generated from kyma-project/template-repository
/
logger.go
58 lines (47 loc) · 1.2 KB
/
logger.go
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package logger
import (
"context"
"errors"
"github.com/kyma-project/kyma/common/logging/logger"
"go.uber.org/zap"
)
var ErrCannotCreateLogger = errors.New("cannot create logger")
type Logger struct {
*logger.Logger
}
// New returns a new Kyma standardized Logger with the given format and level.
// This method needs to return Logger in favor of KLogger until the whole codebase is migrated to the new interface.
func New(format, level string) (*Logger, error) {
log, err := build(format, level)
if err != nil {
return nil, err
}
logger, ok := log.(*Logger)
if !ok {
return nil, ErrCannotCreateLogger
}
return logger, nil
}
// KLogger is an interface for the Kyma wide logger.
type KLogger interface {
WithContext() *zap.SugaredLogger
WithTracing(ctx context.Context) *zap.SugaredLogger
}
func build(format, level string) (KLogger, error) {
logFormat, err := logger.MapFormat(format)
if err != nil {
return nil, err
}
logLevel, err := logger.MapLevel(level)
if err != nil {
return nil, err
}
log, err := logger.New(logFormat, logLevel)
if err != nil {
return nil, err
}
if err = logger.InitKlog(log, logLevel); err != nil {
return nil, err
}
return &Logger{Logger: log}, nil
}