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refactor: reduce cpu usage for proxies

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This commit is contained in:
zhom
2025-12-02 22:30:40 +04:00
parent ef00c59063
commit 57ead61139
5 changed files with 148 additions and 88 deletions
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src-tauri/src/profile/manager.rs
+8 -23
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@@ -750,7 +750,7 @@ impl ProfileManager {
// For non-camoufox browsers, use the existing PID-based logic
let inner_profile = profile.clone();
let system = System::new_all();
let mut system = System::new();
let mut is_running = false;
let mut found_pid: Option<u32> = None;
@@ -792,6 +792,8 @@ impl ProfileManager {
// If we didn't find the browser with the stored PID, search all processes
if !is_running {
// Refresh all processes only when we need to search (expensive but necessary)
system.refresh_all();
for (pid, process) in system.processes() {
let cmd = process.cmd();
if cmd.len() >= 2 {
@@ -874,7 +876,6 @@ impl ProfileManager {
None => inner_profile.clone(),
};
let previous_pid = latest_profile.process_id;
let mut merged = latest_profile.clone();
if let Some(pid) = found_pid {
@@ -890,13 +891,6 @@ impl ProfileManager {
if let Err(e) = self.save_profile(&merged) {
log::warn!("Warning: Failed to clear profile PID: {e}");
}
// Stop any associated proxy immediately when the browser stops
if let Some(old_pid) = previous_pid {
let _ = crate::proxy_manager::PROXY_MANAGER
.stop_proxy(app_handle.clone(), old_pid)
.await;
}
}
// Emit profile update event to frontend
@@ -974,18 +968,12 @@ impl ProfileManager {
None => profile.clone(),
};
if let Some(old_pid) = latest.process_id {
if latest.process_id.is_some() {
latest.process_id = None;
if let Err(e) = self.save_profile(&latest) {
log::warn!("Warning: Failed to clear Camoufox profile process info: {e}");
}
// Stop any proxy tied to this old PID immediately
let _ = crate::proxy_manager::PROXY_MANAGER
.stop_proxy(app_handle.clone(), old_pid)
.await;
// Emit profile update event to frontend
if let Err(e) = app_handle.emit("profile-updated", &latest) {
log::warn!("Warning: Failed to emit profile update event: {e}");
}
@@ -1010,7 +998,7 @@ impl ProfileManager {
None => profile.clone(),
};
if let Some(old_pid) = latest.process_id {
if latest.process_id.is_some() {
latest.process_id = None;
if let Err(e2) = self.save_profile(&latest) {
log::warn!(
@@ -1018,11 +1006,6 @@ impl ProfileManager {
);
}
// Best-effort stop of proxy tied to old PID
let _ = crate::proxy_manager::PROXY_MANAGER
.stop_proxy(app_handle.clone(), old_pid)
.await;
// Emit profile update event to frontend
if let Err(e3) = app_handle.emit("profile-updated", &latest) {
log::warn!("Warning: Failed to emit profile update event: {e3}");
@@ -1241,7 +1224,9 @@ mod tests {
let temp_dir = TempDir::new().unwrap();
// Mock the base directories by setting environment variables
std::env::set_var("HOME", temp_dir.path());
unsafe {
std::env::set_var("HOME", temp_dir.path());
}
let profile_manager = ProfileManager::instance();
(profile_manager, temp_dir)