[YARN-6411] Clean up the overwrite of createDispatcher() in subclass of MockRM

• Type: Task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.9.0, 3.0.0-alpha2
• Fix Version/s: 2.9.0, 3.0.0-alpha4
• Component/s: resourcemanager
• Hadoop Flags: Reviewed
• Assignee: Yufei Gu
• Reporter: Yufei Gu
• Created: 30/Mar/17 00:16
• Updated: 31/Mar/17 16:44
• Resolved: 31/Mar/17 15:24

Description

MockRM creates a object of DrainDispatcher in YARN-3102. We don't need to do the same thing in its subclasses.

  @Override
  protected Dispatcher createDispatcher() {
    return new DrainDispatcher();
  }