[ORC-714] Remove MRUnit dependency and its usage

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.7.0
• Fix Version/s: 1.7.0
• Component/s: MapReduce
• Assignee: Dongjoon Hyun
• Reporter: Dongjoon Hyun
• Created: 09/Jan/21 02:25
• Updated: 12/Jan/21 03:32
• Resolved: 09/Jan/21 03:32

Description

We are using the last version, `mrunit`, which is released at `2014/06/06` and is retired `2016/04/30`. We had better remove this and use Hadoop's minicluster or other one.

Issue Links

• relates to: ORC-715 Add MapReduce test cases
• links to: GitHub Pull Request #612