[HADOOP-8093] HadoopRpcRequestProto should not be serialize twice

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 0.23.2, 0.24.0
• Component/s: ipc

Environment

Windows 7

• Target Version/s: 0.23.2, 0.24.0
• Assignee: Unassigned
• Reporter: Changming Sun
• Created: 20/Feb/12 09:28
• Updated: 21/Feb/12 15:58
• Resolved: 21/Feb/12 15:58

Description

@Override
public void write(DataOutput out) throws IOException

{ out.writeInt(message.toByteArray().length); out.write(message.toByteArray()); }

The code is not effective.

Issue Links

• duplicates: HADOOP-8084 Protobuf RPC engine can be optimized to not do copying for the RPC request/response