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akka-logo

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 ...
scala-logo

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 ...
ceylon_logo

Ceylon: Planning the future of Ceylon 1.x

With the release of Ceylon 1.1, we’ve reached a point where we need to do some serious thinking about what are our priorities for the development of Ceylon 1.1.5, 1.2, and beyond. ...
akka-logo

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 ...
ceylon_logo

Typesafe APIs for the browser

A new feature in Ceylon 1.1, that I’ve not blogged about before, is dynamic interfaces. This was something that Enrique and I worked on together with Corbin Uselton, one of our ...
groovy-logo

Groovy Goodness: Closure as a Class

When we write Groovy code there is a big chance we also write some closures. If we are working with collections for example and use the each, collect or find methods we use closures ...
ceylon_logo

Write in Ceylon, Deploy as OSGI, use in JEE

… or how to use Ceylon inside Java EE application servers. The Ceylon language is inherently modular, and is shipped with a complete infrastructure that allows leveraging this ...
ceylon_logo

Ceylon 1.1.0 is now available

Ten whole months in the making, this is the biggest release of Ceylon so far! Ceylon 1.1.0 incorporates oodles of enhancements and bugfixes, with well over 1400 issues closed. Ceylon ...
scala-logo

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. ...
akka-logo

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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