cascading.flow.tez.stream.element

Class TezMergeGate

java.lang.Object

cascading.flow.stream.duct.Duct<Incoming,Outgoing>

cascading.flow.stream.duct.Gate<Incoming,Outgoing>

cascading.flow.stream.element.SpliceGate<cascading.tuple.TupleEntry,cascading.tuple.TupleEntry>

cascading.flow.tez.stream.element.TezMergeGate

All Implemented Interfaces:

cascading.flow.stream.duct.Collapsing, cascading.flow.stream.element.ElementDuct, cascading.flow.stream.element.InputSource

public class TezMergeGate
extends cascading.flow.stream.element.SpliceGate<cascading.tuple.TupleEntry,cascading.tuple.TupleEntry>
implements cascading.flow.stream.element.InputSource

Field Summary

Fields

Modifier and Type	Field and Description
protected cascading.util.SortedListMultiMap<java.lang.Integer,LogicalInput>	logicalInputs
protected java.util.Collection<LogicalOutput>	logicalOutputs

Fields inherited from class cascading.flow.stream.element.SpliceGate

flowProcess, incomingScopes, outgoingScopes, role, splice

Fields inherited from class cascading.flow.stream.duct.Duct

next

Constructor Summary

Constructors

Constructor and Description
TezMergeGate(cascading.flow.FlowProcess flowProcess, cascading.pipe.Splice splice, cascading.flow.stream.graph.IORole role, java.util.Collection<LogicalOutput> logicalOutputs)
TezMergeGate(cascading.flow.FlowProcess flowProcess, cascading.pipe.Splice splice, cascading.flow.stream.graph.IORole role, cascading.util.SortedListMultiMap<java.lang.Integer,LogicalInput> logicalInputs)

Method Summary

Modifier and Type	Method and Description
void	bind(cascading.flow.stream.graph.StreamGraph streamGraph)
void	complete(cascading.flow.stream.duct.Duct previous)
protected OutputCollector	createOutputCollector()
void	initialize()
protected java.lang.Throwable	map()
void	prepare()
void	receive(cascading.flow.stream.duct.Duct previous, int ordinal, cascading.tuple.TupleEntry incomingEntry)
void	run(java.lang.Object input)
void	start(cascading.flow.stream.duct.Duct previous)

Methods inherited from class cascading.flow.stream.element.SpliceGate

equals, getBranchNames, getFlowElement, getIncomingScopes, getOutgoingScopes, getSplice, handleException, handleReThrowableException, hashCode, hasTrapHandler, setBranchNames, setTrapHandler, toString

Methods inherited from class cascading.flow.stream.duct.Duct

cleanup, getNext, getNextFor, receiveFirst

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

logicalOutputs

protected java.util.Collection<LogicalOutput> logicalOutputs

logicalInputs

protected cascading.util.SortedListMultiMap<java.lang.Integer,LogicalInput> logicalInputs

Constructor Detail

TezMergeGate

public TezMergeGate(cascading.flow.FlowProcess flowProcess,
                    cascading.pipe.Splice splice,
                    cascading.flow.stream.graph.IORole role,
                    java.util.Collection<LogicalOutput> logicalOutputs)

TezMergeGate

public TezMergeGate(cascading.flow.FlowProcess flowProcess,
                    cascading.pipe.Splice splice,
                    cascading.flow.stream.graph.IORole role,
                    cascading.util.SortedListMultiMap<java.lang.Integer,LogicalInput> logicalInputs)

Method Detail

initialize

public void initialize()

Overrides:

initialize in class cascading.flow.stream.element.SpliceGate<cascading.tuple.TupleEntry,cascading.tuple.TupleEntry>

bind

public void bind(cascading.flow.stream.graph.StreamGraph streamGraph)

Overrides:

bind in class cascading.flow.stream.duct.Duct<cascading.tuple.TupleEntry,cascading.tuple.TupleEntry>

prepare

public void prepare()

Overrides:

prepare in class cascading.flow.stream.duct.Duct<cascading.tuple.TupleEntry,cascading.tuple.TupleEntry>

start

public void start(cascading.flow.stream.duct.Duct previous)

Overrides:

start in class cascading.flow.stream.duct.Duct<cascading.tuple.TupleEntry,cascading.tuple.TupleEntry>

receive

public void receive(cascading.flow.stream.duct.Duct previous,
                    int ordinal,
                    cascading.tuple.TupleEntry incomingEntry)

Specified by:

receive in class cascading.flow.stream.duct.Duct<cascading.tuple.TupleEntry,cascading.tuple.TupleEntry>

complete

public void complete(cascading.flow.stream.duct.Duct previous)

Overrides:

complete in class cascading.flow.stream.duct.Duct<cascading.tuple.TupleEntry,cascading.tuple.TupleEntry>

run

public void run(java.lang.Object input)
         throws java.lang.Throwable

Specified by:

run in interface cascading.flow.stream.element.InputSource

Throws:

java.lang.Throwable

map

protected java.lang.Throwable map()
                           throws java.lang.Exception

Throws:

java.lang.Exception

createOutputCollector

protected OutputCollector createOutputCollector()