some bugfixes:

- dht iterator start point
- wordIndex synchronization
- surftipps url check

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3633 6c8d7289-2bf4-0310-a012-ef5d649a1542

htroot/Surftips.java

@@ -226,6 +226,7 @@ public class Surftips {
             
             if (record.category().equals(yacyNewsPool.CATEGORY_PROFILE_UPDATE)) {
                 url = record.attribute("homepage", "");
+                if ((url == null) || (url.length() < 12)) continue;
                 entry = rowdef.newEntry(new byte[][]{
                                 url.getBytes(),
                                 ("Home Page of " + record.attribute("nickname", "")).getBytes("UTF-8"),

source/de/anomic/plasma/plasmaDHTFlush.java

@@ -153,7 +153,7 @@ public class plasmaDHTFlush extends Thread {
         public void performTransferWholeIndex() {
             plasmaDHTChunk newDHTChunk = null, oldDHTChunk = null;
             try {
-                // initial startingpoint of intex transfer is "------------"                 
+                // initial startingpoint of intex transfer is "AAAAAAAAAAAA"                 
                 this.log.logFine("Selected hash " + this.startPointHash + " as start point for index distribution of whole index");        
                 
                 /* Loop until we have
@@ -178,7 +178,7 @@ public class plasmaDHTFlush extends Thread {
                     if (nothingSelected(newDHTChunk)) {
                         if (this.sb.wordIndex.size() > 0 && this.delete) {
                             // if there are still words in the index we try it again now
-                            this.startPointHash = "------------";
+                            this.startPointHash = "AAAAAAAAAAAA";
                         } else {                            
                             // otherwise we could end transfer now
                             this.log.logFine("No index available for index transfer, hash start-point " + this.startPointHash);

source/de/anomic/plasma/plasmaWordIndex.java

@@ -199,12 +199,8 @@ public final class plasmaWordIndex implements indexRI {
     }
 
     public void flushCacheSome() {
-    	synchronized (dhtOutCache) {
-    		flushCache(dhtOutCache, (dhtOutCache.size() > 3 * flushsize) ? flushsize : Math.min(flushsize, Math.max(1, dhtOutCache.size() / lowcachedivisor)));
-    	}
-    	synchronized (dhtInCache) {
-    		flushCache(dhtInCache, (dhtInCache.size() > 3 * flushsize) ? flushsize : Math.min(flushsize, Math.max(1, dhtInCache.size() / lowcachedivisor)));
-    	}
+    	flushCache(dhtOutCache, (dhtOutCache.size() > 3 * flushsize) ? flushsize : Math.min(flushsize, Math.max(1, dhtOutCache.size() / lowcachedivisor)));
+    	flushCache(dhtInCache, (dhtInCache.size() > 3 * flushsize) ? flushsize : Math.min(flushsize, Math.max(1, dhtInCache.size() / lowcachedivisor)));
     }
     
     private void flushCache(indexRAMRI ram, int count) {
@@ -214,7 +210,7 @@ public final class plasmaWordIndex implements indexRI {
         busyCacheFlush = true;
         String wordHash;
         ArrayList containerList = new ArrayList();
-        synchronized (this) {
+        synchronized (ram) {
             boolean collectMax = true;
             indexContainer c;
             while (collectMax) {