Why aeron-ipc not an option for remoting transport?
@tipame wrote: Hello there, i’m writing micro services and want to use Aeron IPC as transport for remoting. But it seems aeron-udp is the only whay to go… Please guide me how to configure aeron-ipc...
View ArticleChild actor's name not unique exception on restart of event sourced actor
@pawelkaczor wrote: The child is spawned from within akka.actor.typed.javadsl.Behaviors#setup The restart happened due to an exception thrown by a command handler (described here:...
View ArticleDowning vs Leaving
@ignatius wrote: Naive question, but for what reason would you prefer to down a node (manually), opposed to making a node leave? What is the utility of downing if sharding and singleton migration does...
View ArticleAlpakka Elasticsearch and JSON serialization
@SirMullich wrote: I noticed that Elasticsearch alpakka uses spray-json to serialize objects. ElasticsearchFlow.create, for example, needs implicit sprayJsonWriter: JsonWriter[T] def...
View ArticleAkka HTTP/10.1.9 for HTTP2. Getting net::ERR_HTTP2_COMPRESSION_ERROR
@surendarchandra wrote: According to https://bugs.chromium.org/p/chromium/issues/detail?id=673315, looks like this is a problem with HPACK processing. This doesn’t seem to affect Safari. Would 10.1.10...
View ArticleAlpakka 1.1.2 and Alpakka Kafka 1.1.0 released
@ennru wrote: Dear hakkers, The Alpakka contributors are proud to present our two latest releases: Alpakka 1.1.2 Noteworthy Important fix in AWS S3 which avoids illegal requests to AWS. Several...
View ArticleAlpakka PubSub for Scala 2.13
@btomala wrote: Hi, I found that akka-stream-alpakka-google-cloud-pub-sub is not released for 2.13 any more. There is no 1.1.x version for scala 2.13 in maven. Previous version 1.0.x has support for...
View ArticleAutomatic protobuf serialization for ActorRefs
@ignatius wrote: I’d like to configure scalaPB to automatically convert actorRefs to and from their serialized string format. This can be done in theory using scalaPB TypeMappers, and such a type...
View ArticleMultiple Extension implementations
@ignatius wrote: How can I have multiple implementations of the same extension, for example for testing purposes? Say, for example, I have an extension for a database connection. Normally, that...
View ArticleAkka-test: how do I expectTerminated for two actors in Java API?
@baltiyskiy wrote: In my test, I have two actors, A and B. I need to verify that both of them are terminated. Obviously, this doesn’t work: testKit.expectTerminated(actorA);...
View ArticleAkka HTTP: mapRouteResult with SSE
@gnapoli wrote: It is there a way to intercept the completion of a route that complete with a source, in particular, when using SSE? Taking as example a route like this one...
View ArticleAkka cluster test with with Java and Gradle
@mgurdal wrote: Hi dear Hakkers, I want to test Akka cluster using Java language and Gradle. I have searched around, but can’t find any solution. Is there any way or any workaround to achieve? Posts:...
View ArticleCluster Sharding, slow handover during rolling restart
@milanvdm wrote: We have the following situation: We have a cluster of 3 nodes The cluster is receiving numerous GET requests to get the information of an entity A rolling restart starts The 2 new...
View ArticleHeartbeat interval is growing too large when sending large payload between nodes
@weicheng113 wrote: Hi, My akka cluster is processing messages from a Queue. For each message, I will do a calculation, which will result in an big Update payload being sent to its correponding...
View ArticleAkka 2.6.0-RC1 released
@patriknw wrote: Dear hakkers, Akka 2.5.0 was released two and a half years ago, and since then we have published 26 patch releases. So it’s time for a new minor release. Today we are proud to...
View ArticleAkka 2.5.26 released
@johanandren wrote: Dear hakkers, We are pleased to announce a new patch release of Akka 2.5. The release contains a set of smaller fixes as well as updates to make it easier for libraries to support...
View ArticleCode of Conduct: why was it changed and how can it improve?
@rkuhn wrote: I invite everyone’s feedback on an improvement proposal for the Code of Conduct: https://github.com/akka/akka-meta/issues/120 Posts: 1 Participants: 1 Read full topic
View ArticleSupervision Java example wrong
@missourian55 wrote: Trying to understand the supervision strategy of Akka based on this Lightbend article. It seems the article not following the Akka rules...
View ArticleRemoting SSL configuration
@ignatius wrote: I am currently pulling my hair out trying to set up SSL/TLS for actor communication over the cluster. This is mainly because it’s a rather new territory for me. Where can I find...
View ArticleCoordinated Shutdown inconsistent behaviour for automatic JVM hook set to be...
@nkat wrote: Hi there, I have akka.coordinated-shutdown.run-by-jvm-shutdown-hook set true (it’s default). Akka Streams version 2.5.22. For the following code:...
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