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prevent zero for leader election timeouts
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@ -74,6 +74,16 @@ func NewLeaderElector(lec LeaderElectionConfig) (*LeaderElector, error) {
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if lec.RenewDeadline <= time.Duration(JitterFactor*float64(lec.RetryPeriod)) {
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return nil, fmt.Errorf("renewDeadline must be greater than retryPeriod*JitterFactor")
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}
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if lec.LeaseDuration < 1 {
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return nil, fmt.Errorf("leaseDuration must be greater than zero")
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}
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if lec.RenewDeadline < 1 {
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return nil, fmt.Errorf("renewDeadline must be greater than zero")
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}
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if lec.RetryPeriod < 1 {
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return nil, fmt.Errorf("retryPeriod must be greater than zero")
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}
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if lec.Lock == nil {
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return nil, fmt.Errorf("Lock must not be nil.")
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}
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