[YARN-178] Fix custom ProcessTree instance creation

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 0.23.5, 3.0.0-alpha1
• Fix Version/s: 2.0.3-alpha, 0.23.5
• Assignee: Radim Kolar
• Reporter: Radim Kolar
• Created: 22/Oct/12 15:57
• Updated: 12/May/16 18:30
• Resolved: 24/Oct/12 14:11

Description

1. In current pluggable resourcecalculatorprocesstree is not passed root process id to custom implementation making it unusable.

2. pstree do not extend Configured as it should

Added constructor with pid argument with testsuite. Also added test that pstree is correctly configured.