internal void DemoteCandidateToFollower()
{
Candidate candidate = (CurrentNode as Candidate);
if (candidate != null)
{
Follower follower = new Follower(candidate.GetNodeId(), candidate.GetIP());
follower.UpdateTerm(candidate.GetPreviousTerm());
this.CurrentNode = follower;
//candidate.Dispose();
follower.StartHeartbeatTimouts();
Logger.Log(string.Format("INFO (CTF) :: {0} demoted to Follower {1} .", candidate, follower));
}
else
{
Logger.Log("WARNING ! WRONG CALL TO DEMOTE CANDIDATE TO FOLLOWER. CANDIDATE ALREADY DEMOTED.");
}
}
internal void DemoteLeaderToFollower()
{
Leader leader = (CurrentNode as Leader);
if (leader != null)
{
Follower follower = new Follower(leader.GetNodeId(), leader.GetIP());
follower.UpdateTerm(leader.GetPreviousTerm());
this.CurrentNode = follower;
//leader.Dispose();
follower.StartHeartbeatTimouts();
Logger.Log(string.Format("INFO (LTF) :: {0} demoted to Follower {1} .", leader, follower));
}
else
{
Logger.Log("WARNING ! WRONG CALL TO DEMOTE LEADER TO FOLLOWER. LEADER ALREADY DEMOTED.");
}
}
public void PromoteFollowerToCandidate(Follower follower)
{
Candidate candidate = new Candidate(follower.GetNodeId(), follower.GetIP());
if (candidate != null)
{
candidate.IP = follower.IP;
candidate.UpdateTerm(follower.CurrentStateData.Term);
candidate.IncrementTerm();
this.CurrentNode = candidate;
//follower.Dispose();
Logger.Log(string.Format("INFO (FTC) :: {0} promoted to Candidate {1} .", follower, candidate));
candidate.SendRequestVotesToFollowers();
}
else
{
Logger.Log("WARNING ! FOLLOWER IS ALREADY PROMOTED TO CANDIDATE. NODE IS NOT A FOLLOWER.");
}
}
public void RegisterFollower(Follower follower)
{
Followers.Add(follower);
}