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Infinite Recursion when Serializing with Jackson
@iLoveZod13 wrote: Hi there, I have a tricky problem about “akka-serialization-jackson” (or maybe just that I am too newbie for akka jackson serialization ) I have a tree node case class LogNode which...
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Alpakka 2.0.0 RC2 released
@ennru wrote: Dear Hakkers, The Alpakka contributors are happy to announce a second release candidate for Alpakka 2.0! What is Alpakka? The Alpakka project is an open source initiative to implement...
View ArticleConfigure offset when consuming kafka topic
@vasily802 wrote: I am using Alpakka-kafka in scala to consume a Kafka topic. Here’s my code: val kafkaConsumerSettings: ConsumerSettings[String, String] = ConsumerSettings(actorSystem, new...
View ArticleUsing LogCapturing with BehaviorTestKit
@skestle wrote: I’ve discovered (and love) the simplicity of the LogCapturing trait for actor tests and seeing the failures (iff they occur). Unfortunately, it’s not working for me with...
View ArticleHow to test typed actors that materialize streams
@maximskripnik wrote: Hello guys, while testing typed actors that materialize akka streams inside them, I can’t find a way around this:...
View ArticleMergeHub and BroadcastHub
@m1dnight wrote: Hi all, I’m playing around with the MergeHub and BroadcastHub in Akka Stream but I am a bit confused by the process of constructing the stream. Consider the example for BroadcastHub...
View ArticleAkkaGrpc generate stubs
@yvesnyc wrote: I want to use the regular stub and channel mechanism of Grpc along with the builtin AkkaGRPC AkkaHttp stream mechanism. How can I get access to the classic Grpc async and blocking stub...
View ArticleSwitching project to typed
@charpov wrote: I’m switching a small project from untyped actors to typed actors. I’m struggling with the fact that my untyped actors change ("become") actors with a different protocol. With typed...
View ArticleAsynchronous command validation on EventSourceBehavior
@brabo-hi wrote: On akka persistence, when receiving a command, how can we execute asynchronous function to validate the command before deciding to reject the command of to persist an event?...
View ArticleStateful Actors
@alan.brewster73 wrote: Hello I am new to AKKA and have been looking at modelling stateful actors. Since Actor instances can process only one message at a time (from my basic understanding), how do I...
View ArticleModifying Akka Library
@sina.nabavi wrote: Hi In an academic project, I have to add a modified version of send message function implemented as ! in Akka. In this new function, I want to block and prioritize sending some...
View ArticleExtracting the segments from path in akka-http
@krishnabvkr wrote: (topic withdrawn by author, will be automatically deleted in 24 hours unless flagged) Posts: 1 Participants: 1 Read full topic
View ArticleRequest-Level Client-Side API with multiple connection pools
@apiwoni wrote: Is it possible to use multiple connection pools with request-level client-side API? That is, with Http().singleRequest(). I have REST calls to multiple hosts that require different...
View ArticleAkka 2.64 Persistence configuration (application.conf, and reference.conf) HELP!
@RPGambit2 wrote: Hi. I am not sure if this is the correct place to ask this question. Please forgive me if it isn’t. I am ugrading to Akka Version 2.64 and I need to get my Akka Persistence working....
View ArticleWhat is 'akka.home' configuration?
@kstokoz wrote: In akka there is akka.home property is configuration, what is it used for? val EnvHome = System.getenv("AKKA_HOME") match { case null | "" | "." ⇒ None case value ⇒ Some(value) } val...
View ArticleUnexpected Some(ByteString()) instead of String
@IvoAdrian wrote: Hi there, when developing an Akka Streams Application, I constructed my Stream step by step and have a Sink with println at the End. This approach worked well, as it showed me the...
View ArticleGet ActorRef to a previously spawned EventSourcedBehavior
@frandayz wrote: We are using event sourcing with Akka Persistence by extending EventSourcedBehavior. When we create the persistent actor we give it an unique name, by using an uuid (the same we use...
View ArticlePrevent loss of first message on RestartSource.onFailuresWithBackoff with...
@dineyw23 wrote: I have a Transactional.source connected to Transactional.flow wrapped with RestartSource.onFailuresWithBackoff. I’m expecting the stream to restart itself in case of failures within...
View ArticleWriting Big sized messages >1MB with Producer.plainSink
@dhillonr wrote: I am trying to write messages >1MB size with Producer.plainSink . The stream finishes after writing first message. I am not getting any exceptions. I am using default for...
View ArticleHTTP Port Bindings
@alan.brewster73 wrote: Hi, I have a set of stateful set of persistent actors, which are fronted by HTTP routes, also using AKKA clustering. My aim is to run this containerized with Kubernetes to...
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