Patrik Nordwall patriknw
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| package agent | |
| import akka.agent.Agent | |
| import akka.stm._ | |
| object AgentStmSample { | |
| def transfer(from: Agent[Int], to: Agent[Int], amount: Int): Boolean = { | |
| atomic { | |
| if (from.get < amount) false |
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| package sample | |
| import akka.actor.Actor | |
| import akka.actor.Props | |
| import akka.dispatch.Await | |
| import akka.util.duration._ | |
| import akka.util.Timeout | |
| import akka.actor.ActorRef | |
| import akka.actor.Terminated | |
| import akka.actor.ActorSystem |
patriknw
/ AkkaConfigBean.scala
Created
February 9, 2012 09:21
Illustrates a POJO API on top of Config
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| package akka.config.bean | |
| import java.util.{ List ⇒ JList } | |
| import java.util.{ ArrayList ⇒ JArrayList } | |
| import java.util.{ HashMap ⇒ JHashMap } | |
| import scala.reflect.BeanProperty | |
| import com.typesafe.config.Config | |
| import com.typesafe.config.ConfigFactory | |
| class AkkaConfigBean { |
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| case object Run | |
| case object Msg | |
| class Destination extends Actor { | |
| def receive = { | |
| case Msg ⇒ sender ! Msg | |
| } | |
| } | |
| class Client( |
patriknw
/ sbt-benchmark.sh
Created
March 9, 2012 11:13
Example of sbt launch script for akka benchmarks
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| #!/bin/sh | |
| # Run the benchmark with this as sbt start script, | |
| # but change the paths (/home/nordwall) | |
| # ~/bin/sbt-benchmark.sh | |
| # > project akka-actor-tests | |
| # > test-only akka.performance.microbench.TellThroughputPerformanceSpec | |
| export JAVA=/usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java | |
| export FLAGS="-server -Dfile.encoding=UTF8 -XX:+UseNUMA -XX:+UseCondCardMark -XX:-UseBiasedLocking" |
patriknw
/ TellThroughputPerformanceSpec2.scala
Created
April 2, 2012 18:56
TellThroughputPerformanceSpec used for the 50 million msg/s test
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| case object Run | |
| case object Msg | |
| class Destination extends Actor { | |
| def receive = { | |
| case Msg ⇒ sender ! Msg | |
| } | |
| } | |
| class Client( |
patriknw
/ RouterApp.scala
Created
May 21, 2012 19:07
Mailinglist question about watching routees for termination
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| package question | |
| import java.io.IOException | |
| import scala.util.Random | |
| import akka.actor.Actor | |
| import akka.actor.ActorRef | |
| import akka.actor.ActorSystem | |
| import akka.actor.OneForOneStrategy |
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| package akka.cluster | |
| import com.typesafe.config.ConfigFactory | |
| import akka.remote.testkit.MultiNodeConfig | |
| import akka.remote.testkit.MultiNodeSpec | |
| import akka.testkit._ | |
| import akka.util.duration._ | |
| import akka.cluster.MemberStatus._ | |
| object ClusterDemoMultiJvmSpec extends MultiNodeConfig { |
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| package perf | |
| import akka.actor.ActorSystem | |
| import akka.actor.Actor | |
| import akka.actor.Props | |
| import scala.concurrent.forkjoin.ThreadLocalRandom | |
| import akka.routing.ConsistentHashingRouter | |
| import akka.routing.ConsistentHashingRouter.ConsistentHashableEnvelope | |
| import scala.util.Random | |
| import akka.routing.Broadcast |
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| import akka.pattern.CircuitBreaker | |
| val breaker = | |
| CircuitBreaker(system.scheduler, | |
| maxFailures = 5, | |
| callTimeout = 10.seconds, | |
| resetTimeout = 1.minute) | |
| def dangerous: Future[String] = | |
| breaker.withCircuitBreaker(Future(dangerousCall)) |
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