[YARN-8597] Build Worker utility for MaWo Application

• Type: Sub-task
• Status: Patch Available
• Priority: Major
• Resolution: Unresolved
• Assignee: Yesha Vora
• Reporter: Yesha Vora
• Created: 27/Jul/18 18:36
• Updated: 21/May/19 15:29

Description

The worker is responsible for executing Tasks. 

• Worker
  • Create a worker class which drives worker life cycle
  • Create WorkAssignment Protocol. It should be handle Register/deregister worker, send heartbeat 
  • Lifecycle: Register worker, Run Setup Task, Get Task from master and execute it using TaskRunner, Run Teardown Task
•  TaskRunner
  • Simple Task Runner : This runner should be able to execute a simple task
  • Composite Task Runner: This runner should be able to execute composite task
• TaskWallTimeLimiter
  • Create a utility which can abort the task if the execution time exceeds task timeout.