Restructure Peer to handle connections' messages in order

This commit is contained in:
Max Brunsfeld
2021-07-09 16:27:34 -07:00
parent b7fae693f9
commit eeebc761b6
14 changed files with 479 additions and 274 deletions
+2 -1
View File
@@ -4015,7 +4015,8 @@ mod tests {
let history = History::new(text.into());
Buffer::from_history(0, history, None, lang.cloned(), cx)
});
let (_, view) = cx.add_window(|cx| Editor::for_buffer(buffer, app_state.settings, cx));
let (_, view) =
cx.add_window(|cx| Editor::for_buffer(buffer, app_state.settings.clone(), cx));
view.condition(&cx, |view, cx| !view.buffer.read(cx).is_parsing())
.await;
+1
View File
@@ -719,6 +719,7 @@ impl Buffer {
mtime: SystemTime,
cx: &mut ModelContext<Self>,
) {
eprintln!("{} did_save {:?}", self.replica_id, version);
self.saved_mtime = mtime;
self.saved_version = version;
cx.emit(Event::Saved);
+9 -5
View File
@@ -479,8 +479,12 @@ mod tests {
let app_state = cx.read(build_app_state);
let (window_id, workspace) = cx.add_window(|cx| {
let mut workspace =
Workspace::new(app_state.settings, app_state.languages, app_state.rpc, cx);
let mut workspace = Workspace::new(
app_state.settings.clone(),
app_state.languages.clone(),
app_state.rpc.clone(),
cx,
);
workspace.add_worktree(tmp_dir.path(), cx);
workspace
});
@@ -559,7 +563,7 @@ mod tests {
cx.read(|cx| workspace.read(cx).worktree_scans_complete(cx))
.await;
let (_, finder) =
cx.add_window(|cx| FileFinder::new(app_state.settings, workspace.clone(), cx));
cx.add_window(|cx| FileFinder::new(app_state.settings.clone(), workspace.clone(), cx));
let query = "hi".to_string();
finder
@@ -622,7 +626,7 @@ mod tests {
cx.read(|cx| workspace.read(cx).worktree_scans_complete(cx))
.await;
let (_, finder) =
cx.add_window(|cx| FileFinder::new(app_state.settings, workspace.clone(), cx));
cx.add_window(|cx| FileFinder::new(app_state.settings.clone(), workspace.clone(), cx));
// Even though there is only one worktree, that worktree's filename
// is included in the matching, because the worktree is a single file.
@@ -681,7 +685,7 @@ mod tests {
.await;
let (_, finder) =
cx.add_window(|cx| FileFinder::new(app_state.settings, workspace.clone(), cx));
cx.add_window(|cx| FileFinder::new(app_state.settings.clone(), workspace.clone(), cx));
// Run a search that matches two files with the same relative path.
finder
+3 -1
View File
@@ -1,3 +1,5 @@
use zed_rpc::ForegroundRouter;
pub mod assets;
pub mod editor;
pub mod file_finder;
@@ -14,10 +16,10 @@ mod util;
pub mod workspace;
pub mod worktree;
#[derive(Clone)]
pub struct AppState {
pub settings: postage::watch::Receiver<settings::Settings>,
pub languages: std::sync::Arc<language::LanguageRegistry>,
pub rpc_router: std::sync::Arc<ForegroundRouter>,
pub rpc: rpc::Client,
}
+11 -3
View File
@@ -10,6 +10,7 @@ use zed::{
workspace::{self, OpenParams},
worktree, AppState,
};
use zed_rpc::ForegroundRouter;
fn main() {
init_logger();
@@ -20,20 +21,27 @@ fn main() {
let languages = Arc::new(language::LanguageRegistry::new());
languages.set_theme(&settings.borrow().theme);
let app_state = AppState {
let mut app_state = AppState {
languages: languages.clone(),
settings,
rpc_router: Arc::new(ForegroundRouter::new()),
rpc: rpc::Client::new(languages),
};
app.run(move |cx| {
cx.set_menus(menus::menus(app_state.clone()));
worktree::init(
cx,
&app_state.rpc,
Arc::get_mut(&mut app_state.rpc_router).unwrap(),
);
zed::init(cx);
workspace::init(cx);
worktree::init(cx, app_state.rpc.clone());
editor::init(cx);
file_finder::init(cx);
let app_state = Arc::new(app_state);
cx.set_menus(menus::menus(&app_state.clone()));
if stdout_is_a_pty() {
