[HDFS-3233] Move IP to FQDN conversion from DatanodeJSPHelper to DatanodeID

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Not A Problem
• Labels: newbie
• Assignee: Unassigned
• Reporter: Eli Collins
• Created: 09/Apr/12 20:22
• Updated: 07/Apr/15 07:08
• Resolved: 07/Apr/15 07:08

Description

In a handful of places DatanodeJSPHelper looks up the IP for a DN and then determines a FQDN for the IP. We should move this code to a single place, a new DatanodeID to return the FQDN for a DatanodeID.