Function createEmptyFile

binlogreplication/binlog_metadata_persistence.go:146–154

createEmptyFile creates an empty file at |fullFilepath| if a file does not exist already. If a file does exist at that path, no action is taken.

(fullFilepath string)

// createEmptyFile creates an empty file at |fullFilepath| if a file does not exist already. If a file does exist
// at that path, no action is taken.
func createEmptyFile(fullFilepath string) (err error) {
	_, err = os.Stat(fullFilepath)
	if os.IsNotExist(err) {
		var emptyFile *os.File
		emptyFile, err = os.Create(fullFilepath)
		defer emptyFile.Close()
	}
	return err
}