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Introduce a WorktreeId struct, fix incorrect use of remote worktrees' handle id

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This commit is contained in:
Max Brunsfeld 2022-01-03 19:03:48 -08:00 • committed by Antonio Scandurra
parent 7f8e76e0f1
commit a4027aacb5
6 changed files with 112 additions and 68 deletions
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78
crates/project/src/worktree.rs
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@ -61,6 +61,9 @@ enum ScanState {
Err(Arc<anyhow::Error>),
}
#[derive(Copy, Clone, PartialEq, Eq, Debug, Hash)]
pub struct WorktreeId(usize);
pub enum Worktree {
Local(LocalWorktree),
Remote(RemoteWorktree),
@ -171,7 +174,7 @@ impl Worktree {
let worktree = cx.update(|cx| {
cx.add_model(|cx: &mut ModelContext<Worktree>| {
let snapshot = Snapshot {
id: remote_id as usize,
id: WorktreeId(remote_id as usize),
scan_id: 0,
abs_path: Path::new("").into(),
root_name,
@ -214,7 +217,6 @@ impl Worktree {
Worktree::Remote(RemoteWorktree {
project_id: project_remote_id,
remote_id,
replica_id,
snapshot,
snapshot_rx,
@ -824,16 +826,13 @@ impl Worktree {
cx: &mut ModelContext<Self>,
) {
if let Some((project_id, worktree_id, rpc)) = match self {
Worktree::Local(worktree) => worktree.share.as_ref().map(|share| {
(
share.project_id,
worktree.id() as u64,
worktree.client.clone(),
)
}),
Worktree::Local(worktree) => worktree
.share
.as_ref()
.map(|share| (share.project_id, worktree.id(), worktree.client.clone())),
Worktree::Remote(worktree) => Some((
worktree.project_id,
worktree.remote_id,
worktree.snapshot.id(),
worktree.client.clone(),
)),
} {
@ -841,7 +840,7 @@ impl Worktree {
if let Err(error) = rpc
.request(proto::UpdateBuffer {
project_id,
worktree_id,
worktree_id: worktree_id.0 as u64,
buffer_id,
operations: vec![language::proto::serialize_operation(&operation)],
})
@ -862,9 +861,33 @@ impl Worktree {
}
}
impl WorktreeId {
pub fn from_usize(handle_id: usize) -> Self {
Self(handle_id)
}
pub(crate) fn from_proto(id: u64) -> Self {
Self(id as usize)
}
pub fn to_proto(&self) -> u64 {
self.0 as u64
}
pub fn to_usize(&self) -> usize {
self.0
}
}
impl fmt::Display for WorktreeId {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
self.0.fmt(f)
}
}
#[derive(Clone)]
pub struct Snapshot {
id: usize,
id: WorktreeId,
scan_id: usize,
abs_path: Arc<Path>,
root_name: String,
@ -906,7 +929,6 @@ struct ShareState {
pub struct RemoteWorktree {
project_id: u64,
remote_id: u64,
snapshot: Snapshot,
snapshot_rx: watch::Receiver<Snapshot>,
client: Arc<Client>,
@ -962,7 +984,7 @@ impl LocalWorktree {
let (mut last_scan_state_tx, last_scan_state_rx) = watch::channel_with(ScanState::Scanning);
let tree = cx.add_model(move |cx: &mut ModelContext<Worktree>| {
let mut snapshot = Snapshot {
id: cx.model_id(),
id: WorktreeId::from_usize(cx.model_id()),
scan_id: 0,
abs_path,
root_name: root_name.clone(),
@ -1426,6 +1448,14 @@ impl Deref for LocalWorktree {
}
}
impl Deref for RemoteWorktree {
type Target = Snapshot;
fn deref(&self) -> &Self::Target {
&self.snapshot
}
}
impl fmt::Debug for LocalWorktree {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
self.snapshot.fmt(f)
@ -1433,10 +1463,6 @@ impl fmt::Debug for LocalWorktree {
}
impl RemoteWorktree {
pub fn remote_id(&self) -> u64 {
self.remote_id
}
fn get_open_buffer(
&mut self,
path: &Path,
@ -1467,7 +1493,7 @@ impl RemoteWorktree {
let rpc = self.client.clone();
let replica_id = self.replica_id;
let project_id = self.project_id;
let remote_worktree_id = self.remote_id;
let remote_worktree_id = self.id();
let root_path = self.snapshot.abs_path.clone();
let path: Arc<Path> = Arc::from(path);
let path_string = path.to_string_lossy().to_string();
@ -1480,7 +1506,7 @@ impl RemoteWorktree {
let response = rpc
.request(proto::OpenBuffer {
project_id,
worktree_id: remote_worktree_id as u64,
worktree_id: remote_worktree_id.to_proto(),
path: path_string,
})
.await?;
@ -1575,14 +1601,14 @@ impl RemoteBuffer {
}
impl Snapshot {
pub fn id(&self) -> usize {
pub fn id(&self) -> WorktreeId {
self.id
}
pub fn to_proto(&self) -> proto::Worktree {
let root_name = self.root_name.clone();
proto::Worktree {
id: self.id as u64,
id: self.id.0 as u64,
root_name,
entries: self
.entries_by_path
@ -2003,7 +2029,7 @@ impl language::File for File {
version: clock::Global,
cx: &mut MutableAppContext,
) -> Task<Result<(clock::Global, SystemTime)>> {
let worktree_id = self.worktree.read(cx).id() as u64;
let worktree_id = self.worktree.read(cx).id().to_proto();
self.worktree.update(cx, |worktree, cx| match worktree {
Worktree::Local(worktree) => {
let rpc = worktree.client.clone();
@ -2066,7 +2092,7 @@ impl language::File for File {
self.worktree.update(cx, |worktree, cx| {
if let Worktree::Remote(worktree) = worktree {
let project_id = worktree.project_id;
let worktree_id = worktree.remote_id;
let worktree_id = worktree.id().to_proto();
let rpc = worktree.client.clone();
cx.background()
.spawn(async move {
@ -2096,7 +2122,7 @@ impl File {
file.and_then(|f| f.as_any().downcast_ref())
}
pub fn worktree_id(&self, cx: &AppContext) -> usize {
pub fn worktree_id(&self, cx: &AppContext) -> WorktreeId {
self.worktree.read(cx).id()
}
}
@ -4055,7 +4081,7 @@ mod tests {
let fs = Arc::new(RealFs);
let next_entry_id = Arc::new(AtomicUsize::new(0));
let mut initial_snapshot = Snapshot {
id: 0,
id: WorktreeId::from_usize(0),
scan_id: 0,
abs_path: root_dir.path().into(),
entries_by_path: Default::default(),