Package org.apache.storm.streams

Class ProcessorNode

java.lang.Object

org.apache.storm.streams.ProcessorNode

All Implemented Interfaces:

Serializable

public class ProcessorNode
extends Object

Node that wraps a processor in the stream.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected String	componentId
protected org.apache.storm.streams.GroupingInfo	groupingInfo
protected final Fields	outputFields
protected int	parallelism

Constructor Summary

Constructors

Constructor	Description
ProcessorNode(Processor<?> processor, String outputStream, Fields outputFields)
ProcessorNode(Processor<?> processor, String outputStream, Fields outputFields, boolean preservesKey)

Method Summary

Modifier and Type	Method	Description
boolean	emitsPair()
Fields	getOutputFields()
Processor<?>	getProcessor()
Set<String>	getWindowedParentStreams()
boolean	isBatch()
boolean	isPreservesKey()
boolean	isWindowed()
void	setEmitsPair(boolean emitsPair)
void	setWindowed(boolean windowed)
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

outputFields

protected final Fields outputFields

groupingInfo

protected org.apache.storm.streams.GroupingInfo groupingInfo

componentId

protected String componentId

parallelism

protected int parallelism

Constructor Details

ProcessorNode

public ProcessorNode(Processor<?> processor,
 String outputStream,
 Fields outputFields,
 boolean preservesKey)

ProcessorNode

public ProcessorNode(Processor<?> processor,
 String outputStream,
 Fields outputFields)

Method Details

getProcessor

public Processor<?> getProcessor()

isBatch

public boolean isBatch()

getWindowedParentStreams

public Set<String> getWindowedParentStreams()

isPreservesKey

public boolean isPreservesKey()

toString

public String toString()

getOutputFields

public Fields getOutputFields()

isWindowed

public boolean isWindowed()

setWindowed

public void setWindowed(boolean windowed)

emitsPair

public boolean emitsPair()

setEmitsPair

public void setEmitsPair(boolean emitsPair)