public ConsulAdapter(string ApplicationName, int ApplicationPort, string ApplicationIp, int OwnerLimit)
{
_appname = ApplicationName;
_apport = ApplicationPort;
_appadress = ApplicationIp;
_spath = string.Concat(_appname, "/Semaphore"); // What to do with applications with the same name?
_limit = OwnerLimit;
try
{
_client = new Client();
_semaphore = _client.Semaphore(_spath, _limit);
}
catch (Exception e)
{
Console.WriteLine("Could not create a client session to consul: {0}", e);
Console.ReadLine();
}
}
private void GetLock()
{
Console.WriteLine("Trying to acquire lock");
if (_semaphore != null) try { _semaphore.Destroy(); }
catch (SemaphoreInUseException) { }
_semaphoreOptions = new SemaphoreOptions(Prefix, Limit) { SessionName = Name + "_Session", SessionTTL = TimeSpan.FromSeconds(10) };
_semaphore = _parent.ConsulClient.Semaphore(_semaphoreOptions);
_semaphore.Acquire(_getLockCancellationTokenSource.Token);
if (_getLockCancellationTokenSource.IsCancellationRequested)
{
Console.WriteLine("Cancelling Lock aqcuisition");
}
else
{
Console.WriteLine("Lock acquired, becoming active");
_actionThread = ActionThread();
_actionThread.Start();
}
}