public OperationCallSettings.Builder<ReimageNodeRequest, Node, OperationMetadata>
        reimageNodeOperationSettings() {
      return reimageNodeOperationSettings;
    }
Returns the builder for the settings used for calls to reimageNode.
java-tpu/google-cloud-tpu/src/main/java/com/google/cloud/tpu/v1/stub/TpuStubSettings.java