[HBASE-20084] Refactor the RSRpcServices#doBatchOp

• Type: Task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Component/s: regionserver
• Hadoop Flags: Reviewed
• Assignee: Chia-Ping Tsai
• Reporter: Chia-Ping Tsai
• Created: 26/Feb/18 09:03
• Updated: 28/Feb/18 12:41
• Resolved: 28/Feb/18 07:20

Description

follow the discussion in https://issues.apache.org/jira/browse/HBASE-19876?focusedCommentId=16359618&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-16359618

RSRpcServices#doBatchOp will throw IOE to log the error in the region-level response if any mutation fails in atomic mode. However, the exception in method signature force normal (non-atomic) batch to handle the exception even though IOE won't be thrown in non-atomic mode.