]> gerrit.simantics Code Review - simantics/platform.git/blob - bundles/org.simantics.db/src/org/simantics/db/service/ClusterControl.java
Fixed multiple issues causing dangling references to discarded queries
[simantics/platform.git] / bundles / org.simantics.db / src / org / simantics / db / service / ClusterControl.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.service;
13
14 import org.simantics.db.ReadGraph;
15
16
17
18 public interface ClusterControl {
19
20         public interface ClusterState {
21         }
22         
23     /*
24      * @return The amount of fixed clusters after best effort flush
25      */
26     int flushClusters();
27     int collectClusters(int desiredBytes);
28     int gc(ReadGraph graph, int objectiveBytes);
29     int gc(ReadGraph graph);
30     int used();
31     ClusterState getClusterState();
32     void restoreClusterState(ClusterState state);
33     ClusterCollectorPolicy setPolicy(ClusterCollectorPolicy newPolicy);
34
35 }