Akka

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Akka:是一套构建基于 JVM 之上的高并发、分布式、容错、事件驱动应用的工具集和运行时,使用 JavaScala 编程语言,采用 Apache v2 许可协议。

Akka提供类似Erlang那样健壮的基于消息的计算,其高性能表现:50 million msg/sec on a single machine. Small memory footprint; ~2.5 million actors per GB of heap.

目录

理论

项目

Akka ecosystem Akka community projects

Modules

  • akka-actor – Classic Actors, Typed Actors, IO Actor etc.
  • akka-agent – Agents, integrated with Scala STM
  • akka-camel – Apache Camel integration
  • akka-cluster – Cluster membership management, elastic routers.
  • akka-kernel – Akka microkernel for running a bare-bones mini application server
  • akka-osgi – base bundle for using Akka in OSGi containers, containing the akka-actor classes
  • akka-osgi-aries – Aries blueprint for provisioning actor systems
  • akka-remote – Remote Actors
  • akka-slf4j – SLF4J Logger (event bus listener)
  • akka-testkit – Toolkit for testing Actor systems
  • akka-zeromq – ZeroMQ integration

用户

  • Apache Usergrid
  • BaasBox
  • "We're delivering the future of money to over 148 million people worldwide. Using Scala and Akka, we can rapidly develop, test, and deliver services that are reliable and performant at massive scale." - PayPal
  • Google: 1000 node Akka cluster on Google Compute Engine (GCE)

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