*) Trying to solve "Too many open files bug"

*) Temp.Bugfix for "Bug in Index Restore"
   See: http://www.yacy-forum.de/viewtopic.php?p=8647#8647
   Orbiter: Please take a look



git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@602 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/kelondro/kelondroFileRA.java

@@ -99,31 +99,51 @@ public class kelondroFileRA extends kelondroAbstractRA implements kelondroRA {
     public static void writeProperties(File f, Properties props, String comment) throws IOException {
         File fp = f.getParentFile();
         if (fp != null) fp.mkdirs();
-	kelondroRA kra = new kelondroFileRA(f);
+        kelondroRA kra = null;
+        try {
+            kra = new kelondroFileRA(f);
             kra.writeProperties(props, comment);
             kra.close();
+        } finally {
+            if (kra != null) try {kra.close();}catch(Exception e){}
+        }
     }
 
     public static Properties readProperties(File f) throws IOException {
-	kelondroRA kra = new kelondroFileRA(f);
+        kelondroRA kra = null;
+        try {
+            kra = new kelondroFileRA(f);
             Properties props = kra.readProperties();
             kra.close();
             return props;
+        } finally {
+            if (kra != null) try{kra.close();}catch(Exception e) {}
+        }
     }
 
     public static void writeMap(File f, Map map, String comment) throws IOException {
         File fp = f.getParentFile();
         if (fp != null) fp.mkdirs();
-	kelondroRA kra = new kelondroFileRA(f);
+        kelondroRA kra = null;
+        try {
+            kra = new kelondroFileRA(f);
             kra.writeMap(map, comment);
             kra.close();
+        } finally {
+            if (kra != null) try {kra.close();}catch(Exception e){}
+        }
     }
 
     public static Map readMap(File f) throws IOException {
-	kelondroRA kra = new kelondroFileRA(f);
+        kelondroRA kra = null;
+        try {
+            kra = new kelondroFileRA(f);
             Map map = kra.readMap();
             kra.close();
             return map;
+        } finally {
+            if (kra != null) try {kra.close();}catch(Exception e){}
+        }
     }
 
 }

source/de/anomic/plasma/plasmaWordIndexCache.java

@@ -139,7 +139,9 @@ public final class plasmaWordIndexCache implements plasmaWordIndexInterface {
         log.logSystem("creating dump for index cache, " + cache.size() + " words (and much more urls)");
         File indexDumpFile = new File(databaseRoot, indexArrayFileName);
         if (indexDumpFile.exists()) indexDumpFile.delete();
-        kelondroArray dumpArray = new kelondroArray(indexDumpFile, plasmaWordIndexAssortment.bufferStructureBasis, 0);
+        kelondroArray dumpArray = null;
+        try {
+        dumpArray = new kelondroArray(indexDumpFile, plasmaWordIndexAssortment.bufferStructureBasis, 0);
         long startTime = System.currentTimeMillis();
         long messageTime = System.currentTimeMillis() + 5000;
         long wordsPerSecond = 0, wordcount = 0, urlcount = 0;
@@ -184,7 +186,11 @@ public final class plasmaWordIndexCache implements plasmaWordIndexInterface {
             }
         }
         dumpArray.close();
+        dumpArray = null;
         log.logSystem("dumped " + urlcount + " word/url relations in " + ((System.currentTimeMillis() - startTime) / 1000) + " seconds");
+        } finally {
+            if (dumpArray != null) try {dumpArray.close();}catch(Exception e){}
+        }
     }
     
     private long restore() throws IOException {
@@ -207,7 +213,7 @@ public final class plasmaWordIndexCache implements plasmaWordIndexInterface {
                 while (i-- > 0) {
                     // get out one entry
                     row = dumpArray.get(i);
-                    if ((row[0] == null) || (row[1] == null) || (row[2] == null) || (row[3] == null) || (row[4] == null)) continue;
+                    if ((row[0] == null)/* || (row[1] == null) || (row[2] == null)*/ || (row[3] == null) || (row[4] == null)) continue;
                     wordHash = new String(row[0]);
                     creationTime = kelondroRecords.bytes2long(row[2]);
                     wordEntry = new plasmaWordIndexEntry(new String(row[3]), new String(row[4]));
@@ -231,6 +237,8 @@ public final class plasmaWordIndexCache implements plasmaWordIndexInterface {
         } catch (kelondroException e) {
             // restore failed
             log.logError("restore of indexCache array dump failed: " + e.getMessage(), e);
+        } finally {
+            if (dumpArray != null) try {dumpArray.close();}catch(Exception e){}
         }
         return urlCount;
     }