Trait ChangesetReader 

pub trait ChangesetReader: Send + Sync {
    // Required methods
    fn read_changeset(&self, path: &Path) -> Result<Changeset>;
    fn list_changesets(&self, changeset_dir: &Path) -> Result<Vec<PathBuf>>;
    fn list_consumed_changesets(
        &self,
        changeset_dir: &Path,
    ) -> Result<Vec<PathBuf>>;
}

Reads changeset files from the filesystem.

See the module-level documentation for details on the consumed changeset lifecycle.

Required Methods

fn read_changeset(&self, path: &Path) -> Result<Changeset>

Errors

Returns an error if the file cannot be read or parsed.

fn list_changesets(&self, changeset_dir: &Path) -> Result<Vec<PathBuf>>

Errors

Returns an error if the directory cannot be read.

fn list_consumed_changesets(&self, changeset_dir: &Path) -> Result<Vec<PathBuf>>

Errors

Returns an error if the directory cannot be read.

Implementors

impl ChangesetReader for FileSystemChangesetIO