cascading.flow.stream
Class OperatorStage<Incoming>
java.lang.Object
cascading.flow.stream.Duct<Incoming,Outgoing>
cascading.flow.stream.Stage<Incoming,Outgoing>
cascading.flow.stream.ElementStage<Incoming,TupleEntry>
cascading.flow.stream.OperatorStage<Incoming>
- All Implemented Interfaces:
- ElementDuct
- Direct Known Subclasses:
- EachStage, EveryStage
public abstract class OperatorStage<Incoming>
- extends ElementStage<Incoming,TupleEntry>
Fields inherited from class cascading.flow.stream.Duct |
next |
Methods inherited from class cascading.flow.stream.ElementStage |
addIncomingScope, addOutgoingScope, equals, getBranchNames, getFlowElement, getIncomingScopes, getOutgoingFields, getOutgoingScopes, handleException, handleReThrowableException, hashCode, hasTrapHandler, setBranchNames, setTrapHandler, toString |
Methods inherited from class cascading.flow.stream.Stage |
receive |
Methods inherited from class java.lang.Object |
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
operationCall
protected ConcreteCall operationCall
incomingEntry
protected TupleEntry incomingEntry
argumentsSelector
protected Fields argumentsSelector
argumentsEntry
protected TupleEntry argumentsEntry
remainderFields
protected Fields remainderFields
outgoingSelector
protected Fields outgoingSelector
outgoingEntry
protected TupleEntry outgoingEntry
outputCollector
protected TupleEntryCollector outputCollector
OperatorStage
public OperatorStage(FlowProcess flowProcess,
FlowElement flowElement)
initialize
public void initialize()
- Description copied from class:
Duct
- Called immediately after bind
- Overrides:
initialize
in class Duct<Incoming,TupleEntry>
prepare
public void prepare()
- Overrides:
prepare
in class Duct<Incoming,TupleEntry>
complete
public void complete(Duct previous)
- Overrides:
complete
in class Duct<Incoming,TupleEntry>
cleanup
public void cleanup()
- Overrides:
cleanup
in class ElementStage<Incoming,TupleEntry>
getOutgoingSelector
protected abstract Fields getOutgoingSelector()
Copyright © 2007-2011 Concurrent, Inc. All Rights Reserved.