org.apache.apex.malhar.stream.api.impl

Class TupleWrapperOperator

java.lang.Object

org.apache.apex.malhar.stream.api.impl.TupleWrapperOperator

All Implemented Interfaces:

com.datatorrent.api.Component<com.datatorrent.api.Context.OperatorContext>, com.datatorrent.api.DAG.GenericOperator, com.datatorrent.api.InputOperator, com.datatorrent.api.Operator, com.datatorrent.api.Operator.CheckpointListener, com.datatorrent.api.Operator.CheckpointNotificationListener

public class TupleWrapperOperator
extends Object
implements com.datatorrent.api.InputOperator, com.datatorrent.api.Operator.CheckpointNotificationListener

A wrapper operator that intercept the tuples and convert them between Tuple

Since:

3.5.0

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TupleWrapperOperator.InputPortWrapper
static class	TupleWrapperOperator.OutputPortWrapper

Nested classes/interfaces inherited from interface com.datatorrent.api.Operator

com.datatorrent.api.Operator.ActivationListener<CONTEXT extends com.datatorrent.api.Context>, com.datatorrent.api.Operator.CheckpointListener, com.datatorrent.api.Operator.CheckpointNotificationListener, com.datatorrent.api.Operator.DelayOperator, com.datatorrent.api.Operator.IdleTimeHandler, com.datatorrent.api.Operator.InputPort<T>, com.datatorrent.api.Operator.OutputPort<T>, com.datatorrent.api.Operator.Port, com.datatorrent.api.Operator.ProcessingMode, com.datatorrent.api.Operator.ShutdownException, com.datatorrent.api.Operator.Unifier<T>

Nested classes/interfaces inherited from interface com.datatorrent.api.Component

com.datatorrent.api.Component.ComponentComplementPair<COMPONENT extends com.datatorrent.api.Component<?>,COMPLEMENT>

Field Summary

Fields

Modifier and Type	Field and Description
TupleWrapperOperator.InputPortWrapper	input1
TupleWrapperOperator.InputPortWrapper	input2
TupleWrapperOperator.InputPortWrapper	input3
TupleWrapperOperator.InputPortWrapper	input4
TupleWrapperOperator.InputPortWrapper	input5
TupleWrapperOperator.OutputPortWrapper	output1
TupleWrapperOperator.OutputPortWrapper	output2
TupleWrapperOperator.OutputPortWrapper	output3
TupleWrapperOperator.OutputPortWrapper	output4
TupleWrapperOperator.OutputPortWrapper	output5

Fields inherited from interface com.datatorrent.api.Component

CONCAT_SEPARATOR, SPLIT_SEPARATOR

Constructor Summary

Constructors

Constructor and Description
TupleWrapperOperator()

Method Summary

Methods

Modifier and Type	Method and Description
void	beforeCheckpoint(long l)
void	beginWindow(long l)
void	checkpointed(long l)
void	committed(long l)
void	emitTuples()
void	endWindow()
void	setOperator(com.datatorrent.api.Operator operator)
void	setup(com.datatorrent.api.Context.OperatorContext context)
void	teardown()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

output1

@InputPortFieldAnnotation(optional=true)
public final transient TupleWrapperOperator.OutputPortWrapper output1

output2

@InputPortFieldAnnotation(optional=true)
public final transient TupleWrapperOperator.OutputPortWrapper output2

output3

@InputPortFieldAnnotation(optional=true)
public final transient TupleWrapperOperator.OutputPortWrapper output3

output4

@InputPortFieldAnnotation(optional=true)
public final transient TupleWrapperOperator.OutputPortWrapper output4

output5

@InputPortFieldAnnotation(optional=true)
public final transient TupleWrapperOperator.OutputPortWrapper output5

input1

@InputPortFieldAnnotation(optional=true)
public final transient TupleWrapperOperator.InputPortWrapper input1

input2

@InputPortFieldAnnotation(optional=true)
public final transient TupleWrapperOperator.InputPortWrapper input2

input3

@InputPortFieldAnnotation(optional=true)
public final transient TupleWrapperOperator.InputPortWrapper input3

input4

@InputPortFieldAnnotation(optional=true)
public final transient TupleWrapperOperator.InputPortWrapper input4

input5

@InputPortFieldAnnotation(optional=true)
public final transient TupleWrapperOperator.InputPortWrapper input5

Constructor Detail

TupleWrapperOperator

public TupleWrapperOperator()

Method Detail

setOperator

public void setOperator(com.datatorrent.api.Operator operator)

beginWindow

public void beginWindow(long l)

Specified by:

beginWindow in interface com.datatorrent.api.Operator

endWindow

public void endWindow()

Specified by:

endWindow in interface com.datatorrent.api.Operator

setup

public void setup(com.datatorrent.api.Context.OperatorContext context)

Specified by:

setup in interface com.datatorrent.api.Component<com.datatorrent.api.Context.OperatorContext>

teardown

public void teardown()

Specified by:

teardown in interface com.datatorrent.api.Component<com.datatorrent.api.Context.OperatorContext>

beforeCheckpoint

public void beforeCheckpoint(long l)

Specified by:

beforeCheckpoint in interface com.datatorrent.api.Operator.CheckpointNotificationListener

checkpointed

public void checkpointed(long l)

Specified by:

checkpointed in interface com.datatorrent.api.Operator.CheckpointListener

committed

public void committed(long l)

Specified by:

committed in interface com.datatorrent.api.Operator.CheckpointListener

emitTuples

public void emitTuples()

Specified by:

emitTuples in interface com.datatorrent.api.InputOperator