[IGNITE-21484] Possible race in JobExecution.changePriority method

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0-beta1
• Component/s: compute
• Labels: ignite-3
• Ignite Flags: Docs Required, Release Notes Required
• Assignee: Dmitry Baranov
• Reporter: Dmitry Baranov
• Created: 07/Feb/24 12:30
• Updated: 15/Feb/24 12:19
• Resolved: 15/Feb/24 12:19

Description

In https://github.com/apache/ignite-3/blob/6729811f99ad18b1490f9b7516a2af84a898e7af/modules/compute/src/main/java/org/apache/ignite/internal/compute/queue/QueueExecutionImpl.java#L115

race is possible.

thread 1: remove task from the queue
thread 2: haven't found the same task in the queue because it is not added yet by thread 1

Issue Links

• links to: GitHub Pull Request #3186