/// <summary>
/// 关门
/// </summary>
public void Close()
{
_managerElectionWatchThreadCts.Cancel();
if (_managerElectionWatchThread != null)
{
try
{
_managerElectionWatchThread.Join();
}
catch (Exception ex)
{
LogWriter.Write("wait for manager election thread exit go exception", ex, LogLevel.Warn);
}
}
LogWriter.Write("clean manager elections thread has exited");
if (_managerPlay != null)
{
_managerPlay.Stop();
_managerPlay = null;
}
if (_workerPlay != null)
{
_workerPlay.Stop();
_workerPlay = null;
}
StopCommunicator();
}
/// <summary>
/// 处理当前成员Manager选举结果
/// </summary>
/// <param name="result">If set to <c>true</c> result.</param>
/// <param name="currentMemberId">Current member identifier.</param>
private void HandleManagerElectCompleted(bool result, string currentMemberId)
{
LogWriter.Write(string.Format("current member elect result: {0}，New Manager is: {1}", result, currentMemberId));
lock (_roleTransferLocker)
{
if (result)
{
// 本机选举为Manager
if (_workerPlay != null)
{
_workerPlay.Stop();
_workerPlay = null;
}
// 剧本切换后，考虑到一些涉及成员的操作，比如作业任务重新分配，上个Manager节点可能永久下线，
// 应该首先执行这个健康检查，以避免进入不可用节点超时处理机制，耽误时间。
// 在这里放个这可能有点怪，如何处理呢？
Cluster.CheckMembersHealth();
if (_managerPlay == null)
{
_managerPlay = new ManagerPlay(this);
_managerPlay.Start();
}
}
else
{
// 本机未能选举为Manager
if (_managerPlay != null)
{
_managerPlay.Stop();
_managerPlay = null;
}
if (_workerPlay == null)
{
_workerPlay = new WorkerPlay(this);
_workerPlay.Start();
}
}
}
}