logger

func AddKV ¶

func AddKV(ctx context.Context, kvs ...any) context.Context

AddKV Adds KV pairs to

ctx := AddKV(
	context.Background(),
	zap.String("a", "b"),
	zap.Int("c", 1),
	zap.Error(assert.AnError),
)

// В сообщении появятся поля, переданные в AddKV.
Info(ctx, "some message")

Output:

func Debug ¶

func Debug(ctx context.Context, args ...interface{})

func DebugKV ¶

func DebugKV(ctx context.Context, message string, kvs ...interface{})

func Debugf ¶

func Debugf(ctx context.Context, format string, args ...interface{})

func Error ¶

func Error(ctx context.Context, args ...interface{})

func ErrorKV ¶

func ErrorKV(ctx context.Context, message string, kvs ...interface{})

func Errorf ¶

func Errorf(ctx context.Context, format string, args ...interface{})

func Fatal ¶

func Fatal(ctx context.Context, args ...interface{})

func FatalKV ¶

func FatalKV(ctx context.Context, message string, kvs ...interface{})

func Fatalf ¶

func Fatalf(ctx context.Context, format string, args ...interface{})

func FromContext ¶

func FromContext(ctx context.Context) *zap.SugaredLogger

FromContext Gets the logger from contet

func Info ¶

func Info(ctx context.Context, args ...interface{})

func InfoKV ¶

func InfoKV(ctx context.Context, message string, kvs ...interface{})

func Infof ¶

func Infof(ctx context.Context, format string, args ...interface{})

func Level ¶

func Level() zapcore.Level

Level Get current log_level

func LevelFromContext ¶

func LevelFromContext(ctx context.Context) zapcore.Level

LevelFromContext Gets the log_level from the context logger

func Logger ¶

func Logger() *zap.SugaredLogger

Logger Get global logger

func New ¶

func New(level zapcore.Level, options ...zap.Option) *zap.SugaredLogger

New create a new logger with specific log_leve & options

func NewWithSink ¶

func NewWithSink(level zapcore.LevelEnabler, sink io.Writer, options ...zap.Option) *zap.SugaredLogger

func Panic ¶

func Panic(ctx context.Context, args ...interface{})

func PanicKV ¶

func PanicKV(ctx context.Context, message string, kvs ...interface{})

func Panicf ¶

func Panicf(ctx context.Context, format string, args ...interface{})

func SetLevel ¶

func SetLevel(l zapcore.Level)

SetLevel Set current log_level

func SetLogger ¶

func SetLogger(l *zap.SugaredLogger)

SetLogger Set global logger (not thread safe)

func ToContext ¶

func ToContext(ctx context.Context, l *zap.SugaredLogger) context.Context

ToContext Attaches a logger to context

logger := Logger()

customLogger := logger.With(
	zap.String("component", "database"),
)

ctx := ToContext(context.Background(), customLogger)

loggerFromContext := FromContext(ctx)

// Будет содержать дополнительное поле component.
loggerFromContext.Info("some message")

Output:

func Warn ¶

func Warn(ctx context.Context, args ...interface{})

func WarnKV ¶

func WarnKV(ctx context.Context, message string, kvs ...interface{})

func Warnf ¶

func Warnf(ctx context.Context, format string, args ...interface{})

func WithFields ¶

func WithFields(ctx context.Context, fields ...zap.Field) context.Context

WithFields Adds fields to logger from context

// context, containing logger
ctx := context.Background()
// new context with logger fields
ctx = WithFields(ctx,
	zap.String("kafka-topic", "my topic"),
	zap.Int32("kafka-partition", 1),
)

_ = ctx

Output:

func WithKV ¶

func WithKV(ctx context.Context, key string, value any) context.Context

WithKV Adds KV pair to logger from context

// context, containing logger
ctx := context.Background()
// new context with logger fields
ctx = WithKV(ctx, "my key", "my value")

_ = ctx

Output:

func WithLevel ¶

func WithLevel(lvl zapcore.Level) zap.Option

WithLevel option that allows you to create a logger with a specified level from an existing one

Logger().Desugar().WithOptions(WithLevel(zapcore.DebugLevel)).Sugar()

Output:

func WithName ¶

func WithName(ctx context.Context, name string) context.Context

WithName Set a name for the logger

// context, containing logger
ctx := context.Background()
ctx = WithName(ctx, "GetApples")    // -> "GetApples"
ctx = WithName(ctx, "AppleManager") // - > "GetApples.AppleManager"
ctx = WithName(ctx, "DB")           // -> "GetApples.AppleManager.DB"

_ = ctx

Output: