improved web cache speed:

- removed one computation out of a synchronization
- removed one not necessary has() call


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6358 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/kelondro/blob/MapView.java

@@ -141,10 +141,10 @@ public class MapView {
         assert newMap != null;
         key = normalizeKey(key);
         assert blob != null;
-        synchronized (this) {
-            // write entry
         String s = map2string(newMap, "W" + DateFormatter.formatShortSecond() + " ");
         assert s != null;
+        synchronized (this) {
+            // write entry
         	blob.put(key.getBytes("UTF-8"), s.getBytes("UTF-8"));
     
             // write map to cache
@@ -214,9 +214,6 @@ public class MapView {
             Map<String, String> map = cache.get(key);
             if (map != null) return map;
 
-            // load map
-            if (!(blob.has(key.getBytes()))) return null;
-            
             // read object
             final byte[] b = blob.get(key.getBytes());
             if (b == null) return null;