/
zap.go
52 lines (42 loc) · 1.2 KB
/
zap.go
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package logging
import (
"fmt"
"github.com/scrapnode/kanthor/logging/config"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
)
type z struct {
*zap.SugaredLogger
}
// With returns a new no-op logger.
func (logger *z) With(args ...interface{}) Logger {
return &z{logger.SugaredLogger.With(args...)}
}
func NewZap(conf *config.Config) (Logger, error) {
var zapConfig zap.Config
if conf.Pretty {
// running in development mode we will use a human-readable output
zapConfig = zap.NewDevelopmentConfig()
zapConfig.Encoding = "console"
zapConfig.EncoderConfig.EncodeLevel = zapcore.CapitalColorLevelEncoder
} else {
zapConfig = zap.NewProductionConfig()
zapConfig.Level = zap.NewAtomicLevelAt(zap.WarnLevel)
}
var l zapcore.Level
if err := l.UnmarshalText([]byte(conf.Level)); err != nil {
// if something went wrong, set to debug to get as much information as possible
l = zap.DebugLevel
}
zapConfig.Level = zap.NewAtomicLevelAt(l)
logger, err := zapConfig.Build()
if err != nil {
panic(fmt.Sprintf("logging.zap.config.Build(): %v", err))
}
if conf.With != nil {
for key, value := range conf.With {
logger = logger.With(zap.String(key, value))
}
}
return &z{logger.Sugar()}, nil
}