversedGraph, getReversedTopologicalOrderIterator, getTails, getTopologicalOrderIterator, ordinalBetween, prepare, printGraph, printGraph, printGraphError |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public HadoopReduceStreamGraph(HadoopFlowProcess flowProcess, HadoopFlowStep step)
Method Detail |
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protected void buildGraph()
protected SinkStage createSinkStage(Tap element)
createSinkStage
in class StepStreamGraph
protected Gate createCoGroupGate(CoGroup element)
createCoGroupGate
in class StepStreamGraph
protected Gate createGroupByGate(GroupBy element)
createGroupByGate
in class StepStreamGraph
protected Gate createHashJoinGate(HashJoin join)
createHashJoinGate
in class StepStreamGraph
protected boolean stopOnElement(FlowElement lhsElement, java.util.List<FlowElement> successors)
stopOnElement
in class StepStreamGraph
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