[HADOOP-17810] [KMS] LoadBalancingKMSClientProvider should implement toString()

• Type: Improvement
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 3.3.1
• Component/s: kms
• Assignee: Unassigned
• Reporter: Wei-Chiu Chuang
• Created: 21/Jul/21 07:31
• Updated: 27/Jul/21 16:09

Description

KMSClientProvider implements toString() but LoadBalancingKMSClientProvider does not inherit from KMSClientProvider, nor does it implement toString(). So running hadoop key command does not show key provider URL:

bin/hadoop key list -metadata
2021-07-21 15:26:43,856 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Listing keys for KeyProvider: org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider@394a2528