func init() {
debugLogger = golog.GetLogger("debug")
debugLogger.Enable(appenders.File(golog.Conf{
"path": "./debug.log",
}))
debugLogger.Disable(golog.StdoutAppender())
debugLogger.Level = golog.DEBUG
infoLogger = golog.GetLogger("info")
infoLogger.Enable(appenders.File(golog.Conf{
"path": "./info.log",
}))
infoLogger.Disable(golog.StdoutAppender())
infoLogger.Level = golog.INFO
warnLogger = golog.GetLogger("warn")
warnLogger.Enable(appenders.File(golog.Conf{
"path": "./warn.log",
}))
warnLogger.Disable(golog.StdoutAppender())
warnLogger.Level = golog.WARN
errorLogger = golog.GetLogger("error")
errorLogger.Enable(appenders.File(golog.Conf{
"path": "./error.log",
}))
errorLogger.Disable(golog.StdoutAppender())
errorLogger.Level = golog.ERROR
}
func init() {
logPath := os.Getenv("LOG_PATH")
if logPath == "" {
logPath = "/tmp"
}
debugLogger = golog.GetLogger("debug")
debugLogger.Enable(appenders.File(golog.Conf{
"path": logPath + "/debug.log",
}))
debugLogger.Disable(golog.StdoutAppender())
debugLogger.Level = golog.DEBUG
infoLogger = golog.GetLogger("info")
infoLogger.Enable(appenders.File(golog.Conf{
"path": logPath + "/info.log",
}))
infoLogger.Disable(golog.StdoutAppender())
infoLogger.Level = golog.INFO
warnLogger = golog.GetLogger("warn")
warnLogger.Enable(appenders.File(golog.Conf{
"path": logPath + "/warn.log",
}))
warnLogger.Disable(golog.StdoutAppender())
warnLogger.Level = golog.WARN
errorLogger = golog.GetLogger("error")
errorLogger.Enable(appenders.File(golog.Conf{
"path": logPath + "/error.log",
}))
errorLogger.Disable(golog.StdoutAppender())
errorLogger.Level = golog.ERROR
}
func file() {
logger := golog.Default
// make instance of file appender and enable it
logger.Enable(appenders.File(golog.Conf{
"path": "/path/to/log.txt",
}))
logger.Debug("some message")
}
func advanced() {
logger := golog.Default
logger.Debug("some message")
// you can provide additional data to log
additionalData := &TestStruct{}
logger.Debug("some message", additionalData)
// you can require logger instance
application := golog.GetLogger("application")
// set log level
application.Level = golog.WARN
application.Info("log from application logger")
appender := appenders.File(golog.Conf{
"path": "/path/to/log.txt",
})
// you can enable appender
application.Enable(appender)
// you can disable appender by passing reference
application.Disable(appender)
// you can disable appender by passing appender id
// id is returned with appender.Id() method
application.Disable("github.com/ivpusic/golog/appender/file")
// you can disable some logger completely
// you have to provide logger name in order to disable it
golog.Disable("github.com/someuser/somelib")
// all loggers are enabled by default
// if you have case that at some point you disable it,
// and later you want to enable it again, you can use this method
golog.Enable("github.com/someuser/somelib")
}