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Avoid circular model update in save_buffer handler

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This commit is contained in:
Max Brunsfeld 2021-07-02 15:53:45 -07:00
parent 86b9ab4505
commit a7f812e059
1 changed files with 12 additions and 22 deletions
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34
zed/src/worktree.rs
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@ -59,6 +59,7 @@ pub fn init(cx: &mut MutableAppContext, rpc: rpc::Client) {
rpc.on_message(remote::close_buffer, cx);
rpc.on_message(remote::update_buffer, cx);
rpc.on_message(remote::buffer_saved, cx);
rpc.on_message(remote::save_buffer, cx);
}
#[derive(Clone, Debug)]
@ -712,20 +713,6 @@ impl LocalWorktree {
})
}
pub fn save_remote_buffer(
&self,
envelope: &TypedEnvelope<proto::SaveBuffer>,
cx: &mut ModelContext<Worktree>,
) -> Result<Task<Result<time::Global>>> {
let sender_id = envelope.original_sender_id()?;
let buffer = self
.shared_buffers
.get_mut(&sender_id)
.and_then(|shared_buffers| shared_buffers.get(&envelope.payload.buffer_id))
.ok_or_else(|| anyhow!("unknown buffer id {}", envelope.payload.buffer_id))?;
buffer.update(cx, |buffer, cx| buffer.save(cx))
}
pub fn save_buffer_as(
&self,
buffer: ModelHandle<Buffer>,
@ -2187,15 +2174,18 @@ mod remote {
rpc: &rpc::Client,
cx: &mut AsyncAppContext,
) -> anyhow::Result<()> {
let mut state = rpc.state.lock().await;
let state = rpc.state.read().await;
let worktree = state.shared_worktree(envelope.payload.worktree_id, cx)?;
let version = worktree
.update(cx, |tree, cx| {
tree.as_local_mut()
.unwrap()
.save_remote_buffer(&envelope, cx)
})?
.await?;
let sender_id = envelope.original_sender_id()?;
let buffer = worktree.read_with(cx, |tree, _| {
tree.as_local()
.unwrap()
.shared_buffers
.get(&sender_id)
.and_then(|shared_buffers| shared_buffers.get(&envelope.payload.buffer_id).cloned())
.ok_or_else(|| anyhow!("unknown buffer id {}", envelope.payload.buffer_id))
})?;
let version = buffer.update(cx, |buffer, cx| buffer.save(cx))?.await?;
rpc.respond(
envelope.receipt(),
proto::BufferSaved {