Method lock_file

lib-engine/src/log_file_writer.rs:48–50

(&self)

    }

    fn lock_file(&self) -> io::Result<MutexGuard<'_, Option<BufWriter<File>>>> {
        self.file.1.lock().map_err(|_| io::Error::other("Mutex lock failed"))
    }
}

impl LogFileWriterInner {