coredns/plugin/pkg/log/plugin.go
Shane Xie edbe02c0f9
core: add log listeners for k8s_event plugin (#5451)
add log listener interface

Signed-off-by: xh4n3 <xyn1016@gmail.com>
2022-07-18 09:52:06 -04:00

91 lines
1.9 KiB
Go

package log
import (
"fmt"
"os"
)
// P is a logger that includes the plugin doing the logging.
type P struct {
plugin string
}
// NewWithPlugin returns a logger that includes "plugin/name: " in the log message.
// I.e [INFO] plugin/<name>: message.
func NewWithPlugin(name string) P { return P{"plugin/" + name + ": "} }
func (p P) logf(level, format string, v ...interface{}) {
log(level, p.plugin, fmt.Sprintf(format, v...))
}
func (p P) log(level string, v ...interface{}) {
log(level+p.plugin, v...)
}
// Debug logs as log.Debug.
func (p P) Debug(v ...interface{}) {
if !D.Value() {
return
}
ls.debug(p.plugin, v...)
p.log(debug, v...)
}
// Debugf logs as log.Debugf.
func (p P) Debugf(format string, v ...interface{}) {
if !D.Value() {
return
}
ls.debugf(p.plugin, format, v...)
p.logf(debug, format, v...)
}
// Info logs as log.Info.
func (p P) Info(v ...interface{}) {
ls.info(p.plugin, v...)
p.log(info, v...)
}
// Infof logs as log.Infof.
func (p P) Infof(format string, v ...interface{}) {
ls.infof(p.plugin, format, v...)
p.logf(info, format, v...)
}
// Warning logs as log.Warning.
func (p P) Warning(v ...interface{}) {
ls.warning(p.plugin, v...)
p.log(warning, v...)
}
// Warningf logs as log.Warningf.
func (p P) Warningf(format string, v ...interface{}) {
ls.warningf(p.plugin, format, v...)
p.logf(warning, format, v...)
}
// Error logs as log.Error.
func (p P) Error(v ...interface{}) {
ls.error(p.plugin, v...)
p.log(err, v...)
}
// Errorf logs as log.Errorf.
func (p P) Errorf(format string, v ...interface{}) {
ls.errorf(p.plugin, format, v...)
p.logf(err, format, v...)
}
// Fatal logs as log.Fatal and calls os.Exit(1).
func (p P) Fatal(v ...interface{}) {
ls.fatal(p.plugin, v...)
p.log(fatal, v...)
os.Exit(1)
}
// Fatalf logs as log.Fatalf and calls os.Exit(1).
func (p P) Fatalf(format string, v ...interface{}) {
ls.fatalf(p.plugin, format, v...)
p.logf(fatal, format, v...)
os.Exit(1)
}