[YARN-2750] Allow StateMachine has callback when transition fail

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 2.5.1
• Assignee: Unassigned
• Reporter: Jeff Zhang
• Created: 27/Oct/14 08:49
• Updated: 27/Oct/14 13:59

Description

We have a situation that sometimes Transition may fail, but we don't want to handle the fail in each Transition, we'd like to handle it in one centralized place, Allow StateMachine has a callback would be good for us.