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CASSGO-41 Fix deadlock in refresh debouncer stop #1767

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CASSGO-41 Fix deadlock in refresh debouncer stop #1767

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fix #1752

@joao-r-reis joao-r-reis mentioned this pull request Jun 6, 2024
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kevinkyyro
kevinkyyro reviewed Jul 30, 2024
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host_source_test.go
// https://github.com/gocql/gocql/issues/1752
func TestRefreshDebouncer_DeadlockOnStop(t *testing.T) {
// there's no way to guarantee this bug manifests because it depends on which `case` is picked from the `select`
// with 4 iterations of this test the deadlock would be hit pretty consistently
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Does this comment indicate that you were reliably reproducing it without the fix in place or is it just speculating that 4 should be enough to hit it?

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@joao-r-reis joao-r-reis Jul 30, 2024 •
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I was reliably reproducing it with 4 without the fix in place

kevinkyyro
kevinkyyro approved these changes Aug 5, 2024
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Not sure if my review helps get this merged, but I checked out the branch and verified that the test reliably reproduces the bug without the fix and passes with the fix. Thanks!

@joao-r-reis joao-r-reis changed the title Fix deadlock in refresh debouncer stop CASSGO-41 Fix deadlock in refresh debouncer stop Nov 25, 2024
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@kevinkyyro kevinkyyro kevinkyyro approved these changes

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CASSGO-41 Deadlock in refreshDebouncer when reconnection fails
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@joao-r-reis @kevinkyyro