weave-lens · snapshot

Reviewed implementation boundary: The current batching helper rejects multiple operations instead of implementing atomic batch commits. Cache/compaction/retention configuration fields do not establish running background compaction. See /libraries/lens/overview.

Source: sigil/weave/models/lens/src/snapshot.rs. SHA-256: f1aa54c8b1992f07a64ee4359af47cf909f50ba8a8d21ff5cdad59b9ff956a57.

This reference follows declared source modules, retains conditional attributes, and includes public declarations and implementation methods. Private-module re-exports and trait resolution require the compiler; this is a source reference, not a claim that every listed item is a root import. Function bodies and constant values are omitted.

snapshot::SnapshotId

Unique identifier for a snapshot

pub type SnapshotId = Uuid;

Source line: 6.

snapshot::Snapshot

A point-in-time snapshot of the database

#[derive(Debug, Clone)]
pub struct Snapshot {
/// Unique identifier

pub id: SnapshotId,
/// Root block index at snapshot time

pub root_index: Option<u64>,
/// Strand length at snapshot time

pub strand_length: u64,
/// Creation timestamp

pub created_at: std::time::SystemTime,
/// Optional name

pub name: Option<String>,
/// Metadata

pub metadata: SnapshotMetadata
}

Source line: 10.

snapshot::SnapshotMetadata

Metadata for a snapshot

#[derive(Debug, Clone, Default)]
pub struct SnapshotMetadata {
/// Number of entries

pub entries: u64,
/// Total size in bytes

pub size_bytes: u64,
/// Tree depth

pub depth: u32
}

Source line: 32.

snapshot::Snapshot::new

Create a new snapshot

pub fn new(root_index: Option<u64>, strand_length: u64, metadata: SnapshotMetadata) -> Self;

Source line: 45.

snapshot::Snapshot::with_name

Create a named snapshot

pub fn with_name(mut self, name: String) -> Self;

Source line: 57.

snapshot::Snapshot::is_valid_at

Check if snapshot is valid at given strand length

pub fn is_valid_at(&self, current_length: u64) -> bool;

Source line: 63.