Perl and the Elasticsearch percolator

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Intro

For our most recent hack day, I worked with my colleagues Antonio Barone and Nelio Nunes to implement an alert-me-when function for our site. In production, we use Solr at the moment as the search engine to serve our frontend. Unfortunately, implementing alerting functionality with it means you have to go down a do-it-yourself route.

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Announcements

NAP::Messaging – glue and policies for interacting with ActiveMQ

As part of our service oriented architecture, our Perl applications send messages over ActiveMQ; a few of them also consume those messages and act on them.

All these consumer applications are based on Catalyst. Initially, we used Catalyst::Engine::Stomp and a rather complicated set of in-house libraries to wrap it.

Those in-house libraries have, in time, grown to incorporate more and more responsibilities, including testing, logging, message serialisation, plugin loading… it was time to break them apart and write something cleaner.

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