[REEF-1321] Task Manager for Fault Tolerant

• Type: Task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.15
• Component/s: IMRU, REEF.NET
• Labels: FT
• Assignee: Julia Wang
• Reporter: Julia Wang
• Created: 07/Apr/16 02:13
• Updated: 18/May/16 21:51
• Resolved: 18/May/16 21:51

Description

To support Fault Tolerant scenarios. Task Manager is responsible for:

• Maintain a task collection
• Provide methods to add/remove tasks
• Provide method to update task state when task is running, completed, or failed
• Maintain running task collection
• Provide methods to close tasks
• Provide methods to submit tasks
• provide method to reset TaskManager data so that it can be reused in recovery

Issue Links

• Is contained by: REEF-1223 IMRU Fault Tolerance - restart failed evaluators