GetRedisAddress retrieves the Redis address string ("host:port") from a YAML string for the region retrieved from the Google metadata server.

NewCacheClient creates a new CacheClient from a yaml config string.

CacheClient handles Redis caching for protobuf messages.

CacheProcessor implements the dispatcher.Processor interface for performing caching operations.

RedisConfig represents the overall Redis configuration.

RedisInstanceConfig represents the configuration for a specific Redis instance.