InitializePostgresConn initializes the postgres connection.

NewCacheKeeper create a new cache keeper.

NewRedisClient create a new redis client.

TxController create a transaction controller.

NilValue is used to store and indicate a key's value is nil, thus can be handled in a special way by the caller / receiver.

all known errors that might be returned by this module.

all known errors that might be returned by this module.

all known errors that might be returned by this module.

PostgresDB is the global postgres connection.

CacheKeeper cache keeper.

RedisConnOpts redis connection options.

CacheKeeperIface cache keeper interface.