Author: kfujino
Date: Wed Sep 13 01:23:07 2017
New Revision: 1808197
URL: http://svn.apache.org/viewvc?rev=1808197&view=rev
Log:
Fix race condition of responseMap in RpcChannel.
Modified:
tomcat/tc7.0.x/trunk/java/org/apache/catalina/tribes/group/RpcChannel.java
tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml
Modified:
tomcat/tc7.0.x/trunk/java/org/apache/catalina/tribes/group/RpcChannel.java
URL:
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/java/org/apache/catalina/tribes/group/RpcChannel.java?rev=1808197&r1=1808196&r2=1808197&view=diff
==============================================================================
--- tomcat/tc7.0.x/trunk/java/org/apache/catalina/tribes/group/RpcChannel.java
(original)
+++ tomcat/tc7.0.x/trunk/java/org/apache/catalina/tribes/group/RpcChannel.java
Wed Sep 13 01:23:07 2017
@@ -19,7 +19,8 @@ package org.apache.catalina.tribes.group
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Arrays;
-import java.util.HashMap;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
import org.apache.catalina.tribes.Channel;
import org.apache.catalina.tribes.ChannelException;
@@ -48,7 +49,7 @@ public class RpcChannel implements Chann
private byte[] rpcId;
private int replyMessageOptions = 0;
- private HashMap<RpcCollectorKey, RpcCollector> responseMap = new
HashMap<RpcCollectorKey, RpcCollector>();
+ private ConcurrentMap<RpcCollectorKey, RpcCollector> responseMap = new
ConcurrentHashMap<RpcCollectorKey, RpcCollector>();
/**
* Create an RPC channel. You can have several RPC channels attached to a
group
Modified: tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml
URL:
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml?rev=1808197&r1=1808196&r2=1808197&view=diff
==============================================================================
--- tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml Wed Sep 13 01:23:07 2017
@@ -144,6 +144,10 @@
Correct the backup node selection logic that node 0 is returned twice
consecutively. (kfujino)
</fix>
+ <fix>
+ Fix race condition of <code>responseMap</code> in
+ <code>RpcChannel</code>. (kfujino)
+ </fix>
</changelog>
</subsection>
<subsection name="jdbc-pool">
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