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Questions tagged [akka-remoting]

Akka is a library for building concurrent scalable applications using the Actor Model. Akka remoting is designed for communication in a peer-to-peer fashion. The remoting capabilities of Akka 2.0 are really powerful.

Akka is a toolkit and runtime for building highly concurrent, distributed, and resilient message-driven applications on the JVM. It helps in building concurrent scalable applications using the Actor Model. Akka remoting is designed for communication in a peer-to-peer fashion. The remoting capabilities of Akka 2.0 are really powerful.
Remote actor is an actor which listens on some given port. The remoting contains functionality not only to lookup a remote actor and send messages to it but also to deploy actors on remote nodes. These two types of interaction are referred to as: Lookup, Creation
It is most commonly used in distributed applications that run across the network.

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How to broadcast the same string message to all actors via ConsistentHashingPool in akka

I am new to Akka and stuck with this issue. I have 4 actors but Somehow the broadcast message is always going to one actor here is a sample code def hashMapping: ConsistentHashMapping = { case ReduceNameTitlePair(name,title) => { …
Ravi Sharma
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Why does Akka not return address/host info?

Akka 2.5 here. I have a need to determine if a particular ActorRef is located on the same JVM as my application. My best attempt: someActor.path().address().host().isEmpty() ...is returning true for me (its empty; no address/host info available).…
hotmeatballsoup
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Cannot establish remote communication with Akka

I've only started to use Akka and Scala recently and I'm trying to make a simple project that implements basic Akka remoting. When I try the following code without remoting everything works fine however when I put the database actor on a remote…
Yazly
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Can i restart a remote Akka Actor?

I am assuming that A supervisor Actor is Supervising a remote actor. Is there any way to Restart the remote actor if that actor failed while processing the request. And if it is not possible the can anyone suggest me a way to solve this issue. Thank…
Prog_G
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Akka Client actor connecting to Server actor system

I have server actor running in the background. The basic operation of the server actor is to get a key and a value pair. Once it receives the pair, it stores it in a map and returns it when asked. Now, I have a client actor. I want to the connect to…
bumblebee
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Creating Remote Actors Programmatically is not working

I am creating remote akka actor programmatically. Below is the Program - package remoting.programatic.demo import akka.actor.{ActorSystem, Props} import com.typesafe.config.ConfigFactory import remoting.config.demo.RemoteActor object…
user51
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Unreachable remote akka actor

I'm trying to send a message to an actor that is not brought up yet. When I do so, I see following message on the console but how to capture this error programatically / through configuration. [WARN] [09/25/2017 14:15:01.127]…
s.r
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Error using akka remoting with artery over docker instances

First of all, sorry for my english. Google translate helps me a lot, haha. My problem is this: I have two example projects developed with akka and java: example-remote-client.jar and example-remote-server.jar I'm using artery serialization, and and…
Federico Saenz
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Are serializers the right spot to remove shared state from Akka messages?

I am working on a distributed algorithm and decided to use a Akka to scale it across machines. The machines need to exchange messages very frequently and these messages reference some immutable objects that exist on every machine. Hence, it seems…
Sebastian Kruse
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Broadcast message to actors watching a particular actor?

How can I broadcast a message to all actors that are watching a particular actor? For context, suppose I have a AuctionActor (which is potentially a remote actor) that is being watched by a large number of AuctionParticipantActor types. I would…
davidrpugh
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AKKA: Confusion about programmatic remote deployment

I am using akka remote deployment. I used logging to ensure if the actor has successfully deployed remotely. Here is my log info [adaptiveCEP-akka.actor.default-dispatcher-18]…
anasanjaria
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SelectChildName messages from RemoteDeadLetterActorRef

I have two actor systems that communicate via akka remoting. When I take a look into the JVM heap I am seeing (too) many instances of akka.dispatch.Envelope containing SelectChildName messages from…
mike
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Akka Remoting: Custom Kryo serializer for org.opencv.core.Mat

I'm having trouble to implement a Kryo serializer for a org.opencv.core.Mat object representing e.g. a frame of a video file. The idea is that an Akka ActorSystem A sends a video frame in greyscale to a system B in order to detect objects in it…
Toaditoad
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Akka remote: is it possible to work with classes from two differents app which don't have the same package name?

I have two applications communicating by Akka remote. I have one class in my first application in a pachage a: @SerialVersionUID(42L) case class A() and the same one in my second application but in a different package…
Simon
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Akka round-robin: Sending response from remote routees to sender

I am using Akka Cluster (version 2.4.10) with few nodes designated for "front-end" role and few others as "workers". The workers are on remote machines. The incoming work is distributed by the front-end actor to workers by round-robin routing. The…
Jegan
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