Actor System is a group of actors(concurrent processes)with common configurations, which are managed hierarchically. It is the entry point for creating or looking up actors.
Questions tagged [actorsystem]
17 questions
6
votes
1 answer
Akka 2.6 how to read `Dead Letters` in Akka Typed?
I have read this doc https://doc.akka.io/docs/akka/current/general/message-delivery-reliability.html#dead-letters, which says:
An actor can subscribe to class akka.actor.DeadLetter on the event stream, see Event Stream for how to do that.
in the…
mahengyang
- 289
- 2
- 16
3
votes
0 answers
How to capture an Dispatcher.Invoke call on a actor?
I have a Windows Service with an Akka.NET Actor System. In one actor I use an external .NET component (HAL | Facade Pattern) that uses an event-based design to listen devices cross network, I create the instance of the component on the actor and…
gemr1423
- 739
- 2
- 11
- 33
2
votes
0 answers
C# Akka multithreaded creating of actors
I created singleton wrapper over ActorSystem
using System;
using System.IO;
using System.Linq;
using System.Threading;
using System.Xml.Linq;
using Akka.Actor;
using Akka.Configuration;
namespace AkkaPOC
{
public sealed class ActorsDirector :…
EgoPingvina
- 734
- 1
- 10
- 33
1
vote
1 answer
How to make Python Thespian Actor framework work with nested Actors?
I am trying to run a very simple example using Thespian Actors in witch one actor lauches another.
from thespian.actors import *
import logging
logging.basicConfig(level=logging.DEBUG)
class serviceA(Actor):
def __init__(self):
…
André Carvalho
- 11
- 2
1
vote
1 answer
How to represent communication with other object of the same class in UML sequence diagram?
I have a question regarding UML sequence diagram. I have actor system, where I have many objects (actors) of the same class communicating with each other. The number of actors depends on the problem, but it is too large to draw them all. I have also…
quikq
- 347
- 2
- 13
1
vote
1 answer
Connecting to wildcard ip 0.0.0.0 works in a container, but not on the host
I am having a strange behaviour on my akka Project.
To summarize:
I have two Actorsystems running on my hostsystem and want to connect from one to another to send messages. Now the Problem is, when I use the following akka configuration on my…
marcels93
- 55
- 9
1
vote
1 answer
Are there patterns for writing a library that hides its actor system implementation?
All of the actor system implementations I have seen (primarily using Akka) presume a web app, meaning an HTTP interface that can quite naturally be served by an asynchronous actor system.
But what if I'm writing a desktop app, or a library to be…
Leo Orientis
- 841
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0
votes
0 answers
Akka actor receiving messages from mailbox while Actor system termination is in progress
I have my java application uses Akka framework for message routing. During application startup I create Actor System and then creates number of top level actors (via actorSystem.actorOf()). Now while shutting down my application, I call…
Rajat
- 103
- 2
- 12
0
votes
0 answers
Scala akka can't create root actor for persistant actor? "Default journal plugin is not configured, see 'reference.conf'"
I'm struggling sooo hard with akka, whenever I try to create persistant actor I get an exception, for a simple actor it works fine, but with this implementation I get an error. I've tried EVERYTHING, even adding stuff to the application.conf file.…
matkenis
- 35
- 4
0
votes
1 answer
How to stop ActorSystem schedular which is scheduled with interval
Public boolean checkStatus(){
if(case){
return true;
}
return false;
}
final ActorSystem system = ActorSystem.apply();
Cancellable result =…
MaskAd
- 1
0
votes
1 answer
Scala main class with futures not terminating
I have a scala main class
object Job extends App {
def myProcedure() = {
sqlu"""CALL `dbName`.`update_history();"""
}
implicit val system: ActorSystem = ActorSystem()
implicit val mat:…
user9920500
- 606
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- 21
0
votes
1 answer
Akka: Test scheduled actors using Testkit
I have a parent actor which creates a child actor and the child actor greets parent every minute as below
class MasterActor extends Actor with ActorLogging {
override def receive: Receive = {
case "Greet" =>
print("Hey…
Steve
- 115
- 1
- 11
0
votes
0 answers
What is the best practice to share actorsystem between submodule's tests?
I have a REST API application with several submodules with unit tests, and I need to have actor system in some of them. Can I share one actor system for all submodules tests? What is the best practice for this case?
Остап Страшевский
- 90
- 8
0
votes
1 answer
how akka ActorSystem process receives from actor
how can I make a process create Actor with ActorOf and allows actor to ping the parent process.
My purpose is to allow an actor to send a signal to its parent process (ActorSystem main thread) to call system.terminate. But no clue how to do…
baron
- 149
- 3
- 11
0
votes
1 answer
Scala - Difference between Supervisor and Try-catch error handling strategies
can someone explain the difference between the "supervisor"- and the "try-catch"-error handling strategies in an ActorSystem in Scala?
Dave
- 37
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