[HADOOP-9756] Additional cleanup RPC code

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.1.0-beta
• Component/s: ipc
• Target Version/s: 2.1.0-beta
• Hadoop Flags: Reviewed
• Assignee: Junping Du
• Reporter: Junping Du
• Created: 22/Jul/13 10:21
• Updated: 27/Aug/13 22:06
• Resolved: 27/Jul/13 07:12

Description

HADOOP-9754 already did good job to address most of work for cleanup RPC code. Here is some additional work, include:

• Remove some unused deprecated code.
• Narrow "throws Exception" to throw some specific exception and remove some unnecessary exceptions
• Fix a generic warning and correct spell issue.

Issue Links

• relates to: MAPREDUCE-5421 TestNonExistentJob is failed due to recent changes in YARN
• relates to: HADOOP-9754 Clean up RPC code