/*******************************************************************************
 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
 * in Industry THTH ry.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     VTT Technical Research Centre of Finland - initial API and implementation
 *******************************************************************************/
package org.simantics.db.impl.service;

import java.util.Set;

import org.simantics.db.impl.query.CacheEntry;
import org.simantics.db.request.AsyncMultiRead;
import org.simantics.db.request.AsyncRead;
import org.simantics.db.request.MultiRead;
import org.simantics.db.request.Read;



public interface QueryDebug {
	
    /*
     * @return The amount of fixed queries after best effort flush
     */
    Set<CacheEntry> getParents(AsyncRead<?> request);
    Set<CacheEntry> getParents(AsyncMultiRead<?> request);
    Set<CacheEntry> getParents(Read<?> request);
    Set<CacheEntry> getParents(MultiRead<?> request);

}