log

package
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Published: Oct 17, 2016 License: MIT Imports: 15 Imported by: 0

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Constants

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

Variables

This section is empty.

Functions

func Close

func Close()

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 NewGitLogger

func NewGitLogger(logPath string)

FIXME: use same log level as other loggers.

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 ConnWriter

type ConnWriter struct {
	ReconnectOnMsg bool   `json:"reconnectOnMsg"`
	Reconnect      bool   `json:"reconnect"`
	Net            string `json:"net"`
	Addr           string `json:"addr"`
	Level          int    `json:"level"`
	// contains filtered or unexported fields
}

ConnWriter implements LoggerInterface. it writes messages in keep-live tcp connection.

func (*ConnWriter) Destroy

func (cw *ConnWriter) Destroy()

destroy connection writer and close tcp listener.

func (*ConnWriter) Flush

func (_ *ConnWriter) Flush()

func (*ConnWriter) Init

func (cw *ConnWriter) Init(jsonconfig string) error

init connection writer with json config. json config only need key "level".

func (*ConnWriter) WriteMsg

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

write message in connection. if connection is down, try to re-connect.

type ConsoleWriter

type ConsoleWriter struct {
	Level int `json:"level"`
	// 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, level int) 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 int `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, level int) error

write logger message into file.

type LogLevel

type LogLevel int

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.

var (
	GitLogger *Logger
)

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 instance 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, level int) error
	Destroy()
	Flush()
}

LoggerInterface represents behaviors of a logger provider.

func NewConn

func NewConn() LoggerInterface

create new ConnWrite returning as LoggerInterface.

func NewConsole

func NewConsole() LoggerInterface

create ConsoleWriter returning as LoggerInterface.

func NewFileWriter

func NewFileWriter() LoggerInterface

create a FileLogWriter returning as LoggerInterface.

func NewSmtpWriter

func NewSmtpWriter() LoggerInterface

create smtp writer.

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 SmtpWriter

type SmtpWriter struct {
	Username           string   `json:"Username"`
	Password           string   `json:"password"`
	Host               string   `json:"Host"`
	Subject            string   `json:"subject"`
	RecipientAddresses []string `json:"sendTos"`
	Level              int      `json:"level"`
}

smtpWriter implements LoggerInterface and is used to send emails via given SMTP-server.

func (*SmtpWriter) Destroy

func (_ *SmtpWriter) Destroy()

func (*SmtpWriter) Flush

func (_ *SmtpWriter) Flush()

func (*SmtpWriter) Init

func (sw *SmtpWriter) Init(jsonconfig string) error

init smtp writer with json config. config like:

{
	"Username":"example@gmail.com",
	"password:"password",
	"host":"smtp.gmail.com:465",
	"subject":"email title",
	"sendTos":["email1","email2"],
	"level":LevelError
}

func (*SmtpWriter) WriteMsg

func (s *SmtpWriter) WriteMsg(msg string, skip, level int) error

write message in smtp writer. it will send an email with subject and only this message.

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