code: @SuppressWarnings("WeakerAccess")
    public Cluster getCluster(String instanceId, String clusterId) {
      return ApiExceptions.callAndTranslateApiException(getClusterAsync(instanceId, clusterId));
    }
docs: Get the cluster representation by ID.
  
  <p>Sample code:
  
  <pre>{@code
  Cluster cluster = client.getCluster("my-instance", "my-cluster");
  }</pre>