[HDFS-5619] NameNode: record ACL modifications to edit log.

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: HDFS ACLs (HDFS-4685)
• Fix Version/s: HDFS ACLs (HDFS-4685)
• Component/s: namenode
• Target Version/s: HDFS ACLs (HDFS-4685)
• Hadoop Flags: Reviewed
• Assignee: Haohui Mai
• Reporter: Chris Nauroth
• Created: 03/Dec/13 19:42
• Updated: 23/Dec/13 22:13
• Resolved: 23/Dec/13 22:13

Description

Implement a new edit log opcode, OP_SET_ACL, which fully replaces the ACL of a specific inode. For ACL operations that perform partial modification of the ACL, the NameNode must merge the modifications with the existing ACL to produce the final resulting ACL and encode it into an OP_SET_ACL.