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logger.go
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logger.go
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// Package logger provides structured logging for various services or API
// endpoints for matrix exposed by matrixid.
//
// We are using bur/zap as the basis for our logger because of its performance
// and clean API.
package logger
import (
"go.uber.org/zap"
)
func New() (Logger, error) {
lg, err := zap.NewProduction()
if err != nil {
return nil, err
}
return &zapper{log: lg}, nil
}
type Logger interface {
Error(msg string, fields ...zap.Field)
Info(msg string, fields ...zap.Field)
With(fields ...zap.Field) Logger
Sync() error
}
type zapper struct {
log *zap.Logger
}
func (z *zapper) Error(msg string, fields ...zap.Field) {
z.log.Error(msg, fields...)
}
func (z *zapper) Info(msg string, fields ...zap.Field) {
z.log.Info(msg, fields...)
}
func (z *zapper) With(fields ...zap.Field) Logger {
return &zapper{log: z.log.With(fields...)}
}
func (z *zapper) Sync() error {
return z.log.Sync()
}