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java.lang.Objectcom.espertech.esper.epl.named.NamedWindowLookupStrategyTableScan
public class NamedWindowLookupStrategyTableScan
Determine events to be deleted from a named window using the where-clause and full table scan.
Constructor Summary | |
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NamedWindowLookupStrategyTableScan(ExprEvaluator joinExpr,
java.lang.Iterable<EventBean> iterable)
Ctor. |
Method Summary | |
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EventBean[] |
lookup(EventBean[] newData,
ExprEvaluatorContext exprEvaluatorContext)
Determines the events to be deleted from a named window. |
java.lang.String |
toQueryPlan()
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java.lang.String |
toString()
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public NamedWindowLookupStrategyTableScan(ExprEvaluator joinExpr, java.lang.Iterable<EventBean> iterable)
joinExpr
- is the where clauseiterable
- is the named window's data window iteratorMethod Detail |
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public EventBean[] lookup(EventBean[] newData, ExprEvaluatorContext exprEvaluatorContext)
NamedWindowLookupStrategy
lookup
in interface NamedWindowLookupStrategy
newData
- is the correlation eventsexprEvaluatorContext
- expression evaluation context
public java.lang.String toString()
toString
in class java.lang.Object
public java.lang.String toQueryPlan()
toQueryPlan
in interface NamedWindowLookupStrategy
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© 2006-2011 EsperTech Inc. All rights reserved. Visit us at espertech.com |
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