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Posted to commits@lucene.apache.org by ma...@apache.org on 2012/11/11 22:55:51 UTC

svn commit: r1408126 - in /lucene/dev/branches/branch_4x: ./ dev-tools/ lucene/ lucene/analysis/ lucene/analysis/icu/src/java/org/apache/lucene/collation/ lucene/backwards/ lucene/benchmark/ lucene/codecs/ lucene/core/ lucene/core/src/test/org/apache/l...

Author: markrmiller
Date: Sun Nov 11 21:55:48 2012
New Revision: 1408126

URL: http://svn.apache.org/viewvc?rev=1408126&view=rev
Log:
SOLR-4055: Fix a thread safety issue with the Collections API that could cause actions to be targeted at the wrong SolrCores.

Modified:
    lucene/dev/branches/branch_4x/   (props changed)
    lucene/dev/branches/branch_4x/dev-tools/   (props changed)
    lucene/dev/branches/branch_4x/lucene/   (props changed)
    lucene/dev/branches/branch_4x/lucene/BUILD.txt   (props changed)
    lucene/dev/branches/branch_4x/lucene/CHANGES.txt   (props changed)
    lucene/dev/branches/branch_4x/lucene/JRE_VERSION_MIGRATION.txt   (props changed)
    lucene/dev/branches/branch_4x/lucene/LICENSE.txt   (props changed)
    lucene/dev/branches/branch_4x/lucene/MIGRATE.txt   (props changed)
    lucene/dev/branches/branch_4x/lucene/NOTICE.txt   (props changed)
    lucene/dev/branches/branch_4x/lucene/README.txt   (props changed)
    lucene/dev/branches/branch_4x/lucene/SYSTEM_REQUIREMENTS.txt   (props changed)
    lucene/dev/branches/branch_4x/lucene/analysis/   (props changed)
    lucene/dev/branches/branch_4x/lucene/analysis/icu/src/java/org/apache/lucene/collation/ICUCollationKeyFilterFactory.java   (props changed)
    lucene/dev/branches/branch_4x/lucene/backwards/   (props changed)
    lucene/dev/branches/branch_4x/lucene/benchmark/   (props changed)
    lucene/dev/branches/branch_4x/lucene/build.xml   (props changed)
    lucene/dev/branches/branch_4x/lucene/codecs/   (props changed)
    lucene/dev/branches/branch_4x/lucene/common-build.xml   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/src/test/org/apache/lucene/index/TestBackwardsCompatibility.java   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/src/test/org/apache/lucene/index/index.40.cfs.zip   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/src/test/org/apache/lucene/index/index.40.nocfs.zip   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/src/test/org/apache/lucene/index/index.40.optimized.cfs.zip   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/src/test/org/apache/lucene/index/index.40.optimized.nocfs.zip   (props changed)
    lucene/dev/branches/branch_4x/lucene/demo/   (props changed)
    lucene/dev/branches/branch_4x/lucene/facet/   (props changed)
    lucene/dev/branches/branch_4x/lucene/grouping/   (props changed)
    lucene/dev/branches/branch_4x/lucene/highlighter/   (props changed)
    lucene/dev/branches/branch_4x/lucene/ivy-settings.xml   (props changed)
    lucene/dev/branches/branch_4x/lucene/join/   (props changed)
    lucene/dev/branches/branch_4x/lucene/licenses/   (props changed)
    lucene/dev/branches/branch_4x/lucene/memory/   (props changed)
    lucene/dev/branches/branch_4x/lucene/misc/   (props changed)
    lucene/dev/branches/branch_4x/lucene/module-build.xml   (props changed)
    lucene/dev/branches/branch_4x/lucene/queries/   (props changed)
    lucene/dev/branches/branch_4x/lucene/queryparser/   (props changed)
    lucene/dev/branches/branch_4x/lucene/sandbox/   (props changed)
    lucene/dev/branches/branch_4x/lucene/site/   (props changed)
    lucene/dev/branches/branch_4x/lucene/spatial/   (props changed)
    lucene/dev/branches/branch_4x/lucene/suggest/   (props changed)
    lucene/dev/branches/branch_4x/lucene/test-framework/   (props changed)
    lucene/dev/branches/branch_4x/lucene/tools/   (props changed)
    lucene/dev/branches/branch_4x/solr/   (props changed)
    lucene/dev/branches/branch_4x/solr/CHANGES.txt   (contents, props changed)
    lucene/dev/branches/branch_4x/solr/LICENSE.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/NOTICE.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/README.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/SYSTEM_REQUIREMENTS.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/build.xml   (props changed)
    lucene/dev/branches/branch_4x/solr/cloud-dev/   (props changed)
    lucene/dev/branches/branch_4x/solr/common-build.xml   (props changed)
    lucene/dev/branches/branch_4x/solr/contrib/   (props changed)
    lucene/dev/branches/branch_4x/solr/core/   (props changed)
    lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/cloud/OverseerCollectionProcessor.java
    lucene/dev/branches/branch_4x/solr/example/   (props changed)
    lucene/dev/branches/branch_4x/solr/licenses/   (props changed)
    lucene/dev/branches/branch_4x/solr/licenses/httpclient-LICENSE-ASL.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/licenses/httpclient-NOTICE.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/licenses/httpcore-LICENSE-ASL.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/licenses/httpcore-NOTICE.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/licenses/httpmime-LICENSE-ASL.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/licenses/httpmime-NOTICE.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/scripts/   (props changed)
    lucene/dev/branches/branch_4x/solr/site/   (props changed)
    lucene/dev/branches/branch_4x/solr/solrj/   (props changed)
    lucene/dev/branches/branch_4x/solr/test-framework/   (props changed)
    lucene/dev/branches/branch_4x/solr/testlogging.properties   (props changed)
    lucene/dev/branches/branch_4x/solr/webapp/   (props changed)

