log

Documentation

Index

• func ContextWithField(ctx context.Context, key string, value interface{}) context.Context
• func ContextWithFields(ctx context.Context, fields Fields) context.Context
• func NewContextWithLogger(ctx context.Context, logger Logger) context.Context
• type Fields
• type Level
  • func DefaultLevel() Level
• type LevelRanks
  • func DefaultLevelRanks() LevelRanks
• type Logger
  • func ContextAndLoggerWithField(ctx context.Context, key string, value interface{}) (context.Context, Logger)
  • func ContextAndLoggerWithFields(ctx context.Context, fields Fields) (context.Context, Logger)
  • func LoggerFromContext(ctx context.Context) Logger
  • func NewLogger(serializer Serializer, levelRanks LevelRanks, level Level) (Logger, error)
• type Rank
• type Serializer

Functions

func ContextWithField

func ContextWithField(ctx context.Context, key string, value interface{}) context.Context

func ContextWithFields

func ContextWithFields(ctx context.Context, fields Fields) context.Context

func NewContextWithLogger

func NewContextWithLogger(ctx context.Context, logger Logger) context.Context

Types

type Fields

type Fields map[string]interface{}

type Level

type Level string

const (
	DebugLevel Level = "debug"
	InfoLevel  Level = "info"
	WarnLevel  Level = "warn"
	ErrorLevel Level = "error"
)

func DefaultLevel

func DefaultLevel() Level

type LevelRanks

type LevelRanks map[Level]Rank

func DefaultLevelRanks

func DefaultLevelRanks() LevelRanks

type Logger

type Logger interface {
	Log(level Level, message string)

	Debug(message string)
	Info(message string)
	Warn(message string)
	Error(message string)

	Debugf(message string, args ...interface{})
	Infof(message string, args ...interface{})
	Warnf(message string, args ...interface{})
	Errorf(message string, args ...interface{})

	WithError(err error) Logger

	WithField(key string, value interface{}) Logger
	WithFields(fields Fields) Logger

	WithLevelRank(level Level, rank Rank) Logger
	WithLevelRanks(levelRanks LevelRanks) Logger

	WithLevel(level Level) Logger

	Level() Level
}

func ContextAndLoggerWithField

func ContextAndLoggerWithField(ctx context.Context, key string, value interface{}) (context.Context, Logger)

func ContextAndLoggerWithFields

func ContextAndLoggerWithFields(ctx context.Context, fields Fields) (context.Context, Logger)

func LoggerFromContext

func LoggerFromContext(ctx context.Context) Logger

func NewLogger

func NewLogger(serializer Serializer, levelRanks LevelRanks, level Level) (Logger, error)

type Rank

type Rank int

type Serializer

type Serializer interface {
	Serialize(fields Fields) error
}