com.espertech.esper.common.internal.epl.join.queryplan

Class TableLookupPlan

java.lang.Object

com.espertech.esper.common.internal.epl.join.queryplan.TableLookupPlan

Direct Known Subclasses:

CompositeTableLookupPlanFactory, FullTableScanLookupPlanFactory, FullTableScanUniquePerKeyLookupPlan, IndexedTableLookupPlanHashedOnlyFactory, InKeywordTableLookupPlanMultiIdxFactory, InKeywordTableLookupPlanSingleIdxFactory, SortedTableLookupPlanFactory

public abstract class TableLookupPlan
extends Object

Abstract specification on how to perform a table lookup.

Field Summary

Fields

Modifier and Type	Field and Description
protected int	indexedStream
protected TableLookupIndexReqKey[]	indexNum
protected int	lookupStream

Constructor Summary

Constructors

Constructor and Description
TableLookupPlan(int lookupStream, int indexedStream, TableLookupIndexReqKey[] indexNum)

Method Summary

Modifier and Type	Method and Description
int	getIndexedStream()
TableLookupIndexReqKey[]	getIndexNum()
int	getLookupStream()
ExprEvaluator[]	getVirtualDWHashEvals()
Class[]	getVirtualDWHashTypes()
QueryGraphValueEntryRange[]	getVirtualDWRangeEvals()
Class[]	getVirtualDWRangeTypes()
JoinExecTableLookupStrategy	makeStrategy(AgentInstanceContext agentInstanceContext, Map<TableLookupIndexReqKey,EventTable>[] indexesPerStream, EventType[] eventTypes, VirtualDWView[] viewExternals)
protected abstract JoinExecTableLookupStrategy	makeStrategyInternal(EventTable[] eventTables, EventType[] eventTypes)
void	setVirtualDWHashEvals(ExprEvaluator[] virtualDWHashEvals)
void	setVirtualDWHashTypes(Class[] virtualDWHashTypes)
void	setVirtualDWRangeEvals(QueryGraphValueEntryRange[] virtualDWRangeEvals)
void	setVirtualDWRangeTypes(Class[] virtualDWRangeTypes)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

lookupStream

protected final int lookupStream

indexedStream

protected final int indexedStream

indexNum

protected final TableLookupIndexReqKey[] indexNum

Constructor Detail

TableLookupPlan

public TableLookupPlan(int lookupStream,
                       int indexedStream,
                       TableLookupIndexReqKey[] indexNum)

Method Detail

makeStrategyInternal

protected abstract JoinExecTableLookupStrategy makeStrategyInternal(EventTable[] eventTables,
                                                                    EventType[] eventTypes)

makeStrategy

public final JoinExecTableLookupStrategy makeStrategy(AgentInstanceContext agentInstanceContext,
                                                      Map<TableLookupIndexReqKey,EventTable>[] indexesPerStream,
                                                      EventType[] eventTypes,
                                                      VirtualDWView[] viewExternals)

getLookupStream

public int getLookupStream()

getIndexedStream

public int getIndexedStream()

getIndexNum

public TableLookupIndexReqKey[] getIndexNum()

getVirtualDWHashEvals

public ExprEvaluator[] getVirtualDWHashEvals()

setVirtualDWHashEvals

public void setVirtualDWHashEvals(ExprEvaluator[] virtualDWHashEvals)

getVirtualDWHashTypes

public Class[] getVirtualDWHashTypes()

setVirtualDWHashTypes

public void setVirtualDWHashTypes(Class[] virtualDWHashTypes)

getVirtualDWRangeEvals

public QueryGraphValueEntryRange[] getVirtualDWRangeEvals()

setVirtualDWRangeEvals

public void setVirtualDWRangeEvals(QueryGraphValueEntryRange[] virtualDWRangeEvals)

getVirtualDWRangeTypes

public Class[] getVirtualDWRangeTypes()

setVirtualDWRangeTypes

public void setVirtualDWRangeTypes(Class[] virtualDWRangeTypes)