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

Class HistoricalDataCacheFactory

java.lang.Object

com.espertech.esper.common.internal.epl.historical.datacache.HistoricalDataCacheFactory

public class HistoricalDataCacheFactory
extends Object

Factory for data caches for use caching database query results and method invocation results.

Constructor Summary

Constructors

Constructor and Description
HistoricalDataCacheFactory()

Method Summary

Modifier and Type	Method and Description
HistoricalDataCache	getDataCache(ConfigurationCommonCache cacheDesc, AgentInstanceContext agentInstanceContext, int streamNum, int scheduleCallbackId) Creates a cache implementation for the strategy as defined by the cache descriptor.
protected HistoricalDataCache	makeTimeCache(ConfigurationCommonCacheExpiryTime expCache, AgentInstanceContext agentInstanceContext, int streamNum, int scheduleCallbackId)

Methods inherited from class java.lang.Object

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

Constructor Detail

HistoricalDataCacheFactory

public HistoricalDataCacheFactory()

Method Detail

getDataCache

public HistoricalDataCache getDataCache(ConfigurationCommonCache cacheDesc,
                                        AgentInstanceContext agentInstanceContext,
                                        int streamNum,
                                        int scheduleCallbackId)

Creates a cache implementation for the strategy as defined by the cache descriptor.

Parameters:

cacheDesc - cache descriptor

agentInstanceContext - agent instance context

streamNum - stream number

scheduleCallbackId - callback id

Returns:

data cache implementation

makeTimeCache

protected HistoricalDataCache makeTimeCache(ConfigurationCommonCacheExpiryTime expCache,
                                            AgentInstanceContext agentInstanceContext,
                                            int streamNum,
                                            int scheduleCallbackId)