cx.platform().activate(true);
}
+3 -2
View File
@@ -1,8 +1,9 @@
use crate::AppState;
use gpui::{Menu, MenuItem};
use std::sync::Arc;
#[cfg(target_os = "macos")]
pub fn menus(state: AppState) -> Vec<Menu<'static>> {
pub fn menus(state: &Arc<AppState>) -> Vec<Menu<'static>> {
vec![
Menu {
name: "Zed",
@@ -48,7 +49,7 @@ pub fn menus(state: AppState) -> Vec<Menu<'static>> {
name: "Open…",
keystroke: Some("cmd-o"),
action: "workspace:open",
arg: Some(Box::new(state)),
arg: Some(Box::new(state.clone())),
},
],
},
+31 -24
View File
@@ -1,10 +1,8 @@
use crate::{language::LanguageRegistry, worktree::Worktree};
use anyhow::{anyhow, Context, Result};
use async_tungstenite::tungstenite::{Error as WebSocketError, Message as WebSocketMessage};
use gpui::executor::Background;
use gpui::{AsyncAppContext, ModelHandle, Task, WeakModelHandle};
use lazy_static::lazy_static;
use postage::prelude::Stream;
use smol::lock::RwLock;
use std::collections::HashMap;
use std::time::Duration;
@@ -13,7 +11,7 @@ use surf::Url;
pub use zed_rpc::{proto, ConnectionId, PeerId, TypedEnvelope};
use zed_rpc::{
proto::{EnvelopedMessage, RequestMessage},
Peer, Receipt,
ForegroundRouter, Peer, Receipt,
};
lazy_static! {
@@ -63,24 +61,30 @@ impl Client {
}
}
pub fn on_message<H, M>(&self, handler: H, cx: &mut gpui::MutableAppContext)
where
H: 'static + for<'a> MessageHandler<'a, M>,
pub fn on_message<H, M>(
&self,
router: &mut ForegroundRouter,
handler: H,
cx: &mut gpui::MutableAppContext,
) where
H: 'static + Clone + for<'a> MessageHandler<'a, M>,
M: proto::EnvelopedMessage,
{
let this = self.clone();
let mut messages = smol::block_on(this.peer.add_message_handler::<M>());
cx.spawn(|mut cx| async move {
while let Some(message) = messages.recv().await {
if let Err(err) = handler.handle(message, &this, &mut cx).await {
log::error!("error handling message: {:?}", err);
}
}
})
.detach();
let cx = cx.to_async();
router.add_message_handler(move |message| {
let this = this.clone();
let mut cx = cx.clone();
let handler = handler.clone();
async move { handler.handle(message, &this, &mut cx).await }
});
}
pub async fn log_in_and_connect(&self, cx: &AsyncAppContext) -> surf::Result<()> {
pub async fn log_in_and_connect(
&self,
router: Arc<ForegroundRouter>,
cx: AsyncAppContext,
) -> surf::Result<()> {
if self.state.read().await.connection_id.is_some() {
return Ok(());
}
@@ -96,14 +100,14 @@ impl Client {
.await
.context("websocket handshake")?;
log::info!("connected to rpc address {}", *ZED_SERVER_URL);
self.add_connection(stream, user_id, access_token, &cx.background())
self.add_connection(stream, user_id, access_token, router, cx)
.await?;
} else if let Some(host) = ZED_SERVER_URL.strip_prefix("http://") {
let stream = smol::net::TcpStream::connect(host).await?;
let (stream, _) =
async_tungstenite::client_async(format!("ws://{}/rpc", host), stream).await?;
log::info!("connected to rpc address {}", *ZED_SERVER_URL);
self.add_connection(stream, user_id, access_token, &cx.background())
self.add_connection(stream, user_id, access_token, router, cx)
.await?;
} else {
return Err(anyhow!("invalid server url: {}", *ZED_SERVER_URL))?;
@@ -117,7 +121,8 @@ impl Client {
conn: Conn,
user_id: i32,
access_token: String,
executor: &Arc<Background>,
router: Arc<ForegroundRouter>,
cx: AsyncAppContext,
) -> surf::Result<()>
where
Conn: 'static
@@ -126,10 +131,12 @@ impl Client {
+ Unpin
+ Send,
{
let (connection_id, handler) = self.peer.add_connection(conn).await;
executor
let (connection_id, handle_io, handle_messages) =
self.peer.add_connection(conn, router).await;
cx.foreground().spawn(handle_messages).detach();
cx.background()
