[CASSANDRA-16797] Incompatible constants related to forwarded writes

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 4.0, 4.0.0
• Component/s: Messaging/Internode
• Bug Category: Availability
• Severity: Normal
• Complexity: Normal
• Discovered By: User Report
• Platform: All
• Since Version: 4.0-alpha1

Source Control Link

https://github.com/apache/cassandra/commit/43b750341e2fd33559353d53d059a0cbc3911cb1

Test and Documentation Plan

run tests

• Assignee: Brandon Williams
• Reporter: Yongkang Li

Authors

Brandon Williams

Reviewers

Aleksey Yeschenko

• Created: 13/Jul/21 02:09
• Updated: 31/Jul/21 21:14
• Resolved: 13/Jul/21 15:30

Description

The header for forwarded writes changed from 3.x.x->4.0. In C* 3.x.x headers are "FWD_TO" or "FWD_FROM" while in C* 4.0 headers are "FORWARD_TO" or "FORWARD_FROM". Therefore, I suppose that there will be a failure during rolling upgrade from 3.x.x to 4.0.