[ARROW-15593] [C++] An unhandled race condition exists in ThreadPool

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 7.0.0
• Fix Version/s: 7.0.2, 8.0.0
• Component/s: C++
• Labels: pull-request-available
• Environment: linux
• External issue URL: https://github.com/apache/arrow/issues/12329

Language

C++

• Assignee: Antoine Pitrou
• Reporter: Huxley Hu
• Created: 05/Feb/22 14:32
• Updated: 11/Jan/23 11:38
• Resolved: 08/Feb/22 03:10

Description

A race condition exists at the ThreadPool which may lead to the loss of pending tasks after a process forks. 

See this issue for more detail: https://github.com/apache/arrow/issues/12329

Issue Links

• links to: GitHub Pull Request #12350
• links to: GitHub Pull Request #12358