[ZOOKEEPER-3137] add a utility to truncate logs to a zxid

• Type: New Feature
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 3.6.0
• Fix Version/s: 3.6.0
• Labels: pull-request-available
• Assignee: Brian Nixon
• Reporter: Brian Nixon
• Created: 31/Aug/18 22:43
• Updated: 24/Nov/18 19:55
• Resolved: 14/Sep/18 22:04

Description

Add a utility that allows an admin to truncate a given transaction log to a specified zxid. This can be similar to the existent LogFormatter.

Among the benefits, this allows an admin to put together a point-in-time view of a data tree by manually mutating files from a saved backup.

Issue Links

• links to: GitHub Pull Request #615