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logger.go
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logger.go
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package crontab
import (
"strings"
"time"
"github.com/go-eagle/eagle/pkg/log"
)
type Logger struct {
Log log.Logger
}
func (l Logger) Info(msg string, keysAndValues ...interface{}) {
keysAndValues = formatTimes(keysAndValues)
keysAndValues = append([]interface{}{
msg,
}, keysAndValues...)
l.Log.Infof(formatString(len(keysAndValues)), keysAndValues...)
}
func (l Logger) Error(err error, msg string, keysAndValues ...interface{}) {
keysAndValues = formatTimes(keysAndValues)
keysAndValues = append([]interface{}{
msg,
"error", err,
}, keysAndValues...)
l.Log.Errorf(formatString(len(keysAndValues)+2), keysAndValues...)
}
// formatString returns a logfmt-like format string for the number of
// key/values.
func formatString(numKeysAndValues int) string {
var sb strings.Builder
sb.WriteString("%s")
if numKeysAndValues > 0 {
sb.WriteString(", ")
}
for i := 0; i < numKeysAndValues/2; i++ {
if i > 0 {
sb.WriteString(", ")
}
sb.WriteString("%v=%v")
}
return sb.String()
}
// formatTimes formats any time.Time values as RFC3339.
func formatTimes(keysAndValues []interface{}) []interface{} {
var formattedArgs []interface{}
for _, arg := range keysAndValues {
if t, ok := arg.(time.Time); ok {
arg = t.Format(time.RFC3339)
}
formattedArgs = append(formattedArgs, arg)
}
return formattedArgs
}