[TEZ-496] Pending sub-tasks of TEZ-398

• Type: Task
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Assignee: Unassigned
• Reporter: Siddharth Seth
• Created: 25/Sep/13 07:42
• Updated: 25/Sep/13 07:42

Description

Creating an umbrella jira to track the pending sub-tasks of TEZ-398.

Sub-Tasks

• Introduce the concept of 'compatible' Input/Output with data flow annotations: Open
• Define the abstraction that allows Tez to change source/sink of data: Open
• YARNRunner etc should be setting userPayload for edges: Closed
• Support a faster approach to send data movement events to destination vertices: Open
• Containers not being sent shouldDie signal: Resolved
• Descriptors in the API should take class which extend from the base required types and not stringified class names: Open
• Change KVReader interface to have separate methods to get key and value instead of getRecord: Closed
• Remove TezDependentTaskCompletionEvenst and related classes: Resolved
• Move YarnTezDAGChild into tez-engine: Resolved
• Get rid of TezTaskStatus: Closed
• Parallelize Input/Output/Processor initialization: Closed
• Setup additional MR parameters in SimpleInput/SimpleOutput: Open
• Task JVMs hanging around even after the AM/app has completed: Closed