refactor! enhance asynchronous handling in install functions with channel based logging

core/src/ten_manager/src/cmd/cmd_designer.rs

@@ -17,7 +17,7 @@ use crate::{
     constants::DESIGNER_BACKEND_DEFAULT_PORT,
     designer::{configure_routes, frontend::get_frontend_asset, DesignerState},
     fs::{check_is_app_folder, get_cwd},
-    output::{TmanOutput, TmanOutputCli},
+    output::{cli::TmanOutputCli, TmanOutput},
     pkg_info::get_all_pkgs::get_all_pkgs_in_app,
 };
 

core/src/ten_manager/src/designer/builtin_function/common.rs

@@ -0,0 +1,139 @@
+//
+// Copyright © 2025 Agora
+// This file is part of TEN Framework, an open source project.
+// Licensed under the Apache License, Version 2.0, with certain conditions.
+// Refer to the "LICENSE" file in the root directory for more information.
+//
+use std::sync::{mpsc, Arc};
+use std::thread;
+
+use actix::{fut, AsyncContext};
+use actix_web_actors::ws::WebsocketContext;
+
+use crate::cmd::cmd_install::InstallCommand;
+use crate::config::metadata::TmanMetadata;
+use crate::config::TmanConfig;
+use crate::designer::builtin_function::{
+    BuiltinFunctionOutput, WsBuiltinFunction,
+};
+use crate::output::channel::TmanOutputChannel;
+use crate::output::TmanOutput;
+
+pub fn run_installation(
+    tman_config: Arc<tokio::sync::RwLock<TmanConfig>>,
+    tman_metadata: Arc<tokio::sync::RwLock<TmanMetadata>>,
+    install_command: InstallCommand,
+    ctx: &mut WebsocketContext<WsBuiltinFunction>,
+) {
+    let addr = ctx.address();
+
+    // Create a channel for cross-thread communication.
+    let (sender, receiver) = mpsc::channel();
+
+    let output_channel = Arc::new(Box::new(TmanOutputChannel {
+        sender: sender.clone(),
+    }) as Box<dyn TmanOutput>);
+
+    // Run the installation process in a new thread.
+    thread::spawn(move || {
+        // Create a new Tokio runtime to execute asynchronous code.
+        let rt = tokio::runtime::Builder::new_current_thread()
+            .enable_all()
+            .build()
+            .unwrap();
+
+        // Execute the installation in the new runtime.
+        let result = rt.block_on(async {
+            crate::cmd::cmd_install::execute_cmd(
+                tman_config,
+                tman_metadata,
+                install_command,
+                output_channel,
+            )
+            .await
+        });
+
+        // Send the completion status.
+        let exit_code = if result.is_ok() { 0 } else { -1 };
+        let error_message = if let Err(err) = result {
+            Some(err.to_string())
+        } else {
+            None
+        };
+
+        let _ = sender.send(format!(
+            "EXIT:{}:{}",
+            exit_code,
+            error_message.unwrap_or_default()
+        ));
+    });
+
+    // Start a local task in the main thread to listen to the message channel.
+    let addr_clone = addr.clone();
+
+    // Use actix's fut::wrap_future to convert a standard Future to an
+    // ActorFuture.
+    ctx.spawn(fut::wrap_future::<_, WsBuiltinFunction>(async move {
+        // Use a loop to poll the receiver.
+        let mut continue_running = true;
+
+        while continue_running {
+            match receiver.try_recv() {
+                Ok(msg) => {
+                    if msg.starts_with("EXIT:") {
+                        // Parse the exit status.
+                        let parts: Vec<&str> = msg.splitn(3, ':').collect();
+                        if parts.len() >= 2 {
+                            let exit_code =
+                                parts[1].parse::<i32>().unwrap_or(-1);
+                            let error_message =
+                                if parts.len() > 2 && !parts[2].is_empty() {
+                                    Some(parts[2].to_string())
+                                } else {
+                                    None
+                                };
+
+                            // Send the exit message.
+                            addr_clone.do_send(BuiltinFunctionOutput::Exit {
+                                exit_code,
+                                error_message,
+                            });
+                            continue_running = false;
+                        }
+                    } else if msg.starts_with("normal_line:") {
+                        // Parse and send normal logs.
+                        let content = msg.replacen("normal_line:", "", 1);
+                        addr_clone.do_send(BuiltinFunctionOutput::NormalLine(
+                            content,
+                        ));
+                    } else if msg.starts_with("normal_partial:") {
+                        // Parse and send normal partial logs.
+                        let content = msg.replacen("normal_partial:", "", 1);
+                        addr_clone.do_send(
+                            BuiltinFunctionOutput::NormalPartial(content),
+                        );
+                    } else if msg.starts_with("error_line:") {
+                        // Parse and send error line logs.
+                        let content = msg.replacen("error_line:", "", 1);
+                        addr_clone
+                            .do_send(BuiltinFunctionOutput::ErrorLine(content));
+                    } else if msg.starts_with("error_partial:") {
+                        // Parse and send error partial logs.
+                        let content = msg.replacen("error_partial:", "", 1);
+                        addr_clone.do_send(
+                            BuiltinFunctionOutput::ErrorPartial(content),
+                        );
+                    }
+                }
+                Err(mpsc::TryRecvError::Empty) => {
+                    // No message, temporarily yield control.
+                    tokio::task::yield_now().await;
+                }
+                Err(mpsc::TryRecvError::Disconnected) => {
+                    // The sender has disconnected, exit the loop.
+                    continue_running = false;
+                }
+            }
+        }
+    }));
+}