.spawn(async move {
if let Err(error) = handler.run().await {
if let Err(error) = handle_io.run().await {
log::error!("connection error: {:?}", error);
}
})
@@ -263,7 +270,7 @@ impl Client {
}
}
pub trait MessageHandler<'a, M: proto::EnvelopedMessage> {
pub trait MessageHandler<'a, M: proto::EnvelopedMessage>: Clone {
type Output: 'a + Future<Output = anyhow::Result<()>>;
fn handle(
@@ -277,7 +284,7 @@ pub trait MessageHandler<'a, M: proto::EnvelopedMessage> {
impl<'a, M, F, Fut> MessageHandler<'a, M> for F
where
M: proto::EnvelopedMessage,
F: Fn(TypedEnvelope<M>, &'a Client, &'a mut gpui::AsyncAppContext) -> Fut,
F: Clone + Fn(TypedEnvelope<M>, &'a Client, &'a mut gpui::AsyncAppContext) -> Fut,
Fut: 'a + Future<Output = anyhow::Result<()>>,
{
type Output = Fut;
+5 -3
View File
@@ -5,6 +5,7 @@ use std::{
sync::Arc,
};
use tempdir::TempDir;
use zed_rpc::ForegroundRouter;
#[cfg(feature = "test-support")]
pub use zed_rpc::test::Channel;
@@ -143,12 +144,13 @@ fn write_tree(path: &Path, tree: serde_json::Value) {
}
}
pub fn build_app_state(cx: &AppContext) -> AppState {
pub fn build_app_state(cx: &AppContext) -> Arc<AppState> {
let settings = settings::channel(&cx.font_cache()).unwrap().1;
let languages = Arc::new(LanguageRegistry::new());
AppState {
Arc::new(AppState {
settings,
languages: languages.clone(),
rpc_router: Arc::new(ForegroundRouter::new()),
rpc: rpc::Client::new(languages),
}
})
}
+33 -15
View File
@@ -45,10 +45,10 @@ pub fn init(cx: &mut MutableAppContext) {
pub struct OpenParams {
pub paths: Vec<PathBuf>,
pub app_state: AppState,
pub app_state: Arc<AppState>,
}
fn open(app_state: &AppState, cx: &mut MutableAppContext) {
fn open(app_state: &Arc<AppState>, cx: &mut MutableAppContext) {
let app_state = app_state.clone();
cx.prompt_for_paths(
PathPromptOptions {
@@ -101,7 +101,7 @@ fn open_paths(params: &OpenParams, cx: &mut MutableAppContext) {
});
}
fn open_new(app_state: &AppState, cx: &mut MutableAppContext) {
fn open_new(app_state: &Arc<AppState>, cx: &mut MutableAppContext) {
cx.add_window(|cx| {
let mut view = Workspace::new(
app_state.settings.clone(),
@@ -700,12 +700,13 @@ impl Workspace {
};
}
fn share_worktree(&mut self, _: &(), cx: &mut ViewContext<Self>) {
fn share_worktree(&mut self, app_state: &Arc<AppState>, cx: &mut ViewContext<Self>) {
let rpc = self.rpc.clone();
let platform = cx.platform();
let router = app_state.rpc_router.clone();
let task = cx.spawn(|this, mut cx| async move {
rpc.log_in_and_connect(&cx).await?;
rpc.log_in_and_connect(router, cx.clone()).await?;
let share_task = this.update(&mut cx, |this, cx| {
let worktree = this.worktrees.iter().next()?;
@@ -732,12 +733,13 @@ impl Workspace {
.detach();
}
fn join_worktree(&mut self, _: &(), cx: &mut ViewContext<Self>) {
fn join_worktree(&mut self, app_state: &Arc<AppState>, cx: &mut ViewContext<Self>) {
let rpc = self.rpc.clone();
let languages = self.languages.clone();
let router = app_state.rpc_router.clone();
let task = cx.spawn(|this, mut cx| async move {
rpc.log_in_and_connect(&cx).await?;
rpc.log_in_and_connect(router, cx.clone()).await?;
let worktree_url = cx
.platform()
@@ -974,8 +976,12 @@ mod tests {
let app_state = cx.read(build_app_state);
let (_, workspace) = cx.add_window(|cx| {
let mut workspace =
Workspace::new(app_state.settings, app_state.languages, app_state.rpc, cx);
let mut workspace = Workspace::new(
app_state.settings.clone(),
app_state.languages.clone(),
app_state.rpc.clone(),
cx,
);
workspace.add_worktree(dir.path(), cx);
workspace
});
@@ -1077,8 +1083,12 @@ mod tests {
let app_state = cx.read(build_app_state);
let (_, workspace) = cx.add_window(|cx| {
