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* add custom comparator to ScoreCluster for byte[]

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* fixes http://forum.yacy-websuche.de/viewtopic.php?f=6&t=2010


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5836 6c8d7289-2bf4-0310-a012-ef5d649a1542
This commit is contained in:
f1ori 2009-04-19 20:01:46 +00:00
parent 31c6934df2
commit 76af84d732
2 changed files with 13 additions and 3 deletions
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5
source/de/anomic/kelondro/text/IndexBuffer.java
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@ -33,6 +33,7 @@ import java.util.Iterator;
import java.util.Set;
import de.anomic.kelondro.index.Row;
import de.anomic.kelondro.order.Base64Order;
import de.anomic.kelondro.order.ByteOrder;
import de.anomic.kelondro.order.CloneableIterator;
import de.anomic.kelondro.text.referencePrototype.WordReferenceRow;
@ -72,8 +73,8 @@ public final class IndexBuffer<ReferenceType extends Reference> extends Abstract
// creates a new index cache
// the cache has a back-end where indexes that do not fit in the cache are flushed
this.hashScore = new ScoreCluster<byte[]>();
this.hashDate = new ScoreCluster<byte[]>();
this.hashScore = new ScoreCluster<byte[]>(Base64Order.enhancedCoder);
this.hashDate = new ScoreCluster<byte[]>(Base64Order.enhancedCoder);
this.initTime = System.currentTimeMillis();
this.cacheEntityMaxCount = entityCacheMaxSize;
this.cacheReferenceCountLimit = wCacheReferenceCountLimitInit;

11
source/de/anomic/kelondro/util/ScoreCluster.java
View File

@ -23,6 +23,7 @@ package de.anomic.kelondro.util;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Comparator;
import java.util.Iterator;
import java.util.Map;
import java.util.Random;
@ -38,7 +39,15 @@ public final class ScoreCluster<E> {
private int encnt;
public ScoreCluster() {
refkeyDB = new TreeMap<E, Long>();
this(null);
}
public ScoreCluster(Comparator<? super E> comparator) {
if(comparator != null) {
refkeyDB = new TreeMap<E, Long>(comparator);
} else {
refkeyDB = new TreeMap<E, Long>();
}
keyrefDB = new TreeMap<Long, E>();
gcount = 0;
encnt = 0;