X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-akka-raft%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fraft%2Fbehaviors%2FAbstractLeader.java;h=4382cfec3237075087837b5f1402cadab249188f;hb=fbeed3e25ef80495c67bfe1698daf44b88fb10ff;hp=74e8b2049f1506d148c4c4782c17091266209778;hpb=08221ab20d1632f7c1995d5e1038411a89bc4d4a;p=controller.git

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 74e8b2049f..4382cfec32 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
@@ -288,12 +288,13 @@ public abstract class AbstractLeader extends AbstractRaftActorBehavior {
                 // The follower's log conflicts with leader's log so decrement follower's next index by 1
                 // in an attempt to find where the logs match.
 
-                followerLogInformation.decrNextIndex();
-                updated = true;
+                if (followerLogInformation.decrNextIndex()) {
+                    updated = true;
 
-                log.info("{}: follower {} last log term {} conflicts with the leader's {} - dec next index to {}",
-                        logName(), followerId, appendEntriesReply.getLogLastTerm(), followersLastLogTermInLeadersLog,
-                        followerLogInformation.getNextIndex());
+                    log.info("{}: follower {} last log term {} conflicts with the leader's {} - dec next index to {}",
+                            logName(), followerId, appendEntriesReply.getLogLastTerm(),
+                            followersLastLogTermInLeadersLog, followerLogInformation.getNextIndex());
+                }
             }
         }