[HDFS-4476] HDFS-347: style cleanups

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Component/s: datanode, hdfs-client, performance
• Hadoop Flags: Reviewed
• Assignee: Colin McCabe
• Reporter: Colin McCabe
• Created: 07/Feb/13 00:14
• Updated: 16/Feb/13 00:59
• Resolved: 16/Feb/13 00:59

Description

Clean up some code style issues in HDFS-347.

DomainSocket.java
do not use AtomicInteger for status, add a new class
rename fdRef(), fdUnref(boolean), jfds, jbuf, SND_BUF_SIZE, etc.
do not override finalize().
remove some dead code.