Add Qdrant as vector database (#580)

Co-authored-by: Thorsten Sommer <SommerEngineering@users.noreply.github.com>

runtime/src/dotnet.rs

@@ -1,4 +1,5 @@
 use std::collections::HashMap;
+use std::path::Path;
 use std::sync::{Arc, Mutex};
 use base64::Engine;
 use base64::prelude::BASE64_STANDARD;
@@ -7,13 +8,16 @@ use once_cell::sync::Lazy;
 use rocket::get;
 use tauri::api::process::{Command, CommandChild, CommandEvent};
 use tauri::Url;
-use crate::api_token::{APIToken, API_TOKEN};
+use crate::api_token::APIToken;
+use crate::runtime_api_token::API_TOKEN;
 use crate::app_window::change_location_to;
-use crate::certificate::CERTIFICATE_FINGERPRINT;
+use crate::runtime_certificate::CERTIFICATE_FINGERPRINT;
 use crate::encryption::ENCRYPTION;
-use crate::environment::is_dev;
+use crate::environment::{is_dev, DATA_DIRECTORY};
 use crate::network::get_available_port;
 use crate::runtime_api::API_SERVER_PORT;
+use crate::stale_process_cleanup::{kill_stale_process, log_potential_stale_process};
+use crate::sidecar_types::SidecarType;
 
 // The .NET server is started in a separate process and communicates with this
 // runtime process via IPC. However, we do net start the .NET server in
@@ -26,6 +30,9 @@ static DOTNET_SERVER_PORT: Lazy<u16> = Lazy::new(|| get_available_port().unwrap(
 
 static DOTNET_INITIALIZED: Lazy<Mutex<bool>> = Lazy::new(|| Mutex::new(false));
 
+pub const PID_FILE_NAME: &str = "mindwork_ai_studio.pid";
+const SIDECAR_TYPE:SidecarType = SidecarType::Dotnet;
+
 /// Returns the desired port of the .NET server. Our .NET app calls this endpoint to get
 /// the port where the .NET server should listen to.
 #[get("/system/dotnet/port")]
@@ -93,9 +100,9 @@ pub fn start_dotnet_server() {
                 .envs(dotnet_server_environment)
                 .spawn()
                 .expect("Failed to spawn .NET server process.");
-
         let server_pid = child.pid();
         info!(Source = "Bootloader .NET"; "The .NET server process started with PID={server_pid}.");
+        log_potential_stale_process(Path::new(DATA_DIRECTORY.get().unwrap()).join(PID_FILE_NAME), server_pid, SIDECAR_TYPE);
 
         // Save the server process to stop it later:
         *server_spawn_clone.lock().unwrap() = Some(child);
@@ -108,6 +115,7 @@ pub fn start_dotnet_server() {
             info!(Source = ".NET Server (stdout)"; "{line}");
         }
     });
+
 }
 
 /// This endpoint is called by the .NET server to signal that the server is ready.
@@ -152,4 +160,14 @@ pub fn stop_dotnet_server() {
     } else {
         warn!("The .NET server process was not started or is already stopped.");
     }
+    info!("Start dotnet server cleanup");
+    cleanup_dotnet_server();
+}
+
+/// Remove old Pid files and kill the corresponding processes
+pub fn cleanup_dotnet_server() {
+    let pid_path = Path::new(DATA_DIRECTORY.get().unwrap()).join(PID_FILE_NAME);
+    if let Err(e) = kill_stale_process(pid_path, SIDECAR_TYPE) {
+        warn!(Source = ".NET"; "Error during the cleanup of .NET: {}", e);
+    }
 }