device: extract pool into standalone package#54
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Pull request overview
This PR extracts the WaitPool implementation from the device package into a new standalone waitpool package so it can be imported independently of device.
Changes:
- Added a new
waitpoolpackage providingWaitPooland itsNew/Get/PutAPI. - Updated
deviceto usewaitpool.WaitPoolandwaitpool.Newfor its internal pools. - Moved existing pool tests into the
waitpoolpackage and updated references accordingly.
Reviewed changes
Copilot reviewed 6 out of 6 changed files in this pull request and generated 2 comments.
Show a summary per file
| File | Description |
|---|---|
| waitpool/waitpool.go | Introduces the standalone WaitPool implementation. |
| waitpool/waitpool_test.go | Updates tests to target the new waitpool package and constructor name. |
| waitpool/race_enabled_test.go | Updates test package name to waitpool under -race build tag. |
| waitpool/race_disabled_test.go | Updates test package name to waitpool under !race build tag. |
| device/pools.go | Switches pool initialization from the old in-package type to waitpool.New. |
| device/device.go | Updates pool field types to *waitpool.WaitPool and imports waitpool. |
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Also fixes Put-before-Get underflow bug. Signed-off-by: Alex Valiushko <alexvaliushko@tailscale.com> Change-Id: Icde836d1bef2e95850d3ae51b3c069056a6a6964
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e.g. to access it without importing
device.