25 lines
489 B
Go
25 lines
489 B
Go
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package systimemon
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import (
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"time"
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"github.com/ngaut/log"
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)
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// StartMonitor will call systimeErrHandler if system time jump backward.
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func StartMonitor(now func() time.Time, systimeErrHandler func()) {
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log.Info("start system time monitor")
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tick := time.NewTicker(100 * time.Millisecond)
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defer tick.Stop()
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for {
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last := now()
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select {
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case <-tick.C:
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if now().Sub(last) < 0 {
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log.Errorf("system time jump backward, last:%v", last)
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systimeErrHandler()
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}
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}
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}
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}
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