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03: Akka tutorial “ask” request – response pattern Scala way

This tutorial extends Simple Akka Tutorial in Scala step by step for the Java developers and Akka tutorial “ask” request – response pattern in Java. Request-Response pattern in Akka with “Ask” Step 1: The “Producer.java” using the “ask” pattern to send a mesage and then receive response via a Future…...

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Posted in Akka Scala Tutorial, member-paid

02: Simple Akka tutorial in Scala with 2 Actors

This tutorial extends the previous tutorial Simple Akka Tutorial in Scala step by step for the Java developers, and Simple Akka tutorial in Java with 2 Actors. Step 1: The “Consumer.scala” file that contains two actor classes “ConsumerOfOddNumbers” and “ConsumerOfEvenNumbers“. In Scala, you can have multiple classes in a single

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Posted in Akka Scala Tutorial

01: ♥ Simple Akka Tutorial in Scala step by step for the Java developers

Scala & Akka step by step tutorial for the Java developers. This extends Simple Akka tutorial in Java step by step Step 1: Create a scala maven project named “simple-akka-scala” as shown below.

Step 2: Import the maven scala project “simple-akka-scala” into “Scala IDE” (i.e Eclipse Scala Plugin). File

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Posted in Akka Scala Tutorial

06: Simple Akka remoting tutorial in Java – producer & consumer

This tutorial extends the previous tutorial Simple Akka tutorial in Java step by step. This tutorial is all about remote actors. In other words, inter process communication. The “ProducerMain.java” and “ConsumerMain.java” run as different processes in host “127.0.0.1” on ports 5225 & 2552 respectively. The protocol used to communicate is…...

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05: Akka tutorial in Java – calculating the factorials concurrently

This tutorial extends the previous tutorial Simple Akka tutorial in Java step by step. This is a non trivial example of calculating the factorial for a range of numbers in parallel. Step 1: The main class “FactorialCalculatorMain.java” takes a range: start and end as input arguments, and constructs an “Input.java”…...

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04: Akka tutorial “tell-tell” request – response pattern in Java

This tutorial extends the previous tutorial Simple Akka tutorial in Java step by step and Akka tutorial “ask” request – response pattern in Java. Step 1: The “Producer.java” is an actor now. It receives messages from both “ProducerConsumerMain.java”, which is a “DeadLetterActorRef” and the “Consumer.java”, which is an actor.

…...

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03: Akka tutorial “ask” request – response pattern in Java

This tutorial extends the previous tutorial Simple Akka tutorial in Java step by step to apply the Ask pattern. Tell is a “Fire-and-Forget” pattern, and whereas an “ask” sends a message with a Future for the response. Request-Response pattern in Akka with “Ask” Step 1: The “Producer.java” using the “ask”…...

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30-Day-Java-JEE-Career-Training, 90-Day-Java-JEE-Career-Training, 180-Day-Java-JEE-Career-Training, 365-Day-Java-JEE-Career-Training, 60-Day-Java-JEE-Career-Training and 2-Year-Java-JEE-Career-Training

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02: Simple Akka tutorial in Java with 2 Actors

This tutorial extends the previous tutorial Simple Akka tutorial in Java step by step to use multiple actors. Let’s have two different actors to handle odd and even numbers respectively. We will also print the thread names. Step 1: Actor “ConsumerOfOddNumbers.java” that runs on the “actor.default-dispatcher-xx” thread.

Step 2:…...

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