mirror of
https://gitee.com/wanwujie/deer-flow
synced 2026-04-03 06:12:14 +08:00
3ed70e11d5
* chore: add venv/ to gitignore * fix: add server error handling and graceful shutdown * Fix linting issues in server.py
80 lines
2.0 KiB
Python
80 lines
2.0 KiB
Python
# Copyright (c) 2025 Bytedance Ltd. and/or its affiliates
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# SPDX-License-Identifier: MIT
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"""
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Server script for running the DeerFlow API.
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"""
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import argparse
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import logging
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import signal
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import sys
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import uvicorn
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# Configure logging
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logging.basicConfig(
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level=logging.INFO,
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format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
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)
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logger = logging.getLogger(__name__)
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def handle_shutdown(signum, frame):
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"""Handle graceful shutdown on SIGTERM/SIGINT"""
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logger.info("Received shutdown signal. Starting graceful shutdown...")
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sys.exit(0)
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# Register signal handlers
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signal.signal(signal.SIGTERM, handle_shutdown)
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signal.signal(signal.SIGINT, handle_shutdown)
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if __name__ == "__main__":
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# Parse command line arguments
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parser = argparse.ArgumentParser(description="Run the DeerFlow API server")
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parser.add_argument(
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"--reload",
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action="store_true",
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help="Enable auto-reload (default: True except on Windows)",
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)
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parser.add_argument(
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"--host",
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type=str,
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default="localhost",
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help="Host to bind the server to (default: localhost)",
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)
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parser.add_argument(
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"--port",
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type=int,
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default=8000,
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help="Port to bind the server to (default: 8000)",
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)
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parser.add_argument(
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"--log-level",
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type=str,
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default="info",
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choices=["debug", "info", "warning", "error", "critical"],
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help="Log level (default: info)",
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)
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args = parser.parse_args()
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# Determine reload setting
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reload = False
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if args.reload:
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reload = True
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try:
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logger.info(f"Starting DeerFlow API server on {args.host}:{args.port}")
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uvicorn.run(
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"src.server:app",
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host=args.host,
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port=args.port,
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reload=reload,
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log_level=args.log_level,
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)
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except Exception as e:
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logger.error(f"Failed to start server: {str(e)}")
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sys.exit(1)
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