Struct OverlayBackend 

pub struct OverlayBackend { /* private fields */ }

OverlayFS workspace backend.

Creates isolated workspaces via overlay mounts using immutable epoch snapshots as the read-only lower layer.

Implementations

impl OverlayBackend

pub fn new(root: PathBuf) -> Result<Self, OverlayBackendError>

Create a new OverlayBackend for the given repository root.

Auto-selects the best available mount strategy.

Errors

• OverlayBackendError::NotLinux on non-Linux platforms.
• OverlayBackendError::NotSupported if no mount strategy is available.

Trait Implementations

impl WorkspaceBackend for OverlayBackend

type Error = OverlayBackendError

The error type returned by backend operations.

fn create( &self, name: &WorkspaceId, epoch: &EpochId, ) -> Result<WorkspaceInfo, Self::Error>

Create a new workspace.

fn destroy(&self, name: &WorkspaceId) -> Result<(), Self::Error>

Destroy a workspace.

fn list(&self) -> Result<Vec<WorkspaceInfo>, Self::Error>

List all workspaces.

fn status(&self, name: &WorkspaceId) -> Result<WorkspaceStatus, Self::Error>

Get the current status of a workspace.

fn snapshot(&self, name: &WorkspaceId) -> Result<SnapshotResult, Self::Error>

Capture all changes in the workspace.

fn workspace_path(&self, name: &WorkspaceId) -> PathBuf

Get the absolute path to a workspace.

fn exists(&self, name: &WorkspaceId) -> bool

Check if a workspace exists.