private async Task OnBecomeActiveStop(CancellationToken ct)
{
if (this.isFastKilledNeeded)
{
return;
}
bool gracefully = !ct.IsCancellationRequested;
string operation = gracefully ? "Shutdown()" : "Stop()";
try
{
if (gracefully)
{
logger.Info(ErrorCode.SiloShuttingDown, "Silo starting to Shutdown()");
//Stop LocalGrainDirectory
await LocalScheduler.QueueTask(() => localGrainDirectory.Stop(true), localGrainDirectory.CacheValidator)
.WithCancellation(ct, "localGrainDirectory Stop failed because the task was cancelled");
SafeExecute(() => catalog.DeactivateAllActivations().Wait(ct));
//wait for all queued message sent to OutboundMessageQueue before MessageCenter stop and OutboundMessageQueue stop.
await Task.Delay(WaitForMessageToBeQueuedForOutbound);
}
}
catch (Exception exc)
{
logger.Error(ErrorCode.SiloFailedToStopMembership,
$"Failed to {operation}. About to FastKill this silo.", exc);
this.isFastKilledNeeded = true;
}
// Stop the gateway
SafeExecute(messageCenter.StopAcceptingClientMessages);
SafeExecute(() => catalog?.Stop());
}
private async Task OnBecomeActiveStop(CancellationToken ct)
{
if (this.isFastKilledNeeded)
{
return;
}
bool gracefully = !ct.IsCancellationRequested;
try
{
if (gracefully)
{
// Stop LocalGrainDirectory
await LocalScheduler.QueueTask(() => localGrainDirectory.Stop(true), localGrainDirectory.CacheValidator)
.WithCancellation(ct, "Failed to stop local grain directory gracefully before cancellation");
SafeExecute(() => catalog.DeactivateAllActivations().Wait(ct));
// Wait for all queued message sent to OutboundMessageQueue before MessageCenter stop and OutboundMessageQueue stop.
await Task.Delay(WaitForMessageToBeQueuedForOutbound);
}
}
catch (Exception exc)
{
logger.LogError(
(int)ErrorCode.SiloFailedToStopMembership,
exc,
"Failed to shutdown gracefully. About to terminate ungracefully");
this.isFastKilledNeeded = true;
}
// Stop the gateway
SafeExecute(messageCenter.StopAcceptingClientMessages);
SafeExecute(() => catalog?.Stop());
}