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import redis |
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import logging |
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from typing import Optional |
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from redis import ConnectionPool |
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logger = logging.getLogger(__name__) |
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class RedisClient: |
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"""Hardcoded Redis client with non-SSL configuration and connection pooling""" |
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_instance = None |
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_redis_client = None |
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def __new__(cls): |
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if cls._instance is None: |
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cls._instance = super(RedisClient, cls).__new__(cls) |
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return cls._instance |
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def __init__(self): |
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if not hasattr(self, '_initialized'): |
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self._initialized = True |
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self.pool = None |
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self._connect() |
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def _connect(self): |
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"""Establish Redis connection without SSL using connection pooling""" |
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logger.info("=== Redis Connection (Non-SSL) ===") |
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host = 'redis-16717.c85.us-east-1-2.ec2.redns.redis-cloud.com' |
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port = 16717 |
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username = "default" |
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password = "bNQGmfkB2fRo4KrT3UXwhAUEUmgDClx7" |
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logger.info(f"Host: {host}") |
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logger.info(f"Port: {port}") |
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logger.info(f"Username: {username}") |
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logger.info("Password: [REDACTED]") |
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logger.info("SSL: Disabled") |
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logger.info("==============================") |
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try: |
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logger.info("Creating Redis connection pool...") |
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self.pool = ConnectionPool( |
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host=host, |
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port=port, |
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username=username, |
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password=password, |
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decode_responses=True, |
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max_connections=20, |
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socket_connect_timeout=15, |
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socket_timeout=15, |
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health_check_interval=30, |
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retry_on_timeout=True |
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) |
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logger.info("Creating Redis client with connection pool...") |
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self._redis_client = redis.Redis(connection_pool=self.pool) |
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logger.info("Attempting to ping Redis...") |
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result = self._redis_client.ping() |
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logger.info(f"✅ Ping successful: {result}") |
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logger.info("Testing set/get operations...") |
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self._redis_client.set('connection_test_key', 'connection_test_value') |
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value = self._redis_client.get('connection_test_key') |
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self._redis_client.delete('connection_test_key') |
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if value == 'connection_test_value': |
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logger.info("✅ Set/Get test successful!") |
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logger.info("🎉 Redis connection established successfully without SSL!") |
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else: |
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logger.warning("❌ Set/Get test failed") |
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except Exception as e: |
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logger.error(f"❌ Redis connection failed: {e}") |
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logger.error(f"Error type: {type(e).__name__}") |
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import traceback |
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logger.error(f"Traceback: {traceback.format_exc()}") |
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self._redis_client = None |
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def get_client(self) -> Optional[redis.Redis]: |
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"""Get Redis client instance""" |
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return self._redis_client |
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def is_healthy(self) -> bool: |
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"""Check if Redis connection is healthy""" |
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if not self._redis_client: |
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return False |
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try: |
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self._redis_client.ping() |
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return True |
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except Exception as e: |
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logger.error(f"Redis health check failed: {e}") |
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return False |
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def reconnect(self): |
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"""Reconnect to Redis""" |
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self._connect() |
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redis_client = RedisClient() |
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