[GOBBLIN-1047] Add Helix and Yarn container metadata to all task events emitted by Gobblin Helix tasks

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.15.0
• Fix Version/s: 0.15.0
• Component/s: gobblin-cluster
• Assignee: Hung Tran
• Reporter: Sudarshan Vasudevan
• Created: 11/Feb/20 22:11
• Updated: 12/Feb/20 19:14
• Resolved: 12/Feb/20 19:14

Description

This PR implements a Task metadata generator to enable Helix and Yarn container metadata to events emitted by Gobblin Helix tasks. 

Issue Links

• links to: GitHub Pull Request #2887