Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.db / src / org / simantics / db / service / ClusterControl.java

diff --git a/bundles/org.simantics.db/src/org/simantics/db/service/ClusterControl.java b/bundles/org.simantics.db/src/org/simantics/db/service/ClusterControl.java
new file mode 100644 (file)
index 0000000..11a0b48
--- /dev/null
+++ b/bundles/org.simantics.db/src/org/simantics/db/service/ClusterControl.java
@@ -0,0 +1,35 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.db.service;\r
+\r
+import org.simantics.db.ReadGraph;\r
+\r
+\r
+\r
+public interface ClusterControl {\r
+\r
+       public interface ClusterState {\r
+       }\r
+       \r
+    /*\r
+     * @return The amount of fixed clusters after best effort flush\r
+     */\r
+    int flushClusters();\r
+    int collectClusters(int desiredBytes);\r
+    int gc(ReadGraph graph, int objectiveBytes);\r
+    int gc(ReadGraph graph);\r
+    int used();\r
+    ClusterState getClusterState();\r
+    void restoreClusterState(ClusterState state);\r
+    ClusterCollectorPolicy setPolicy(ClusterCollectorPolicy newPolicy);\r
+\r
+}\r