Function sample_database

src/runtime_telemetry.rs:216–236

(cg: &crate::tracedecay::TraceDecay)

// ---------------------------------------------------------------------------

async fn sample_database(cg: &crate::tracedecay::TraceDecay) -> Result<DatabaseSnapshot> {
    let project_root = cg.project_root().to_path_buf();
    let db_path = cg.db_path().clone();
    let db_size_bytes = file_size(&db_path);
    let wal_size_bytes = file_size(&with_suffix(&db_path, "-wal"));
    let shm_size_bytes = file_size(&with_suffix(&db_path, "-shm"));
    let journal_mode = read_journal_mode(cg).await.ok();
    let source_total_bytes = read_source_total_bytes(cg).await.unwrap_or(0);
    let (node_count, edge_count) = read_graph_counts(cg).await.unwrap_or((0, 0));
    Ok(DatabaseSnapshot {
        project_root,
        db_path,
        db_size_bytes,
        wal_size_bytes,
        shm_size_bytes,
        journal_mode,
        source_total_bytes,
        node_count,
        edge_count,
    })
}

fn file_size(path: &Path) -> u64 {
    std::fs::metadata(path).map_or(0, |m| m.len())