fix: Improve agent connection tracking when agent is closed #5253
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This reverts commit 6f9b319.
kylecarbs
approved these changes
Dec 2, 2022
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Agent close is hanging in tests waiting on the connection waitgroup. This happens because we're pre-emptively adding counts to the waitgroup without verifying that the agent is still alive.
This small refactor guards against this scenario.
https://github.com/coder/coder/actions/runs/3601341028/jobs/6067023763