fixed network switch process - crawling did not work after a switch before this fix

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6592 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/crawler/CrawlStacker.java

@@ -237,7 +237,7 @@ public final class CrawlStacker {
             return "post url not allowed";
         }
 
-        final DigestURI referrerURL = (entry.referrerhash() == null) ? null : nextQueue.getURL(entry.referrerhash());
+        final DigestURI referrerURL = (entry.referrerhash() == null || entry.referrerhash().length() == 0) ? null : nextQueue.getURL(entry.referrerhash());
 
         // add domain to profile domain list
         if ((profile.domFilterDepth() != Integer.MAX_VALUE) || (profile.domMaxPages() != Integer.MAX_VALUE)) {

source/de/anomic/search/Switchboard.java

@@ -830,13 +830,6 @@ public final class Switchboard extends serverSwitch {
             ", " + robots.size() + " entries" +
             ", " + ppRamString(robotsDBFile.length()/1024));
             
-            // start a loader
-            log.logConfig("Starting Crawl Loader");
-            this.crawlQueues = new CrawlQueues(this, this.queuesRoot);
-            this.crawlQueues.noticeURL.setMinimumDelta(
-                    this.getConfigLong("minimumLocalDelta", this.crawlQueues.noticeURL.getMinimumLocalDelta()),
-                    this.getConfigLong("minimumGlobalDelta", this.crawlQueues.noticeURL.getMinimumGlobalDelta()));
-
             this.crawlStacker = new CrawlStacker(
                     this.crawlQueues,
                     this.crawler,