core/src/ten_manager/src/designer/builtin_function/install.rs

@@ -4,16 +4,13 @@
 // Licensed under the Apache License, Version 2.0, with certain conditions.
 // Refer to the "LICENSE" file in the root directory for more information.
 //
-use std::sync::Arc;
-
-use actix::AsyncContext;
 use actix_web_actors::ws::WebsocketContext;
-use tokio::task::LocalSet;
 
 use ten_rust::pkg_info::manifest::support::ManifestSupport;
 
-use super::{msg::TmanOutputWs, BuiltinFunctionOutput, WsBuiltinFunction};
-use crate::output::TmanOutput;
+use super::common::run_installation;
+use super::WsBuiltinFunction;
+use crate::cmd::cmd_install::LocalInstallMode;
 
 impl WsBuiltinFunction {
     pub fn install(
@@ -37,52 +34,17 @@ impl WsBuiltinFunction {
                 os: None,
                 arch: None,
             },
-            local_install_mode: crate::cmd::cmd_install::LocalInstallMode::Link,
+            local_install_mode: LocalInstallMode::Link,
             standalone: false,
             local_path: None,
             cwd: base_dir.clone(),
         };
 
-        let addr = ctx.address();
-        let output_ws: Arc<Box<dyn TmanOutput>> =
-            Arc::new(Box::new(TmanOutputWs { addr: addr.clone() }));
-
-        let addr = addr.clone();
-
-        // Clone the tman_config to avoid borrowing self in the async task.
-        let tman_config = self.tman_config.clone();
-        let tman_metadata = self.tman_metadata.clone();
-
-        // Create a LocalSet to ensure spawn_local runs on this thread.
-        let local = LocalSet::new();
-
-        // Spawn the task within the LocalSet context.
-        local.spawn_local(async move {
-            let result = crate::cmd::cmd_install::execute_cmd(
-                tman_config,
-                tman_metadata,
-                install_command,
-                output_ws,
-            )
-            .await;
-
-            // Notify the WebSocket client that the task is complete, and
-            // determine the exit code based on the result.
-            let exit_code = if result.is_ok() { 0 } else { -1 };
-            let error_message = if let Err(err) = result {
-                Some(err.to_string())
-            } else {
-                None
-            };
-            addr.do_send(BuiltinFunctionOutput::Exit {
-                exit_code,
-                error_message,
-            });
-        });
-
-        // Use spawn to run the LocalSet in the background.
-        actix_web::rt::spawn(async move {
-            local.await;
-        });
+        run_installation(
+            self.tman_config.clone(),
+            self.tman_metadata.clone(),
+            install_command,
+            ctx,
+        );
     }
 }

core/src/ten_manager/src/designer/builtin_function/install_all.rs

@@ -4,16 +4,13 @@
 // Licensed under the Apache License, Version 2.0, with certain conditions.
 // Refer to the "LICENSE" file in the root directory for more information.
 //
-use std::sync::Arc;
-
-use actix::AsyncContext;
 use actix_web_actors::ws::WebsocketContext;
-use tokio::task::LocalSet;
 
 use ten_rust::pkg_info::manifest::support::ManifestSupport;
 
-use super::{msg::TmanOutputWs, BuiltinFunctionOutput, WsBuiltinFunction};
-use crate::output::TmanOutput;
+use super::common::run_installation;
+use super::WsBuiltinFunction;
+use crate::cmd::cmd_install::LocalInstallMode;
 
 impl WsBuiltinFunction {
     pub fn install_all(
@@ -28,52 +25,17 @@ impl WsBuiltinFunction {
                 os: None,
                 arch: None,
             },
-            local_install_mode: crate::cmd::cmd_install::LocalInstallMode::Link,
+            local_install_mode: LocalInstallMode::Link,
             standalone: false,
             local_path: None,
             cwd: base_dir.clone(),
         };
 
