From: Tom Pantelis <tpanteli@brocade.com>
Date: Fri, 20 Feb 2015 19:16:09 +0000 (+0000)
Subject: Merge "BUG 2676 : Add diagnostic message when AppendEntriesReply comes in very late"
X-Git-Tag: release/lithium~529
X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=commitdiff_plain;h=06950c3d3c05271bf1d08c137265deb77be7fa94;hp=10ba1f7eaed04dd07c1fb1a36090a1f67d1d411e;p=controller.git

Merge "BUG 2676 : Add diagnostic message when AppendEntriesReply comes in very late"
---

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/AbstractLeader.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/AbstractLeader.java
index b2bb127eab..66b8fba674 100644
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/AbstractLeader.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/AbstractLeader.java
@@ -171,6 +171,14 @@ public abstract class AbstractLeader extends AbstractRaftActorBehavior {
             return this;
         }
 
+        if(followerLogInformation.timeSinceLastActivity() >
+                context.getConfigParams().getElectionTimeOutInterval().toMillis()) {
+            LOG.error("{} : handleAppendEntriesReply delayed beyond election timeout, " +
+                            "appendEntriesReply : {}, timeSinceLastActivity : {}, lastApplied : {}, commitIndex : {}",
+                    logName(), appendEntriesReply, followerLogInformation.timeSinceLastActivity(),
+                    context.getLastApplied(), context.getCommitIndex());
+        }
+
         followerLogInformation.markFollowerActive();
 
         if (appendEntriesReply.isSuccess()) {