log

package
v3.0.1+incompatible Latest Latest
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 Go to latest Published: May 11, 2016 License: Apache-2.0 Imports: 12 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var (
	Red    = NewBrush("1;31")
	Purple = NewBrush("1;35")
	Yellow = NewBrush("1;33")
	Green  = NewBrush("1;32")
	Blue   = NewBrush("1;34")
	Cyan   = NewBrush("1;36")
)

Functions

func Close 

func Close()

func ConsoleDebug 

func ConsoleDebug(s string)

ConsoleDebug prints to stdout using DEBUG colors

func ConsoleDebugf 

func ConsoleDebugf(format string, v ...interface{})

ConsoleDebugf prints a formatted string to stdout using DEBUG colors

func ConsoleError 

func ConsoleError(s string)

ConsoleError prints to stdout using ERROR colors

func ConsoleErrorf 

func ConsoleErrorf(format string, v ...interface{})

ConsoleErrorf prints a formatted string to stdout using ERROR colors

func ConsoleFatal 

func ConsoleFatal(s string)

ConsoleFatal prints to stdout using FATAL colors

func ConsoleFatalf 

func ConsoleFatalf(format string, v ...interface{})

ConsoleFatalf prints a formatted string to stdout using FATAL colors

func ConsoleInfo 

func ConsoleInfo(s string)

ConsoleInfo prints to stdout using INFO colors

func ConsoleInfof 

func ConsoleInfof(format string, v ...interface{})

ConsoleInfof prints a formatted string to stdout using INFO colors

func ConsoleTrace 

func ConsoleTrace(s string)

ConsoleTrace prints to stdout using TRACE colors

func ConsoleTracef 

func ConsoleTracef(format string, v ...interface{})

ConsoleTracef prints a formatted string to stdout using TRACE colors

func ConsoleWarn 

func ConsoleWarn(s string)

ConsoleWarn prints to stdout using WARN colors

func ConsoleWarnf 

func ConsoleWarnf(format string, v ...interface{})

ConsoleWarnf prints a formatted string to stdout using WARN colors

func Critical 

func Critical(skip int, format string, v ...interface{})

func Debug 

func Debug(format string, v ...interface{})

func Error 

func Error(skip int, format string, v ...interface{})

func Fatal 

func Fatal(skip int, format string, v ...interface{})

func Info 

func Info(format string, v ...interface{})

func Level 

func Level(level LogLevel)

this helps you work around the performance annoyance mentioned in https://github.com/grafana/grafana/issues/4055 until we refactor this library completely

func NewLogger 

func NewLogger(bufLen int64, mode, config string)

func Register 

func Register(name string, log loggerType)

Register registers given logger provider to adapters.

func Trace 

func Trace(format string, v ...interface{})

func Warn 

func Warn(format string, v ...interface{})

Types

type Brush 

type Brush func(string) string

func NewBrush 

func NewBrush(color string) Brush

type ConsoleWriter 

type ConsoleWriter struct {
	Level      LogLevel `json:"level"`
	Formatting bool     `json:"formatting"`
	// contains filtered or unexported fields
}

ConsoleWriter implements LoggerInterface and writes messages to terminal.

func (*ConsoleWriter) Destroy 

func (_ *ConsoleWriter) Destroy()

func (*ConsoleWriter) Flush 

func (_ *ConsoleWriter) Flush()

func (*ConsoleWriter) Init 

func (cw *ConsoleWriter) Init(config string) error

func (*ConsoleWriter) WriteMsg 

func (cw *ConsoleWriter) WriteMsg(msg string, skip int, level LogLevel) error

type FileLogWriter 

type FileLogWriter struct {
	*log.Logger

	// The opened file
	Filename string `json:"filename"`

	Maxlines int `json:"maxlines"`

	// Rotate at size
	Maxsize int `json:"maxsize"`

	// Rotate daily
	Daily   bool  `json:"daily"`
	Maxdays int64 `json:"maxdays"`

	Rotate bool `json:"rotate"`

	Level LogLevel `json:"level"`
	// contains filtered or unexported fields
}

FileLogWriter implements LoggerInterface. It writes messages by lines limit, file size limit, or time frequency.

