[HDDS-3815] Avoid buffer copy in ContainerCommandRequestProto

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.0.0
• Fix Version/s: 1.0.0
• Component/s: Ozone Datanode
• Labels: performance pull-request-available
• Target Version/s: 1.0.0
• Assignee: Mukul Kumar Singh
• Reporter: Mukul Kumar Singh
• Created: 16/Jun/20 16:28
• Updated: 23/Jun/20 02:47
• Resolved: 23/Jun/20 02:47

Description

Avoid buffer copy because of

 final int i = 4 + bytes.asReadOnlyByteBuffer().getInt();

bytes.asReadOnlyByteBuffer() causes the entire buffer to be copied.

Issue Links

• links to: GitHub Pull Request #1085