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fix: freezes on blocking operations

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very cheap fix: spawn a thread to send the message. This is very
wasteful, and should instead be done by spawning a task on the tokio
runtime.
This commit is contained in:
əlemi 2022-11-10 21:54:34 +01:00
parent b2eb097585
commit 85f88fabc2
Signed by: alemi
GPG key ID: A4895B84D311642C
2 changed files with 30 additions and 14 deletions
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37
src/gui/mod.rs
View file

@ -71,24 +71,41 @@ impl App {
}
}
pub fn save_all_panels(&self) {
if let Err(e) = self.view.op.blocking_send(
crate::worker::visualizer::BackgroundAction::UpdateAllPanels { panels: self.panels.clone() }
) {
error!(target: "app", "Could not save panels: {:?}", e);
}
pub fn save_all_panels(&self) { // TODO can probably remove this and invoke op() directly
let msg = BackgroundAction::UpdateAllPanels { panels: self.panels.clone() };
self.op(msg);
}
pub fn refresh_data(&self) {
if let Err(e) = self.view.flush.blocking_send(()) {
error!(target: "app", "Could not request flush: {:?}", e);
let flush_clone = self.view.flush.clone();
std::thread::spawn(move || {
if let Err(e) = flush_clone.blocking_send(()) {
error!(target: "app-background", "Could not request flush: {:?}", e);
}
});
}
pub fn op(&self, op: BackgroundAction) {
if let Err(e) = self.view.op.blocking_send(op) {
error!(target: "app", "Could not send operation: {:?}", e);
let op_clone = self.view.op.clone();
std::thread::spawn(move || {
if let Err(e) = op_clone.blocking_send(op) {
error!(target: "app-background", "Could not send operation: {:?}", e);
}
});
}
fn update_db_uri(&self) {
let db_uri_clone = self.db_uri_tx.clone();
let db_uri_str = self.db_uri.clone();
let flush_clone = self.view.flush.clone();
std::thread::spawn(move || {
if let Err(e) = db_uri_clone.blocking_send(db_uri_str) {
error!(target: "app-background", "Could not send new db uri : {:?}", e);
}
if let Err(e) = flush_clone.blocking_send(()) {
error!(target: "app-background", "Could not request data flush : {:?}", e);
}
});
}
}

3
src/gui/scaffold.rs
View file

@ -313,8 +313,7 @@ pub fn header(app: &mut App, ui: &mut Ui, frame: &mut Frame) {
.hint_text("db uri")
.show(ui);
if ui.button("connect").clicked() {
app.db_uri_tx.blocking_send(app.db_uri.clone()).unwrap(); // TODO!!!
app.refresh_data();
app.update_db_uri();
}
ui.separator();
let last_edit = app.edit; // replace panels when going into edit mode