better logging when writing merged dumps

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6098 6c8d7289-2bf4-0310-a012-ef5d649a1542

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

@@ -154,21 +154,17 @@ public final class HeapWriter  {
         if (writeIDX && index.size() > 3) {
             // now we can create a dump of the index and the gap information
             // to speed up the next start
-            try {
-                long start = System.currentTimeMillis();
-                String fingerprint = HeapWriter.fingerprintFileHash(this.heapFileREADY);
-                if (fingerprint == null) {
-                    Log.logSevere("kelondroBLOBHeapWriter", "cannot write a dump for " + heapFileREADY.getName()+ ": fingerprint is null");
-                } else {
-                    new Gap().dump(fingerprintGapFile(this.heapFileREADY, fingerprint));
-                    index.dump(fingerprintIndexFile(this.heapFileREADY, fingerprint));
-                    Log.logInfo("kelondroBLOBHeapWriter", "wrote a dump for the " + this.index.size() +  " index entries of " + heapFileREADY.getName()+ " in " + (System.currentTimeMillis() - start) + " milliseconds.");
-                }
-                index.close();
-                index = null;
-            } catch (IOException e) {
-                e.printStackTrace();
+            long start = System.currentTimeMillis();
+            String fingerprint = HeapWriter.fingerprintFileHash(this.heapFileREADY);
+            if (fingerprint == null) {
+                Log.logSevere("kelondroBLOBHeapWriter", "cannot write a dump for " + heapFileREADY.getName()+ ": fingerprint is null");
+            } else {
+                new Gap().dump(fingerprintGapFile(this.heapFileREADY, fingerprint));
+                index.dump(fingerprintIndexFile(this.heapFileREADY, fingerprint));
+                Log.logInfo("kelondroBLOBHeapWriter", "wrote a dump for the " + this.index.size() +  " index entries of " + heapFileREADY.getName()+ " in " + (System.currentTimeMillis() - start) + " milliseconds.");
             }
+            index.close();
+            index = null;
         } else {
             // this is small.. just free resources, do not write index
             index.close();

source/de/anomic/kelondro/text/ReferenceContainerCache.java

@@ -133,8 +133,7 @@ public final class ReferenceContainerCache<ReferenceType extends Reference> exte
             dump.close(true);
             Log.logInfo("indexContainerRAMHeap", "finished rwi heap dump: " + wordcount + " words, " + urlcount + " word/URL relations in " + (System.currentTimeMillis() - startTime) + " milliseconds");
         } catch (IOException e) {
-            e.printStackTrace();
-            Log.logInfo("indexContainerRAMHeap", "failed rwi heap dump: " + e.getMessage());
+            Log.logSevere("indexContainerRAMHeap", "failed rwi heap dump: " + e.getMessage(), e);
         } finally {
             dump = null;
         }