org.wso2.siddhi.core.query.input

Class SingleProcessStreamReceiver

java.lang.Object

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

org.wso2.siddhi.core.query.input.SingleProcessStreamReceiver

All Implemented Interfaces:

StreamJunction.Receiver

Direct Known Subclasses:

PatternSingleProcessStreamReceiver, SequenceSingleProcessStreamReceiver

public class SingleProcessStreamReceiver
extends ProcessStreamReceiver

Implementation of StreamJunction.Receiver to receive events to be fed into single stream stateless queries(Filter).

Field Summary

Fields

Modifier and Type	Field and Description
protected ComplexEventChunk<StreamEvent>	currentStreamEventChunk
protected String	lockKey
protected String	queryName

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

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

Constructor Summary

Constructors

Constructor and Description
SingleProcessStreamReceiver(String streamId, String lockKey, LatencyTracker latencyTracker, String queryName, SiddhiAppContext siddhiAppContext)

Method Summary

Modifier and Type	Method and Description
SingleProcessStreamReceiver	clone(String key)
protected void	processAndClear(ComplexEventChunk<StreamEvent> streamEventChunk)
void	setNext(Processor next)
protected void	stabilizeStates()

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

addStatefulProcessor, getStreamId, init, receive, receive, receive, receive, receive, setBatchProcessingAllowed, setLockWrapper, setMetaStreamEvent, setSiddhiDebugger, setStreamEventPool, toStream

Methods inherited from class java.lang.Object

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

Field Detail

lockKey

protected final String lockKey

currentStreamEventChunk

protected ComplexEventChunk<StreamEvent> currentStreamEventChunk

queryName

protected String queryName

Constructor Detail

SingleProcessStreamReceiver

public SingleProcessStreamReceiver(String streamId,
                                   String lockKey,
                                   LatencyTracker latencyTracker,
                                   String queryName,
                                   SiddhiAppContext siddhiAppContext)

Method Detail

setNext

public void setNext(Processor next)

Overrides:

setNext in class ProcessStreamReceiver

clone

public SingleProcessStreamReceiver clone(String key)

Overrides:

clone in class ProcessStreamReceiver

processAndClear

protected void processAndClear(ComplexEventChunk<StreamEvent> streamEventChunk)

Overrides:

processAndClear in class ProcessStreamReceiver

stabilizeStates

protected void stabilizeStates()