let mut workspace =
Workspace::new(app_state.settings, app_state.languages, app_state.rpc, cx);
let mut workspace = Workspace::new(
app_state.settings.clone(),
app_state.languages.clone(),
app_state.rpc.clone(),
cx,
);
workspace.add_worktree(dir1.path(), cx);
workspace
});
@@ -1146,8 +1156,12 @@ mod tests {
let app_state = cx.read(build_app_state);
let (window_id, workspace) = cx.add_window(|cx| {
let mut workspace =
Workspace::new(app_state.settings, app_state.languages, app_state.rpc, cx);
let mut workspace = Workspace::new(
app_state.settings.clone(),
app_state.languages.clone(),
app_state.rpc.clone(),
cx,
);
workspace.add_worktree(dir.path(), cx);
workspace
});
@@ -1315,8 +1329,12 @@ mod tests {
let app_state = cx.read(build_app_state);
let (window_id, workspace) = cx.add_window(|cx| {
let mut workspace =
Workspace::new(app_state.settings, app_state.languages, app_state.rpc, cx);
let mut workspace = Workspace::new(
app_state.settings.clone(),
app_state.languages.clone(),
app_state.rpc.clone(),
cx,
);
workspace.add_worktree(dir.path(), cx);
workspace
});
+19 -12
View File
@@ -48,21 +48,21 @@ use std::{
},
time::{Duration, SystemTime},
};
use zed_rpc::{PeerId, TypedEnvelope};
use zed_rpc::{ForegroundRouter, PeerId, TypedEnvelope};
lazy_static! {
static ref GITIGNORE: &'static OsStr = OsStr::new(".gitignore");
}
pub fn init(cx: &mut MutableAppContext, rpc: rpc::Client) {
rpc.on_message(remote::add_peer, cx);
rpc.on_message(remote::remove_peer, cx);
rpc.on_message(remote::update_worktree, cx);
rpc.on_message(remote::open_buffer, cx);
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);
pub fn init(cx: &mut MutableAppContext, rpc: &rpc::Client, router: &mut ForegroundRouter) {
rpc.on_message(router, remote::add_peer, cx);
rpc.on_message(router, remote::remove_peer, cx);
rpc.on_message(router, remote::update_worktree, cx);
rpc.on_message(router, remote::open_buffer, cx);
rpc.on_message(router, remote::close_buffer, cx);
rpc.on_message(router, remote::update_buffer, cx);
rpc.on_message(router, remote::buffer_saved, cx);
rpc.on_message(router, remote::save_buffer, cx);
}
#[async_trait::async_trait]
@@ -2861,6 +2861,8 @@ mod remote {
rpc: &rpc::Client,
cx: &mut AsyncAppContext,
) -> anyhow::Result<()> {
eprintln!("got update buffer message {:?}", envelope.payload);
let message = envelope.payload;
rpc.state
.read()
@@ -2875,6 +2877,8 @@ mod remote {
rpc: &rpc::Client,
cx: &mut AsyncAppContext,
) -> anyhow::Result<()> {
eprintln!("got save buffer message {:?}", envelope.payload);
let state = rpc.state.read().await;
let worktree = state.shared_worktree(envelope.payload.worktree_id, cx)?;
let sender_id = envelope.original_sender_id()?;
@@ -2905,6 +2909,8 @@ mod remote {
rpc: &rpc::Client,
cx: &mut AsyncAppContext,
) -> anyhow::Result<()> {
eprintln!("got buffer_saved {:?}", envelope.payload);
rpc.state
.read()
.await
@@ -2993,7 +2999,7 @@ mod tests {
let dir = temp_tree(json!({
"file1": "the old contents",
}));
let tree = cx.add_model(|cx| Worktree::local(dir.path(), app_state.languages, cx));
let tree = cx.add_model(|cx| Worktree::local(dir.path(), app_state.languages.clone(), cx));
let buffer = tree
.update(&mut cx, |tree, cx| tree.open_buffer("file1", cx))
.await
@@ -3016,7 +3022,8 @@ mod tests {
}));
let file_path = dir.path().join("file1");
let tree = cx.add_model(|cx| Worktree::local(file_path.clone(), app_state.languages, cx));
let tree =
cx.add_model(|cx| Worktree::local(file_path.clone(), app_state.languages.clone(), cx));
cx.read(|cx| tree.read(cx).as_local().unwrap().scan_complete())
.await;
cx.read(|cx| assert_eq!(tree.read(cx).file_count(), 1));