Struct SnapshotManifest 

pub struct SnapshotManifest {
    pub session_id: String,
    pub entries: Vec<SnapshotEntry>,
}

Manifest tracking all snapshots for a session.

Fields

session_id: String

entries: Vec<SnapshotEntry>

Implementations

impl SnapshotManifest

pub fn new(session_id: String) -> Self

Create a new empty manifest.

pub fn load(path: &Path) -> Result<Self>

Load a manifest from disk.

pub fn save(&self, path: &Path) -> Result<()>

Save the manifest to disk.

pub fn add_entry(&mut self, entry: SnapshotEntry)

Add a new snapshot entry.

pub fn nearest_snapshot( &self, target_op_id: &str, event_order: &[String], ) -> Option<&SnapshotEntry>

Find the nearest snapshot at or before the given op_id. Returns the entry whose op_id appears earliest in the event order but is closest to the target.

Trait Implementations

impl Clone for SnapshotManifest

fn clone(&self) -> SnapshotManifest

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SnapshotManifest

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for SnapshotManifest

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for SnapshotManifest

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.