[HDDS-5599] BlockDataStreamOutput: drop BufferPool and ChunkBuffer to avoid buffer copying

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: HDDS-4454
• Component/s: Ozone Client
• Labels: pull-request-available
• Assignee: mingchao zhao
• Reporter: mingchao zhao
• Created: 10/Aug/21 11:14
• Updated: 26/Aug/21 09:00
• Resolved: 25/Aug/21 15:40

Description

In BlockDataStreamOutput, we should write directly to the underlying stream. We should not use BufferPool and ChunkBuffer in BlockDataStreamOutput anymore since we want to avoid buffer copying.

Issue Links

• links to: GitHub Pull Request #2557