117 lines
3.9 KiB
Python
117 lines
3.9 KiB
Python
#!/usr/bin/env python3
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"""
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GasFlux Web API Server using Waitress WSGI server.
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This is the production server entry point for the GasFlux Web API.
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Includes full GasFlux processing capabilities with task pool management.
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Features:
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- File upload and processing (.xlsx, .xls)
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- Asynchronous task processing with background workers
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- Task pool management with pagination and filtering
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- Real-time task status monitoring
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- Report generation and file download
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- Health monitoring and statistics
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API Endpoints:
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- /upload - File upload and processing initiation
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- /task/<task_id> - Task status management
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- /tasks - Task pool management (NEW)
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- /download/<filename> - File download
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- /reports - Report listing
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- /health - Health monitoring
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- /stats - System statistics
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- /config - Configuration info
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- / - Web interface
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Usage:
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python server_waitress.py
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Or package with PyInstaller:
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pyinstaller --onefile --name GasFluxAPI server_waitress.py
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"""
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import os
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import sys
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from pathlib import Path
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# Add the project root and src directory to PYTHONPATH
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project_root = Path(__file__).parent.absolute()
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src_dir = project_root / "src"
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sys.path.insert(0, str(project_root))
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sys.path.insert(0, str(src_dir))
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# Set environment variables for production
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os.environ['FLASK_APP'] = 'src/gasflux/app.py'
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os.environ['FLASK_ENV'] = 'production'
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def main():
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"""Main entry point for the GasFlux Web API server."""
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print("Starting GasFlux Web API with Waitress...")
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try:
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# Import the Flask app
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import gasflux.app as gasflux_app
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from src.gasflux.app import Config
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app = gasflux_app.app
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print("✓ GasFlux app imported successfully")
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print("✓ Task pool management enabled")
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print("✓ All blueprints loaded: upload, tasks, task_pool, download, reports, health, stats, config, web")
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# Import waitress
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from waitress import serve
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print("✓ Waitress WSGI server imported")
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# Server configuration from environment variables
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host = Config.HOST
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port = Config.PORT
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threads = Config.THREADS
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connection_limit = Config.CONNECTION_LIMIT
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channel_timeout = Config.CHANNEL_TIMEOUT
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print(f"Starting Waitress server on {host}:{port}")
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print(f"- Threads: {threads}")
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print(f"- Connection limit: {connection_limit}")
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print(f"- Channel timeout: {channel_timeout}s")
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print("Press Ctrl+C to stop the server")
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print("=" * 50)
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print("Available API endpoints:")
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print(" POST /upload - Upload files for processing")
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print(" GET /task/<id> - Get task status")
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print(" PUT /task/<id> - Update task status")
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print(" DEL /task/<id> - Delete task")
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print(" GET /tasks - List tasks (paginated)")
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print(" GET /tasks/stats - Task pool statistics")
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print(" GET /tasks/active - Active tasks")
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print(" GET /tasks/queue - Queued tasks")
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print(" GET /download/<file> - Download files")
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print(" GET /reports - List reports")
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print(" GET /health - Health check")
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print(" GET /stats - System stats")
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print(" GET /config - Configuration")
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print(" GET / - Web interface")
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print("=" * 50)
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print(f"Configuration: {Config.to_dict()}")
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# Start the server with valid Waitress parameters
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serve(
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app,
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host=host,
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port=port,
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threads=threads,
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connection_limit=connection_limit,
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channel_timeout=channel_timeout,
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)
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except KeyboardInterrupt:
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print("\nServer stopped by user")
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except Exception as e:
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print(f"✗ Error starting GasFlux app: {e}")
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import traceback
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traceback.print_exc()
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sys.exit(1)
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if __name__ == "__main__":
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main() |