Like Scotas Solr Push connector if you need Solr searching facilities but with elastic deployment the ElasticSearch Push Connector is the solution for your application.

ElasticSearch is an Open Source (Apache 2), distributed, RESTful and designed for the cloud search engine built on top of Apache Lucene.

Scotas ElasticSearch is a connector which keeps your SQL data in-sync with your ElasticSearch out-of-the-box installation using JSON over HTTP, it also provides query facilities in SQL by adding new relational operators and functions.