fix: guard against potential pkg_resources race [backport 2.21] #14501
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We handle a potential race condition with the import of pkg_resources that can happen when a module watchdog is enabled while the import of said module is in progress. Addresses #14449. ## Checklist - [ ] PR author has checked that all the criteria below are met - The PR description includes an overview of the change - The PR description articulates the motivation for the change - The change includes tests OR the PR description describes a testing strategy - The PR description notes risks associated with the change, if any - Newly-added code is easy to change - The change follows the [library release note guidelines](https://ddtrace.readthedocs.io/en/stable/releasenotes.html) - The change includes or references documentation updates if necessary - Backport labels are set (if [applicable](https://ddtrace.readthedocs.io/en/latest/contributing.html#backporting)) ## Reviewer Checklist - [ ] Reviewer has checked that all the criteria below are met - Title is accurate - All changes are related to the pull request's stated goal - Avoids breaking [API](https://ddtrace.readthedocs.io/en/stable/versioning.html#interfaces) changes - Testing strategy adequately addresses listed risks - Newly-added code is easy to change - Release note makes sense to a user of the library - If necessary, author has acknowledged and discussed the performance implications of this PR as reported in the benchmarks PR comment - Backport labels are set in a manner that is consistent with the [release branch maintenance policy](https://ddtrace.readthedocs.io/en/latest/contributing.html#backporting) (cherry picked from commit c0bcf90)
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emmettbutler
approved these changes
Sep 4, 2025
juanjux
approved these changes
Sep 5, 2025
P403n1x87
approved these changes
Sep 15, 2025
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This pull request has been automatically closed after a period of inactivity. |
auto-merge was automatically disabled
October 17, 2025 00:08
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Backport c0bcf90 from #14456 to 2.21.
We handle a potential race condition with the import of pkg_resources that can happen when a module watchdog is enabled while the import of said module is in progress.
Addresses #14449.
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Reviewer Checklist