[ZOOKEEPER-3656] SyncRequestProcessor doesn't update lastFlushTime correctly on observers

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.7.0
• Labels: pull-request-available
• Assignee: Unassigned
• Reporter: Eric Hammerle
• Created: 19/Dec/19 00:36
• Updated: 28/Mar/21 08:55
• Resolved: 07/Jan/20 19:39

Description

This issues was introduced in ZOOKEEPER-3311. The lastFlushTime used to decide the batch window is not updated correctly for the observer case when the nextProcessor is always be null.

This can cause observers to fall behind and their sync queue to grow indefinitely.

Issue Links

• links to: GitHub Pull Request #1189