You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@lucene.apache.org by sh...@apache.org on 2015/10/24 19:03:44 UTC
svn commit: r1710367 - in /lucene/dev/branches/branch_5x: ./ solr/ solr/core/
solr/core/src/java/org/apache/solr/servlet/cache/HttpCacheHeaderUtil.java
Author: shalin
Date: Sat Oct 24 17:03:44 2015
New Revision: 1710367
URL: http://svn.apache.org/viewvc?rev=1710367&view=rev
Log:
SOLR-8189: Use WeakIdentityMap.newConcurrentHashMap instead of a synchronized WeakHashMap for better concurrency
Modified:
lucene/dev/branches/branch_5x/ (props changed)
lucene/dev/branches/branch_5x/solr/ (props changed)
lucene/dev/branches/branch_5x/solr/core/ (props changed)
lucene/dev/branches/branch_5x/solr/core/src/java/org/apache/solr/servlet/cache/HttpCacheHeaderUtil.java
Modified: lucene/dev/branches/branch_5x/solr/core/src/java/org/apache/solr/servlet/cache/HttpCacheHeaderUtil.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_5x/solr/core/src/java/org/apache/solr/servlet/cache/HttpCacheHeaderUtil.java?rev=1710367&r1=1710366&r2=1710367&view=diff
==============================================================================
--- lucene/dev/branches/branch_5x/solr/core/src/java/org/apache/solr/servlet/cache/HttpCacheHeaderUtil.java (original)
+++ lucene/dev/branches/branch_5x/solr/core/src/java/org/apache/solr/servlet/cache/HttpCacheHeaderUtil.java Sat Oct 24 17:03:44 2015
@@ -27,6 +27,7 @@ import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
+import org.apache.lucene.util.WeakIdentityMap;
import org.apache.solr.common.util.SuppressForbidden;
import org.apache.solr.core.IndexDeletionPolicyWrapper;
import org.apache.solr.core.SolrCore;
@@ -56,7 +57,7 @@ public final class HttpCacheHeaderUtil {
*
* @see #calcEtag
*/
- private static Map<SolrCore, EtagCacheVal> etagCoreCache = Collections.synchronizedMap(new WeakHashMap<SolrCore, EtagCacheVal>());
+ private static WeakIdentityMap<SolrCore, EtagCacheVal> etagCoreCache = WeakIdentityMap.newConcurrentHashMap();
/** @see #etagCoreCache */
private static class EtagCacheVal {