[HDDS-2717] Handle chunk increments in datanode

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.0.0
• Component/s: Ozone Datanode
• Labels: pull-request-available
• Target Version/s: 1.0.0
• Assignee: Attila Doroszlai
• Reporter: Attila Doroszlai
• Created: 12/Dec/19 09:44
• Updated: 01/Jun/20 08:36
• Resolved: 11/Mar/20 14:48

Description

Let datanode handle incremental additions to chunks (data with non-zero offset).

Issue Links

• incorporates: HDDS-2718 Send chunks in increments to datanode
• incorporates: HDDS-2715 Add config for client buffer increment size
• is related to: HDDS-1452 All chunk writes should happen to a single file for a block in datanode
• is required by: HDDS-2713 Decouple client write size and datanode chunk size
• requires: HDDS-2721 Allow wrapping list of ByteBuffers with ChunkBuffer
• requires: HDDS-2722 Let ChunkManager read/write ChunkBuffer instead of ByteBuffer
• links to: GitHub Pull Request #468
• links to: GitHub Pull Request #551