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java.lang.Objectcom.espertech.esper.epl.virtualdw.JoinExecTableLookupStrategyVirtualDW
public class JoinExecTableLookupStrategyVirtualDW
Constructor Summary | |
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JoinExecTableLookupStrategyVirtualDW(java.lang.String namedWindowName,
VirtualDataWindowLookup externalIndex,
TableLookupKeyDesc keyDescriptor,
int lookupStream)
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Method Summary | |
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java.util.Set<EventBean> |
lookup(EventBean theEvent,
Cursor cursor,
ExprEvaluatorContext context)
Returns matched events for a event to look up for. |
java.lang.String |
toQueryPlan()
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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 JoinExecTableLookupStrategyVirtualDW(java.lang.String namedWindowName, VirtualDataWindowLookup externalIndex, TableLookupKeyDesc keyDescriptor, int lookupStream)
Method Detail |
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public java.util.Set<EventBean> lookup(EventBean theEvent, Cursor cursor, ExprEvaluatorContext context)
JoinExecTableLookupStrategy
lookup
in interface JoinExecTableLookupStrategy
theEvent
- to look upcursor
- the path in the query that the lookup tookcontext
- expression evaluation context
public java.lang.String toQueryPlan()
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