[FLINK-7412] optimise NettyMessage.TaskEventRequest#readFrom() to read from netty buffers directly

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.4.0
• Fix Version/s: 1.4.0
• Component/s: Runtime / Network
• Assignee: Nico Kruber
• Reporter: Nico Kruber
• Created: 10/Aug/17 13:15
• Updated: 04/Oct/17 13:16
• Resolved: 04/Oct/17 13:14

Description

NettyMessage.TaskEventRequest#readFrom() allocates a new ByteBuffer for event deserialization although, here, we are easily able to read from netty's buffer directly

Issue Links

• links to: GitHub Pull Request #4518