func (*FileLogWriter) Destroy 

func (w *FileLogWriter) Destroy()

destroy file logger, close file writer.

func (*FileLogWriter) DoRotate 

func (w *FileLogWriter) DoRotate() error

DoRotate means it need to write file in new file. new file name like xx.log.2013-01-01.2

func (*FileLogWriter) Flush 

func (w *FileLogWriter) Flush()

flush file logger. there are no buffering messages in file logger in memory. flush file means sync file from disk.

func (*FileLogWriter) Init 

func (w *FileLogWriter) Init(config string) error

Init file logger with json config. config like: 

{
"filename":"log/gogs.log",
"maxlines":10000,
"maxsize":1<<30,
"daily":true,
"maxdays":15,
"rotate":true
}

func (*FileLogWriter) StartLogger 

func (w *FileLogWriter) StartLogger() error

start file logger. create log file and set to locker-inside file writer.

func (*FileLogWriter) WriteMsg 

func (w *FileLogWriter) WriteMsg(msg string, skip int, level LogLevel) error

write logger message into file.

type LogLevel 

type LogLevel int
const (
	TRACE LogLevel = iota
	DEBUG
	INFO
	WARN
	ERROR
	CRITICAL
	FATAL
)

type Logger 

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

Logger is default logger in beego application. it can contain several providers and log message into all providers.

func (*Logger) Close 

func (l *Logger) Close()

Close closes logger, flush all chan data and destroy all adapter instances.

func (*Logger) Critical 

func (l *Logger) Critical(skip int, format string, v ...interface{})

func (*Logger) Debug 

func (l *Logger) Debug(format string, v ...interface{})

func (*Logger) DelLogger 

func (l *Logger) DelLogger(adapter string) error

DelLogger removes a logger adapter instance.

func (*Logger) Error 

func (l *Logger) Error(skip int, format string, v ...interface{})

func (*Logger) Fatal 

func (l *Logger) Fatal(skip int, format string, v ...interface{})

func (*Logger) Flush 

func (l *Logger) Flush()

Flush flushs all chan data.

func (*Logger) Info 

func (l *Logger) Info(format string, v ...interface{})

func (*Logger) SetLogger 

func (l *Logger) SetLogger(adapter string, config string) error

SetLogger sets new logger instanse with given logger adapter and config.

func (*Logger) StartLogger 

func (l *Logger) StartLogger()

StartLogger starts logger chan reading.

func (*Logger) Trace 

func (l *Logger) Trace(format string, v ...interface{})

func (*Logger) Warn 

func (l *Logger) Warn(format string, v ...interface{})

type LoggerInterface 

type LoggerInterface interface {
	Init(config string) error
	WriteMsg(msg string, skip int, level LogLevel) error
	Destroy()
	Flush()
}

LoggerInterface represents behaviors of a logger provider.

func NewConsole 

func NewConsole() LoggerInterface

create ConsoleWriter returning as LoggerInterface.

func NewFileWriter 

func NewFileWriter() LoggerInterface

create a FileLogWriter returning as LoggerInterface.

func NewSyslog 

func NewSyslog() LoggerInterface

type MuxWriter 

type MuxWriter struct {
	sync.Mutex
	// contains filtered or unexported fields
}

an *os.File writer with locker.

func (*MuxWriter) SetFd 

func (l *MuxWriter) SetFd(fd *os.File)

set os.File in writer.

func (*MuxWriter) Write 

func (l *MuxWriter) Write(b []byte) (int, error)

write to os.File.

type SyslogWriter 

type SyslogWriter struct {
	Network  string `json:"network"`
	Address  string `json:"address"`
	Facility string `json:"facility"`
	Tag      string `json:"tag"`
	// contains filtered or unexported fields
}

func (*SyslogWriter) Destroy 

func (sw *SyslogWriter) Destroy()

func (*SyslogWriter) Flush 

func (sw *SyslogWriter) Flush()

func (*SyslogWriter) Init 

func (sw *SyslogWriter) Init(config string) error

func (*SyslogWriter) WriteMsg 

func (sw *SyslogWriter) WriteMsg(msg string, skip int, level LogLevel) error

Source Files

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