NewCachingClusterReader returns a new instance of the ClusterReader.

NewDirectClusterReader creates a new implementation of the engine.ClusterReader interface that makes calls directly to the cluster without any caching.

CachingClusterReader is an implementation of the ObserverReader interface that will pre-fetch all resources needed before every sync loop.

DirectClusterReader is an implementation of the ClusterReader that just delegates all calls directly to the underlying clusterreader.

DynamicClusterReader is an implementation of the ClusterReader that delegates all calls directly to the underlying DynamicClient.