loro/crates/loro-internal/examples/automerge_x100.rs

use loro_internal::LoroDoc;

fn main() {
    use bench_utils::TextAction;
    use std::time::Instant;

    let actions = bench_utils::get_automerge_actions();
    let loro = LoroDoc::default();
    let start = Instant::now();
    // loro.subscribe_deep(Box::new(|_| ()));
    let text = loro.get_text("text");
    let n = 100;
    for _ in 0..n {
        let mut txn = loro.txn().unwrap();
        for TextAction { del, ins, pos } in actions.iter() {
            text.delete_with_txn(&mut txn, *pos, *del).unwrap();
            text.insert_with_txn(&mut txn, *pos, ins).unwrap();
        }
    }
    println!("Apply time {}", start.elapsed().as_millis());
    loro.diagnose_size();
    drop(actions);
    let start = Instant::now();
    let snapshot = loro.export_snapshot();
    println!("Snapshot encoding time {}", start.elapsed().as_millis());
    let compressed = zstd::encode_all(&mut snapshot.as_slice(), 0).unwrap();
    println!(
        "Snapshot encoding time including compression {}",
        start.elapsed().as_millis()
    );
    println!("Snapshot size {}", snapshot.len());
    println!("Snapshot size after compression {}", compressed.len());
    let start = Instant::now();
    let _doc = LoroDoc::from_snapshot(&snapshot);
    println!("Snapshot importing time {:?}", start.elapsed());
}