[Azsmrc-commits] SF.net SVN: azsmrc:[1922] mldht/branches/indexer

[<th...@us...>]

Revision: 1922
          http://azsmrc.svn.sourceforge.net/azsmrc/?rev=1922&view=rev
Author:   the8472
Date:     2010-08-17 22:01:38 +0000 (Tue, 17 Aug 2010)

Log Message:
-----------
use different weight for the exponential moving average for last seen interval

Modified Paths:
--------------
    mldht/branches/indexer/DHTIndexer.jar
    mldht/branches/indexer/lbms/plugins/mldht/indexer/InfoHashGatherer.java

Modified: mldht/branches/indexer/DHTIndexer.jar
===================================================================
(Binary files differ)

Modified: mldht/branches/indexer/lbms/plugins/mldht/indexer/InfoHashGatherer.java
===================================================================
--- mldht/branches/indexer/lbms/plugins/mldht/indexer/InfoHashGatherer.java	2010-08-16 20:21:00 UTC (rev 1921)
+++ mldht/branches/indexer/lbms/plugins/mldht/indexer/InfoHashGatherer.java	2010-08-17 22:01:38 UTC (rev 1922)
@@ -152,7 +152,7 @@
 				
 				session.flush();
 				
-				session.createQuery("update ihdata e set e.hitCount = e.hitCount+1, e.lastSeen = (e.lastSeen + :tstamp)/2  where e.info_hash in (:hashes)")
+				session.createQuery("update ihdata e set e.hitCount = e.hitCount+1, e.lastSeen = (e.lastSeen * 0.97 + :tstamp * 0.03)  where e.info_hash in (:hashes)")
 					.setLong("tstamp", nowStamp)
 					.setParameterList("hashes", hashesRaw.values())
 					.executeUpdate();


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