[SOLR-10714] OverseerTriggerThread does not start triggers on overseer start until autoscaling config watcher is fired

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 7.1, 8.0
• Component/s: SolrCloud
• Security Level: Public (Default Security Level. Issues are Public)
• Labels: autoscaling
• Assignee: Shalin Shekhar Mangar
• Reporter: Shalin Shekhar Mangar
• Created: 19/May/17 07:11
• Updated: 17/Oct/17 11:03
• Resolved: 19/May/17 12:22

Description

Thanks to Andrzej Bialecki for catching this. The OverseerTriggerThread only sets a watch but doesn't read trigger information by itself. Therefore no triggers are started on overseer restart until the autoscaling zk node changes and the watcher is fired.