Tag Archives: Akka

Building Microservices Based Enterprise Applications in Java Using Lagom – Part I


As we know, now days, most of the enterprise applications design as a “Microservices Architecture” because of scalability, sharding, loosely-coupling and many others reasons are there. On the other hand  JavaEE help us for building an Enterprise Applications. As we … Continue reading

Posted in Akka, Java, Microservices, Scala | Tagged , , , , , , , , , , | 2 Comments

Document generation of Akka-HTTP using Swagger


Hello All, In this blog we are using Swagger to generate document of Akka-HTTP. For Swagger you can get more information from  Introduction to Swagger . For Akka you can get more information from Introduction to Akka-Http You can find … Continue reading

Posted in Akka, akka-http, Scala, Swagger | Tagged , , , | 3 Comments

Short Interview With SMACK Tech Stack !!!


Hello guy’s, today’s we conduct short interview with SMACK about its architecture and there uses. Let’s start with of some introduction. Interviewer: How would you describe your self ? SMACK: I am SMACK (Spark, Mesos, Akka, Cassandra and Kafka) and … Continue reading

Posted in Akka, Apache Kafka, apache spark, big data, Cassandra, Scala, Spark | Tagged , , , , , , , , , , , , | Leave a comment

Handling HTTPS requests with Akka-HTTPS Server


Hi guys, In my last blogs I explained how one can create a self-signed certificate and KeyStore in PKCS12. You can go through the previous blog, as we’ll be needing certificate and keystore  for handling HTTPS requests. https://blog.knoldus.com/2016/10/18/create-a-self-signed-ssl-certificate-using-openssl/ https://blog.knoldus.com/2016/10/26/how-to-create-a-keystore-in-pkcs12-format/ Akka-HTTP provides both Server-Side and … Continue reading

Posted in Akka, akka-http, Scala, Security, Security Audit, Security Checklist, Security Controls, Security Guidelines | Tagged , , , , , , , , , , , , , , , , , , , | 4 Comments

Getting Started with Actors [Akka in a Nutshell #2]


Hierarchical Structure Actors are objects which encapsulate state and behavior, they communicate by exchanging messages. We can consider an actor as a person. Like a software development team, actors form hierarchies. In a team there is a project manager who … Continue reading

Posted in Akka, Scala | Tagged , , , | 3 Comments

Introduction to Actor Model [Akka in a Nutshell #1]


According to Akka documentation, ” An actor is a container for State, Behavior, a Mailbox, Child Actors and a Supervisor Strategy. “ Let us begin by understanding the need of an Actor Model, A lot of things have changed in … Continue reading

Posted in Scala | Tagged , , , , , , | 4 Comments

Akka Persistence using MongoDB – Part I


Akka is a powerful actor based tool kit for Concurrency, Parallelism and Clustering. But for every concurrent applications, Akka actors are not fit because Futures are another alternative for performing Concurrency. Most of the developers follow simple rules for using … Continue reading

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Scala – IOT : First basic IOT application using Scala on RaspberryPi


Let’s start our journey for making the first IoT application to make world a better place 😉 (I would never miss a chance to mock Hooli ! 😉 ) In this blog finally the two technologies SCALA and IOT  will … Continue reading

Posted in Scala | Tagged , , , , , , , , , , , , , , , , , , , , , , , , | 3 Comments

A Simple Example of WebSocket based Microservice Architecure using Akka-HTTP in Scala


In my previous blog, I explained how you can implement WebSocket server using Akka-HTTP. As you know,  Microservice architecture has become very popular in recent years. This architecture fits perfect 1) When you want to give support of your application … Continue reading

Posted in Akka, akka-http, Scala, Web Services, websocket | Tagged , , , , | Leave a comment

Supervision and Monitoring in Akka


What is supervision? Describes a dependency relationship between actors, the parent and child releationship. Parent is unique because it has created the child actor, so the parent is responsible for reacting when failures happens in his child. And parent decides … Continue reading

Posted in Akka, Scala | Tagged , , , | 5 Comments