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java.lang.Objectcom.espertech.esper.epl.join.PollResultIndexingStrategyIndex
public class PollResultIndexingStrategyIndex
Strategy for building an index out of poll-results knowing the properties to base the index on.
Constructor Summary | |
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PollResultIndexingStrategyIndex(int streamNum,
EventType eventType,
String[] propertyNames)
Ctor. |
Method Summary | |
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EventTable |
index(List<EventBean> pollResult,
boolean isActiveCache)
Build and index of a poll result. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public PollResultIndexingStrategyIndex(int streamNum, EventType eventType, String[] propertyNames)
streamNum
- is the stream number of the indexed streameventType
- is the event type of the indexed streampropertyNames
- is the property names to be indexedMethod Detail |
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public EventTable index(List<EventBean> pollResult, boolean isActiveCache)
PollResultIndexingStrategy
index
in interface PollResultIndexingStrategy
pollResult
- result of a poll operationisActiveCache
- true to indicate that caching is active and therefore index building makes sense as
the index structure is not a throw-away.
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