io.siddhi.core.aggregation.persistedaggregation

Class PersistedIncrementalExecutor

java.lang.Object

io.siddhi.core.aggregation.persistedaggregation.PersistedIncrementalExecutor

All Implemented Interfaces:

Executor

public class PersistedIncrementalExecutor
extends Object
implements Executor

Incremental Executor implementation class for Persisted Aggregation

Constructor Summary

Constructors

Constructor and Description
PersistedIncrementalExecutor(String aggregatorName, io.siddhi.query.api.aggregation.TimePeriod.Duration duration, List<ExpressionExecutor> processExpressionExecutors, Executor child, SiddhiQueryContext siddhiQueryContext, MetaStreamEvent metaStreamEvent, String timeZone, Processor cudStreamProcessor)

Method Summary

Modifier and Type	Method and Description
void	execute(ComplexEventChunk streamEventChunk) Execute the handed StreamEvent
Executor	getNextExecutor() Get next executor element in the execution chain.
void	setEmitTime(long emitTimeOfLatestEventInTable)
void	setNextExecutor(Executor executor) Set next executor element in execution chain
void	setProcessingExecutor(boolean processingExecutor)

Methods inherited from class java.lang.Object

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

Constructor Detail

PersistedIncrementalExecutor

public PersistedIncrementalExecutor(String aggregatorName,
                                    io.siddhi.query.api.aggregation.TimePeriod.Duration duration,
                                    List<ExpressionExecutor> processExpressionExecutors,
                                    Executor child,
                                    SiddhiQueryContext siddhiQueryContext,
                                    MetaStreamEvent metaStreamEvent,
                                    String timeZone,
                                    Processor cudStreamProcessor)

Method Detail

execute

public void execute(ComplexEventChunk streamEventChunk)

Description copied from interface: Executor

Execute the handed StreamEvent

Specified by:

execute in interface Executor

Parameters:

streamEventChunk - event chunk to be processed

setEmitTime

public void setEmitTime(long emitTimeOfLatestEventInTable)

Specified by:

setEmitTime in interface Executor

setProcessingExecutor

public void setProcessingExecutor(boolean processingExecutor)

getNextExecutor

public Executor getNextExecutor()

Description copied from interface: Executor

Get next executor element in the execution chain. Executed event should be sent to next executor

Specified by:

getNextExecutor in interface Executor

Returns:

next executor

setNextExecutor

public void setNextExecutor(Executor executor)

Description copied from interface: Executor

Set next executor element in execution chain

Specified by:

setNextExecutor in interface Executor

Parameters:

executor - Event executor for incremental execution