Deserialize buffers synchronously when deserializing project transaction

On guests, this ensures we never miss updates to subsequent buffers in
the project transaction that arrive while we're waiting for edits on a
prior buffer in the transaction.
This commit is contained in:
Antonio Scandurra 2022-02-12 13:56:07 +01:00
parent 8d3b7e996f
commit 2dbea2804c

View file

@ -2594,18 +2594,26 @@ impl Project {
}
fn deserialize_project_transaction(
&self,
&mut self,
message: proto::ProjectTransaction,
push_to_history: bool,
cx: &mut ModelContext<Self>,
) -> Task<Result<ProjectTransaction>> {
cx.spawn(|this, mut cx| async move {
let mut project_transaction = ProjectTransaction::default();
for (buffer, transaction) in message.buffers.into_iter().zip(message.transactions) {
let buffer =
this.update(&mut cx, |this, cx| this.deserialize_buffer(buffer, cx))?;
let transaction = language::proto::deserialize_transaction(transaction)?;
let mut project_transaction = ProjectTransaction::default();
for (buffer, transaction) in message.buffers.into_iter().zip(message.transactions) {
let buffer = match self.deserialize_buffer(buffer, cx) {
Ok(buffer) => buffer,
Err(error) => return Task::ready(Err(error)),
};
let transaction = match language::proto::deserialize_transaction(transaction) {
Ok(transaction) => transaction,
Err(error) => return Task::ready(Err(error)),
};
project_transaction.0.insert(buffer, transaction);
}
cx.spawn_weak(|_, mut cx| async move {
for (buffer, transaction) in &project_transaction.0 {
buffer
.update(&mut cx, |buffer, _| {
buffer.wait_for_edits(transaction.edit_ids.iter().copied())
@ -2617,9 +2625,8 @@ impl Project {
buffer.push_transaction(transaction.clone(), Instant::now());
});
}
project_transaction.0.insert(buffer, transaction);
}
Ok(project_transaction)
})
}