-        let addr = ctx.address();
-        let output_ws: Arc<Box<dyn TmanOutput>> =
-            Arc::new(Box::new(TmanOutputWs { addr: addr.clone() }));
-
-        let addr = addr.clone();
-
-        // Clone the config and metadata before the async block.
-        let tman_config = self.tman_config.clone();
-        let tman_metadata = self.tman_metadata.clone();
-
-        // Create a LocalSet to ensure spawn_local runs on this thread.
-        let local = LocalSet::new();
-
-        // Spawn the task within the LocalSet context.
-        local.spawn_local(async move {
-            // Now perform the actual work.
-            let result = crate::cmd::cmd_install::execute_cmd(
-                tman_config,
-                tman_metadata,
-                install_command,
-                output_ws,
-            )
-            .await;
-
-            // Notify the WebSocket client that the task is complete.
-            let exit_code = if result.is_ok() { 0 } else { -1 };
-            let error_message = if let Err(err) = result {
-                Some(err.to_string())
-            } else {
-                None
-            };
-            addr.do_send(BuiltinFunctionOutput::Exit {
-                exit_code,
-                error_message,
-            });
-        });
-
-        // Use spawn to run the LocalSet in the background.
-        actix_web::rt::spawn(async move {
-            local.await;
-        });
+        run_installation(
+            self.tman_config.clone(),
+            self.tman_metadata.clone(),
+            install_command,
+            ctx,
+        );
     }
 }

core/src/ten_manager/src/designer/builtin_function/mod.rs

@@ -4,6 +4,7 @@
 // Licensed under the Apache License, Version 2.0, with certain conditions.
 // Refer to the "LICENSE" file in the root directory for more information.
 //
+mod common;
 mod install;
 mod install_all;
 pub mod msg;

core/src/ten_manager/src/main.rs

@@ -11,11 +11,12 @@ use anyhow::Result;
 use console::Emoji;
 use ten_manager::cmd::execute_cmd;
 use ten_manager::config::metadata::TmanMetadata;
+use ten_manager::output::cli::TmanOutputCli;
 use tokio::runtime::Runtime;
 
 use ten_manager::cmd_line;
 use ten_manager::constants::GITHUB_RELEASE_PAGE;
-use ten_manager::output::{TmanOutput, TmanOutputCli};
+use ten_manager::output::TmanOutput;
 use ten_manager::version::VERSION;
 use ten_manager::version_utils::check_update;
 

core/src/ten_manager/src/output/channel.rs

@@ -0,0 +1,37 @@
+//
+// Copyright © 2025 Agora
+// This file is part of TEN Framework, an open source project.
+// Licensed under the Apache License, Version 2.0, with certain conditions.
+// Refer to the "LICENSE" file in the root directory for more information.
+//
+use std::sync::mpsc;
+
+use super::TmanOutput;
+
+// A TmanOutput implementation to send logs to the channel.
+#[derive(Clone)]
+pub struct TmanOutputChannel {
+    pub sender: mpsc::Sender<String>,
+}
+
+impl TmanOutput for TmanOutputChannel {
+    fn normal_line(&self, text: &str) {
+        let _ = self.sender.send(format!("normal_line:{}", text));
+    }
+
+    fn normal_partial(&self, text: &str) {
+        let _ = self.sender.send(format!("normal_partial:{}", text));
+    }
+
+    fn error_line(&self, text: &str) {
+        let _ = self.sender.send(format!("error_line:{}", text));
+    }
+
+    fn error_partial(&self, text: &str) {
+        let _ = self.sender.send(format!("error_partial:{}", text));
+    }
+
+    fn is_interactive(&self) -> bool {
+        false
+    }
+}

core/src/ten_manager/src/output.rs → core/src/ten_manager/src/output/cli.rs

@@ -4,21 +4,7 @@
 // Licensed under the Apache License, Version 2.0, with certain conditions.
 // Refer to the "LICENSE" file in the root directory for more information.
 //
-
-/// Abstract all log output methods: CLI, WebSocket, etc.
-pub trait TmanOutput: Send + Sync {
-    /// General information.
-    fn normal_line(&self, text: &str);
-    fn normal_partial(&self, text: &str);
-
-    /// Error information.
-    fn error_line(&self, text: &str);
-    fn error_partial(&self, text: &str);
-
-    /// Whether it is interactive (e.g., can block waiting for user input in CLI
-    /// environment).
-    fn is_interactive(&self) -> bool;
-}
+use super::TmanOutput;
 
 /// Output for CLI: directly println / eprintln.
 pub struct TmanOutputCli;