In this post I will show, how to report jmx metrics to logstash via TCP on a push based way, without changing java code from an existing application.
When i started to make use of Scala with Apache Spark, the first thing I thought about the language was “WTF is this?”. I just want to give you an very simple example:
val map = list.map(item => (item.getId(), item))
.filter(_._1 % 2 == 0)
For a C/C++/Java programmer this piece…
October 28, 2016