[SPARK-3841] Pretty-print Params case classes for tests

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.2.0
• Component/s: MLlib
• Assignee: Joseph K. Bradley
• Reporter: Joseph K. Bradley
• Created: 07/Oct/14 23:40
• Updated: 08/Oct/14 21:23
• Resolved: 08/Oct/14 21:23

Description

Provide a parent class for the Params case classes used in many MLlib examples, where the parent class pretty-prints the case class fields:
Param1Name Param1Value
Param2Name Param2Value
...
Using this class will make it easier to print test settings to logs.

Issue Links

• links to: [Github] Pull Request #2700 (jkbradley)