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Am I right: No public *sources.jar with akka java sources code is publicly...
Usually, when I drill into external java libraries or frameworks, the java source-code is publicly distributed via *source.jar files published next to the libraries, typically in a maven-repo. The...
View ArticleSource.queue and SourceRef. How to decrease queue buffer?
Hello! I want to send data from my Akka service to another via Rsocket, which supports backpressure. I have a handler where I receive actors SourceRef, merge them, and send asFlow to rsocket. The...
View ArticleMeet with random "Unhandled error: [Stream with ID [1027] was closed by peer...
Hi, I have below setup in our k8s production environment: client → envoy engress → envoy ingress → grpc-server-app and today one of the grpc-server-app pod throws 5xx errors for one seconds, and logs...
View ArticleAkka dispatcher tuning cause cpu-system usage
Hello, akka v2.6.19 scala 2.13.10 I have an akka system running that spawns an actor to serve the request. Inside the request actor it does cpu-computation work and make several non-blocking http...
View ArticleQuestion about how the new license affects ports like Akka.NET
I guess the new commercial license does no cover (obviously) other projects/ports like Akka.NET. But, does it mean that any recent code under the BSL is out of reach (until it reverts to Apache...
View ArticleDefault value of number-of-shards
Not able to find default value of number-of-shards anywhere. akka.cluster.sharding { # Number of shards used by the default HashCodeMessageExtractor # when no other message extractor is defined. This...
View ArticleCluster dimension
Hi team I am building a new type of Deep Neural Network any relevant information of how many nodes / akka actors a cluster can have? thanks 3 posts - 2 participants Read full topic
View ArticleStart consuming Source(s) elements before Sink pull
Hello, I’m using Alpakka Archive.zip flow. (As reminder, here is the signature of the Flow is Flow[(ArchiveMetadata, Source[ByteString, Any]), ByteString, NotUsed]). The flow is consuming inner...
View ArticleAkka Async DNS resolver vulnerability fix for Akka 2.6.x
Hello everyone, I would to ask you if the discovered vulnerability on the Async DNS Resolver (Akka Async DNS resolver has insufficient entropy to protect against DNS poisoning | Akka) will be fixed...
View ArticleAkka 23.5 released
We are excited to announce the availability of the Akka 23.5 release. It includes many new features and bug fixes. Check out the release notes in Akka 23.5 Released | Akka 1 post - 1 participant Read...
View ArticleHow to recover akka stream with a new element?
On error, recover only emit a final element and terminate. But how to continue if the error is in control? 1 post - 1 participant Read full topic
View ArticleUpgrade akka 2.5 to 2.6
Hello! We want to upgrade akka from 2.5 to 2.6 (and then to 2.7) but to do this we also need to bump akka-persistence-cassandra as far as I understand. We are currently on akka-persistence-cassandra...
View ArticleCluster-sharding message did not deserialize correctly
like the topic above ,I received message like this “Failed to deserialize message from [akka://xxx] with serializer id [25] and manifest [a].” my application.conf is like this :...
View ArticleAkka actors running on m6i vs m7g instances
akka v2.6.19 scala 2.13.10 Hello, So, I’m doing some instance type comparison against m6i vs m7g. I noticed the performance on m7g performs worse than m6i, that is the throughput is much lower on m7g...
View ArticleIn Singleton Actor, Scheduler schedule method not running after 1 or 2 runs
Akka version is 2.5.23 From Singleton Actor we are calling schedule method to send a self message in every 1 hour. getContext().getSystem().scheduler().schedule(initialDelay, interval, self(),...
View ArticleAkka leader node prevent receive messages
I have an Akka sharding cluster with 6 nodes and multiple shard actors, I balance loads on each node and that works fine, but the leader node(first node in the cluster) when has overhead, gets...
View ArticleDelete Akka remember entities from event source DB
I am using Akka remember entities in Akka Sharding to automatically start the actor in case of failure/ rebalanced. I am using “eventsourced” as remember entities store with Cassandra as event source...
View ArticleAkka cluster number of messages for monitoring purpose
Hi team, I need to monitor my akka cluster I just wanted to know if there is actually an easy way to get the cluster statistics especially number of messages sent per actor, in general, how many...
View ArticleAkka 2.6.21 release for CVE-2023-31442?
Hi, Will the fix for Akka Async DNS resolver has insufficient entropy to protect against DNS poisoning | Akka be backported to Akka 2.6 line and a v2.6.21 release done? Based on Jonas Boner’s comment...
View ArticleAkka Cluster all seed node shutdown
Hi, all we use akka 2.5 version and setting cluster. under is config example akka { #loglevel = "DEBUG" extensions =...
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