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线程安全定义A class is thread-safe if it behaves correctly when accessed from multiple threads, regardless of the scheduling or interleaving of the execution of those threads by the runtime environment, and with no additional synchronization or other coordination on the part of the calling code.A Stateles 阅读全文
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Actors Defining an actor class MyActor extends Actor { def receive = { }} In Scala, the receive block is actually a partial function, which allows the usage of pattern matching syntax.... 阅读全文
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参考Akka Essentials 1 Introduction to Akka Actor Model Actor模式的由来 In 1973, Carl Hewitt, Peter Bishop, and Richard Steiger wrote a paper—A Universal Modular ACTOR Formalism for Artificial Intel... 阅读全文
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http://tez.incubator.apache.org/ http://dongxicheng.org/mapreduce-nextgen/apache-tez/ http://dongxicheng.org/mapreduce-nextgen/apache-tez-newest-progress/ Tez aims to be a general purpose execut... 阅读全文