Esempio n. 1
0
func ExampleLogger_SwitchFile() {
	// Initialize logger with file.
	var err error
	var f *os.File
	if f, err = os.Open("sys.log"); err != nil {
		return
	}
	ol.Switch(f)

	// When need to reap log file,
	// user must close current log file.
	ol.Close()
	// User can move the sys.log away.
	// Then reopen the log file and notify logger to use it.
	if f, err = os.Open("sys.log"); err != nil {
		return
	}
	// All logs between close and switch are dropped.
	ol.Switch(f)

	// Always close it.
	defer ol.Close()
}
Esempio n. 2
0
func ExampleLogger_ToFile() {
	// Open logger file and change the tank for logger.
	var err error
	var f *os.File
	if f, err = os.Open("sys.log"); err != nil {
		return
	}
	ol.Switch(f)

	// Use logger, which will write to file.
	ol.T(nil, "The log text.")

	// Close logger file when your application quit.
	defer ol.Close()
}