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Stream buffer ops in the background when creating buffer for peers

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This commit is contained in:
Antonio Scandurra 2022-08-23 16:05:56 +02:00
parent ec48ffc9da
commit 954695f5fe
6 changed files with 209 additions and 98 deletions
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39
crates/language/src/tests.rs
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@ -2,6 +2,7 @@ use super::*;
use clock::ReplicaId;
use collections::BTreeMap;
use gpui::{ModelHandle, MutableAppContext};
use proto::deserialize_operation;
use rand::prelude::*;
use settings::Settings;
use std::{
@ -1047,8 +1048,18 @@ fn test_serialization(cx: &mut gpui::MutableAppContext) {
});
assert_eq!(buffer1.read(cx).text(), "abcDF");
let message = buffer1.read(cx).to_proto();
let buffer2 = cx.add_model(|cx| Buffer::from_proto(1, message, None, cx).unwrap());
let (state, ops) = buffer1.read(cx).to_proto();
let buffer2 = cx.add_model(|cx| {
let mut buffer = Buffer::from_proto(1, state, None).unwrap();
buffer
.apply_ops(
ops.into_iter()
.map(|op| proto::deserialize_operation(op).unwrap()),
cx,
)
.unwrap();
buffer
});
assert_eq!(buffer2.read(cx).text(), "abcDF");
}
@ -1075,9 +1086,15 @@ fn test_random_collaboration(cx: &mut MutableAppContext, mut rng: StdRng) {
for i in 0..rng.gen_range(min_peers..=max_peers) {
let buffer = cx.add_model(|cx| {
let mut buffer =
Buffer::from_proto(i as ReplicaId, base_buffer.read(cx).to_proto(), None, cx)
.unwrap();
let (state, ops) = base_buffer.read(cx).to_proto();
let mut buffer = Buffer::from_proto(i as ReplicaId, state, None).unwrap();
buffer
.apply_ops(
ops.into_iter()
.map(|op| proto::deserialize_operation(op).unwrap()),
cx,
)
.unwrap();
buffer.set_group_interval(Duration::from_millis(rng.gen_range(0..=200)));
let network = network.clone();
cx.subscribe(&cx.handle(), move |buffer, _, event, _| {
@ -1164,7 +1181,7 @@ fn test_random_collaboration(cx: &mut MutableAppContext, mut rng: StdRng) {
mutation_count -= 1;
}
50..=59 if replica_ids.len() < max_peers => {
let old_buffer = buffer.read(cx).to_proto();
let (old_buffer_state, old_buffer_ops) = buffer.read(cx).to_proto();
let new_replica_id = (0..=replica_ids.len() as ReplicaId)
.filter(|replica_id| *replica_id != buffer.read(cx).replica_id())
.choose(&mut rng)
@ -1176,7 +1193,15 @@ fn test_random_collaboration(cx: &mut MutableAppContext, mut rng: StdRng) {
);
new_buffer = Some(cx.add_model(|cx| {
let mut new_buffer =
Buffer::from_proto(new_replica_id, old_buffer, None, cx).unwrap();
Buffer::from_proto(new_replica_id, old_buffer_state, None).unwrap();
new_buffer
.apply_ops(
old_buffer_ops
.into_iter()
.map(|op| deserialize_operation(op).unwrap()),
cx,
)
.unwrap();
log::info!(
"New replica {} text: {:?}",
new_buffer.replica_id(),