Category Archives: Akka

Twitter’s tweets analysis using Lambda Architecture

Hello Folks, In this blog i will explain  twitter’s tweets analysis with lambda architecture. So first we need to understand  what is lambda architecture,about its component and usage. According to Wikipedia, Lambda architecture is a data processing architecture designed to handle … Continue reading

Posted in Akka, akka-http, Apache Kafka, apache spark, Architecture, Batch, big data, Cassandra, Scala, Spark, Streaming | 6 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. 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

Testing Rejection Handling in Akka-Http

In my previous blog, I discussed how to handle rejections in Akka Http. You may find it here. We left it on terms to explain the testing of it later. Keeping the promise 😉 In this blog, we will learn … Continue reading

Posted in Akka, akka-http, Scala, Test, testing, tests | 2 Comments

Lambda Architecture with Spark

Hello folks, Knoldus  organized a knolx session on the topic : Lambda Architecture with Spark. The presentation covers lambda architecture and implementation with spark.In the presentaion we will discuss components of lambda architecure like batch layer,speed layer and serving layer.We will … Continue reading

Posted in Akka, akka-http, Cassandra, Scala, Spark, Streaming | Tagged | 2 Comments

Rejection Handling in Akka Http.

While working on one my project which uses Akka Http for routing, I came across a situation where we had to use custom Rejection Handler. It was a worthy thing to be shared with all and hence this blog 😉 … Continue reading

Posted in Akka, akka-http, Scala | 2 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

Posted in Akka, MongoDB, NoSql, Scala, Tutorial | Tagged , , , , , , , , | Leave a comment

Cassandra with Spark 2.0 : Building Rest API !

In this tutorial , we will be demonstrating how to make a REST service in Spark using Akka-http as a side-kick  😉  and Cassandra as the data store. We have seen the power of Spark earlier and when it is … Continue reading

Posted in Akka, akka-http, apache spark, Cassandra, Scala, scalatest, Spark | Tagged , , , , , , , , , , , , , | 2 Comments