增加停止服务开关
This commit is contained in:
mark.tian
109
main.py
109
main.py
@@ -5,6 +5,7 @@ from sqlalchemy import text
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import redis.asyncio as redis
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import subprocess
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import sys
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import os
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from app.config import settings
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from app.database import engine
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@@ -46,13 +47,18 @@ def start_celery_beat():
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try:
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logger.info("📅 启动Celery Beat调度器...")
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# 使用跨平台的调度文件路径
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import tempfile
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import os
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schedule_file = os.path.join(tempfile.gettempdir(), 'celerybeat-schedule')
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# 使用subprocess启动独立的celery beat进程
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subprocess.run([
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sys.executable, "-m", "celery",
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"-A", "app.celery_app", # 指定celery应用模块
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"beat",
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'--loglevel=info',
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'--schedule=/tmp/celerybeat-schedule',
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f'--schedule={schedule_file}',
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], check=True)
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except Exception as e:
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logger.error(f"❌ Celery Beat 启动失败: {e}")
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@@ -85,6 +91,79 @@ def start_flower():
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logger.error(f"❌ Flower 监控服务启动失败: {e}")
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def stop_celery_service(service_name):
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"""停止 Celery 服务"""
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try:
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logger.info(f"🛑 正在停止 {service_name} 服务...")
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# 查找并停止相关进程
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if service_name == "worker":
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# 停止 Celery Worker
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subprocess.run([
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sys.executable, "-m", "celery",
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"-A", "app.celery_app",
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"control",
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"shutdown"
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], check=False)
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logger.info("✅ Celery Worker 停止命令已发送")
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elif service_name == "beat":
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# 查找并停止 beat 进程
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try:
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if os.name == 'nt': # Windows
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# 使用 PowerShell 查找并停止相关进程
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subprocess.run([
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"powershell", "-Command",
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"Get-Process python | Where-Object {$_.ProcessName -eq 'python' -and $_.MainWindowTitle -like '*beat*'} | Stop-Process -Force"
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], check=False)
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# 备用方案：查找包含 celery beat 的进程
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subprocess.run([
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"powershell", "-Command",
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"Get-WmiObject Win32_Process | Where-Object {$_.Name -eq 'python.exe' -and $_.CommandLine -like '*beat*'} | ForEach-Object {Stop-Process -Id $_.ProcessId -Force}"
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], check=False)
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else: # Linux/Mac
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subprocess.run([
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"pkill", "-f", "celery.*beat"
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], check=False)
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logger.info(f"✅ Celery Beat 停止命令已发送")
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except Exception as e:
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logger.warning(f"⚠️ 停止 {service_name} 时出现警告: {e}")
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elif service_name == "flower":
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# 查找并停止 flower 进程
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try:
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if os.name == 'nt': # Windows
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# 使用 PowerShell 查找并停止相关进程
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subprocess.run([
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"powershell", "-Command",
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"Get-Process python | Where-Object {$_.ProcessName -eq 'python' -and $_.MainWindowTitle -like '*flower*'} | Stop-Process -Force"
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], check=False)
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# 备用方案：查找包含 celery flower 的进程
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subprocess.run([
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"powershell", "-Command",
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"Get-WmiObject Win32_Process | Where-Object {$_.Name -eq 'python.exe' -and $_.CommandLine -like '*flower*'} | ForEach-Object {Stop-Process -Id $_.ProcessId -Force}"
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], check=False)
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else: # Linux/Mac
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subprocess.run([
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"pkill", "-f", "celery.*flower"
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], check=False)
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logger.info(f"✅ Flower 监控服务停止命令已发送")
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except Exception as e:
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logger.warning(f"⚠️ 停止 {service_name} 时出现警告: {e}")
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elif service_name == "all":
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# 停止所有 Celery 相关服务
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logger.info("🛑 正在停止所有 Celery 服务...")
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stop_celery_service("worker")
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stop_celery_service("beat")
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stop_celery_service("flower")
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except Exception as e:
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logger.error(f"❌ 停止 {service_name} 服务失败: {e}")
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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# 启动时初始化
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@@ -212,22 +291,33 @@ if __name__ == "__main__":
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parser = argparse.ArgumentParser(description="AI Talk Callback API")
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parser.add_argument("--mode", choices=["api", "worker", "beat", "flower"],
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help="启动模式: api(仅API), worker(仅Celery Worker), beat(仅Celery Beat), flower(仅Flower监控)")
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parser.add_argument("--stop", choices=["worker", "beat", "flower", "all"],
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help="停止服务: worker(停止Worker), beat(停止Beat), flower(停止Flower), all(停止所有Celery服务)")
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args = parser.parse_args()
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# 如果没有传递 mode 参数，输出完整的提示信息
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if not args.mode:
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print("🚀 AI Talk Callback API 启动指南")
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# 如果没有传递任何参数，输出完整的提示信息
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if not args.mode and not args.stop:
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print("🚀 AI Talk Callback API 管理指南")
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print("=" * 50)
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print("\n📋 可用的启动模式:")
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print("\n📋 启动模式:")
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print(" api - 启动 FastAPI Web 应用服务 (端口: 8000)")
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print(" worker - 启动 Celery Worker 任务处理器")
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print(" beat - 启动 Celery Beat 定时任务调度器")
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print(" flower - 启动 Flower 监控服务")
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print("\n🔧 启动示例:")
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print("\n🛑 停止服务:")
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print(" worker - 停止 Celery Worker 服务")
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print(" beat - 停止 Celery Beat 调度器")
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print(" flower - 停止 Flower 监控服务")
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print(" all - 停止所有 Celery 相关服务")
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print("\n🔧 使用示例:")
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print(" python main.py --mode=api # 启动 Web API 服务")
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print(" python main.py --mode=worker # 启动任务处理器")
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print(" python main.py --mode=beat # 启动定时任务调度器")
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print(f" python main.py --mode=flower # 启动监控服务 (访问: {settings.flower_url})")
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print("\n python main.py --stop=worker # 停止 Worker 服务")
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print(" python main.py --stop=beat # 停止 Beat 调度器")
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print(" python main.py --stop=flower # 停止 Flower 监控")
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print(" python main.py --stop=all # 停止所有 Celery 服务")
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print("\n🌐 服务地址:")
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print(" API 服务: http://localhost:8000")
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print(" API 文档: http://localhost:8000/docs")
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@@ -238,6 +328,13 @@ if __name__ == "__main__":
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print(" - 建议在多个终端中分别启动不同服务")
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sys.exit(0)
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# 处理停止服务请求
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if args.stop:
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logger.info(f"🛑 正在停止 {args.stop} 服务...")
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stop_celery_service(args.stop)
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sys.exit(0)
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# 处理启动服务请求
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if args.mode == "api":
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# 仅启动 FastAPI 应用
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logger.info("🚀 启动FastAPI应用...")
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