ProtectedclusterProtectednormalizeNormalize and set default options
ProtectedbuildBuild a full cache key with prefix
Reset cache statistics
Get a value from cache, checking L1 first then L2
Set a value in cache (both L1 and L2)
Optionalttl: numberDelete a key from cache (both L1 and L2)
Check if a key exists in cache
Invalidate all keys matching a pattern
Clear all cache entries
Get multiple keys at once
Set multiple keys at once
Get cache statistics
Close all Redis connections
Check if cache backend is connected
Get the underlying Redis cluster instance
Get all replica connections
Manually invalidate L1 cache (useful for testing)
Redis Cluster Cache implementation with L1/L2 support