fixed bug with cache flush

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@1717 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/plasma/plasmaWordIndex.java

@@ -118,7 +118,7 @@ public final class plasmaWordIndex {
         int added = ramCache.addEntries(entries, updateTime, highPriority);
 
         // force flush
-        while (ramCache.maxURLinWordCache() > 50) {
+        while (ramCache.maxURLinWordCache() > plasmaWordIndexCache.ramCacheLimit) {
             try { Thread.sleep(10); } catch (InterruptedException e) { }
             flushCacheToBackend(ramCache.bestFlushWordHash());
         }

source/de/anomic/plasma/plasmaWordIndexCache.java

@@ -60,7 +60,7 @@ public final class plasmaWordIndexCache implements plasmaWordIndexInterface {
 
     // environment constants
     private static final String indexArrayFileName = "indexDump1.array";
-    private static final int ramCacheLimit = 60;
+    public static final int ramCacheLimit = 50;
 
     // class variables
     private final File databaseRoot;