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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| use std::{ | ||
| fs::read, | ||
| io::{Error, ErrorKind}, | ||
| path::PathBuf, | ||
| time::Instant, | ||
| }; | ||
|
|
||
| use clap::Parser; | ||
| use y_octo::Doc; | ||
|
|
||
| /// ybinary merger | ||
| #[derive(Parser, Debug)] | ||
| #[command(author, version, about, long_about = None)] | ||
| struct Args { | ||
| /// Path of the ybinary to read | ||
| #[arg(short, long)] | ||
| path: String, | ||
| } | ||
|
|
||
| fn load_path(path: &str) -> Result<Vec<Vec<u8>>, Error> { | ||
| let path = PathBuf::from(path); | ||
| if path.is_dir() { | ||
| let mut updates = Vec::new(); | ||
| let mut paths = path | ||
| .read_dir()? | ||
| .filter_map(|entry| { | ||
| let entry = entry.ok()?; | ||
| if entry.path().is_file() { | ||
| Some(entry.path()) | ||
| } else { | ||
| None | ||
| } | ||
| }) | ||
| .collect::<Vec<_>>(); | ||
| paths.sort(); | ||
|
|
||
| for path in paths { | ||
| println!("read {:?}", path); | ||
| updates.push(read(path)?); | ||
| } | ||
| Ok(updates) | ||
| } else if path.is_file() { | ||
| Ok(vec![read(path)?]) | ||
| } else { | ||
| Err(Error::new(ErrorKind::NotFound, "not a file or directory")) | ||
| } | ||
| } | ||
|
|
||
| fn main() { | ||
| let args = Args::parse(); | ||
| jwst_merge(&args.path); | ||
| } | ||
|
|
||
| fn jwst_merge(path: &str) { | ||
| let updates = load_path(path).unwrap(); | ||
|
|
||
| let mut doc = Doc::default(); | ||
| for (i, update) in updates.iter().enumerate() { | ||
| println!("apply update{i} {} bytes", update.len()); | ||
| doc.apply_update_from_binary_v1(update.clone()).unwrap(); | ||
| } | ||
|
|
||
| println!("press enter to continue"); | ||
| std::io::stdin().read_line(&mut String::new()).unwrap(); | ||
| let ts = Instant::now(); | ||
| let history = doc.history().parse_store(Default::default()); | ||
| println!("history: {:?}", ts.elapsed()); | ||
| for history in history.iter().take(100) { | ||
| println!("history: {:?}", history); | ||
| } | ||
|
|
||
| doc.gc().unwrap(); | ||
|
|
||
| let binary = { | ||
| let binary = doc.encode_update_v1().unwrap(); | ||
|
|
||
| println!("merged {} bytes", binary.len()); | ||
|
|
||
| binary | ||
| }; | ||
|
|
||
| { | ||
| let mut doc = Doc::default(); | ||
| doc.apply_update_from_binary_v1(binary.clone()).unwrap(); | ||
| let new_binary = doc.encode_update_v1().unwrap(); | ||
|
|
||
| println!("re-encoded {} bytes", new_binary.len(),); | ||
| }; | ||
| } | ||
|
|
||
| #[cfg(test)] | ||
| mod tests { | ||
| use super::*; | ||
|
|
||
| #[test] | ||
| #[ignore = "only for debug"] | ||
| fn test_gc() { | ||
| jwst_merge("/Users/ds/Downloads/out"); | ||
| } | ||
| } |
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