wso2-dev/carbon4-kernel — pull request #26 by amalhub (2014-05-28 11:01:22+00:00)
Title: Adding org.wso2.carbon.caching.invalidator module (Jira: CARBON-14757)

Adding global cluster cache invalidation module (org.wso2.carbon.caching.invalidator). Developed using AMQP.

The current mechanism only works within one cluster and since different products cannot be included in a single cluster, we are trying to pass the caching data from one product cluster to another. The approach we are looking for is to create a message broker and from each cluster we register one node for the broker. When one node gets an update, then it will notify the broker and the broker will notify the other clusters to update their cache.