不处理退出信号

main.py

@@ -1,4 +1,3 @@
-
 from datetime import datetime
 import os
 import traceback
@@ -22,6 +21,7 @@ from sqlalchemy import text
 LoggerManager.setup_logging()
 logger = get_main_logger()
 
+
 def global_exception_handler(exc_type, exc_value, exc_traceback):
     if issubclass(exc_type, KeyboardInterrupt):
         sys.__excepthook__(exc_type, exc_value, exc_traceback)
@@ -32,7 +32,7 @@ def global_exception_handler(exc_type, exc_value, exc_traceback):
     error_msg += f"异常类型: {exc_type.__name__}\n"
     error_msg += f"异常信息: {exc_value}\n"
     error_msg += "堆栈跟踪：\n"
-    error_msg += ''.join(traceback.format_tb(exc_traceback))
+    error_msg += "".join(traceback.format_tb(exc_traceback))
     error_msg += f"异常时间: {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}\n"
     error_msg += "-" * 50 + "\n"
 
@@ -42,14 +42,16 @@ def global_exception_handler(exc_type, exc_value, exc_traceback):
     # 输出到文件
     logger.error(error_msg)
 
+
 # 注册全局异常处理器
 sys.excepthook = global_exception_handler
 
+
 @asynccontextmanager
 async def lifespan(app: FastAPI):
     # 启动时初始化
     logger.info("🚀 应用启动中...")
-    
+
     # Redis 连接对象
     redis_client = None
 
@@ -76,10 +78,10 @@ async def lifespan(app: FastAPI):
             # 执行 ping 命令验证连接
             await redis_client.ping()
             logger.info("✅ Redis 连接验证成功")
-            
+
             # 存储到应用状态中供其他组件使用
             app.state.redis_client = redis_client
-            
+
         except Exception as redis_error:
             logger.error(f"❌ Redis 连接验证失败: {redis_error}")
             raise
@@ -96,7 +98,7 @@ async def lifespan(app: FastAPI):
     finally:
         # 关闭时清理
         logger.info("🛑 应用关闭中...")
-        
+
         # 关闭 Redis 连接
         if redis_client:
             try:
@@ -104,7 +106,7 @@ async def lifespan(app: FastAPI):
                 logger.info("🔴 Redis 连接已关闭")
             except Exception as e:
                 logger.warning(f"⚠️ 关闭 Redis 连接时出现警告: {e}")
-        
+
         logger.info("👋 应用已关闭")
 
 
@@ -161,17 +163,18 @@ async def health_check():
         raise HTTPException(status_code=404, detail="Not Found")
 
     logger.debug("💓 健康检查接口被访问")
-    
+
     return {"status": "healthy"}
 
 
 # 全局变量存储进程
 processes = []
 
+
 def signal_handler(signum, frame):
     """信号处理器，用于优雅关闭所有服务"""
     print(f"\n🛑 接收到信号 {signum}，正在关闭所有服务...")
-    
+
     # 逆序关闭进程（最后启动的最先关闭）
     for i, process in enumerate(reversed(processes)):
         if process and process.poll() is None:  # 进程仍在运行
@@ -185,86 +188,104 @@ def signal_handler(signum, frame):
                 process.kill()  # 强制杀死进程
             except Exception as e:
                 print(f"❌ 关闭进程时出错: {e}")
-    
+
     print("👋 所有服务已关闭")
     sys.exit(0)
 
