flask_multi_process.py
· 715 B · Python
Surowy
from flask import Flask
import multiprocessing
# 建立 Flask 應用程式
def create_app(port):
app = Flask(__name__)
@app.route('/')
def home():
return f"Hello from port {port}!"
# 啟動 Flask 伺服器
app.run(host='0.0.0.0', port=port, threaded=True)
if __name__ == '__main__':
# 指定要監聽的埠號
ports = [5000, 5001, 5002]
# 建立多個 Process，分別執行 Flask 應用程式
processes = []
for port in ports:
process = multiprocessing.Process(target=create_app, args=(port,))
process.start()
processes.append(process)
# 確保主進程等待子進程執行
for process in processes:
process.join()
| 1 | from flask import Flask |
| 2 | import multiprocessing |
| 3 | |
| 4 | # 建立 Flask 應用程式 |
| 5 | def create_app(port): |
| 6 | app = Flask(__name__) |
| 7 | |
| 8 | @app.route('/') |
| 9 | def home(): |
| 10 | return f"Hello from port {port}!" |
| 11 | |
| 12 | # 啟動 Flask 伺服器 |
| 13 | app.run(host='0.0.0.0', port=port, threaded=True) |
| 14 | |
| 15 | if __name__ == '__main__': |
| 16 | # 指定要監聽的埠號 |
| 17 | ports = [5000, 5001, 5002] |
| 18 | |
| 19 | # 建立多個 Process，分別執行 Flask 應用程式 |
| 20 | processes = [] |
| 21 | for port in ports: |
| 22 | process = multiprocessing.Process(target=create_app, args=(port,)) |
| 23 | process.start() |
| 24 | processes.append(process) |
| 25 | |
| 26 | # 確保主進程等待子進程執行 |
| 27 | for process in processes: |
| 28 | process.join() |
| 29 |