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Implement cancellation chain tracker #8

Merged
merged 12 commits into from
Oct 18, 2022
Merged

Implement cancellation chain tracker #8

merged 12 commits into from
Oct 18, 2022

Commits on Oct 5, 2022

  1. feat: Implement initial cancellation chain tracker 

    * TODO: trim the history to prevent memory leak
* TODO: add a command to show cancellation chain
    @achimnol
    achimnol committed Oct 5, 2022
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  2. Rewrite the initial impl. to use janus queues to avoid sharing data c… 

    …ontainers
    @achimnol
    achimnol committed Oct 5, 2022
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Commits on Oct 6, 2022

  1. fix: lint errors, refine outputs, rename ls-cancelled to ls-terminated

    @achimnol
    achimnol committed Oct 6, 2022
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Commits on Oct 7, 2022

  1. Initial impl. of cancellation chain dump ("wt", "where-terminated")

    @achimnol
    achimnol committed Oct 7, 2022
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  2. fix: isort error

    @achimnol
    achimnol committed Oct 7, 2022
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  3. fix: Improve startup-sync and elinimate memory leaks 

    - The memory leaked by `myself = asyncio.current_task()` in the
  coroutine wrapper.
- Also use the weak value for task creation chains to ensure gc
  target tasks.
    @achimnol
    achimnol committed Oct 7, 2022
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  4. Add repeated cancellation example code with memory leak test

    @achimnol
    achimnol committed Oct 7, 2022
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Commits on Oct 18, 2022

  1. fix: minor refactor, remove tracemalloc in examples/cancellation.py

    @achimnol
    achimnol committed Oct 18, 2022
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  2. fix: Take the stack trace from exception in coro wrapper

    @achimnol
    achimnol committed Oct 18, 2022
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  3. fix: Now it catches self-cancellation and unhandled errors

    @achimnol
    achimnol committed Oct 18, 2022
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  4. feat: Implement history limit option and filter options for ps/pst 

    * Rename ls-terminated to ps-terminated for consistency
    @achimnol
    achimnol committed Oct 18, 2022
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  5. fix: Try matching the filter string with task names as well

    @achimnol
    achimnol committed Oct 18, 2022
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