[GOBBLIN-1029] Maintain the last GC stats to accurately report the difference in each interval

• Type: Bug
• Status: Closed
• Priority: Minor
• 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: 16/Jan/20 18:27
• Updated: 12/Feb/20 19:15
• Resolved: 12/Feb/20 19:15

Description

Current implementation does not maintain the previous GC stats, and so the metric reported in each interval does not show the actual counts/durations in that interval. 

Issue Links

• links to: GitHub Pull Request #2871