Jay
46 lines
594 B
Go
46 lines
594 B
Go
package transport
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import (
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"context"
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"time"
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)
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func IdleWatchdog(
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ctx context.Context,
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activity <-chan struct{},
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timeout time.Duration,
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onTimeout func(),
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) {
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// disable watchdog timeout if not configured
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if timeout <= 0 {
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for {
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select {
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case <-activity:
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case <-ctx.Done():
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return
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}
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}
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}
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timer := time.NewTimer(timeout)
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defer timer.Stop()
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for {
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select {
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case <-ctx.Done():
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return
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case <-activity:
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if !timer.Stop() {
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select {
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case <-timer.C:
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default:
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}
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}
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timer.Reset(timeout)
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case <-timer.C:
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onTimeout()
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return
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}
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}
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}
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