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22 lines
540 B
Go
22 lines
540 B
Go
package utils
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import "time"
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// Timeout executes the provided todo function, and waits for it to return. If
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// the function does not return before the waitTime duration is elapsed, then
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// onTimeout is executed, passing a channel that will be closed when the
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// function returns.
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func Timeout(todo func(), waitTime time.Duration, onTimeout func(done chan struct{})) {
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done := make(chan struct{})
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go func() {
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todo()
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close(done)
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}()
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select {
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case <-done: // on time, just exit
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case <-time.After(waitTime):
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onTimeout(done)
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}
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}
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