mirror of https://github.com/k3s-io/k3s
51 lines
902 B
Go
51 lines
902 B
Go
package metrics
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import (
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"fmt"
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"math"
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"strconv"
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"time"
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)
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func ConvertToFloat64(v interface{}) (float64, error) {
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switch i := v.(type) {
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case float64:
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return float64(i), nil
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case float32:
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return float64(i), nil
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case int64:
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return float64(i), nil
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case int32:
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return float64(i), nil
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case int16:
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return float64(i), nil
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case int8:
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return float64(i), nil
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case uint64:
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return float64(i), nil
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case uint32:
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return float64(i), nil
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case uint16:
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return float64(i), nil
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case uint8:
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return float64(i), nil
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case int:
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return float64(i), nil
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case uint:
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return float64(i), nil
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case string:
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f, err := strconv.ParseFloat(i, 64)
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if err != nil {
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return math.NaN(), err
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}
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return f, err
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default:
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return math.NaN(), fmt.Errorf("Cannot convert %s to float64", i)
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}
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}
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// Returns milliseconds since epoch
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func UnixMilli(t time.Time) int64 {
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return t.UnixNano() / 1e6
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}
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