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java.lang.Objectnet.esper.eql.join.exec.IndexedTableLookupStrategy
public class IndexedTableLookupStrategy
Lookup on an index using a set of properties as key values.
Constructor Summary | |
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IndexedTableLookupStrategy(EventType eventType,
String[] properties,
PropertyIndexedEventTable index)
Ctor. |
Method Summary | |
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EventType |
getEventType()
Returns event type of the lookup event. |
PropertyIndexedEventTable |
getIndex()
Returns index to look up in. |
String[] |
getProperties()
Returns properties to use from lookup event to look up in index. |
Set<EventBean> |
lookup(EventBean event)
Returns matched events for a event to look up for. |
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 IndexedTableLookupStrategy(EventType eventType, String[] properties, PropertyIndexedEventTable index)
eventType
- - event type to expect for lookupproperties
- - key propertiesindex
- - index to look up inMethod Detail |
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public EventType getEventType()
public String[] getProperties()
public PropertyIndexedEventTable getIndex()
public Set<EventBean> lookup(EventBean event)
TableLookupStrategy
lookup
in interface TableLookupStrategy
event
- to look up
public String toString()
toString
in class Object
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