bundles/org.simantics.db.impl/src/org/simantics/db/impl/service/QueryDebug.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.db.impl.service;
  13
  14 import java.util.Set;
  15
  16 import org.simantics.db.impl.query.CacheEntry;
  17 import org.simantics.db.request.AsyncMultiRead;
  18 import org.simantics.db.request.AsyncRead;
  19 import org.simantics.db.request.MultiRead;
  20 import org.simantics.db.request.Read;
  21
  22
  23
  24 public interface QueryDebug {
  25
  26     /*
  27      * @return The amount of fixed queries after best effort flush
  28      */
  29     Set<CacheEntry> getParents(AsyncRead<?> request);
  30     Set<CacheEntry> getParents(AsyncMultiRead<?> request);
  31     Set<CacheEntry> getParents(Read<?> request);
  32     Set<CacheEntry> getParents(MultiRead<?> request);
  33
  34 }