cascading.flow.stream
Class GroupAssertionEveryStage
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>
cascading.flow.stream.EveryStage<TupleEntry>
cascading.flow.stream.GroupAssertionEveryStage
- All Implemented Interfaces:
- ElementDuct, Reducing<TupleEntry,TupleEntry>
public class GroupAssertionEveryStage
- extends EveryStage<TupleEntry>
- implements Reducing<TupleEntry,TupleEntry>
Fields inherited from class cascading.flow.stream.OperatorStage |
argumentsBuilder, argumentsEntry, argumentsSelector, incomingEntry, operationCall, outgoingBuilder, outgoingEntry, outgoingSelector, outputCollector, remainderFields, RETAIN_COLLECTOR |
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 |
GroupAssertionEveryStage
public GroupAssertionEveryStage(FlowProcess flowProcess,
Every every)
getIncomingPassThroughFields
protected Fields getIncomingPassThroughFields()
- Specified by:
getIncomingPassThroughFields
in class OperatorStage<TupleEntry>
getIncomingArgumentsFields
protected Fields getIncomingArgumentsFields()
- Specified by:
getIncomingArgumentsFields
in class OperatorStage<TupleEntry>
getOutgoingSelector
protected Fields getOutgoingSelector()
- Specified by:
getOutgoingSelector
in class OperatorStage<TupleEntry>
initialize
public void initialize()
- Description copied from class:
Duct
- Called immediately after bind
- Overrides:
initialize
in class OperatorStage<TupleEntry>
startGroup
public void startGroup(Duct previous,
TupleEntry groupEntry)
- Specified by:
startGroup
in interface Reducing<TupleEntry,TupleEntry>
receive
public void receive(Duct previous,
TupleEntry tupleEntry)
- Overrides:
receive
in class Stage<TupleEntry,TupleEntry>
completeGroup
public void completeGroup(Duct previous,
TupleEntry incomingEntry)
- Specified by:
completeGroup
in interface Reducing<TupleEntry,TupleEntry>
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