No description
Find a file
Patrik Nordwall 6f330ef69c automatic throttle burst size, #24699 (#24784)
* automatic throttle burst size, #24699

* throttleEven used maxBurst=Int.MaxValue, which in practise resulted
  in no throttling at all at high rates
* The original problem that throttleEven tried to solve was that when
  the throttle rate (cost / per) was high the cost of scheduling
  dominated and became much lower than the given rate, if 0 or low
  maxBurst was given. Difficult for user to know what maxBurst to use.
* In fact, that was already the case for rates > 30/s.
* This is fixed by automatically adjusting the maxBurst for higher
  throttle rates in a new throttle overload that doesn't include
  maxBurst parameter
* Also skipped the mode parameter for that variant since Shaping is
  what almost always is what you want, and otherwise you can use
  the full signature with a good maxBurst
* Deprecated throttleEven, since it is the same. Also fixed the
  implementation of throttleEven to use the automatic burst size,
  since Int.MaxValue is not useful at all.
2018-04-02 15:07:16 +01:00
.github Update ISSUE_TEMPLATE.md 2017-11-09 18:53:46 +09:00
akka-actor/src/main Remove incorrect comment from MarkerLoggingAdapter and deprecate LogMarker#extractFromMDC (#24808) (#24818) 2018-04-02 08:54:40 +01:00
akka-actor-tests/src/test Added retry pattern #22276 (#23997) 2018-03-26 13:56:20 +02:00
akka-actor-typed/src/main use java.time.Duration in Typed javadsl, #24646 (#24804) 2018-04-02 08:30:49 +01:00
akka-actor-typed-tests/src/test use java.time.Duration in Typed javadsl, #24646 (#24804) 2018-04-02 08:30:49 +01:00
akka-agent/src Remove some of Unused import warning (#24650) 2018-03-16 12:08:29 +01:00
akka-bench-jmh Remove some of Unused import warning (#24650) 2018-03-16 12:08:29 +01:00
akka-camel/src Remove some of Unused import warning (#24650) 2018-03-16 12:08:29 +01:00
akka-cluster log warning if heartbeat sender ticks are delayed (#24785) 2018-03-27 19:22:21 +09:00
akka-cluster-metrics/src Remove some of Unused import warning (#24650) 2018-03-16 12:08:29 +01:00
akka-cluster-sharding/src Remove some of Unused import warning (#24650) 2018-03-16 12:08:29 +01:00
akka-cluster-sharding-typed/src use java.time.Duration in Typed javadsl, #24646 (#24804) 2018-04-02 08:30:49 +01:00
akka-cluster-tools/src Remove some of Unused import warning (#24650) 2018-03-16 12:08:29 +01:00
akka-cluster-typed/src use java.time.Duration in Typed javadsl, #24646 (#24804) 2018-04-02 08:30:49 +01:00
akka-contrib Remove some of Unused import warning (#24650) 2018-03-16 12:08:29 +01:00
akka-distributed-data/src Remove some of Unused import warning (#24650) 2018-03-16 12:08:29 +01:00
akka-docs/src automatic throttle burst size, #24699 (#24784) 2018-04-02 15:07:16 +01:00
akka-multi-node-testkit/src/main Remove some of Unused import warning (#24650) 2018-03-16 12:08:29 +01:00
akka-osgi/src Remove some of Unused import warning (#24650) 2018-03-16 12:08:29 +01:00
akka-persistence/src fix #23618 : Support for persistence dynamic configuration at runtime (#23841) 2018-03-26 13:52:31 +02:00
akka-persistence-query/src fix #23618 : Support for persistence dynamic configuration at runtime (#23841) 2018-03-26 13:52:31 +02:00
akka-persistence-shared/src/test/scala/akka/persistence Update copyright to 2018 (#24241) 2018-01-04 17:26:29 +00:00
akka-persistence-tck/src Issue 24594: Integration with sbt-headers and initial header population 2018-03-13 15:45:55 +01:00
akka-persistence-typed/src use new Typed persistence impl in javadsl, #24753 (#24802) 2018-04-02 11:59:41 +01:00
akka-protobuf/src/main/java/akka/protobuf Issue 24594: Integration with sbt-headers and initial header population 2018-03-13 15:45:55 +01:00
akka-remote/src Log sent/receive message log level check #24774 2018-03-27 12:20:19 +02:00
akka-remote-tests/src Issue 24594: Integration with sbt-headers and initial header population 2018-03-13 15:45:55 +01:00
akka-slf4j/src Issue 24594: Integration with sbt-headers and initial header population 2018-03-13 15:45:55 +01:00
akka-ssl-config/src/main/scala/com/lightbend/sslconfig/akka Update copyright to 2018 (#24241) 2018-01-04 17:26:29 +00:00
akka-stream/src/main automatic throttle burst size, #24699 (#24784) 2018-04-02 15:07:16 +01:00
akka-stream-testkit/src Merge pull request #24743 from delftswa2018/remove-stream-testkit-coroner 2018-03-16 17:36:50 +01:00
akka-stream-tests/src/test automatic throttle burst size, #24699 (#24784) 2018-04-02 15:07:16 +01:00
akka-stream-tests-tck/src/test Small RS compatibility fix in cancelled sink (#24749) 2018-03-19 15:08:36 +09:00
akka-stream-typed/src =typ #24683 Behaviors receive, receiveMessage, receivePartial, receiveMessagePartial (#24718) 2018-03-20 00:20:13 +09:00
akka-testkit/src + testkit Add java.time.Duration to testkit's javadsl 2018-03-20 22:39:30 +08:00
akka-testkit-typed/src use java.time.Duration in Typed javadsl, #24646 (#24804) 2018-04-02 08:30:49 +01:00
project Update ssl-config (#24799) 2018-03-28 08:57:11 +09:00
scripts New authors-script for releasing (#21783) 2016-11-02 14:45:02 +01:00
src/main/ls Update ls.implicit.ly sbt settings 2012-03-10 10:30:38 +13:00
.gitignore Drop the exec bit on non-executable files 2017-05-23 16:06:27 +02:00
.java-version =per,tck #18639 introduce capability flags for journal features 2015-11-27 10:29:34 +01:00
build.sbt Issue 24594: Integration with sbt-headers and initial header population 2018-03-13 15:45:55 +01:00
CODE_OF_CONDUCT.md Add Code of Conduct, inspired by Play Framework's (#23673) 2017-09-21 19:23:19 +09:00
CONTRIBUTING.md Document how to refer to methods from scaladoc (#24482) 2018-02-02 14:11:55 +00:00
COPYING.protobuf =all #13783 replace protobuf dependency by embedded version 2015-09-04 09:06:50 +02:00
LICENSE Include the full apache license text (#23992) 2017-11-14 16:47:33 +01:00
README.md Update README.md (#23366) 2017-07-17 01:14:54 -07:00

