*) deleting empty entities during index selection

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@1086 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/plasma/plasmaWordIndexDistribution.java

@@ -378,6 +378,13 @@ public final class plasmaWordIndexDistribution {
                             indexEntity.removeEntry(nextUrlHash, true);
                             this.urlPool.loadedURL.remove(nextUrlHash);
                         }
+                        
+                        // deleting entity if there are no more entries left
+                        // This could occure if there are unknownURLs in the entity
+                        if (indexEntity.size() == 0) {
+                            indexEntity.deleteComplete();
+                        }                       
+                        
                         // use whats remaining
                         this.log.logFine("Selected partial index (" + tmpEntity.size() + " from " + indexEntity.size() +" URLs, " + unknownURLEntries.size() + " not bound) for word " + tmpEntity.wordHash());
                         tmpEntities.add(tmpEntity);

source/yacy.java

@@ -626,7 +626,7 @@ public final class yacy {
             while (words.hasMoreElements()) try {
                 wordfile = (File) words.nextElement();
                 wordhash = wordfile.getName().substring(0, 12);
-                System.out.println("NOW: " + wordhash);
+                //System.out.println("NOW: " + wordhash);
                 migrationStatus = wordIndexCache.migrateWords2Assortment(wordhash);
                 if (migrationStatus instanceof Integer) {
                     int migrationCount = ((Integer)migrationStatus).intValue();