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

use bench_utils::TextAction;
use criterion::black_box;
use loro_internal::refactor::loro::LoroDoc;

fn main() {
    log_size();
    // bench_decode();
    // bench_decode_updates();
}

#[allow(unused)]
fn log_size() {
    let actions = bench_utils::get_automerge_actions();
    {
        let loro = LoroDoc::default();
        let text = loro.get_text("text");
        let mut txn = loro.txn().unwrap();

        for TextAction { pos, ins, del } in actions.iter() {
            text.delete(&mut txn, *pos, *del);
            text.insert(&mut txn, *pos, ins);
        }
        txn.commit().unwrap();
        let snapshot = loro.export_snapshot();
        let updates = loro.export_from(&Default::default());
        println!("\n");
        println!("Snapshot size={}", snapshot.len());
        println!("Updates size={}", updates.len());
        println!("\n");
        loro.diagnose_size();
    }
    println!("\n");
    println!("\n");
    println!("\n");
    {
        println!("One Transaction Per Action");
        let loro = LoroDoc::default();
        let text = loro.get_text("text");

        for TextAction { pos, ins, del } in actions.iter() {
            let mut txn = loro.txn().unwrap();
            text.delete(&mut txn, *pos, *del);
            text.insert(&mut txn, *pos, ins);
            txn.commit().unwrap();
        }
        let snapshot = loro.export_snapshot();
        let updates = loro.export_from(&Default::default());
        println!("\n");
        println!("Snapshot size={}", snapshot.len());
        println!("Updates size={}", updates.len());
        println!("\n");
        loro.diagnose_size();
    }
}

#[allow(unused)]
fn bench_decode() {
    let actions = bench_utils::get_automerge_actions();
    {
        let loro = LoroDoc::default();
        let text = loro.get_text("text");

        #[allow(warnings)]
        for TextAction { pos, ins, del } in actions.iter() {
            let mut txn = loro.txn().unwrap();
            text.delete(&mut txn, *pos, *del);
            text.insert(&mut txn, *pos, ins);
            txn.commit().unwrap();
        }
        let snapshot = loro.export_snapshot();
        // for _ in 0..100 {
        //     black_box(loro.export_snapshot());
        // }

        for _ in 0..100 {
            let loro = LoroDoc::new();
            loro.import(black_box(&snapshot)).unwrap();
        }
    }
}

#[allow(unused)]
fn bench_decode_updates() {
    let actions = bench_utils::get_automerge_actions();
    let loro = LoroDoc::default();
    let text = loro.get_text("text");

    #[allow(warnings)]
    for TextAction { pos, ins, del } in actions.iter() {
        let mut txn = loro.txn().unwrap();
        text.delete(&mut txn, *pos, *del);
        text.insert(&mut txn, *pos, ins);
        txn.commit().unwrap();
    }

    let updates = loro.export_from(&Default::default());
    for _ in 0..10 {
        let loro = LoroDoc::new();
        loro.import(black_box(&updates)).unwrap();
    }
}