System is terminated as expected or crashed?
In graceful shutdown, is it possible to know whether the system is terminated as expected or crashed due to unexpected error? This topic is based on a conversation between an anonymous user of Akka...
View ArticleHow does using a balancer differ from using Sink.forEachParallel?
How does using a balancer differ from using Sink.forEachParallel? This topic is based on a conversation between an anonymous user of Akka and our “Ask AI about Akka” bot in the documentation. 3 posts...
View ArticleNo envelope received in Akka projection when I delete a durable state
Hello, I am using Akka projection (1.5.4) with JDBC (PostgreSQL). My source is DurableStateSourceProvider.changesByTag. I get a DurableStateChange.UpdatedDurableState envelope when I do an...
View ArticleAkka cluster tls tcp configuration
Hi, I am trying to set a cluster with tls tcp transport with no success.(the nodes in the cluster communicate succesfully with tcp transport(I am new to the X509 certificates) I found the following...
View ArticleWhere to download Akka 1.0?
Is it still possible to download Akka 1.0? I’m looking for either the old akka-1.0.zip or the akka-actor-1.0.jar that used to be hosted on the official Maven repo:...
View ArticleHow to find all children of an actor?
How to find all children of an actor? This topic is based on a conversation between an anonymous user of Akka and our “Ask AI about Akka” bot in the documentation. 4 posts - 2 participants Read full...
View ArticleHow does Akka Database sharding work?
How does Akka Database sharding work? This topic is based on a conversation between an anonymous user of Akka and our “Ask AI about Akka” bot in the documentation. 2 posts - 2 participants Read full...
View ArticleCustom SourceProvider for events from outside Akka (Custom SQL query |...
I’m attempting to take advantage of Akka Projections (R2DBC) for processing IoT metrics collected in TimescaleDB hypertable. I was successful in creating a basic source provider (ticket) that works...
View ArticleDoes akka-persistence-r2dbc work with Postgres 16?
Does akka-persistence-r2dbc work with Postgres 16? This topic is based on a conversation between an anonymous user of Akka and our “Ask AI about Akka” bot in the documentation. 2 posts - 2...
View ArticleOrder of persisted events
When persisting list of events, can I be sure that all events will be handled in preserved order? This topic is based on a conversation between an anonymous user of Akka and our “Ask AI about Akka”...
View ArticleKafka Topics from config
I manage producer kafka settings in application.conf. Is there a way to add topics to the settings? This topic is based on a conversation between an anonymous user of Akka and our “Ask AI about Akka”...
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License change for Akka 2.7 next year: How it is supposed to work?
Hey guys, We know that Akka changed the Business Source License (BSL) license. However, the license would still allow the use of all changes with Apache 2.0 after three years. Akka code licensed as...
View ArticleAkka Cluster Sharding - Race condition
In a Cluster Sharding what are probabilities of a file being processed once at a given time across all the pods in the cluster? Each entity in a sharded cluster is uniquely identified by its entityId...
View ArticleIssue with Custom DurableStore in Akka Cluster: Deserialization Error for...
Issue with Custom DurableStore in Akka Cluster: Deserialization Error for DurableDataEnvelope I’m working on a custom DurableStore implementation in Akka Cluster using Java. My goal is to persist...
View ArticleCustom GraphStage
Hi, I’m thinking about using a custom GraphStage like the following: case class MapAsyncErrorUnordered[In, Out](parallelism: Int, f: In => Future[Out]) extends GraphStage[FanOutShape2[In, Out,...
View ArticleAkka license key
Today we have released new versions of Akka (2.9.6, 2.8.7, 2.7.1) that require a license key for use in production. Read about the motivation in the blog post Akka License Keys && a No SPAM...
View ArticleAlpakka S3 connectors for Parquet files
Hi Team We are stuck and need your help. We are reading a PARQUET file used ParquetAvro Connectors from HDFS override def streamParquetFileAsAvro(filePath: String): Source[GenericRecord, NotUsed] = {...
View ArticleInquiry about Akka Cluster Malfunction Issue
Akka Version - Implementation-Version: 2.5.17 -rw-r--r-- 1 add add 47695 5월 5 2017 com.enragedginger.akka-quartz-scheduler_2.12-1.6.1-akka-2.5.x.jar -rw-r--r-- 1 add add 96013 11월 12 2016...
View ArticleAkka Persistence Db Query error during AWS Instance type upgrade
Hi, We upgraded our AWS RDS instance type that we use for our Akka Persistence Db. We use Slick jdbc driver on top. The steps are: 1. Spinup new db type and set as Read replica of the current...
View ArticleAlpakka S3 Connectors For Parquet File format
Hi Team Which API to use to upload a large parquet file to S3 I tried AlpakkS3.multipartUlpoadApi but its converting the parque to ByteString Then I moved to S3AvroParquetWriter Can we use...
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