X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.acorn%2Fsrc%2Forg%2Fsimantics%2Facorn%2Flru%2FLRU.java;h=690ba426f209afd52035ac875530b1f7e2b3d763;hb=refs%2Fchanges%2F17%2F517%2F1;hp=323d66d3df12ea34d2d429293801eeacfc95a23b;hpb=28418dc0f3cc153ba631c201c900b99e45fa03d1;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.acorn/src/org/simantics/acorn/lru/LRU.java b/bundles/org.simantics.acorn/src/org/simantics/acorn/lru/LRU.java
index 323d66d3d..690ba426f 100644
--- a/bundles/org.simantics.acorn/src/org/simantics/acorn/lru/LRU.java
+++ b/bundles/org.simantics.acorn/src/org/simantics/acorn/lru/LRU.java
@@ -16,16 +16,19 @@ import org.simantics.acorn.ClusterManager;
 import org.simantics.acorn.GraphClientImpl2;
 import org.simantics.acorn.exception.AcornAccessVerificationException;
 import org.simantics.acorn.exception.IllegalAcornStateException;
-import org.simantics.db.common.utils.Logger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /*
  * The order rule of synchronization for LRU and LRUObject is:
- *   § Always lock LRUObject first!
+ *   � Always lock LRUObject first!
  * 
  */
 
 public class LRU<MapKey,MapValue extends LRUObject<MapKey, MapValue>> {
-	
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(LRU.class); 
+    
 	public static boolean VERIFY = true;
 
 	final private long swapTime = 5L*1000000000L;
@@ -148,6 +151,12 @@ public class LRU<MapKey,MapValue extends LRUObject<MapKey, MapValue>> {
 		}
 	}
 
+	
+	
+	public MapValue purge(MapKey id) {
+		return map.remove(id);
+	}
+
 	public MapValue get(MapKey key) throws AcornAccessVerificationException {
 		
 		if(VERIFY) verifyAccess();
@@ -513,7 +522,7 @@ public class LRU<MapKey,MapValue extends LRUObject<MapKey, MapValue>> {
 		            manager.notSafeToMakeSnapshot(new IllegalAcornStateException(t));
 		        }
 		        t.printStackTrace();
-		        Logger.defaultLogError(t);
+		        LOGGER.error("Exception happened in WriteRunnable.run", t);
 		    }
 		}
 
@@ -547,14 +556,18 @@ public class LRU<MapKey,MapValue extends LRUObject<MapKey, MapValue>> {
                 boolean gotMutex = impl.tryAcquireMutex();
 
                 boolean done = false;
+                // TODO: fix this properly pleease
+                int count = 0;
                 while (!done) {
 
                     if (gotMutex || borrowMutex) {
                         runWithMutex();
                         done = true;
                     } else {
-                        System.err.println("Retry mutex acquire");
+                        if (count % 100 == 0)
+                            LOGGER.warn("Retry mutex acquire");
                         gotMutex = impl.tryAcquireMutex();
+                        count++;
                     }
 
                 }