Author: kfujino
Date: Tue Dec 3 10:15:54 2013
New Revision: 1547333
URL: http://svn.apache.org/r1547333
Log:
-When the ping timeouted, make sure that memberDisappeared method is not called
by specifying the members that has already been removed.
-Add log message of session relocation when member disappeared.
Modified:
tomcat/tc7.0.x/trunk/java/org/apache/catalina/tribes/tipis/AbstractReplicatedMap.java
tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml
Modified:
tomcat/tc7.0.x/trunk/java/org/apache/catalina/tribes/tipis/AbstractReplicatedMap.java
URL:
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/java/org/apache/catalina/tribes/tipis/AbstractReplicatedMap.java?rev=1547333&r1=1547332&r2=1547333&view=diff
==============================================================================
---
tomcat/tc7.0.x/trunk/java/org/apache/catalina/tribes/tipis/AbstractReplicatedMap.java
(original)
+++
tomcat/tc7.0.x/trunk/java/org/apache/catalina/tribes/tipis/AbstractReplicatedMap.java
Tue Dec 3 10:15:54 2013
@@ -278,14 +278,12 @@ public abstract class AbstractReplicated
}
//update our map of members, expire some if we didn't receive a ping
back
synchronized (mapMembers) {
- Iterator<Map.Entry<Member, Long>> it =
mapMembers.entrySet().iterator();
+ Member[] members = mapMembers.keySet().toArray(new
Member[mapMembers.size()]);
long now = System.currentTimeMillis();
- while ( it.hasNext() ) {
- Map.Entry<Member,Long> entry = it.next();
- long access = entry.getValue().longValue();
+ for (Member member : members) {
+ long access = mapMembers.get(member);
if ( (now - access) > timeout ) {
- it.remove();
- memberDisappeared(entry.getKey());
+ memberDisappeared(member);
}
}
}//synch
@@ -778,6 +776,9 @@ public abstract class AbstractReplicated
}
}
+ if (log.isInfoEnabled())
+ log.info("Member["+member+"] disappeared. Related map entries will
be relocated to the new node.");
+ long start = System.currentTimeMillis();
@SuppressWarnings("unchecked")
Iterator<Map.Entry<?,?>> i = super.entrySet().iterator();
while (i.hasNext()) {
@@ -826,6 +827,8 @@ public abstract class AbstractReplicated
}
} //while
+ long complete = System.currentTimeMillis() - start;
+ if (log.isInfoEnabled()) log.info("Relocation of map entries was
complete in " + complete + " ms.");
}
public int getNextBackupIndex() {
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=1547333&r1=1547332&r2=1547333&view=diff
==============================================================================
--- tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml Tue Dec 3 10:15:54 2013
@@ -282,6 +282,14 @@
<code>org.apache.catalina.ha.session.DeltaManager</code> via JMX.
(kfujino)
</fix>
+ <fix>
+ When the ping timeouted, make sure that <code>memberDisappeared</code>
+ method is not called by specifying the members that has already been
+ removed. (kfujino)
+ </fix>
+ <add>
+ Add log message of session relocation when member disappeared.
(kfujino)
+ </add>
</changelog>
</subsection>
<subsection name="Web applications">
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