[HADOOP-17413] ABFS: Release Elastic ByteBuffer pool memory at outputStream close

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.3.0
• Fix Version/s: 3.3.1
• Component/s: fs/azure
• Labels: pull-request-available
• Assignee: Sneha Vijayarajan
• Reporter: Sneha Vijayarajan
• Created: 07/Dec/20 11:50
• Updated: 22/Jan/21 11:10
• Resolved: 22/Jan/21 11:10

Description

Each AbfsOutputStream holds on to an instance of elastic bytebuffer pool. This instance needs to be released so that the memory can be given back to JVM's available memory pool. 

Issue Links

• is related to: HADOOP-17156 Clear abfs readahead requests on stream close
• links to: GitHub Pull Request #2526