+
 def start_all_services():
     """启动所有服务"""
     global processes
-    
+
     print("\n🚀 AI Talk Callback API 一键启动所有服务")
     print("=" * 60)
-    
+
     # 注册信号处理器
-    signal.signal(signal.SIGINT, signal_handler)  # Ctrl+C
-    signal.signal(signal.SIGTERM, signal_handler)  # 终止信号
-    
+    # signal.signal(signal.SIGINT, signal_handler)  # Ctrl+C
+    # signal.signal(signal.SIGTERM, signal_handler)  # 终止信号
+
     try:
         # 1. 启动 Celery Worker
         print("🌿 启动 Celery Worker...")
-        worker_process = subprocess.Popen([
-            sys.executable, "-m", "celery", 
-            "-A", "app.celery_app",
-            "worker",
-            '--loglevel=info',
-            '--pool=solo',
-            '--concurrency=1',
-            '--time-limit=300',  # 5分钟任务超时
-            '--soft-time-limit=240'  # 4分钟软超时
-        ])
+        worker_process = subprocess.Popen(
+            [
+                sys.executable,
+                "-m",
+                "celery",
+                "-A",
+                "app.celery_app",
+                "worker",
+                "--loglevel=info",
+                "--pool=solo",
+                "--concurrency=1",
+                "--time-limit=300",  # 5分钟任务超时
+                "--soft-time-limit=240",  # 4分钟软超时
+            ]
+        )
         processes.append(worker_process)
         time.sleep(2)  # 等待 Worker 启动
-        
+
         # 2. 启动 Celery Beat
         print("\n📅 启动 Celery Beat...")
-        beat_process = subprocess.Popen([
-            sys.executable, "-m", "celery", 
-            "-A", "app.celery_app",
-            "beat",
-            '--loglevel=info',
-            f'--schedule={os.path.join(tempfile.gettempdir(), "celerybeat-schedule")}'
-        ])
+        beat_process = subprocess.Popen(
+            [
+                sys.executable,
+                "-m",
+                "celery",
+                "-A",
+                "app.celery_app",
+                "beat",
+                "--loglevel=info",
+                f'--schedule={os.path.join(tempfile.gettempdir(), "celerybeat-schedule")}',
+            ]
+        )
         processes.append(beat_process)
         time.sleep(2)  # 等待 Beat 启动
-        
+
         # 3. 启动 Flower 监控（如果启用）
         if settings.flower_enabled:
             print("\n📊 启动 Flower 监控服务...")
             flower_cmd = [
-                sys.executable, "-m", "celery", 
-                "-A", "app.celery_app",
+                sys.executable,
+                "-m",
+                "celery",
+                "-A",
+                "app.celery_app",
                 f"--broker={settings.celery_broker_url}",
                 "flower",
-                f"--port={settings.flower_port}"
+                f"--port={settings.flower_port}",
             ]
-            
+
             if settings.flower_basic_auth:
                 flower_cmd.append(f"--basic_auth={settings.flower_basic_auth}")
             if settings.flower_url_prefix:
                 flower_cmd.append(f"--url_prefix={settings.flower_url_prefix}")
-            
+
             flower_process = subprocess.Popen(flower_cmd)
             processes.append(flower_process)
             time.sleep(2)  # 等待 Flower 启动
-        
+
         # 4. 启动 FastAPI 应用
         print("\n🚀 启动 FastAPI 应用...")
         api_cmd = [
-            sys.executable, "-m", "uvicorn", 
+            sys.executable,
+            "-m",
+            "uvicorn",
             "main:app",
-            "--host", "0.0.0.0",
-            "--port", "8000"
+            "--host",
+            "0.0.0.0",
+            "--port",
+            "8000",
         ]
-        
+
         # 添加调试模式（如果配置了）
         if settings.debug:
             api_cmd.append("--reload")
-        
+
         api_process = subprocess.Popen(api_cmd)
         processes.append(api_process)
         time.sleep(2)  # 等待 API 启动
-        
+
         print("\n" + "=" * 60)
         print("✅ 所有服务启动完成！")
         print("\n🌐 服务地址:")
@@ -275,7 +296,7 @@ def start_all_services():
             print(f"  📊 监控界面: {settings.flower_url}")
         print("\n💡 使用 Ctrl+C 可以优雅关闭所有服务")
         print("=" * 60)
-        
+
         # 等待所有进程
         while True:
             # 检查是否有进程异常退出
@@ -284,15 +305,16 @@ def start_all_services():
                     print(f"❌ 进程 {i+1} 异常退出，退出码: {process.returncode}")
                     signal_handler(signal.SIGINT, None)
                     return
-            
+
             time.sleep(1)  # 每秒检查一次
-            
+
     except KeyboardInterrupt:
         signal_handler(signal.SIGINT, None)
     except Exception as e:
         print(f"❌ 启动服务时出错: {e}")
         signal_handler(signal.SIGINT, None)
 
+
 if __name__ == "__main__":
     # 直接启动所有服务
     start_all_services()