[HIVE-21307] Need to set GzipJSONMessageEncoder as default config for EVENT_MESSAGE_FACTORY.

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0.0
• Fix Version/s: 4.0.0-alpha-1
• Component/s: Configuration, repl
• Labels: DR Replication pull-request-available
• Target Version/s: 4.0.0
• Assignee: Sankar Hariappan Assign to me
• Reporter: Sankar Hariappan
• Created: 22/Feb/19 06:01
• Updated: 17/Nov/22 08:50
• Resolved: 24/Feb/19 08:15

Description

Currently, we use JsonMessageEncoder as the default message factory for Notification events. As the size of some of the events are really huge and cause OOM issues in RDBMS. So, it is needed to enable GzipJSONMessageEncoder as default message factory to optimise the memory usage.

Issue Links

• causes: IMPALA-8751 Kudu tables cannot be found after created
• is related to: KUDU-3201 Support gzipped HMS notifications (GzipJSONMessageEncoder)
• links to: GitHub Pull Request #546