We have developed plugin for Liferay for Elasticsearch called ElasticRay. We have uploaded the project onto github aswell. We have an active community working on the product and support. For more details you can visit www.elasticray.com . We invite all Liferay portal users to try and test and give us your valuable feedback and help increase its visibility and popularity.
We propose elastic search integration for all Liferay Users both Community Edition users and Enterprise Edition users.