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logr.go
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67 lines (50 loc) · 1.22 KB
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package main
import (
"bytes"
"fmt"
"time"
"github.com/go-logr/logr"
)
// Log returns a valid Logger that discards all messages logged to it.
// It can be used whenever the caller is not interested in the logs.
func Log() logr.Logger {
sb := bytes.NewBufferString("")
return StringLogger{sb}
}
// StringLogger is a Logger that discards all messages.
type StringLogger struct {
sb *bytes.Buffer
}
func (l StringLogger) Enabled() bool {
return true
}
func (l StringLogger) Info(msg string, keysAndValues ...interface{}) {
kv := []interface{}{
time.Now().String(),
"[INFO]",
}
kv = append(kv, keysAndValues...)
fmt.Fprintln(l.sb, kv...)
}
func (l StringLogger) Error(err error, msg string, keysAndValues ...interface{}) {
kv := []interface{}{
time.Now().String(),
"[ERROR]",
}
kv = append(kv, keysAndValues...)
fmt.Fprintln(l.sb, kv...)
}
func (l StringLogger) V(level int) logr.Logger {
return l
}
func (l StringLogger) WithValues(keysAndValues ...interface{}) logr.Logger {
return l
}
func (l StringLogger) WithName(name string) logr.Logger {
return l
}
func (l StringLogger) String() string {
return l.sb.String()
}
// Verify that it actually implements the interface
var _ logr.Logger = StringLogger{}