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Keeping the Meaning with the Bytes

Back to the Future… This post was from November 2006. I had just started playing with Scala and was trying to figure out an ORM… the one that ultimately became Lift’s ...
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Testing your plugin with multiple version of Play

So, you’ve written a plugin for Play…are you sure it works? I’ve been giving Deadbolt some love recently, and as part of the work I’ve added a test application for functional ...
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Akka Notes – Child Actors and ActorPath – 6

Actors are completely hierarchical. Whatever Actors that you create HAS to be a child of some other Actor. Let’s analyze that a bit : Path Say, we create an ActorRef using ActorSystem.actorOf ...
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Akka Notes – Actor Lifecycle – Basic – 5

(Please note that this lifecycle write-up does not cover the preRestart or the postRestart methods. We’ll talk about them when we discuss supervision) The basic Actor lifecycle ...
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Akka Notes – ActorSystem (Configuration and Scheduling) – 4

As we saw from our previous posts, we could create an Actor using the actorOf method of the ActorSystem. There’s actually much more you could do with ActorSystem. We’ll ...
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Property-based testing with ScalaCheck – custom generators

One of the core data structures provided by Hazelcast is IMap<K, V> extending java.util.concurrent.ConcurrentMap – which is basically a distributed map, often used as cache. ...
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Akka Notes – Actor Messaging – Request and Response – 3

Last time when we saw Actor messaging, we saw how fire-n-forget messages are sent (Meaning, we just send a message to the Actor but don’t expect a response from the Actor). Technically, ...
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Akka Notes – Actor Messaging – 1

From the introductory first part of the Akka Notes, we saw a bird’s eye view of Actors in the Akka Toolkit. In this second part of the Akka Notes, we’ll look at the messaging ...
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For All You Know, It’s Just a Java Library

Blast from the past… I wrote this in May, 2008… and I’ve gotta say, I was pretty spot-on including Java 8 adopting some of Scala’s better features: It’s ...
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Use Cases for Elasticsearch: Index and Search Log Files

In the last posts we have seen some of the properties of using Elasticsearch as a document store, for searching text content and geospatial search. In this post we will look at how ...
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