[HDFS-7209] Populate EDEK cache when creating encryption zone

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.6.0
• Fix Version/s: 2.7.0
• Component/s: encryption, performance
• Target Version/s: 2.7.0
• Assignee: Yi Liu
• Reporter: Yi Liu
• Created: 08/Oct/14 08:52
• Updated: 10/Apr/15 20:29
• Resolved: 10/Oct/14 20:41

Description

Currently when creating file in an encryption zone for the first time, key provider will get bunch of keys from KMS and fill in the queue. It will take some time. We can initialize the key queue when creating the encryption zone by admin.