[3.5] Backport two lease related bug fixes to 3.5 #14087
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The first bug fix is to resolve the race condition between goroutine and channel on the same leases to be revoked. It's a classic mistake in using Golang channel + goroutine. Please refer to https://go.dev/doc/effective_go#channels The second bug fix is to resolve the issue that etcd lessor may continue to schedule checkpoint after stepping down the leader role.
ahrtr
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serathius
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Jun 6, 2022
This was referenced Jun 23, 2022
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Backport pull/14067 and pull/14078 to 3.5.
The first bug fix is to resolve the race condition between goroutine and channel on the same leases to be revoked. It's a classic mistake in using Golang channel + goroutine. Please refer to effective_go#channels.
The second bug fix is to resolve the issue that etcd lessor may continue to schedule checkpoint after stepping down the leader role.