cascading.flow.stream
Class MemoryHashJoinGate
java.lang.Object
cascading.flow.stream.Duct<Incoming,Outgoing>
cascading.flow.stream.Gate<TupleEntry,Grouping<TupleEntry,TupleEntryIterator>>
cascading.flow.stream.SpliceGate
cascading.flow.stream.MemorySpliceGate
cascading.flow.stream.MemoryHashJoinGate
- All Implemented Interfaces:
- Collapsing, ElementDuct
public class MemoryHashJoinGate
- extends MemorySpliceGate
Fields inherited from class cascading.flow.stream.SpliceGate |
flowProcess, grouping, incomingScopes, keyBuilder, keyEntry, keyFields, orderedPrevious, outgoingScopes, role, sortBuilder, sortFields, splice, tupleEntryIterator, valuesBuilder, valuesFields |
Fields inherited from class cascading.flow.stream.Duct |
next |
Methods inherited from class cascading.flow.stream.SpliceGate |
addIncomingScope, addOutgoingScope, cleanup, createNarrowBuilder, createNulledBuilder, equals, getBranchNames, getFlowElement, getIncomingScopes, getOutgoingScopes, handleException, handleReThrowableException, hashCode, hasTrapHandler, makePosMap, orderDucts, setBranchNames, setTrapHandler, toString |
latch
protected CountDownLatch latch
MemoryHashJoinGate
public MemoryHashJoinGate(FlowProcess flowProcess,
HashJoin join)
bind
public void bind(StreamGraph streamGraph)
- Overrides:
bind
in class MemorySpliceGate
prepare
public void prepare()
- Overrides:
prepare
in class MemorySpliceGate
receive
public void receive(Duct previous,
TupleEntry incomingEntry)
- Specified by:
receive
in class Duct<TupleEntry,Grouping<TupleEntry,TupleEntryIterator>>
complete
public void complete(Duct previous)
- Overrides:
complete
in class Duct<TupleEntry,Grouping<TupleEntry,TupleEntryIterator>>
waitOnLatch
protected void waitOnLatch()
countDownLatch
protected void countDownLatch()
isBlockingStreamed
protected boolean isBlockingStreamed()
- Specified by:
isBlockingStreamed
in class MemorySpliceGate
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