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This commit is contained in:
Antonio Scandurra 2023-05-09 17:14:33 +02:00
parent 48ad3866b7
commit 2bc7be9a76
1 changed files with 29 additions and 11 deletions
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40
crates/project/src/worktree.rs
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@ -2399,10 +2399,15 @@ struct BackgroundScanner {
status_updates_tx: UnboundedSender<ScanState>,
executor: Arc<executor::Background>,
refresh_requests_rx: channel::Receiver<(Vec<PathBuf>, barrier::Sender)>,
prev_state: Mutex<(Snapshot, Vec<Arc<Path>>)>,
prev_state: Mutex<BackgroundScannerState>,
finished_initial_scan: bool,
}
struct BackgroundScannerState {
snapshot: Snapshot,
event_paths: Vec<Arc<Path>>,
}
impl BackgroundScanner {
fn new(
snapshot: LocalSnapshot,
@ -2416,7 +2421,10 @@ impl BackgroundScanner {
status_updates_tx,
executor,
refresh_requests_rx,
prev_state: Mutex::new((snapshot.snapshot.clone(), Vec::new())),
prev_state: Mutex::new(BackgroundScannerState {
snapshot: snapshot.snapshot.clone(),
event_paths: Default::default(),
}),
snapshot: Mutex::new(snapshot),
finished_initial_scan: false,
}
@ -2526,7 +2534,12 @@ impl BackgroundScanner {
.await
{
paths.sort_unstable();
util::extend_sorted(&mut self.prev_state.lock().1, paths, usize::MAX, Ord::cmp);
util::extend_sorted(
&mut self.prev_state.lock().event_paths,
paths,
usize::MAX,
Ord::cmp,
);
}
drop(scan_job_tx);
self.scan_dirs(false, scan_job_rx).await;
@ -2560,6 +2573,7 @@ impl BackgroundScanner {
drop(snapshot);
self.send_status_update(false, None);
self.prev_state.lock().event_paths.clear();
}
async fn scan_dirs(
@ -2637,14 +2651,18 @@ impl BackgroundScanner {
fn send_status_update(&self, scanning: bool, barrier: Option<barrier::Sender>) -> bool {
let mut prev_state = self.prev_state.lock();
let snapshot = self.snapshot.lock().clone();
let mut old_snapshot = snapshot.snapshot.clone();
mem::swap(&mut old_snapshot, &mut prev_state.0);
let changed_paths = mem::take(&mut prev_state.1);
let changes = self.build_change_set(&old_snapshot, &snapshot.snapshot, changed_paths);
let new_snapshot = self.snapshot.lock().clone();
let old_snapshot = mem::replace(&mut prev_state.snapshot, new_snapshot.snapshot.clone());
let changes = self.build_change_set(
&old_snapshot,
&new_snapshot.snapshot,
&prev_state.event_paths,
);
self.status_updates_tx
.unbounded_send(ScanState::Updated {
snapshot,
snapshot: new_snapshot,
changes,
scanning,
barrier,
@ -3012,7 +3030,7 @@ impl BackgroundScanner {
&self,
old_snapshot: &Snapshot,
new_snapshot: &Snapshot,
event_paths: Vec<Arc<Path>>,
event_paths: &[Arc<Path>],
) -> HashMap<Arc<Path>, PathChange> {
use PathChange::{Added, AddedOrUpdated, Removed, Updated};
@ -3022,7 +3040,7 @@ impl BackgroundScanner {
let received_before_initialized = !self.finished_initial_scan;
for path in event_paths {
let path = PathKey(path);
let path = PathKey(path.clone());
old_paths.seek(&path, Bias::Left, &());
new_paths.seek(&path, Bias::Left, &());