اتصال به دیتابیس Redis در برنامه‌های Python

pip install redis

pip freeze > requirements.txt

REDIS_URI=redis://:vwPoLIjd5BqZbqX2giABr2xq@monte-rosa.liara.cloud:34356/0

import os
import redis
from http.server import BaseHTTPRequestHandler, HTTPServer

# Fetch Redis URI from environment variables
REDIS_URI = os.getenv("REDIS_URI")

# Initialize Redis client
def connect_redis():
  try:
      # Connect to Redis server using URI
      redis_client = redis.from_url(REDIS_URI)
      # Check connection by pinging Redis
      redis_client.ping()
      return True
  except redis.ConnectionError:
      return False

# HTTP request handler class
class RequestHandler(BaseHTTPRequestHandler):
  def do_GET(self):
      # Check if Redis is reachable
      if connect_redis():
          self.send_response(200)
          self.send_header('Content-type', 'text/plain')
          self.end_headers()
          self.wfile.write(b"Redis connection successful!")
      else:
          self.send_response(500)
          self.send_header('Content-type', 'text/plain')
          self.end_headers()
          self.wfile.write(b"Failed to connect to Redis")

# Run the server
def run(server_class=HTTPServer, handler_class=RequestHandler, port=8080):
  server_address = ('', port)
  httpd = server_class(server_address, handler_class)
  print(f'Starting server on port {port}...')
  httpd.serve_forever()

if __name__ == '__main__':
  run()