Timothy Potter b36a6ecbe4 SOLR-8908: Fixed OnReconnect listener management in ZkController to allow for de-registering listeners.
Here's what this commit includes:
* Added the removeOnReconnectListener method to ZkController to allow OnReconnect listener implementations to de-register; avoids a memory leak
* Updated ZkIndexSchemaReader to add a CloseHook to the SolrCore it supports to de-register as an OnReconnect listener
* Added unit test to verify that after reloading and deleting a SolrCore in managed schema mode, the associated ZkIndexSchemaReader gets de-registered correctly
2016-04-14 10:17:42 -07:00
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