[HBASE-18021] Add more info in timed out RetriesExhaustedException for read replica client get processing,

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.0.0
• Fix Version/s: 1.4.0, 2.0.0
• Component/s: Client
• Labels: operability
• Hadoop Flags: Reviewed
• Assignee: Hua Xiang
• Reporter: Hua Xiang
• Created: 09/May/17 22:12
• Updated: 15/Jun/17 18:14
• Resolved: 12/May/17 00:26

Description

Right now, when the client does not receive results from replica servers within configured timeout period, the client does not print out info which helps to understand/identify the cause. Please see
https://github.com/apache/hbase/blob/master/hbase-client/src/main/java/org/apache/hadoop/hbase/client/RpcRetryingCallerWithReadReplicas.java#L212

More info needs to be filled in the exception so it helps to pinpoint the root cause quickly.

Issue Links

• Is contained by: HBASE-18223 Track the effort to improve/bug fix read replica feature