Monthly Digest

My blog posts of January, 2020.

Elasticsearch: Scroll API in Java

Elasticsearch Scroll API sample written in Java, useful for retrieving large numbers of results (or even all results) from a single search request.

Akka: Testing Actor with TestActorRef

Unit testing Akka actor with "TestActorRef", which gives you access to underlying actor instance and runs the logic synchronously in a single-threaded environment.