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Akka Essentials by Kumar Gupta Munish

By Kumar Gupta Munish

A sensible, step by step consultant to benefit and construct Akka's actor-based, disbursed, concurrent, and scalable Java applications
* construct huge, dispensed, concurrent, and scalable functions utilizing the Akka's Actor model
* basic and transparent analogy to Java/JEE software improvement global to provide an explanation for the concepts
* every one bankruptcy will train you an idea by means of explaining it with transparent and lucid examples– each one bankruptcy might be learn independently

In Detail

Developers/Architects have to deal with the superb stability among the ever expanding load and ever lowering reaction latency. purposes have to be designed for net scale, this means that you should be expert in development huge dispensed, scalable, and concurrent functions. even if you're development the subsequent fb or operating for a Fortune 500 association, try to be able to layout scalable, concurrent, and fault-tolerant functions. Akka is a toolkit and runtime for development hugely concurrent, disbursed, and fault-tolerant event-driven purposes at the JVM.

"Akka Essentials" will convey you the present demanding situations with Java Scalability and concurrency version and the way Akka's Actor version can assist layout and construct functions which are inherently scalable and fault-tolerant. no matter if you're development new functions or are looking to refactor an current software, you'll research the fitting innovations to construct and scale up in no time.

What you'll study from this book
* Scale up and out your purposes utilizing dispatchers and remoting
* construct fault tolerance inside of your application
* deal with transactions inside your application
* Unit attempt your Akka applications
* combine your Akka purposes with latest company structures utilizing Zeromq
* display screen the healthiness of your Akka application


This is a step by step consultant the place every one bankruptcy will train you an idea through explaining it with transparent and lucid examples– every one bankruptcy will be learn independently.

Who this e-book is written for

This publication is geared toward builders, architects who're development huge allotted concurrent and scalable functions utilizing Java/Scala. The publication assumes wisdom of Java/JEE innovations yet no wisdom of Actor version is assumed.

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Extra resources for Akka Essentials

Sample text

Obviously some (recursive) dependencies hold between all the different on/2 facts. In undirected models one could state that each on/2 fact depends on all other on/2 facts, but in directed models this is not allowed since it would lead to cycles. Hence, learning a directed probabilistic logical model of the blocks world is a challenging problem. In this paper we introduce an algorithm, generalized ordering-search, to learn both structure and conditional probability distributions of directed probabilistic logical models.

In the first and second phases ALLPAD looks respectively for definite and disjunctive clauses that satisfy a number of constraints reported in [3]. In the third phase the disjunctive clauses found in the second phase are annotated with probabilities by exploiting theorem 1 of [3]. In the fourth phase ALLPAD solves an optimization problem in which a subset of the found disjunctive clauses is selected so that the resulting program assigns S. Muggleton, R. Otero, and A. ): ILP 2006, LNAI 4455, pp. 43–45, 2007.

Truszczy´ nski, M. ) ICLP 2006. LNCS, vol. 4079, Springer, Heidelberg (2006) 3. : Relational learning as search in a critical region. Journal of Machine Learning Research 4, 431–463 (2003) 4. : Learning structural descriptions form examples. H. ) The Psychology of Computer Vision, pp. 157–209. McGraw-Hill, New York (1975) Revising Probabilistic Prolog Programs Luc De Raedt, Kristian Kersting, Angelika Kimmig, Kate Revoredo , and Hannu Toivonen Inst. f. Informatik, Universit¨ at Freiburg, Georges-K¨ ohler-Allee 079, D-79110 Freiburg Dep.

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