Fixed bug in cluster collection logic that caused it to not operate

[simantics/platform.git] / bundles / org.simantics.db.layer0 / src / org / simantics / db / layer0 / util / SessionGarbageCollection.java

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/SessionGarbageCollection.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/SessionGarbageCollection.java
index c168e22860b25dba84ff1b715376c4a878effcfb..c48ec36309e601cf885f9b8125f16f7e79c579f8 100644 (file)
--- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/SessionGarbageCollection.java
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/SessionGarbageCollection.java
@@ -76,7 +76,18 @@ public class SessionGarbageCollection {
         QueryControl qc = graph.getService(QueryControl.class);
         ClusterControl cc = graph.getService(ClusterControl.class);
         _monitor.beginTask("Collect clusters", IProgressMonitor.UNKNOWN);
-        cc.gc(graph, clusterTarget);
+        //cc.gc(graph, clusterTarget);
+        if(clusterTarget == -1) {
+            int used = cc.used();
+            //System.err.println("session gc, cluster use = " + used);
+            int baseline = 32*(1<<20);
+            if(used > baseline) {
+                int dynamicTarget = (int)(0.95 * (used-baseline)) + baseline;
+                cc.gc(graph, dynamicTarget);
+            }
+        } else {
+            cc.gc(graph, clusterTarget);
+        }
         _monitor.beginTask("Collect queries", IProgressMonitor.UNKNOWN);
         qc.gc(graph, allowedTimeInMs);
     }