logger

package

v0.14.49 Latest Latest Go to latest Published: Jul 10, 2018 License: MPL-2.0, MIT Imports: 7 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/calmh/syncthing

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Documentation ¶

Overview ¶

Package logger implements a standardized logger with callback functionality

Index ¶

Constants
Variables
type Line
type LogLevel
type Logger
- func New() Logger
type MessageHandler
type Recorder
- func NewRecorder(l Logger, level LogLevel, size, initial int) Recorder

Constants ¶

View Source

const DebugFlags = log.Ltime | log.Ldate | log.Lmicroseconds | log.Lshortfile

Variables ¶

View Source

var DefaultLogger = New()

DefaultLogger logs to standard output with a time prefix.

Functions ¶

This section is empty.

Types ¶

type Line ¶

type Line struct {
	When    time.Time `json:"when"`
	Message string    `json:"message"`
	Level   LogLevel  `json:"level"`
}

A Line represents a single log entry.

type LogLevel ¶

type LogLevel int

const (
	LevelDebug LogLevel = iota
	LevelVerbose
	LevelInfo
	LevelWarn
	LevelFatal
	NumLevels
)

type Logger ¶

type Logger interface {
	AddHandler(level LogLevel, h MessageHandler)
	SetFlags(flag int)
	SetPrefix(prefix string)
	Debugln(vals ...interface{})
	Debugf(format string, vals ...interface{})
	Verboseln(vals ...interface{})
	Verbosef(format string, vals ...interface{})
	Infoln(vals ...interface{})
	Infof(format string, vals ...interface{})
	Warnln(vals ...interface{})
	Warnf(format string, vals ...interface{})
	Fatalln(vals ...interface{})
	Fatalf(format string, vals ...interface{})
	ShouldDebug(facility string) bool
	SetDebug(facility string, enabled bool)
	Facilities() map[string]string
	FacilityDebugging() []string
	NewFacility(facility, description string) Logger
}

func New ¶

func New() Logger

type MessageHandler ¶

type MessageHandler func(l LogLevel, msg string)

A MessageHandler is called with the log level and message text.

type Recorder ¶

type Recorder interface {
	Since(t time.Time) []Line
	Clear()
}

A Recorder keeps a size limited record of log events.

func NewRecorder ¶

func NewRecorder(l Logger, level LogLevel, size, initial int) Recorder

Source Files ¶

View all Source files

logger.go

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