This plugin fetches data from a Coherence cache and stores it in ElasticSearch.
To create the river you need first to install the plugin and the add the coherence jar dependencies including the configuration files and pof jars to the plugin directory
The river perform the initial import of the cache data and then maintain the index updated by subscribing to changes. A controlled buffer of values and the pending keys are stored in memory The id used is the key of each key/value pair.