28 lines
647 B
Go
28 lines
647 B
Go
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package kubeless
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import (
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"fmt"
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"math"
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"strconv"
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"github.com/kubeless/kubeless/pkg/functions"
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"github.com/sirupsen/logrus"
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)
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func IsPrime(event functions.Event, context functions.Context) (string, error) {
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num, err := strconv.Atoi(event.Data)
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if err != nil {
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return "", fmt.Errorf("Failed to parse %s as int! %v", event.Data, err)
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}
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logrus.Infof("Checking if %s is prime", event.Data)
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if num <= 1 {
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return fmt.Sprintf("%d is not prime", num), nil
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}
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for i := 2; i <= int(math.Floor(float64(num)/2)); i++ {
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if num%i == 0 {
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return fmt.Sprintf("%d is not prime", num), nil
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}
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}
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return fmt.Sprintf("%d is prime", num), nil
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}
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