[SPARK-17329] Don't build PRs with -Pyarn unless YARN code changed

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.1.0
• Fix Version/s: 2.1.0
• Component/s: Build, Spark Core, YARN
• Target Version/s: 2.1.0
• Assignee: Sean R. Owen
• Reporter: Sean R. Owen
• Created: 31/Aug/16 08:58
• Updated: 17/May/20 18:14
• Resolved: 01/Sep/16 08:10

Description

In the PR builder, several modules are selectively activated with a profile only if their code was changed. At the moment, YARN is always enabled with '-Pyarn'. We should be able to make it work the same way instead, saving a modest amount of time per build.

Issue Links

• links to: [Github] Pull Request #14892 (srowen)