/// <summary>
/// INTERNAL API
///
/// Primes the <see cref="CoordinatedShutdown"/> with the default phase for
/// <see cref="ActorSystem.Terminate"/>
/// </summary>
/// <param name="system">The actor system for this extension.</param>
/// <param name="conf">The HOCON configuration.</param>
/// <param name="coord">The <see cref="CoordinatedShutdown"/> plugin instance.</param>
internal static void InitPhaseActorSystemTerminate(ActorSystem system, Config conf, CoordinatedShutdown coord)
{
var terminateActorSystem = conf.GetBoolean("terminate-actor-system");
var exitClr = conf.GetBoolean("exit-clr");
if (terminateActorSystem || exitClr)
{
coord.AddTask(PhaseActorSystemTerminate, "terminate-system", () =>
{
if (exitClr && terminateActorSystem)
{
// In case ActorSystem shutdown takes longer than the phase timeout,
// exit the JVM forcefully anyway.
// We must spawn a separate Task to not block current thread,
// since that would have blocked the shutdown of the ActorSystem.
var timeout = coord.Timeout(PhaseActorSystemTerminate);
return(Task.Run(() =>
{
if (!system.WhenTerminated.Wait(timeout) && !coord._runningClrHook)
{
Environment.Exit(0);
}
return Done.Instance;
}));
}
if (terminateActorSystem)
{
return(system.Terminate().ContinueWith(tr =>
{
if (exitClr && !coord._runningClrHook)
{
Environment.Exit(0);
}
return Done.Instance;
}));
}
else if (exitClr)
{
Environment.Exit(0);
return(TaskEx.Completed);
}
else
{
return(TaskEx.Completed);
}
});
}
}
