[HIVE-12046] Re-create spark client if connection is dropped

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.3.0, 2.0.0
• Component/s: Spark
• Hadoop Flags: Reviewed
• Assignee: Jimmy Xiang
• Reporter: Jimmy Xiang
• Created: 06/Oct/15 17:38
• Updated: 16/Feb/16 23:53
• Resolved: 12/Oct/15 16:28

Description

Currently, if the connection to the spark cluster is dropped, the spark client will stay in a bad state. A new Hive session is needed to re-establish the connection. It is better to auto reconnect in this case.