[CASSANDRA-15607] Incorrect Outcome returned when acquiring capacity for incoming message

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 4.0-alpha4, 4.0
• Component/s: Messaging/Internode
• Bug Category: Code
• Severity: Low
• Complexity: Low Hanging Fruit
• Discovered By: Code Inspection
• Platform: All
• Since Version: 4.0-alpha

Source Control Link

aef3bec08743cde30ab1bf6029336997800e51a4

Test and Documentation Plan

N/A

• Assignee: Aleksey Yeschenko
• Reporter: Sam Tunnicliffe

Authors

Aleksey Yeschenko

Reviewers

Sam Tunnicliffe

• Created: 28/Feb/20 11:27
• Updated: 21/Dec/20 08:07
• Resolved: 07/Apr/20 13:54

Description

When acquiring capacity to process an inbound internode message, a failure to allocate from the endpoint-specific reserve returns the wrong Outcome. This means we only ever register with globalWaitQueue, although this probably doesn't actually ever get detected as the global and endpoint queues are always signalled together.