You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@tomcat.apache.org by ma...@apache.org on 2013/02/15 21:26:35 UTC

svn commit: r1446758 - in /tomcat/tc6.0.x/trunk: ./ STATUS.txt java/org/apache/catalina/tribes/group/interceptors/TcpFailureDetector.java webapps/docs/changelog.xml

Author: markt
Date: Fri Feb 15 20:26:34 2013
New Revision: 1446758

URL: http://svn.apache.org/r1446758
Log:
* Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=54045.
Make sure getMembers() returns available member when TcpFailureDetector works in static cluster. 
Patch by kfujino

Modified:
    tomcat/tc6.0.x/trunk/   (props changed)
    tomcat/tc6.0.x/trunk/STATUS.txt
    tomcat/tc6.0.x/trunk/java/org/apache/catalina/tribes/group/interceptors/TcpFailureDetector.java
    tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml

Propchange: tomcat/tc6.0.x/trunk/
------------------------------------------------------------------------------
  Merged /tomcat/tc7.0.x/trunk:r1402110

Modified: tomcat/tc6.0.x/trunk/STATUS.txt
URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/STATUS.txt?rev=1446758&r1=1446757&r2=1446758&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/STATUS.txt (original)
+++ tomcat/tc6.0.x/trunk/STATUS.txt Fri Feb 15 20:26:34 2013
@@ -61,13 +61,6 @@ PATCHES PROPOSED TO BACKPORT:
   +1: markt, kkolinko
   -1:
 
-* Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=54045.
-  Make sure getMembers() returns available member when TcpFailureDetector works
-  in static cluster. 
-  http://svn.apache.org/viewvc?view=revision&revision=1402110
-  +1: kfujino, kkolinko, markt
-  -1:
-
 * Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=54044
   Correct bug in timestamp cache used by org.apache.juli.OneLineFormatter
   that meant entries could be made with an earlier timestamp than the true timestamp.

Modified: tomcat/tc6.0.x/trunk/java/org/apache/catalina/tribes/group/interceptors/TcpFailureDetector.java
URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/org/apache/catalina/tribes/group/interceptors/TcpFailureDetector.java?rev=1446758&r1=1446757&r2=1446758&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/java/org/apache/catalina/tribes/group/interceptors/TcpFailureDetector.java (original)
+++ tomcat/tc6.0.x/trunk/java/org/apache/catalina/tribes/group/interceptors/TcpFailureDetector.java Fri Feb 15 20:26:34 2013
@@ -35,6 +35,7 @@ import org.apache.catalina.tribes.io.Cha
 import org.apache.catalina.tribes.io.XByteBuffer;
 import org.apache.catalina.tribes.membership.MemberImpl;
 import org.apache.catalina.tribes.membership.Membership;
+import org.apache.catalina.tribes.membership.StaticMember;
 
 /**
  * <p>Title: A perfect failure detector </p>
@@ -152,6 +153,9 @@ public class TcpFailureDetector extends 
                 //not correct, we need to maintain the map
                 membership.removeMember( (MemberImpl) member);
                 removeSuspects.remove(member);
+                if (member instanceof StaticMember) {
+                    addSuspects.put(member, Long.valueOf(System.currentTimeMillis()));
+                }
                 notify = true;
             } else {
                 //add the member as suspect
@@ -218,7 +222,11 @@ public class TcpFailureDetector extends 
                 if (membership.getMember(members[i])!=null) {
                     membership.removeMember((MemberImpl)members[i]);
                     removeSuspects.remove(members[i]);
-                    super.memberDisappeared((MemberImpl)members[i]);
+                    if (members[i] instanceof StaticMember) {
+                        addSuspects.put(members[i],
+                                Long.valueOf(System.currentTimeMillis()));
+                    }
+                    super.memberDisappeared(members[i]);
                 }
             } //end if
         } //for
@@ -229,6 +237,10 @@ public class TcpFailureDetector extends 
         //update all alive times
         Member[] members = super.getMembers();
         for (int i = 0; members != null && i < members.length; i++) {
+            if (addSuspects.containsKey(members[i]) && membership.getMember(members[i]) == null) {
+                // avoid temporary adding member.
+                continue;
+            }
             if (membership.memberAlive( (MemberImpl) members[i])) {
                 //we don't have this one in our membership, check to see if he/she is alive
                 if (memberAlive(members[i])) {

Modified: tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml
URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml?rev=1446758&r1=1446757&r2=1446758&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml Fri Feb 15 20:26:34 2013
@@ -88,6 +88,14 @@
       </fix>
     </changelog>
   </subsection>
+  <subsection name="Cluster">
+    <changelog>
+      <fix>
+        <bug>54045</bug>: Make sure getMembers() returns available member when
+        TcpFailureDetector works in static cluster. (kfujino)
+      </fix>
+    </changelog>
+  </subsection>
   <subsection name="Web applications">
     <changelog>
       <fix>



---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@tomcat.apache.org
For additional commands, e-mail: dev-help@tomcat.apache.org