Files
stfs/internal/logging/json.go
2021-12-28 22:36:44 +01:00

59 lines
1.2 KiB
Go

package logging
import (
"encoding/json"
"fmt"
"os"
"time"
golog "github.com/fclairamb/go-log"
)
type logMessage struct {
Time int64 `json:"time"`
Level string `json:"level"`
Event string `json:"event"`
Data interface{} `json:"data"`
}
func printJSON(level string, event string, keyvals interface{}) {
line, _ := json.Marshal(&logMessage{
Time: time.Now().Unix(),
Level: level,
Event: event,
Data: keyvals,
}) // We are ignoring JSON marshalling erorrs
fmt.Fprintln(os.Stderr, string(line))
}
type JSONLogger struct{}
func NewJSONLogger() *JSONLogger {
return &JSONLogger{}
}
func (l JSONLogger) Trace(event string, keyvals ...interface{}) {
printJSON("TRACE", event, keyvals)
}
func (l JSONLogger) Debug(event string, keyvals ...interface{}) {
printJSON("DEBUG", event, keyvals)
}
func (l JSONLogger) Info(event string, keyvals ...interface{}) {
printJSON("INFO", event, keyvals)
}
func (l JSONLogger) Warn(event string, keyvals ...interface{}) {
printJSON("WARN", event, keyvals)
}
func (l JSONLogger) Error(event string, keyvals ...interface{}) {
printJSON("ERROR", event, keyvals)
}
func (l JSONLogger) With(keyvals ...interface{}) golog.Logger {
return l
}