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Posted to commits@lucene.apache.org by mi...@apache.org on 2011/02/14 23:56:36 UTC
svn commit: r1070691 -
/lucene/dev/trunk/solr/src/java/org/apache/solr/update/DirectUpdateHandler2.java
Author: mikemccand
Date: Mon Feb 14 22:56:35 2011
New Revision: 1070691
URL: http://svn.apache.org/viewvc?rev=1070691&view=rev
Log:
SOLR-2342: don't let hot add/updates starve commit
Modified:
lucene/dev/trunk/solr/src/java/org/apache/solr/update/DirectUpdateHandler2.java
Modified: lucene/dev/trunk/solr/src/java/org/apache/solr/update/DirectUpdateHandler2.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/solr/src/java/org/apache/solr/update/DirectUpdateHandler2.java?rev=1070691&r1=1070690&r2=1070691&view=diff
==============================================================================
--- lucene/dev/trunk/solr/src/java/org/apache/solr/update/DirectUpdateHandler2.java (original)
+++ lucene/dev/trunk/solr/src/java/org/apache/solr/update/DirectUpdateHandler2.java Mon Feb 14 22:56:35 2011
@@ -91,7 +91,9 @@ public class DirectUpdateHandler2 extend
public DirectUpdateHandler2(SolrCore core) throws IOException {
super(core);
- ReadWriteLock rwl = new ReentrantReadWriteLock();
+ // Pass fairness=true so commit request is not starved
+ // when add/updates are running hot (SOLR-2342):
+ ReadWriteLock rwl = new ReentrantReadWriteLock(true);
iwAccess = rwl.readLock();
iwCommit = rwl.writeLock();