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  1. Tajo (Retired)
  2. TAJO-540 (Umbrella) Implement Tajo Query Scheduler
  3. TAJO-603

Move container allocation from SubQuery down to QueryUnitAttempt

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Won't Fix
    • None
    • None
    • None
    • None

    Description

      Tajo currently allocates all of the containers in SubQuery. That make things complicated. Both SubQuery and DefaultTaskScheduler should hold a copy of allocated containers and running tasks. And the event flow is difficult to understand.

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        1. schedule.png
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          Min Zhou

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            hyunsik Hyunsik Choi
            coderplay Min Zhou
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            Dates

              Created:
              Updated:
              Resolved: