[JAMES-2763] [ES][Migration] Notify the user to migrate his ES instance if the version used is wrong

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.4.0
• Component/s: elasticsearch
• Assignee: Unassigned
• Reporter: René Cordier
• Created: 13/May/19 09:40
• Updated: 30/May/19 07:25
• Resolved: 22/May/19 03:39

Description

We need to find a way of notifying properly the user at the start of James if he is not using the right version of ElasticSearch after our migration to v6.

This topic needs more talking, but few ideas have been already advanced during the grooming :

• try / catch on the ES connection. If wrong version, it should fail -> notify user
• configuring the connection through a conf file and check if the version is right at the start
• ...