File upload speed is slow
Hi I implemented file upload with storeUploadedFile with the following code. I have an internet with upload speed about 16Mbps, but it always takes me about 1 minute to upload a 15 MB file. It is...
View ArticleAkka 2.6.8 bugfix release
Dear hakkers, We are announcing Akka 2.6.8 which is a bugfix release for a regression introduced in Akka 2.6.7 A relatively serious regression bug in Akka Cluster Sharding was found #29383 shortly...
View ArticleWorking with more than one messages in Actor
HI All, I am using Dropwizard & Actors to work on messages(RabbitMQ). I had a scenario where working on ‘X’ messages together would be a cost saving. Also the wait time for getting ‘X’ messages...
View ArticleClik here to view.
Is there a way to seperate network resource for different actors in akka remote?
Which Akka.Net version you are using Akka.remote 1.4.7 On which platform you are using Akka.Net Microsoft Visual Studio Community 2019 A list of steps to reproduce the issue. Startup 2 clients which...
View ArticleHow to update Akka-typed IoT tutorial to use Akka-http
Hello. I’ve been working through the Akka IoT tutorial and tried to move on to work with the quickstart guide for Akka http. When working with the IoT tutorial, I had been advised that if I want to...
View ArticleAdd IPv4-compatible IPv6 addresses support
Is it possible to add IPv4-compatible IPv6 address support. Right now async-dns fails on such (::ffff:192.0.2.128) IPs: ERROR akka.actor.OneForOneStrategy - java.net.Inet4Address cannot be cast to...
View ArticleAlpakka SFTP with user and private key, but without password
Hello, I’m trying to read data from an SFTP server. I have a username and a private key, but no password. Is there any way to create SftpSettings from these bits? This didn’t work:...
View ArticleCan different entities in sharded cluster communicate with each other?
The materials on Cluster Sharding imply sending messages from outside the cluster to entities in the cluster. However, can entities (actors) in different sharding regions/shards of the same cluster...
View ArticleLow WebSocket client performance
Hi! I found strange performance issue with akka http websocket client. I have a server written using akka http server which works fine. For testing purposes I created a dummy client app that uses akka...
View ArticleTests failing after migrating from akka 2.5.x to akka 2.6.x
Hi guys Some of my akka-stream unit tests are failing in a weird way after updating akka from 2.5 to 2.6. All of the tests that are failing are testing exceptional cases with...
View ArticleCan we provide delivery guarantees for consumption from Persistent Query?
Considering we persist events for our actors/entities in event journal (in Cassandra) and periodically open a stream from persistent query (read journal also in Cassandra) which is querying events...
View ArticleAkka HTTP server timeouts on start
AKKA_VERSION = “2.5.26” AKKA_HTTP_VERSION = “10.1.10” Not 100% sure if it is an Akka HTTP issue, but that’s the only think I can think of Have a high TPS app (2k req/s per server). Request timeout is...
View ArticleAkka Typed Router cluster aware
Hey there, I have a Pool Router build from Akka typed Router with 32~64 Routees, and the application is running on top of a cluster with 3 nodes. I’ve reads the docs from typed routers and I’m not...
View ArticleAlpakka Kafka 2.0.4 released
Dear hakkers, We’re glad to let you know that Alpakka Kafka 2.0.4 is available now. Notable changes since 2.0.3 Emit offset batches on timer #1160 by @jyates Do not commit offsets for unassigned...
View ArticleCA certificate Cassandra connection
Hi, We are trying to configure our Cassandra connection (for akka-persistence-cassandra) to a Cassandra cluster (hosted by Aiven) providing only a CA Certificate (ca.pem). In the reference.conf file,...
View ArticleAkka HTTP 10.2.0-RC2 released!
Dear hakkers, We are happy to announce the 10.2.0-RC2 release of Akka HTTP. This release is the second release candidate leading up to version 10.2.0 of Akka HTTP. For the RC2, we wanted to deprecate...
View ArticleAkka HTTP WebSocket server not recognizing upgrade request
TLDR; Akka server checks headers to upgrade connections to WebSocket, isn’t able to find them I am trying to set up a server that accepts WebSockets requests from the client using Akka HTTP. I am...
View ArticleAkka Stream from Resource
With Akka Streams what’s the best way to describe a stream that handles a resource, like a file handle? How can I describe this? def fromFile(f: File): Source[InputStream, NotUsed] I need a generic...
View Articlewhen i change java serializer to jackson seralizer
ERROR akka.remote.EndpointWriter - Failed to serialize remote message [class akka.actor.ActorSelectionMessage] using serializer [class akka.remote.serialization.MessageContainerSerializer]. Transient...
View ArticleHow to use multiple frame delimiters in akka stream tcp?
Hi! I am using akka streams tcp module for handling some tcp protocol connection. And I would like to be able to specify multiple frame delimiters. Unfortunately I didn’t find a way how to achieve...
View Article