Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.db.procore / src / fi / vtt / simantics / procore / internal / ClusterControlImpl.java

diff --git a/bundles/org.simantics.db.procore/src/fi/vtt/simantics/procore/internal/ClusterControlImpl.java b/bundles/org.simantics.db.procore/src/fi/vtt/simantics/procore/internal/ClusterControlImpl.java
new file mode 100644 (file)
index 0000000..2fc2648
--- /dev/null
+++ b/bundles/org.simantics.db.procore/src/fi/vtt/simantics/procore/internal/ClusterControlImpl.java
@@ -0,0 +1,72 @@
+package fi.vtt.simantics.procore.internal;\r
+\r
+import java.util.HashSet;\r
+import java.util.Set;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.service.ClusterCollectorPolicy;\r
+import org.simantics.db.service.ClusterCollectorPolicy.CollectorCluster;\r
+import org.simantics.db.service.ClusterControl;\r
+\r
+public class ClusterControlImpl implements ClusterControl {\r
+\r
+       final private SessionImplSocket session;\r
+       \r
+       ClusterControlImpl(SessionImplSocket session) {\r
+               this.session = session;\r
+       }\r
+       \r
+       @Override\r
+       public ClusterCollectorPolicy setPolicy(ClusterCollectorPolicy newPolicy) {\r
+               return session.clusterTable.collector.setPolicy(newPolicy);\r
+       }\r
+       \r
+    @Override\r
+    public int flushClusters() {\r
+        session.clusterTable.gc();\r
+        System.gc();\r
+        System.gc();\r
+        return session.clusterTable.size();\r
+    }\r
+\r
+\r
+    @Override\r
+    public int collectClusters(int desiredBytes) {\r
+       session.clusterTable.collector.collect(desiredBytes);\r
+        return 0;\r
+    }\r
+\r
+    @Override\r
+    public int gc(ReadGraph graph) {\r
+       session.clusterTable.collector.collect();\r
+        return 0;\r
+    }\r
+    \r
+    @Override\r
+    public int gc(ReadGraph graph, int objectiveBytes) {\r
+       if(objectiveBytes < 0) return gc(graph);\r
+       if(objectiveBytes > used()) return 0;\r
+       session.clusterTable.collector.collect(used() - objectiveBytes);\r
+        return 0;\r
+    }\r
+\r
+    static class ClusterStateImpl implements ClusterState {\r
+       public Set<CollectorCluster> ids = new HashSet<CollectorCluster>();\r
+    }\r
+    \r
+    @Override\r
+    public ClusterState getClusterState() {\r
+       return session.clusterTable.getState();\r
+    }\r
+    \r
+    @Override\r
+    public void restoreClusterState(ClusterState state) {\r
+       session.clusterTable.restoreState((ClusterStateImpl)state);\r
+    }\r
+    \r
+    @Override\r
+    public int used() {\r
+       return (int)session.clusterTable.getSizeInBytes();\r
+    }\r
+\r
+}\r