public void BackoffSupervisorOnFailure(ApplicationEnvironment applicationEnvironment)
{
ActorSystem actorSystem = ActorSystem.Create("app");
// This class represents a configuration object used in creating an
// ActorBase actor
Props childProps = Props.Create <EchoActor>();
//
TimeSpan minBackoff = TimeSpan.FromSeconds(3);
TimeSpan maxBackoff = TimeSpan.FromSeconds(30);
double randomFactor = 0.2;
int maxNrOfRetries = 2;
// Builds back-off options for creating a back-off supervisor.
BackoffOptions backoffOptions = Backoff.OnFailure(childProps, "myEcho", minBackoff, maxBackoff, randomFactor, maxNrOfRetries);
Props supervisor = BackoffSupervisor.Props(backoffOptions);
IActorRef supervisorActor = actorSystem.ActorOf(supervisor, "echoSupervisor");
supervisorActor.Tell("EchoMessage1");
supervisorActor.Tell(new Exception("File not found exception"));
TestUtilities.ThreadSleepSeconds(5);
supervisorActor.Tell("EchoMessage2");
TestUtilities.ThreadSleepSeconds(5);
supervisorActor.Tell("EchoMessage3");
TestUtilities.MethodEnds();
}
public void BackoffSupervisorWithAutoResetWithSupervisorStrategy(ApplicationEnvironment applicationEnvironment)
{
ActorSystem actorSystem = ActorSystem.Create("app");
// This class represents a configuration object used in creating an
// ActorBase actor
Props childProps = Props.Create <EchoActor>();
//
TimeSpan minBackoff = TimeSpan.FromSeconds(3);
string childName = "myEcho";
TimeSpan maxBackoff = TimeSpan.FromSeconds(30);
double randomFactor = 0.2;
int maxNrOfRetries = 2;
// Builds back-off options for creating a back-off supervisor.
OneForOneStrategy supervisorStrategy = new OneForOneStrategy(exception =>
{
TestUtilities.ConsoleWriteJson(new
{
Message = $"{GetType().Name} OneForOneStrategy",
ExceptionMessage = exception.Message
});
TestUtilities.ThreadSleepSeconds(10);
if (exception is FileNotFoundException)
{
return(Directive.Restart);
}
return(Directive.Escalate);
});
BackoffOptions backoffOptions = Backoff.OnStop(childProps, childName, minBackoff, maxBackoff, randomFactor, maxNrOfRetries).WithAutoReset(TimeSpan.FromSeconds(10)).WithSupervisorStrategy(supervisorStrategy);
Props supervisor = BackoffSupervisor.Props(backoffOptions);
IActorRef supervisorActor = actorSystem.ActorOf(supervisor, "echoSupervisor");
supervisorActor.Tell("EchoMessage1");
supervisorActor.Tell(new FileNotFoundException("File not found exception"));
supervisorActor.Tell("EchoMessage2");
supervisorActor.Tell("EchoMessage3");
TestUtilities.MethodEnds();
}
private IActorRef Create(BackoffOptions options) => Sys.ActorOf(BackoffSupervisor.Props(options));