Akka

We believe that writing correct concurrent & distributed, resilient and elastic applications is too hard. Most of the time it's because we are using the wrong tools and the wrong level of abstraction.

Akka is here to change that.

Using the Actor Model we raise the abstraction level and provide a better platform to build correct concurrent and scalable applications. This model is a perfect match for the principles laid out in the Reactive Manifesto.

For resilience, we adopt the "Let it crash" model which the telecom industry has used with great success to build applications that self-heal and systems that never stop.

Actors also provide the abstraction for transparent distribution and the basis for truly scalable and fault-tolerant applications.

Learn more at akka.io.

Reference Documentation

The reference documentation is available at doc.akka.io, for Scala and Java.

Community

You can join these groups and chats to discuss and ask Akka related questions:

  • Mailing list: google groups: akka-user
  • Chat room about using Akka: gitter: akka/akka
  • Issue tracker: github: akka/akka

In addition to that, you may enjoy following:

Contributing

Contributions are very welcome!

If you see an issue that you'd like to see fixed, the best way to make it happen is to help out by submitting a pull request implementing it.

Refer to the CONTRIBUTING.md file for more details about the workflow, and general hints on how to prepare your pull request. You can also ask for clarifications or guidance in GitHub issues directly, or in the akka/dev chat if a more real time communication would be of benefit.

A chat room is available for all questions related to developing and contributing to Akka: gitter: akka/dev

License

Akka is Open Source and available under the Apache 2 License.