Files
crpto_predictor/start_system.py
T

159 lines
4.9 KiB
Python
Executable File

#!/usr/bin/env python3
"""
系统启动脚本
同时启动:
1. FastAPI 后端服务 (提供前端看板 API)
2. Polymarket 自动交易程序
支持平台:macOS, Linux, Windows
"""
import subprocess
import sys
import time
import signal
import os
import platform
from datetime import datetime
# 检测操作系统
IS_WINDOWS = platform.system() == 'Windows'
# 颜色代码 (Windows CMD 默认不支持 ANSI,但现代 Windows Terminal 支持)
if IS_WINDOWS:
# 尝试启用 Windows ANSI 支持
try:
import ctypes
kernel32 = ctypes.windll.kernel32
kernel32.SetConsoleMode(kernel32.GetStdHandle(-11), 7)
ANSI_SUPPORTED = True
except Exception:
ANSI_SUPPORTED = False
else:
ANSI_SUPPORTED = True
if ANSI_SUPPORTED:
GREEN = '\033[92m'
YELLOW = '\033[93m'
RED = '\033[91m'
RESET = '\033[0m'
else:
GREEN = YELLOW = RED = RESET = ''
def log(message, color=RESET):
timestamp = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
print(f"{color}[{timestamp}] {message}{RESET}")
def start_process(command, name):
"""启动子进程(跨平台兼容)"""
log(f"正在启动 {name}...", YELLOW)
try:
if IS_WINDOWS:
# Windows: 不使用 preexec_fn,使用 CREATE_NEW_PROCESS_GROUP
process = subprocess.Popen(
command,
shell=True,
stdout=sys.stdout,
stderr=sys.stderr,
creationflags=subprocess.CREATE_NEW_PROCESS_GROUP
)
else:
# macOS / Linux: 使用 setsid 创建新进程组
process = subprocess.Popen(
command,
shell=True,
stdout=sys.stdout,
stderr=sys.stderr,
preexec_fn=os.setsid
)
log(f"{name} 已启动 (PID: {process.pid})", GREEN)
return process
except Exception as e:
log(f"启动 {name} 失败: {e}", RED)
return None
def terminate_process(process, name):
"""终止进程(跨平台兼容)"""
if process is None:
return
try:
if IS_WINDOWS:
# Windows: 使用 terminate() 或发送 CTRL_BREAK_EVENT
process.terminate()
else:
# macOS / Linux: 终止整个进程组
os.killpg(os.getpgid(process.pid), signal.SIGTERM)
log(f"{name} 已停止", GREEN)
except Exception as e:
log(f"停止 {name} 时出错: {e}", RED)
# 强制杀死
try:
process.kill()
except Exception:
pass
def send_alert(content):
"""发送告警消息 (使用 curl)"""
try:
url = "https://zhiyinzhe.xyz/sendMsg/api/send"
cmd = [
"curl", "-X", "POST", url,
"-F", "bot_name=weibo",
"-F", "receive_id=on_f972f5f8c4de6ac967574b97dc8c1d82",
"-F", "receive_id_type=union_id",
"-F", f"content={content}"
]
# 使用 run 等待请求完成,确保告警发出
subprocess.run(cmd, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL, timeout=10)
log(f"已发送告警: {content}", GREEN)
except Exception as e:
log(f"发送告警失败: {e}", RED)
def main():
# 激活 Conda 环境
# 注意:在子进程中直接使用当前已激活的 python 解释器路径,避免 conda activate 问题
python_exec = sys.executable
# 1. 启动 API 服务 (Uvicorn)
# 使用 --host 0.0.0.0 允许局域网访问
api_cmd = f"{python_exec} -m uvicorn api.main:app --host 0.0.0.0 --port 8000"
api_process = start_process(api_cmd, "API 服务 & 前端看板")
# 等待几秒确保 API 启动
time.sleep(3)
# 2. 启动自动交易程序
# 使用 -u 参数禁用输出缓冲
trade_cmd = f"{python_exec} -u trader/auto_trade_polymarket.py"
trade_process = start_process(trade_cmd, "Polymarket 自动交易程序")
log("系统启动完成!", GREEN)
log("前端访问地址: http://localhost:8000", GREEN)
log("按 Ctrl+C 停止所有服务...", YELLOW)
try:
# 监控子进程状态
while True:
if api_process and api_process.poll() is not None:
msg = "API 服务意外退出"
log(msg, RED)
send_alert(msg)
break
if trade_process and trade_process.poll() is not None:
msg = "自动交易程序意外退出"
log(msg, RED)
send_alert(msg)
break
time.sleep(1)
except KeyboardInterrupt:
log("\n正在停止服务...", YELLOW)
finally:
# 优雅退出
terminate_process(api_process, "API 服务")
terminate_process(trade_process, "自动交易程序")
log("所有服务已停止", GREEN)
if __name__ == "__main__":
main()