public void Send(ElectionMessage.ViewChangeProof message, IPEndPoint endPoint)
{
Ensure.NotNull(message, "message");
Ensure.NotNull(endPoint, "endPoint");
_client.Post(endPoint.ToHttpUrl("/elections/viewchangeproof"),
Codec.Json.To(new ElectionMessageDto.ViewChangeProofDto(message)),
Codec.Json.ContentType,
r => { /*ignore*/ },
e => { /*Log.ErrorException(e, "Error occured while writing request (elections/viewchangeproof)")*/ });
}
public void SendViewChangeProof(ElectionMessage.ViewChangeProof msg, EndPoint destinationEndpoint,
DateTime deadline)
{
SendViewChangeProofAsync(msg.ServerId, msg.ServerHttpEndPoint, msg.InstalledView, deadline).ContinueWith(
r => {
if (r.Exception != null)
{
Log.Information(r.Exception, "View Change Proof Send Failed to {Server}",
destinationEndpoint);
}
});
}
public void Handle(ElectionMessage.ViewChangeProof message)
{
if (_state == ElectionsState.Shutdown)
{
return;
}
if (_state == ElectionsState.Idle)
{
return;
}
if (message.InstalledView <= _lastInstalledView)
{
return;
}
_lastAttemptedView = message.InstalledView;
_publisher.Publish(TimerMessage.Schedule.Create(LeaderElectionProgressTimeout,
_publisherEnvelope,
new ElectionMessage.ElectionsTimedOut(_lastAttemptedView)));
if (AmILeaderOf(_lastAttemptedView))
{
Log.Debug(
"ELECTIONS: (IV={installedView}) VIEWCHANGEPROOF FROM [{serverInternalHttp}, {serverId:B}]. JUMPING TO LEADER STATE.",
message.InstalledView, message.ServerInternalHttp, message.ServerId);
ShiftToPreparePhase();
}
else
{
Log.Debug(
"ELECTIONS: (IV={installedView}) VIEWCHANGEPROOF FROM [{serverInternalHttp}, {serverId:B}]. JUMPING TO NON-LEADER STATE.",
message.InstalledView, message.ServerInternalHttp, message.ServerId);
ShiftToRegNonLeader();
}
}
