logutil

Documentation

Overview

Example (Logall)

package main

import (
	"berty.tech/berty/v2/go/internal/logutil"
)

func main() {
	logger, cleanup, err := logutil.NewLogger("*", "light-console", "stdout")
	if err != nil {
		panic(err)
	}
	defer cleanup()

	logger.Debug("top debug")
	logger.Info("top info")
	logger.Warn("top warn")
	logger.Error("top error")

	logger.Named("foo").Debug("foo debug")
	logger.Named("foo").Info("foo info")
	logger.Named("foo").Warn("foo warn")
	logger.Named("foo").Error("foo error")

}

Output:

DEBUG	bty               	logutil/logutil_test.go:14	top debug
INFO 	bty               	logutil/logutil_test.go:15	top info
WARN 	bty               	logutil/logutil_test.go:16	top warn
ERROR	bty               	logutil/logutil_test.go:17	top error
DEBUG	bty.foo           	logutil/logutil_test.go:19	foo debug
INFO 	bty.foo           	logutil/logutil_test.go:20	foo info
WARN 	bty.foo           	logutil/logutil_test.go:21	foo warn
ERROR	bty.foo           	logutil/logutil_test.go:22	foo error

Example (Logerrors)

package main

import (
	"berty.tech/berty/v2/go/internal/logutil"
)

func main() {
	logger, cleanup, err := logutil.NewLogger("error:*,-*.bar warn:*.bar", "light-console", "stdout")
	if err != nil {
		panic(err)
	}
	defer cleanup()

	logger.Debug("top debug")
	logger.Info("top info")
	logger.Warn("top warn")
	logger.Error("top error")

	logger.Named("foo").Debug("foo debug")
	logger.Named("foo").Info("foo info")
	logger.Named("foo").Warn("foo warn")
	logger.Named("foo").Error("foo error")

	logger.Named("foo").Named("bar").Debug("foo.bar debug")
	logger.Named("foo").Named("bar").Info("foo.bar info")
	logger.Named("foo").Named("bar").Warn("foo.bar warn")
	logger.Named("foo").Named("bar").Error("foo.bar error")

}

Output:

ERROR	bty               	logutil/logutil_test.go:45	top error
ERROR	bty.foo           	logutil/logutil_test.go:50	foo error
WARN 	bty.foo.bar       	logutil/logutil_test.go:54	foo.bar warn

Index

• func DecorateLogger(base *zap.Logger, filters string) (*zap.Logger, func(), error)
• func NewLogger(filters string, format string, logFile string) (*zap.Logger, func(), error)

Examples

• Package (Logall)
• Package (Logerrors)

Functions

func DecorateLogger

func DecorateLogger(base *zap.Logger, filters string) (*zap.Logger, func(), error)

func NewLogger

func NewLogger(filters string, format string, logFile string) (*zap.Logger, func(), error)