[SOLR-8694] DistributedMap/Queue simplifications and fixes.

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 5.4.1
• Fix Version/s: 5.5.1, 5.6, 6.0
• Component/s: SolrCloud
• Labels: patch reliability
• Assignee: Scott Blum
• Reporter: Scott Blum
• Created: 18/Feb/16 19:19
• Updated: 02/Oct/19 17:24
• Resolved: 21/Apr/16 00:29

Description

Bugfix in DistributedQueue, it could add too many watchers since it assumed the watcher was cleared on connection events.

Huge simplification to DistributedMap; it implemented a lot of tricky stuff that no one is actually using.

Issue Links

• is related to: SOLR-8695 Consistent process(WatchedEvent) handling