com.espertech.esper.epl.join.plan
Class IndexedTableLookupPlanMulti

java.lang.Object
  extended by com.espertech.esper.epl.join.plan.TableLookupPlan
      extended by com.espertech.esper.epl.join.plan.IndexedTableLookupPlanMulti

public class IndexedTableLookupPlanMulti
extends TableLookupPlan

Plan to perform an indexed table lookup.


Constructor Summary
IndexedTableLookupPlanMulti(int lookupStream, int indexedStream, java.lang.String indexNum, java.util.List<QueryGraphValueEntryHashKeyed> keyProperties)
          Ctor.
 
Method Summary
 TableLookupKeyDesc getKeyDescriptor()
           
 JoinExecTableLookupStrategy makeStrategyInternal(EventTable eventTable, EventType[] eventTypes)
           
 java.lang.String toString()
           
 
Methods inherited from class com.espertech.esper.epl.join.plan.TableLookupPlan
getIndexedStream, getIndexNum, getLookupStream, makeStrategy
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

IndexedTableLookupPlanMulti

public IndexedTableLookupPlanMulti(int lookupStream,
                                   int indexedStream,
                                   java.lang.String indexNum,
                                   java.util.List<QueryGraphValueEntryHashKeyed> keyProperties)
Ctor.

Parameters:
lookupStream - - stream that generates event to look up for
indexedStream - - stream to index table lookup
indexNum - - index number for the table containing the full unindexed contents
keyProperties - - properties to use in lookup event to access index
Method Detail

getKeyDescriptor

public TableLookupKeyDesc getKeyDescriptor()
Specified by:
getKeyDescriptor in class TableLookupPlan

makeStrategyInternal

public JoinExecTableLookupStrategy makeStrategyInternal(EventTable eventTable,
                                                        EventType[] eventTypes)
Specified by:
makeStrategyInternal in class TableLookupPlan

toString

public java.lang.String toString()
Overrides:
toString in class TableLookupPlan

© 2006-2014 EsperTech Inc.
All rights reserved.
Visit us at espertech.com