Update Redis client-side cache configuration to disable by default and add compatibility check for hiredis parser

api/configs/middleware/cache/redis_config.py

@@ -90,6 +90,6 @@ class RedisConfig(BaseSettings):
     )
 
     REDIS_ENABLE_CLIENT_SIDE_CACHE: bool = Field(
-        description="Enable client side cache in redis",
+        description="Enable client side cache in redis. Note: Currently not compatible with hiredis parser.",
-        default=True,
+        default=False,
     )

api/extensions/ext_redis.py

@@ -53,7 +53,14 @@ def init_app(app: DifyApp):
     if dify_config.REDIS_USE_SSL:
         connection_class = SSLConnection
     resp_protocol = dify_config.REDIS_SERIALIZATION_PROTOCOL
-    if dify_config.REDIS_ENABLE_CLIENT_SIDE_CACHE:
+
+    # Check if hiredis is available
+    import importlib
+
+    hiredis_available = importlib.util.find_spec("hiredis") is not None
+
+    # Disable client-side caching if hiredis is available due to compatibility issues
+    if dify_config.REDIS_ENABLE_CLIENT_SIDE_CACHE and not hiredis_available:
         if resp_protocol >= 3:
             clientside_cache_config = CacheConfig()
         else: