[HDFS-6635] Refactor encryption zone functionality into new EncryptionZoneManager class

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: fs-encryption (HADOOP-10150 and HDFS-6134)
• Fix Version/s: fs-encryption (HADOOP-10150 and HDFS-6134)
• Component/s: namenode
• Target Version/s: fs-encryption (HADOOP-10150 and HDFS-6134)
• Assignee: Andrew Wang
• Reporter: Andrew Wang
• Created: 08/Jul/14 01:19
• Updated: 08/Jul/14 04:50
• Resolved: 08/Jul/14 04:50

Description

Working on HDFS-6474, there's a need to do additional actions upon operations like removing an encryption zone. This would be easier if the encryptionZones map wasn't directly accessed and was instead managed in a separate class.