[HDFS-4393] Empty request and responses in protocol translators can be static final members

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.0.0-alpha1
• Fix Version/s: 2.0.3-alpha
• Hadoop Flags: Reviewed
• Assignee: Brandon Li
• Reporter: Brandon Li
• Created: 13/Jan/13 05:09
• Updated: 12/May/16 18:16
• Resolved: 17/Jan/13 18:30

Description

Some of the empty request and responses in protocol translators are unnecessarily created every time. They can be static final members in the translators.

Example: ClientNamenodeProtocolTranslatorPB.java

GetServerDefaultsRequestProto req = GetServerDefaultsRequestProto.newBuilder().build();