103 lines
3.7 KiB
Python
103 lines
3.7 KiB
Python
#!/usr/bin/env python3
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"""
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以调试模式启动API服务器，包含详细日志输出
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"""
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import subprocess
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import sys
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import os
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def kill_process_on_port(port):
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"""查找并终止占用指定端口的进程"""
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if os.name == 'nt': # Windows
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try:
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# 查找占用端口的PID
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command = f"netstat -aon | findstr :{port}"
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result = subprocess.check_output(command, shell=True, text=True, stderr=subprocess.DEVNULL)
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if not result:
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print(f"端口 {port} 未被占用。")
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return
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for line in result.strip().split('\n'):
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parts = line.strip().split()
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if len(parts) >= 5 and parts[3] == 'LISTENING':
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pid = parts[4]
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print(f"端口 {port} 被PID {pid} 占用，正在终止...")
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# 强制终止进程
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kill_command = f"taskkill /F /PID {pid}"
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subprocess.run(kill_command, shell=True, check=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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print(f"成功终止PID {pid}。")
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except subprocess.CalledProcessError:
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# findstr没找到匹配项时会返回错误码1，这是正常情况
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print(f"端口 {port} 未被占用。")
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except Exception as e:
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print(f"终止进程时出错: {e}")
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else: # Linux / macOS
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try:
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command = f"lsof -t -i:{port}"
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result = subprocess.check_output(command, shell=True, text=True, stderr=subprocess.DEVNULL)
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pids = result.strip().split('\n')
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for pid in pids:
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if pid:
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print(f"端口 {port} 被PID {pid} 占用，正在终止...")
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kill_command = f"kill -9 {pid}"
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subprocess.run(kill_command, shell=True, check=True)
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print(f"成功终止PID {pid}。")
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except subprocess.CalledProcessError:
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print(f"端口 {port} 未被占用。")
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except Exception as e:
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print(f"终止进程时出错: {e}")
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def start_api_debug():
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"""启动API服务器（调试模式），并在启动前清理端口"""
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port = 5000
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print(f"准备启动API服务器，将首先清理端口 {port}...")
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print("="*60)
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# 杀死可能存在的旧进程
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kill_process_on_port(port)
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print("\n端口清理完成，准备启动新服务...")
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print("="*60)
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# 切换到正确的目录
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# 脚本的当前目录
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script_dir = os.path.dirname(os.path.abspath(__file__))
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if os.path.basename(script_dir).lower() == 'server':
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# 如果在server目录下，切换到上级目录
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os.chdir(os.path.dirname(script_dir))
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else:
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# 否则，假定在项目根目录
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os.chdir(script_dir)
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print(f"当前工作目录: {os.getcwd()}")
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# 启动命令
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cmd = [
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sys.executable,
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"./server/api.py",
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"--debug",
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"--host", "0.0.0.0",
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"--port", str(port)
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]
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print(f"执行命令: {' '.join(cmd)}")
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print("="*60)
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try:
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# 直接运行，输出会实时显示
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# 使用 Popen 以便更好地控制子进程
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process = subprocess.Popen(cmd)
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process.wait() # 等待进程结束
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print(f"API服务器退出，退出码: {process.returncode}")
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except KeyboardInterrupt:
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print("\n收到中断信号，停止API服务器...")
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process.terminate() # 确保子进程被终止
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process.wait()
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print("服务器已停止。")
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except Exception as e:
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print(f"启动API服务器失败: {e}")
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if __name__ == "__main__":
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start_api_debug() |