add async parallel node dependency installation with after_install hook

apps/jingrow/jingrow/utils/node_dependencies.py

@@ -1,8 +1,10 @@
 """
 节点依赖管理工具
 支持节点独立管理自己的依赖，使用 uv pip install 直接安装
+支持异步并行安装，提升多节点场景下的性能
 """
 import os
+import asyncio
 import hashlib
 import subprocess
 import logging
@@ -49,6 +51,103 @@ def discover_nodes_with_dependencies() -> List[str]:
     return sorted(nodes_with_deps)
 
 
+def _parse_node_dependencies(pyproject_path: Path) -> tuple[List[str], str]:
+    """
+    解析节点的依赖列表和 pyproject.toml 内容
+    
+    Args:
+        pyproject_path: pyproject.toml 文件路径
+    
+    Returns:
+        (dependencies列表, pyproject.toml内容)
+    """
+    dependencies = []
+    content = ""
+    try:
+        with open(pyproject_path, 'r', encoding='utf-8') as f:
+            content = f.read()
+        
+        in_dependencies = False
+        bracket_count = 0
+        for line in content.split('\n'):
+            stripped = line.strip()
+            if stripped.startswith('dependencies') and '=' in stripped and '[' in stripped:
+                in_dependencies = True
+                bracket_count = stripped.count('[') - stripped.count(']')
+                if ']' in stripped:
+                    in_dependencies = False
+                continue
+            elif in_dependencies:
+                bracket_count += stripped.count('[') - stripped.count(']')
+                if bracket_count <= 0 and ']' in stripped:
+                    break
+                dep = stripped.strip('",\' ,')
+                if dep and not dep.startswith('#'):
+                    dependencies.append(dep)
+    except Exception as e:
+        logger.warning(f"解析 pyproject.toml 失败: {str(e)}")
+    
+    return dependencies, content
+
+
+def _build_install_command(dependencies: List[str], node_dir: Path) -> List[str]:
+    """
+    构建安装命令
+    
+    Args:
+        dependencies: 依赖列表
+        node_dir: 节点目录
+    
+    Returns:
+        安装命令列表
+    """
+    if dependencies:
+        return ["uv", "pip", "install"] + dependencies
+    else:
+        return ["uv", "pip", "install", "-e", str(node_dir)]
+
+
+def _format_install_result(node_type: str, success: bool, stdout: str, stderr: str, 
+                          after_install_result: Optional[Dict[str, Any]] = None) -> Dict[str, Any]:
+    """
+    格式化安装结果
+    
+    Args:
+        node_type: 节点类型
+        success: 是否成功
+        stdout: 标准输出
+        stderr: 标准错误
+        after_install_result: 后安装脚本结果
+    
+    Returns:
+        格式化的结果字典
+    """
+    if success:
+        message = f"节点 {node_type} 依赖安装成功"
+        if after_install_result:
+            if after_install_result.get("success"):
+                message += f" ({after_install_result.get('message', '后安装脚本执行成功')})"
+            else:
+                logger.warning(f"节点 {node_type} 后安装脚本执行失败: {after_install_result.get('error', '未知错误')}")
+                message += f" (后安装脚本警告: {after_install_result.get('error', '未知错误')})"
+        
+        return {
+            "success": True,
+            "message": message,
+            "output": stdout,
+            "post_install": after_install_result
+        }
+    else:
+        error_msg = stderr or stdout
+        logger.error(f"安装节点 {node_type} 依赖失败: {error_msg}")
+        return {
+            "success": False,
+            "error": f"依赖安装失败: {error_msg}",
+            "stderr": stderr,
+            "stdout": stdout
+        }
+
+
 def install_node_dependencies(node_type: str, sync: bool = True) -> Dict[str, Any]:
     """
     安装节点的依赖
@@ -72,44 +171,15 @@ def install_node_dependencies(node_type: str, sync: bool = True) -> Dict[str, An
             # 节点没有独立依赖，返回成功（使用根依赖）
             return {"success": True, "message": "节点使用根依赖，无需安装"}
         
