Struct MockFdpBackend 

pub struct MockFdpBackend {
    pub recorded_hints: Mutex<Vec<(PathBuf, u64, PlacementHint)>>,
    /* private fields */
}

Mock FDP backend that records placement hints for test verification.

Fields

recorded_hints: Mutex<Vec<(PathBuf, u64, PlacementHint)>>

Hints recorded by this mock backend for test verification.

Implementations

impl MockFdpBackend

pub fn new(inner: Box<dyn StorageBackend>) -> Self

Create a new mock backend wrapping the given inner backend.

Trait Implementations

impl StorageBackend for MockFdpBackend

fn read( &self, path: &Path, offset: u64, data: &mut [u8], ) -> Result<usize, EdgestoreError>

Read data_len bytes from path starting at offset.

fn write( &self, path: &Path, offset: u64, data: &[u8], ) -> Result<(), EdgestoreError>

Write data to path starting at offset.

fn write_with_hint( &self, path: &Path, offset: u64, data: &[u8], hint: PlacementHint, ) -> Result<(), EdgestoreError>

Write data with an optional placement hint.

fn flush(&self, path: &Path) -> Result<(), EdgestoreError>

Ensure all prior writes to path are durable.

fn read_all(&self, path: &Path) -> Result<Vec<u8>, EdgestoreError>

Read the entire file contents at path.