private static void IsErrorToExitProgram(bool isNotError = true)
{
if (!isNotError)
{
RunType = ServerStateType.Closing;
Process.GetCurrentProcess().Close();
}
}
public void SendHartbeat(ServerStateType type)
{
if (_isDispose) return;
var term = _election.CurrentTerm;
var votedFor = _election.VotedFor;
foreach (var node in _nodes)
{
if (_isDispose) return;
if (!NextIndex.ContainsKey(node))
{
// Adds a node to our record and assumes it's log state is the same as our's
// If it's not the same the follower will reject the message and send
// back it's current state for the next heartbeat
NextIndex.TryAdd(node, _logReplication.LastApplied);
MatchIndex.TryAdd(node, 0);
}
var next = NextIndex[node];
var previousLogIndex = next - 1;
var entries = _logReplication.Replicate(next);
var logEntries = entries as IList<LogEntry> ?? entries.ToList();
var message = new AppendEntryMessage()
{
To = node,
Term = term,
Leader = votedFor,
Entries = logEntries,
LeaderCommit = _logReplication.CommitIndex,
PreviousLogIndex = previousLogIndex,
PreviousLogTerm = _logReplication.Term(previousLogIndex)
};
if (_options.UseLogging)
_logger.LogInformation($"Sending {nameof(AppendEntryMessage)} \n\t\t Term {message.Term} \n\t\t To {message.To} \n\t\t Leader {message.Leader} \n\t\t Entries {logEntries.Count()}");
_append.OnNext(message);
}
_hartbeat.Subscribe(SendHartbeat);
}
private static bool cmd_exit(string cmdStr)
{
RunType = ServerStateType.Closing;
return true;
}
/// <summary>
/// 停止游戏
/// </summary>
public static void StopGame()
{
RunType = ServerStateType.Closing;
if (BeforeStopListen != null)
BeforeStopListen();
if (s_world != null)
s_world.StopWorld();
if (AfterStopListen != null)
AfterStopListen();
Logs.Info("wait thread queue exit.");
// 等待所有的线程队列退出
while (ThreadQueueEntity.HasActionInAllQueue)
{
Thread.Sleep(100);
}
}
/// <summary>
/// 开启游戏
/// </summary>
/// <remarks>
/// 游戏启动执行顺序
/// 1.FirstInit
/// 2.InitTemplate
/// 3.LoadDefaultGameData
/// 4.BeforeModuleInit
/// 5.world.Start()
/// 6.AfterModuleInit
/// </remarks>
/// <param name="world"></param>
public static void StartGame(WorldBase world)
{
if (world == null)
throw new NullReferenceException("world");
s_world = world;
RunType = ServerStateType.Starting;
// 先加载最基础的配置文件
StaticConfigFileManager.LoadData();
if (FirstInit != null)
IsErrorToExitProgram(FirstInit());
if (InitTemplate != null)
IsErrorToExitProgram(InitTemplate());
if (LoadDefaultGameData != null)
IsErrorToExitProgram(LoadDefaultGameData());
if (BeforeModuleInit != null)
IsErrorToExitProgram(BeforeModuleInit());
world.StartWorld();
if (AfterModuleInit != null)
IsErrorToExitProgram(AfterModuleInit());
RunType = ServerStateType.Runing;
if (IsConsoleRun)
{
StartCommandlinesDisposal();
}
}
public void ElectionResults(RequestVoteResultMessage result)
{
if (_serverIdentifier.Equals(result.From))
return;
if (isDispose) return;
if (_options.UseLogging)
_logger.LogInformation($"Processing {nameof(ElectionResults)} \n\t\t Candidate {result.Candidate} \n\t\t Term {result.Term} \n\t\t VoteGranted {result.VoteGranted}");
// We are not intrested in old terms
if (result.Term < _election.CurrentTerm)
return;
// A candidate is already a term ahead so we follow that _election
if (result.Term > _election.CurrentTerm)
{
_election.CurrentTerm = result.Term;
_election.VotedFor = result.Candidate;
ChangeState = ServerStateType.Follower;
return;
}
if (!_nodes.Contains(result.From))
{
_nodes.Add(result.From);
}
// We collect our votes for the _election to determining if we are the leader
_votingSystem.AddVote(result.From, result.Candidate);
}
public void SetElectionTimeout()
{
if (isDispose) return;
_electionTimer.ResetElectionTimeout(() =>
{
_voteReplyDispose?.Dispose();
ChangeState = _votingSystem.Result();
});
}