Modified: lucene/dev/branches/branch_4x/solr/CHANGES.txt
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/solr/CHANGES.txt?rev=1408126&r1=1408125&r2=1408126&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/solr/CHANGES.txt (original)
+++ lucene/dev/branches/branch_4x/solr/CHANGES.txt Sun Nov 11 21:55:48 2012
@@ -144,6 +144,10 @@ Bug Fixes
   after shutdown has already occurred, leaving an IndexWriter that is not closed.
   (Mark Miller)
 
+* SOLR-4055: Fix a thread safety issue with the Collections API that could
+  cause actions to be targeted at the wrong SolrCores. 
+  (Raintung Li via Mark Miller)
+
 Other Changes
 ----------------------
 

Modified: lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/cloud/OverseerCollectionProcessor.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/cloud/OverseerCollectionProcessor.java?rev=1408126&r1=1408125&r2=1408126&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/cloud/OverseerCollectionProcessor.java (original)
+++ lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/cloud/OverseerCollectionProcessor.java Sun Nov 11 21:55:48 2012
@@ -262,21 +262,24 @@ public class OverseerCollectionProcessor
       for (Map.Entry<String,Replica> shardEntry : shardEntries) {
         final ZkNodeProps node = shardEntry.getValue();
         if (clusterState.liveNodesContain(node.getStr(ZkStateReader.NODE_NAME_PROP))) {
-          params.set(CoreAdminParams.CORE, node.getStr(ZkStateReader.CORE_NAME_PROP));
-
-          String replica = node.getStr(ZkStateReader.BASE_URL_PROP);
-          ShardRequest sreq = new ShardRequest();
-          // yes, they must use same admin handler path everywhere...
-          params.set("qt", adminPath);
-
-          sreq.purpose = 1;
-          // TODO: this sucks
-          if (replica.startsWith("http://")) replica = replica.substring(7);
-          sreq.shards = new String[] {replica};
-          sreq.actualShards = sreq.shards;
-          sreq.params = params;
-          log.info("Collection Admin sending CoreAdmin cmd to " + replica);
-          shardHandler.submit(sreq, replica, sreq.params);
+        	//For thread safety, only  simple clone the ModifiableSolrParams
+            ModifiableSolrParams cloneParams = new ModifiableSolrParams();
+            cloneParams.add(params);
+            cloneParams.set(CoreAdminParams.CORE, node.getStr(ZkStateReader.CORE_NAME_PROP));
+            
+            String replica = node.getStr(ZkStateReader.BASE_URL_PROP);
+            ShardRequest sreq = new ShardRequest();
+            
+            // yes, they must use same admin handler path everywhere...
+            cloneParams.set("qt", adminPath);
+            sreq.purpose = 1;
+            // TODO: this sucks
+            if (replica.startsWith("http://")) replica = replica.substring(7);
+            sreq.shards = new String[] {replica};
+            sreq.actualShards = sreq.shards;
+            sreq.params = cloneParams;
+            log.info("Collection Admin sending CoreAdmin cmd to " + replica + " params:" + sreq.params);
+            shardHandler.submit(sreq, replica, sreq.params);
         }
       }
     }