org.wso2.siddhi.core.query.input

Class MultiProcessStreamReceiver

java.lang.Object

org.wso2.siddhi.core.query.input.ProcessStreamReceiver

org.wso2.siddhi.core.query.input.MultiProcessStreamReceiver

All Implemented Interfaces:

StreamJunction.Receiver

Direct Known Subclasses:

StateMultiProcessStreamReceiver

public class MultiProcessStreamReceiver
extends ProcessStreamReceiver

StreamJunction.Receiver implementation to receive events to be fed into multi stream processors which consume multiple streams.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	MultiProcessStreamReceiver.ReturnEventHolder Class to hold the events which are differed publishing

Field Summary

Fields

Modifier and Type	Field and Description
protected int[]	eventSequence
protected Processor[]	nextProcessors
protected OutputRateLimiter	outputRateLimiter
protected int	processCount
protected String	queryName

Fields inherited from class org.wso2.siddhi.core.query.input.ProcessStreamReceiver

batchProcessingAllowed, latencyTracker, lockWrapper, next, siddhiAppContext, stateProcessors, stateProcessorsSize, streamId

Constructor Summary

Constructors

Constructor and Description
MultiProcessStreamReceiver(String streamId, int processCount, LatencyTracker latencyTracker, String queryName, SiddhiAppContext siddhiAppContext)

Method Summary

Modifier and Type	Method and Description
MultiProcessStreamReceiver	clone(String key)
static ThreadLocal<MultiProcessStreamReceiver.ReturnEventHolder>	getMultiProcessReturn()
void	init()
protected void	processAndClear(int processIndex, StreamEvent streamEvent)
void	receive(ComplexEvent complexEvent)
void	receive(Event event)
void	receive(Event[] events)
void	receive(List<Event> events)
void	receive(long timestamp, Object[] data)
void	setMetaStreamEvent(MetaStreamEvent metaStreamEvent)
void	setNext(Processor nextProcessor)
void	setOutputRateLimiter(OutputRateLimiter outputRateLimiter)
void	setStreamEventPool(StreamEventPool streamEventPool)
protected void	stabilizeStates()
boolean	toStream()

Methods inherited from class org.wso2.siddhi.core.query.input.ProcessStreamReceiver

addStatefulProcessor, getStreamId, processAndClear, setBatchProcessingAllowed, setLockWrapper, setSiddhiDebugger

Methods inherited from class java.lang.Object

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

Field Detail

nextProcessors

protected Processor[] nextProcessors

processCount

protected int processCount

eventSequence

protected int[] eventSequence

queryName

protected String queryName

outputRateLimiter

protected OutputRateLimiter outputRateLimiter

Constructor Detail

MultiProcessStreamReceiver

public MultiProcessStreamReceiver(String streamId,
                                  int processCount,
                                  LatencyTracker latencyTracker,
                                  String queryName,
                                  SiddhiAppContext siddhiAppContext)

Method Detail

clone

public MultiProcessStreamReceiver clone(String key)

Overrides:

clone in class ProcessStreamReceiver

receive

public void receive(ComplexEvent complexEvent)

Specified by:

receive in interface StreamJunction.Receiver

Overrides:

receive in class ProcessStreamReceiver

receive

public void receive(Event event)

Specified by:

receive in interface StreamJunction.Receiver

Overrides:

receive in class ProcessStreamReceiver

receive

public void receive(Event[] events)

Specified by:

receive in interface StreamJunction.Receiver

Overrides:

receive in class ProcessStreamReceiver

receive

public void receive(List<Event> events)

Specified by:

receive in interface StreamJunction.Receiver

Overrides:

receive in class ProcessStreamReceiver

receive

public void receive(long timestamp,
                    Object[] data)

Specified by:

receive in interface StreamJunction.Receiver

Overrides:

receive in class ProcessStreamReceiver

processAndClear

protected void processAndClear(int processIndex,
                               StreamEvent streamEvent)

stabilizeStates

protected void stabilizeStates()

setNext

public void setNext(Processor nextProcessor)

Overrides:

setNext in class ProcessStreamReceiver

setMetaStreamEvent

public void setMetaStreamEvent(MetaStreamEvent metaStreamEvent)

Overrides:

setMetaStreamEvent in class ProcessStreamReceiver

toStream

public boolean toStream()

Overrides:

toStream in class ProcessStreamReceiver

setStreamEventPool

public void setStreamEventPool(StreamEventPool streamEventPool)

Overrides:

setStreamEventPool in class ProcessStreamReceiver

init

public void init()

Overrides:

init in class ProcessStreamReceiver

getMultiProcessReturn

public static ThreadLocal<MultiProcessStreamReceiver.ReturnEventHolder> getMultiProcessReturn()

setOutputRateLimiter

public void setOutputRateLimiter(OutputRateLimiter outputRateLimiter)