/*
* *************************************************************************************
* Copyright (C) 2008 EsperTech, Inc. All rights reserved. *
* http://esper.codehaus.org *
* http://www.espertech.com *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the GPL license *
* a copy of which has been included with this distribution in the license.txt file. *
* *************************************************************************************
*/
package com.espertech.esper.core.context.stmt;
import com.espertech.esper.epl.expression.ExprPreviousNode;
import com.espertech.esper.epl.expression.ExprPriorNode;
import com.espertech.esper.epl.expression.ExprSubselectNode;
public interface AIRegistryExpr {
public AIRegistrySubselect getSubselectService(ExprSubselectNode exprSubselectNode);
public AIRegistryPrior getPriorServices(ExprPriorNode key);
public AIRegistryPrevious getPreviousServices(ExprPreviousNode key);
public AIRegistrySubselect allocateSubselect(ExprSubselectNode subselectNode);
public AIRegistryPrior allocatePrior(ExprPriorNode key);
public AIRegistryPrevious allocatePrevious(ExprPreviousNode previousNode);
public int getSubselectAgentInstanceCount();
public int getPreviousAgentInstanceCount();
public int getPriorAgentInstanceCount();
public void deassignService(int agentInstanceId);
}