-        # 获取项目根目录（apps/jingrow）
         project_root = jingrow_root.parent
         
-        # 读取节点的 pyproject.toml 获取依赖列表，然后直接安装依赖
-        dependencies = []
-        try:
-            # 使用简单文本解析提取依赖（兼容 Python 3.10）
-            with open(pyproject_path, 'r', encoding='utf-8') as f:
-                content = f.read()
-            
-            # 提取 dependencies 列表
-            in_dependencies = False
-            bracket_count = 0
-            for line in content.split('\n'):
-                stripped = line.strip()
-                if stripped.startswith('dependencies') and '=' in stripped and '[' in stripped:
-                    in_dependencies = True
-                    bracket_count = stripped.count('[') - stripped.count(']')
-                    if ']' in stripped:
-                        in_dependencies = False
-                    continue
-                elif in_dependencies:
-                    bracket_count += stripped.count('[') - stripped.count(']')
-                    if bracket_count <= 0 and ']' in stripped:
-                        break
-                    dep = stripped.strip('",\' ,')
-                    if dep and not dep.startswith('#'):
-                        dependencies.append(dep)
-        except Exception as e:
-            logger.warning(f"解析节点 {node_type} 的 pyproject.toml 失败: {str(e)}")
+        # 解析依赖
+        dependencies, content = _parse_node_dependencies(pyproject_path)
         
-        if dependencies:
-            # 直接安装依赖包
-            cmd = ["uv", "pip", "install"] + dependencies
-        else:
-            # 如果没有依赖或解析失败，尝试安装节点包本身（可编辑模式）
-            cmd = ["uv", "pip", "install", "-e", str(node_dir)]
+        # 构建安装命令
+        cmd = _build_install_command(dependencies, node_dir)
         
+        # 执行安装
         result = subprocess.run(
             cmd,
             cwd=project_root,
@@ -118,33 +188,19 @@ def install_node_dependencies(node_type: str, sync: bool = True) -> Dict[str, An
             timeout=300
         )
         
+        # 执行后安装脚本
+        after_install_result = None
         if result.returncode == 0:
-            # 检查是否有后安装脚本需要执行
             after_install_result = _run_node_after_install(node_type, node_dir, project_root, content)
-            
-            message = f"节点 {node_type} 依赖安装成功"
-            if after_install_result:
-                if after_install_result.get("success"):
-                    message += f" ({after_install_result.get('message', '后安装脚本执行成功')})"
-                else:
-                    logger.warning(f"节点 {node_type} 后安装脚本执行失败: {after_install_result.get('error', '未知错误')}")
-                    message += f" (后安装脚本警告: {after_install_result.get('error', '未知错误')})"
-            
-            return {
-                "success": True,
-                "message": message,
-                "output": result.stdout,
-                "post_install": after_install_result
-            }
-        else:
-            error_msg = result.stderr or result.stdout
-            logger.error(f"安装节点 {node_type} 依赖失败: {error_msg}")
-            return {
-                "success": False,
-                "error": f"依赖安装失败: {error_msg}",
-                "stderr": result.stderr,
-                "stdout": result.stdout
-            }
+        
+        # 格式化结果
+        return _format_install_result(
+            node_type,
+            result.returncode == 0,
+            result.stdout,
+            result.stderr,
+            after_install_result
+        )
             
     except subprocess.TimeoutExpired:
         return {"success": False, "error": "依赖安装超时"}
@@ -428,3 +484,123 @@ def ensure_node_dependencies(node_type: str) -> Dict[str, Any]:
     # 如果检查失败或不确定，尝试安装
     return install_node_dependencies(node_type)
 
