logging

Documentation

Overview

Package logging defines the Logger interface which is used by the module system. It also includes functions for setting the global log level and a per-package log level.

Index

• func SetLogLevel(levelStr string)
• func SetPackageLogLevel(packageName, levelStr string)
• type Logger
  • func New(name string) Logger
  • func NewWithDest(dest io.Writer, name string) Logger

Functions

func SetLogLevel

func SetLogLevel(levelStr string)

SetLogLevel sets the global log level.

func SetPackageLogLevel

func SetPackageLogLevel(packageName, levelStr string)

SetPackageLogLevel sets a log level for a package, overriding the global level.

Types

type Logger

type Logger interface {
	DPanic(args ...interface{})
	DPanicf(template string, args ...interface{})
	Debug(args ...interface{})
	Debugf(template string, args ...interface{})
	Error(args ...interface{})
	Errorf(template string, args ...interface{})
	Fatal(args ...interface{})
	Fatalf(template string, args ...interface{})
	Info(args ...interface{})
	Infof(template string, args ...interface{})
	Panic(args ...interface{})
	Panicf(template string, args ...interface{})
	Warn(args ...interface{})
	Warnf(template string, args ...interface{})
}

Logger is the logging interface used by consensus. It is based on zap.SugaredLogger

func New

func New(name string) Logger

New returns a new logger for stderr with the given name.

func NewWithDest

func NewWithDest(dest io.Writer, name string) Logger

NewWithDest returns a new logger for the given destination with the given name.