added generation of domain-list

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@1112 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/kelondro/kelondroRecords.java

@@ -494,7 +494,7 @@ public class kelondroRecords {
                     try {
                         parentNode.setOHHandle(referenceInParent, null);
                         parentNode.commit(CP_NONE);
-                        throw new kelondroException(filename, "INTERNAL ERROR, Node/init: node handle index " + handle.index + " exceeds size. The bad node has been auto-fixed");
+                        logWarning("INTERNAL ERROR, Node/init in " + filename + ": node handle index " + handle.index + " exceeds size. The bad node has been auto-fixed");
                     } catch (IOException ee) {
                         throw new kelondroException(filename, "INTERNAL ERROR, Node/init: node handle index " + handle.index + " exceeds size. It was tried to fix the bad node, but failed with an IOException: " + ee.getMessage());
                     }

source/de/anomic/plasma/plasmaCrawlLURL.java

@@ -58,7 +58,7 @@ import java.net.MalformedURLException;
 import java.net.URL;
 import java.text.SimpleDateFormat;
 import java.util.Date;
-import java.util.Enumeration;
+import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.Locale;
 import java.util.Properties;
@@ -716,25 +716,31 @@ public final class plasmaCrawlLURL extends plasmaURL {
     }
     } // class Entry
 
-    public class kenum implements Enumeration {
+    public class kiter implements Iterator {
         // enumerates entry elements
         kelondroTree.rowIterator i;
-        public kenum(boolean up, boolean rotating) throws IOException {
+        public kiter(boolean up, boolean rotating) throws IOException {
             i = urlHashCache.rows(up, rotating);
         }
 
-        public boolean hasMoreElements() {
+        public boolean hasNext() {
             return i.hasNext();
         }
 
-        public Object nextElement() {
+        public Object next() {
-            return new Entry(new String(((byte[][])i.next())[0]));
+            byte[] e = ((byte[][])i.next())[0];
+            if (e == null) return null; else return new Entry(new String(e));
         }
+        
+        public void remove() {
+            i.remove();
+        }
+        
     }
 
-    public Enumeration elements(boolean up, boolean rotating) throws IOException {
+    public Iterator entries(boolean up, boolean rotating) throws IOException {
         // enumerates entry elements
-        return new kenum(up, rotating);
+        return new kiter(up, rotating);
     }
 
     public static void main(String[] args) {
@@ -748,9 +754,9 @@ public final class plasmaCrawlLURL extends plasmaURL {
         if (args[0].equals("-l")) try {
             // arg 1 is path to URLCache
             final plasmaCrawlLURL urls = new plasmaCrawlLURL(new File(args[1]), 1);
-            final Enumeration enu = urls.elements(true, false);
+            final Iterator enu = urls.entries(true, false);
-            while (enu.hasMoreElements()) {
+            while (enu.hasNext()) {
-                ((Entry) enu.nextElement()).print();
+                ((Entry) enu.next()).print();
             }
         } catch (Exception e) {
             e.printStackTrace();

source/yacy.java

@@ -69,6 +69,7 @@ import de.anomic.kelondro.kelondroMScoreCluster;
 import de.anomic.plasma.plasmaCrawlLURL;
 import de.anomic.plasma.plasmaSwitchboard;
 import de.anomic.plasma.plasmaURL;
+import de.anomic.plasma.plasmaURLPool;
 import de.anomic.plasma.plasmaWordIndex;
 import de.anomic.plasma.plasmaWordIndexCache;
 import de.anomic.plasma.plasmaWordIndexClassicDB;
@@ -1054,6 +1055,25 @@ public final class yacy {
         }
     }
     
+    private static void domlist(String homePath, String targetName) {
+        File root = new File(homePath);
+        try {
+            plasmaURLPool pool = new plasmaURLPool(new File(root, "DATA/PLASMADB"), 16000, 1000, 1000);
+            Iterator eiter = pool.loadedURL.entries(true, false);
+            HashSet doms = new HashSet();
+            plasmaCrawlLURL.Entry entry;
+            URL url;
+            while (eiter.hasNext()) {
+                entry = (plasmaCrawlLURL.Entry) eiter.next();
+                if ((entry != null) && (entry.url() != null)) doms.add(entry.url().getHost());
+            }
+            serverFileUtils.saveSet(new File(root, targetName), doms, new String(serverCore.crlf));
+            pool.close();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+    
     /**
     * Main-method which is started by java. Checks for special arguments or
     * starts up the application.
@@ -1124,6 +1144,11 @@ public final class yacy {
             String targetaddress = args[1];
             String crfile = args[2];
             transferCR(targetaddress, crfile);
+        } else if ((args.length >= 1) && (args[0].equals("-domlist"))) {
+            // generate a url list and save it in a file
+            if (args.length == 2) applicationRoot= args[1];
+            String outfile = "domlist_" + System.currentTimeMillis() + ".txt";
+            domlist(applicationRoot, outfile);
         } else {
             if (args.length == 1) applicationRoot= args[0];
             startup(applicationRoot, startupMemFree, startupMemTotal);