package
0.0.0-20211115064103-8b902abce999
Repository: https://github.com/gopkg-dev/pkg.git
Documentation: pkg.go.dev

# README

Logger

Usage

Structured logging

logger := log.NewStdLogger(os.Stdout)
// fields & valuer
logger = log.With(logger,
    "service.name", "hellworld",
    "service.version", "v1.0.0",
    "ts", log.DefaultTimestamp,
    "caller", log.DefaultCaller,
)
logger.Log(log.LevelInfo, "key", "value")

// helper
helper := log.NewHelper(logger)
helper.Log(log.LevelInfo, "key", "value")
helper.Info("info message")
helper.Infof("info %s", "message")
helper.Infow("key", "value")

// filter
log := log.NewHelper(log.NewFilter(logger,
	log.FilterLevel(log.LevelInfo),
	log.FilterKey("foo"),
	log.FilterValue("bar"),
	log.FilterFunc(customFilter),
))
log.Debug("debug log")
log.Info("info log")
log.Warn("warn log")
log.Error("warn log")

# Functions

Caller returns returns a Valuer that returns a pkg/file:line description of the caller.
FilterFunc with filter func.
FilterKey with filter key.
FilterLevel with filter level.
FilterValue with filter value.
MultiLogger wraps multi logger.
NewFilter new a logger filter.
NewHelper new a logger helper.
NewStdLogger new a logger with writer.
ParseLevel parses a level string into a logger Level value.
Timestamp returns a timestamp Valuer with a custom time format.
Value return the function value.
With with logger fields.
WithContext returns a shallow copy of l with its context changed to ctx.
No description provided by the author

# Constants

LevelDebug is logger debug level.
LevelError is logger error level.
LevelFatal is logger fatal level.
LevelInfo is logger info level.
LevelKey is logger level key.
LevelWarn is logger warn level.

# Variables

DefaultCaller is a Valuer that returns the file and line.
DefaultLogger is default logger.
No description provided by the author
DefaultTimestamp is a Valuer that returns the current wallclock time.

# Structs

Filter is a logger filter.
Helper is a logger helper.

# Interfaces

Logger is a logger interface.

# Type aliases

FilterOption is filter option.
Level is a logger level.
Option is Helper option.
Valuer is returns a log value.