Method write_current_view

atomic-repository/src/repository/mod.rs:756–772

Write the current view to disk.

(&self, view: &str)

    /// Write the current view to disk.
    fn write_current_view(&self, view: &str) -> Result<(), RepositoryError> {
        use std::io::Write;

        let current_path = self.dot_dir.join("current_view");
        let mut temp = tempfile::NamedTempFile::new_in(&self.dot_dir)?;
        temp.as_file_mut().write_all(view.as_bytes())?;
        temp.as_file_mut().write_all(b"\n")?;
        temp.as_file().sync_all()?;
        temp.persist(&current_path).map_err(|error| {
            RepositoryError::Io(std::io::Error::other(format!(
                "failed to persist current view: {}",
                error
            )))
        })?;
        self.sync_dot_dir()?;
        Ok(())
    }

    /// Make prior atomic renames/removals in `.atomic` durable before a
    /// coupled database transition is allowed to advance. Directory fsync is