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%2FCandidate.java;h=74bede171f1f6e6ad6b33feef6806d3c77321581;hb=edcc020c8fda4b13f22a31d79c13feef0b53b0ee;hp=09ffe056c3e94fcd4592f8f44f4e29123967f918;hpb=58c031c8fbec9f8d7e05eac60c1bea168d3471f6;p=controller.git

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 09ffe056c3..74bede171f 100644
--- 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
@@ -47,25 +47,32 @@ public class Candidate extends AbstractRaftActorBehavior {
     private final Set<String> peers;
 
     public Candidate(RaftActorContext context) {
-        super(context);
+        super(context, RaftState.Candidate);
 
         peers = context.getPeerAddresses().keySet();
 
         if(LOG.isDebugEnabled()) {
-            LOG.debug("{}: Election: Candidate has following peers: {}", context.getId(), peers);
+            LOG.debug("{}: Election: Candidate has following peers: {}", logName(), peers);
         }
 
         votesRequired = getMajorityVoteCount(peers.size());
 
         startNewTerm();
-        scheduleElection(electionDuration());
+
+        if(context.getPeerAddresses().isEmpty()){
+            actor().tell(ELECTION_TIMEOUT, actor());
+        } else {
+            scheduleElection(electionDuration());
+        }
+
+
     }
 
     @Override protected RaftActorBehavior handleAppendEntries(ActorRef sender,
         AppendEntries appendEntries) {
 
         if(LOG.isDebugEnabled()) {
-            LOG.debug("{}: handleAppendEntries: {}", context.getId(), appendEntries);
+            LOG.debug("{}: handleAppendEntries: {}", logName(), appendEntries);
         }
 
         return this;
@@ -78,7 +85,10 @@ public class Candidate extends AbstractRaftActorBehavior {
     }
 
     @Override protected RaftActorBehavior handleRequestVoteReply(ActorRef sender,
-        RequestVoteReply requestVoteReply) {
+            RequestVoteReply requestVoteReply) {
+
+        LOG.debug("{}: handleRequestVoteReply: {}, current voteCount: {}", logName(), requestVoteReply,
+                voteCount);
 
         if (requestVoteReply.isVoteGranted()) {
             voteCount++;
@@ -91,10 +101,6 @@ public class Candidate extends AbstractRaftActorBehavior {
         return this;
     }
 
-    @Override public RaftState state() {
-        return RaftState.Candidate;
-    }
-
     @Override
     public RaftActorBehavior handleMessage(ActorRef sender, Object originalMessage) {
 
@@ -105,7 +111,7 @@ public class Candidate extends AbstractRaftActorBehavior {
             RaftRPC rpc = (RaftRPC) message;
 
             if(LOG.isDebugEnabled()) {
-                LOG.debug("{}: RaftRPC message received {} my term is {}", context.getId(), rpc,
+                LOG.debug("{}: RaftRPC message received {}, my term is {}", logName(), rpc,
                         context.getTermInformation().getCurrentTerm());
             }
 
@@ -120,6 +126,8 @@ public class Candidate extends AbstractRaftActorBehavior {
         }
 
         if (message instanceof ElectionTimeout) {
+            LOG.debug("{}: Received ElectionTimeout", logName());
+
             if (votesRequired == 0) {
                 // If there are no peers then we should be a Leader
                 // We wait for the election timeout to occur before declare
@@ -146,12 +154,10 @@ public class Candidate extends AbstractRaftActorBehavior {
 
         // Increment the election term and vote for self
         long currentTerm = context.getTermInformation().getCurrentTerm();
-        context.getTermInformation().updateAndPersist(currentTerm + 1,
-            context.getId());
+        long newTerm = currentTerm + 1;
+        context.getTermInformation().updateAndPersist(newTerm, context.getId());
 
-        if(LOG.isDebugEnabled()) {
-            LOG.debug("{}: Starting new term {}", context.getId(), (currentTerm + 1));
-        }
+        LOG.debug("{}: Starting new term {}", logName(), newTerm);
 
         // Request for a vote
         // TODO: Retry request for vote if replies do not arrive in a reasonable
@@ -159,17 +165,17 @@ public class Candidate extends AbstractRaftActorBehavior {
         for (String peerId : peers) {
             ActorSelection peerActor = context.getPeerActorSelection(peerId);
             if(peerActor != null) {
-                peerActor.tell(new RequestVote(
+                RequestVote requestVote = new RequestVote(
                         context.getTermInformation().getCurrentTerm(),
                         context.getId(),
                         context.getReplicatedLog().lastIndex(),
-                        context.getReplicatedLog().lastTerm()),
-                    context.getActor()
-                );
-            }
-        }
+                        context.getReplicatedLog().lastTerm());
 
+                LOG.debug("{}: Sending {} to peer {}", logName(), requestVote, peerId);
 
+                peerActor.tell(requestVote, context.getActor());
+            }
+        }
     }
 
     @Override public void close() throws Exception {