fix app not running

lib/app_runner.py

@@ -52,11 +52,12 @@ class AppRunner:
             ret = subprocess.run(f"tail -n 10 {log_file}", check=True, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
                              universal_newlines=True)
             if "Pipeline is ready" in ret.stdout:
-                print(ret.stdout)
                 return True
             # print(ret.stdout)
             print(f"app is not started yet, retry {i+1}...")
             time.sleep(interval)
+        print(ret.stdout)
+        self.stop()
         raise RuntimeError(f"app not started in {timeout}s")
 
     def stop(self):
@@ -71,6 +72,8 @@ class AppRunner:
             os.killpg(pgid, signal.SIGKILL)
             self.sub_proc.wait(timeout=10)
             print("进程组已被强制杀死。")
+        except Exception as e:
+            print("停止进程失败:", e)
 
 if __name__ == '__main__':
     app = AppRunner(RunType.code)