[DRILL-7317] Close ClassLoaders used for udf jars uploading when closing FunctionImplementationRegistry

• Type: Task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.17.0
• Labels: ready-to-commit
• Assignee: Vova Vysotskyi
• Reporter: Vova Vysotskyi
• Reviewer: Arina Ielchiieva
• Created: 05/Jul/19 11:08
• Updated: 08/Jul/19 11:18
• Resolved: 08/Jul/19 11:18

Description

For the case when FunctionImplementationRegistry is closed, class loaders which were used for uploading jars are still open and don't close file descriptors for these jars.

The proposal is to unregister jars to close its ClassLoader when FunctionImplementationRegistry is closed.

Issue Links

• links to: GitHub Pull Request #1822