Custom similarity Plugin

Implements a custom similarity plugin "artsy_similarity" to override the queryNorm of the default similarity modiule for Elasticsearch 5.6

Setup

brew install maven

Compile

mvn compile

Package

mvn package will create a .jar in target

mvn package assembly:single to create a .zip file for ES installation in ./target/releases

Install the plugin to ES

https://www.elastic.co/guide/en/elasticsearch/plugins/5.6/plugin-management-custom-url.html