BUG 2185 : Introduce the SwitchBehavior message

[controller.git] / opendaylight / md-sal / sal-akka-raft / src / main / java / org / opendaylight / controller / cluster / raft / behaviors / Candidate.java

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/Candidate.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/Candidate.java
index 74bede171f1f6e6ad6b33feef6806d3c77321581..196456440b468794b21b60380934d705bfbf3234 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/Candidate.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/Candidate.java
@@ -75,6 +75,14 @@ public class Candidate extends AbstractRaftActorBehavior {
             LOG.debug("{}: handleAppendEntries: {}", logName(), appendEntries);
         }
 
+        // Some other candidate for the same term became a leader and sent us an append entry
+        if(currentTerm() == appendEntries.getTerm()){
+            LOG.debug("{}: New Leader sent an append entry to Candidate for term {} will switch to Follower",
+                    logName(), currentTerm());
+
+            return switchBehavior(new Follower(context));
+        }
+
         return this;
     }