public KillSwitch(KillSwitchOptions options, IReceiveEndpoint receiveEndpoint)
{
_options = options;
_receiveEndpoint = receiveEndpoint;
LogContext = Context.LogContext.Current;
_state = new StartedKillSwitchState(this);
}
public void Restart(Exception exception, IKillSwitchState previousState)
{
var restarting = new RestartingKillSwitchState(this, exception);
Interlocked.CompareExchange(ref _state, restarting, previousState);
if (_state != restarting)
{
return;
}
Task.Run(() => RestartReceiveEndpoint());
}
public void Started(IKillSwitchState previousState)
{
var started = new StartedKillSwitchState(this);
Interlocked.CompareExchange(ref _state, started, previousState);
if (_state != started)
{
return;
}
started.Activate();
}
public void Stop(Exception exception, IKillSwitchState previousState)
{
var stopped = new StoppedKillSwitchState(this, exception);
Interlocked.CompareExchange(ref _state, stopped, previousState);
if (_state != stopped)
{
return;
}
if (previousState is StartedKillSwitchState started)
{
started.LogThreshold();
}
Task.Run(() => StopReceiveEndpoint(stopped));
}
