vlog

package
v0.0.79 Latest Latest
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 Go to latest Published: Nov 10, 2021 License: MIT Imports: 4 Imported by: 43

Documentation

Overview

Package vlog (Virtual Logger) 是一组抽象的日志接口，为程序提供统一的日志调用方式。

Index

Constants

View Source 
const (
	// ALL 启用所有信息
	ALL = 1

	// TRACE  跟踪信息
	TRACE = 2

	// DEBUG 调试信息
	DEBUG = 3

	// INFO 常规信息
	INFO = 4

	// WARN 警告信息
	WARN = 5

	// ERROR  错误信息
	ERROR = 6

	// FATAL  致命错误信息
	FATAL = 7

	// NONE  禁用所有信息
	NONE = 8
)
View Source 
const (
	FormatStyleFatal  = "\033[97;40m"
	FormatStyleError  = "\033[97;41m"
	FormatStyleWarn   = "\033[30;103m"
	FormatStyleInfo   = "\033[0m"
	FormatStyleDebug  = "\033[97;42m"
	FormatStyleTrace  = "\033[97;46m"
	FormatStyleNormal = "\033[0m"
)

Variables

This section is empty.

Functions

func LockDefaultFactory added in v0.0.41 

func LockDefaultFactory()

LockDefaultFactory 锁定当前的默认 Logger 工厂

func SetDefaultFactory added in v0.0.41 

func SetDefaultFactory(f LoggerFactory)

SetDefaultFactory 设置默认 Logger 工厂

func UseSimpleLogger added in v0.0.41 

func UseSimpleLogger(enableLevel Level)

UseSimpleLogger 设置日志系统使用简单的logger工厂

Types

type Channel added in v0.0.45 

type Channel interface {
	Writer
	IsLevelEnabled(level Level) bool
}

Channel 是日志记录的通道

type DefaultLoggerFactory 

type DefaultLoggerFactory struct {
	// contains filtered or unexported fields
}

func (*DefaultLoggerFactory) CreateLogger 

func (inst *DefaultLoggerFactory) CreateLogger(src interface{}) Logger

type Filter 

type Filter interface {
	// DoFilter 方法过滤一条记录
	DoFilter(rec *Record, chain FilterChain)
}

Filter 是日志记录的过滤器

type FilterChain 

type FilterChain interface {
	// Append 方法向链条追加一条记录
	Append(rec *Record)
}

FilterChain 是过滤器的链条

type Formatter 

type Formatter interface {
	// Format 方法用于格式化
	Format(rec *Record) string
}

Formatter 用于格式化日志

type Level 

type Level int

Level 日志信息等级

func ParseLevel added in v0.0.45 

func ParseLevel(str string) (Level, error)

ParseLevel 解析一个字符串为日志等级

func (Level) String added in v0.0.45 

func (lv Level) String() string

type Logger 

type Logger interface {
	Fatal(a ...interface{}) Logger
	Error(a ...interface{}) Logger
	Warn(a ...interface{}) Logger
	Info(a ...interface{}) Logger
	Debug(a ...interface{}) Logger
	Trace(a ...interface{}) Logger

	IsFatalEnabled() bool
	IsErrorEnabled() bool
	IsWarnEnabled() bool
	IsInfoEnabled() bool
	IsDebugEnabled() bool
	IsTraceEnabled() bool
}

Logger 是一个统一的抽象日志接口

func Debug 

func Debug(a ...interface{}) Logger

Debug 输出日志

func Default 

func Default() Logger

Default 获取默认 Logger

func Error 

func Error(a ...interface{}) Logger

Error 输出日志

func Fatal 

func Fatal(a ...interface{}) Logger

Fatal 输出日志

func Info 

func Info(a ...interface{}) Logger

Info 输出日志

func Trace 

func Trace(a ...interface{}) Logger

Trace 输出日志

func Warn 

func Warn(a ...interface{}) Logger

Warn 输出日志

type LoggerAdapter 

type LoggerAdapter struct {

	// public
	LoggerFactory LoggerFactory
	// contains filtered or unexported fields
}

func (*LoggerAdapter) Debug 

func (inst *LoggerAdapter) Debug(a ...interface{}) Logger

func (*LoggerAdapter) Error 

func (inst *LoggerAdapter) Error(a ...interface{}) Logger

func (*LoggerAdapter) Fatal 

func (inst *LoggerAdapter) Fatal(a ...interface{}) Logger

func (*LoggerAdapter) Info 

func (inst *LoggerAdapter) Info(a ...interface{}) Logger

func (*LoggerAdapter) IsDebugEnabled 

func (inst *LoggerAdapter) IsDebugEnabled() bool

func (*LoggerAdapter) IsErrorEnabled 

func (inst *LoggerAdapter) IsErrorEnabled() bool

func (*LoggerAdapter) IsFatalEnabled 

func (inst *LoggerAdapter) IsFatalEnabled() bool

func (*LoggerAdapter) IsInfoEnabled 

func (inst *LoggerAdapter) IsInfoEnabled() bool

func (*LoggerAdapter) IsTraceEnabled 

func (inst *LoggerAdapter) IsTraceEnabled() bool

func (*LoggerAdapter) IsWarnEnabled 

func (inst *LoggerAdapter) IsWarnEnabled() bool

func (*LoggerAdapter) Trace 

func (inst *LoggerAdapter) Trace(a ...interface{}) Logger

func (*LoggerAdapter) Warn 

func (inst *LoggerAdapter) Warn(a ...interface{}) Logger

type LoggerFactory 

type LoggerFactory interface {

	// CreateLogger 新建Logger
	CreateLogger(source interface{}) Logger
}

LoggerFactory 是Logger的工厂

func NewSimpleLoggerFactory added in v0.0.41 

func NewSimpleLoggerFactory(enableLevel Level) LoggerFactory

NewSimpleLoggerFactory 新建一个显示指定级别日志信息的简单logger工厂

type Record 

type Record struct {
	// 时间戳
	Timestamp int64

	// 记录等级
	Level Level

	// 参数
	Arguments []interface{}

	// Source 表示本条记录的来源
	Source interface{}

	// Message 是由 Formatter 生成的字符串
	Message string
}

Record 表示一条日志记录

type SimpleFormatter added in v0.0.56 

type SimpleFormatter struct {
}

func (*SimpleFormatter) Format added in v0.0.56 

func (inst *SimpleFormatter) Format(r *Record) string

type SimpleLoggerFactory 

type SimpleLoggerFactory struct {
	// contains filtered or unexported fields
}

SimpleLoggerFactory 是一个简单的日志工厂

func (*SimpleLoggerFactory) CreateLogger 

func (inst *SimpleLoggerFactory) CreateLogger(source interface{}) Logger

type Writer added in v0.0.45 

type Writer interface {
	// Write 写入一条记录
	Write(rec *Record)
}

Writer 是日志记录的写入器

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