[HAWQ-1221] hawq register should error out when register a yml file doesn't exist

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.1.0.0-incubating
• Component/s: Command Line Tools
• Assignee: Xiang Sheng
• Reporter: Xiang Sheng
• Created: 14/Dec/16 08:24
• Updated: 18/Feb/17 05:27
• Resolved: 22/Dec/16 06:18

Description

Currently when register a yml file that doesn't exist, it will throw a python exception, it's not friendly to users, so we should check whether the yml file exists first.

Issue Links

• links to: GitHub Pull Request #1050
• links to: GitHub Pull Request #1057