* strict handling of NURL entry element generation, storage and stacking

* more space for EURL reason strings (you must delete the EURL db to use this)


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2324 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/index/indexURL.java

@@ -49,7 +49,7 @@ public class indexURL {
  public static final int urlStringLength             = 256;// not too short for links without parameters
  public static final int urlDescrLength              = 80; // The headline of a web page (meta-tag or <h1>)
  public static final int urlNameLength               = 40; // the tag content between <a> and </a>
- public static final int urlErrorLength              = 20; // a reason description for unavailable urls
+ public static final int urlErrorLength              = 80; // a reason description for unavailable urls
  public static final int urlDateLength               = 4;  // any date, shortened
  public static final int urlCopyCountLength          = 2;  // counter for numbers of copies of this index
  public static final int urlFlagLength               = 2;  // any stuff

source/de/anomic/plasma/dbImport/plasmaCrawlNURLImporter.java

@@ -176,7 +176,9 @@ public class plasmaCrawlNURLImporter extends AbstractImporter implements dbImpor
                         
                         // if the url does not alredy exists in the destination stack we insert it now
                         if (!this.sb.urlPool.noticeURL.existsInStack(nextHash)) {
-                            this.sb.urlPool.noticeURL.newEntry(urlEntry,(stackTypes[i] != -1)?stackTypes[i]:plasmaCrawlNURL.STACK_TYPE_CORE);
+                            plasmaCrawlNURL.Entry ne = this.sb.urlPool.noticeURL.newEntry(urlEntry);
+                            ne.store();
+                            this.sb.urlPool.noticeURL.push((stackTypes[i] != -1) ? stackTypes[i] : plasmaCrawlNURL.STACK_TYPE_CORE, ne.url().getHost(), ne.hash());
                         }
                         
                         // removing hash from the import db

source/de/anomic/plasma/plasmaCrawlEURL.java

@@ -188,7 +188,8 @@ public class plasmaCrawlEURL extends indexURL {
             this.initiator = entry.getColString(2, "UTF-8");
             this.executor = entry.getColString(3, "UTF-8");
             this.url = new URL(entry.getColString(4, "UTF-8").trim());
-            this.name = entry.getColString(5, "UTF-8").trim();
+            String n = entry.getColString(5, "UTF-8");
+            this.name = (n == null) ? "" : n.trim();
             this.initdate = new Date(86400000 * entry.getColLongB64E(6));
             this.trydate = new Date(86400000 * entry.getColLongB64E(7));
             this.trycount = (int) entry.getColLongB64E(8);

source/de/anomic/plasma/plasmaCrawlNURL.java

@@ -288,30 +288,27 @@ public class plasmaCrawlNURL extends indexURL {
 
     public synchronized Entry newEntry(String initiator, URL url, Date loaddate,
                                        String referrer, String name, String profile,
-                                       int depth, int anchors, int forkfactor, int stackMode) {
-        Entry e = new Entry(initiator, url, referrer, name, loaddate,
+                                       int depth, int anchors, int forkfactor) {
+        return new Entry(initiator, url, referrer, name, loaddate,
                             profile, depth, anchors, forkfactor);
-        push(stackMode, url.getHost(), e.hash);
-        return e;
     }
     
-    public synchronized Entry newEntry(Entry oldEntry, int stackMode) {
+    public synchronized Entry newEntry(Entry oldEntry) {
         if (oldEntry == null) return null;
-        return newEntry(
+        return new Entry(
                 oldEntry.initiator(),
                 oldEntry.url(),
-                oldEntry.loaddate(),
                 oldEntry.referrerHash(),
                 oldEntry.name(),
+                oldEntry.loaddate(),
                 oldEntry.profileHandle(),
                 oldEntry.depth(),
                 oldEntry.anchors,
-                oldEntry.forkfactor,
-                stackMode
+                oldEntry.forkfactor
         );
     }
 
-    private void push(int stackType, String domain, String hash) {
+    public void push(int stackType, String domain, String hash) {
         try {
             switch (stackType) {
                 case STACK_TYPE_CORE:     coreStack.add(domain, hash.getBytes()); break;

source/de/anomic/plasma/plasmaCrawlStacker.java

@@ -394,7 +394,7 @@ public final class plasmaCrawlStacker {
             this.log.logSevere("URL '" + nexturlString + "' can neither be crawled local nor global.");
         }
         
-        plasmaCrawlNURL.Entry ee = this.sb.urlPool.noticeURL.newEntry(initiatorHash, /* initiator, needed for p2p-feedback */
+        plasmaCrawlNURL.Entry ne = this.sb.urlPool.noticeURL.newEntry(initiatorHash, /* initiator, needed for p2p-feedback */
                 nexturl, /* url clear text string */
                 loadDate, /* load date */
                 referrerHash, /* last url in crawling queue */
@@ -402,11 +402,14 @@ public final class plasmaCrawlStacker {
                 (profile == null) ? null : profile.handle(),  // profile must not be null!
                 currentdepth, /*depth so far*/
                 0, /*anchors, default value */
-                0, /*forkfactor, default value */
-                ((global) ? plasmaCrawlNURL.STACK_TYPE_LIMIT :
-                ((local) ? plasmaCrawlNURL.STACK_TYPE_CORE : plasmaCrawlNURL.STACK_TYPE_REMOTE)) /*local/remote stack*/
+                0  /*forkfactor, default value */
         );
-        ee.store();
+        ne.store();
+        this.sb.urlPool.noticeURL.push(
+                ((global) ? plasmaCrawlNURL.STACK_TYPE_LIMIT :
+                ((local) ? plasmaCrawlNURL.STACK_TYPE_CORE : plasmaCrawlNURL.STACK_TYPE_REMOTE)) /*local/remote stack*/,
+                nexturl.getHost(),
+                ne.hash());
         return null;
     }