+
+async def install_node_dependencies_async(node_type: str) -> Dict[str, Any]:
+    """
+    异步安装节点的依赖（内部使用，保持与同步版本相同的逻辑）
+    
+    Args:
+        node_type: 节点类型
+    
+    Returns:
+        安装结果字典
+    """
+    try:
+        jingrow_root = get_jingrow_root()
+        node_dir = jingrow_root / "ai" / "nodes" / node_type
+        
+        if not node_dir.exists():
+            return {"success": False, "error": f"节点目录不存在: {node_type}"}
+        
+        pyproject_path = node_dir / "pyproject.toml"
+        if not pyproject_path.exists():
+            return {"success": True, "message": "节点使用根依赖，无需安装"}
+        
+        project_root = jingrow_root.parent
+        
+        # 解析依赖
+        dependencies, content = _parse_node_dependencies(pyproject_path)
+        
+        # 构建安装命令
+        cmd = _build_install_command(dependencies, node_dir)
+        
+        # 使用异步 subprocess
+        process = await asyncio.create_subprocess_exec(
+            *cmd,
+            cwd=project_root,
+            stdout=asyncio.subprocess.PIPE,
+            stderr=asyncio.subprocess.PIPE
+        )
+        
+        stdout, stderr = await asyncio.wait_for(process.communicate(), timeout=300)
+        stdout_text = stdout.decode('utf-8') if stdout else ''
+        stderr_text = stderr.decode('utf-8') if stderr else ''
+        
+        # 执行后安装脚本（同步执行，因为可能涉及系统级操作）
+        after_install_result = None
+        if process.returncode == 0:
+            after_install_result = _run_node_after_install(node_type, node_dir, project_root, content)
+        
+        # 格式化结果
+        return _format_install_result(
+            node_type,
+            process.returncode == 0,
+            stdout_text,
+            stderr_text,
+            after_install_result
+        )
+            
+    except asyncio.TimeoutError:
+        return {"success": False, "error": "依赖安装超时"}
+    except Exception as e:
+        logger.error(f"安装节点 {node_type} 依赖时发生异常: {str(e)}")
+        return {"success": False, "error": str(e)}
+
+
+def install_all_nodes_dependencies(max_concurrent: int = 5) -> List[Dict[str, Any]]:
+    """
+    并行安装所有节点的依赖（同步接口，内部使用异步）
+    
+    Args:
+        max_concurrent: 最大并发数，默认5，避免资源过载
+    
+    Returns:
+        所有节点的安装结果列表
+    """
+    nodes = discover_nodes_with_dependencies()
+    
+    if not nodes:
+        logger.info("未发现需要安装依赖的节点")
+        return []
+    
+    logger.info(f"发现 {len(nodes)} 个节点需要安装依赖，使用 {max_concurrent} 个并发")
+    
+    async def install_all():
+        semaphore = asyncio.Semaphore(max_concurrent)
+        
+        async def install_with_limit(node_type: str):
+            async with semaphore:
+                return await install_node_dependencies_async(node_type)
+        
+        tasks = [install_with_limit(node) for node in nodes]
+        return await asyncio.gather(*tasks, return_exceptions=True)
+    
+    # 运行异步函数
+    try:
+        results = asyncio.run(install_all())
+        
+        # 处理异常结果
+        processed_results = []
+        for i, result in enumerate(results):
+            if isinstance(result, Exception):
+                node_type = nodes[i]
+                logger.error(f"安装节点 {node_type} 依赖时发生异常: {str(result)}")
+                processed_results.append({
+                    "success": False,
+                    "error": f"异常: {str(result)}",
+                    "node_type": node_type
+                })
+            else:
+                processed_results.append(result)
+        
+        # 统计结果
+        success_count = sum(1 for r in processed_results if r.get("success"))
+        logger.info(f"节点依赖安装完成: {success_count}/{len(nodes)} 成功")
+        
+        return processed_results
+    except Exception as e:
+        logger.error(f"并行安装节点依赖时发生异常: {str(e)}")
+        # 如果异步安装失败，回退到同步安装
+        logger.warning("回退到同步安装模式")
+        return [install_node_dependencies(node) for node in nodes]
+

dev.sh

@@ -141,9 +141,9 @@ check_deps() {
             error "uv 同步失败"
             exit 1
         }
-        # 安装所有节点的依赖（直接使用 uv pip install，不修改配置文件）
+        # 安装所有节点的依赖（使用异步并行安装，提升性能）
         info "安装节点依赖..."
-        (cd apps/jingrow && uv run python -c "from jingrow.utils.node_dependencies import discover_nodes_with_dependencies, install_node_dependencies; nodes = discover_nodes_with_dependencies(); [install_node_dependencies(node) for node in nodes]" 2>&1) || {
+        (cd apps/jingrow && uv run python -c "from jingrow.utils.node_dependencies import install_all_nodes_dependencies; install_all_nodes_dependencies(max_concurrent=5)" 2>&1) || {
             warn "安装节点依赖失败，但继续执行"
         }
     elif [ -f "apps/jingrow/requirements.txt" ]; then