com.espertech.esper.common.internal.epl.historical.indexingstrategy

Class PollResultIndexingStrategyHash

java.lang.Object

com.espertech.esper.common.internal.epl.historical.indexingstrategy.PollResultIndexingStrategyHash

All Implemented Interfaces:

PollResultIndexingStrategy

public class PollResultIndexingStrategyHash
extends Object
implements PollResultIndexingStrategy

Constructor Summary

Constructors

Constructor and Description
PollResultIndexingStrategyHash()

Method Summary

Modifier and Type	Method and Description
EventTable[]	index(List<EventBean> pollResult, boolean isActiveCache, AgentInstanceContext agentInstanceContext) Build and index of a poll result.
void	init()
void	setPropertyNames(String[] propertyNames)
void	setStreamNum(int streamNum)
void	setValueGetter(EventPropertyValueGetter valueGetter)

Methods inherited from class java.lang.Object

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

Constructor Detail

PollResultIndexingStrategyHash

public PollResultIndexingStrategyHash()

Method Detail

index

public EventTable[] index(List<EventBean> pollResult,
                          boolean isActiveCache,
                          AgentInstanceContext agentInstanceContext)

Description copied from interface: PollResultIndexingStrategy

Build and index of a poll result.

Specified by:

index in interface PollResultIndexingStrategy

Parameters:

pollResult - result of a poll operation

isActiveCache - true to indicate that caching is active and therefore index building makes sense as the index structure is not a throw-away.

agentInstanceContext - statement context

Returns:

indexed collection of poll results

setStreamNum

public void setStreamNum(int streamNum)

setPropertyNames

public void setPropertyNames(String[] propertyNames)

setValueGetter

public void setValueGetter(EventPropertyValueGetter valueGetter)

init

public void init()