public final OperationFuture<Empty, OperationMetadata> deleteNodeAsync(
      DeleteNodeRequest request) {
    return deleteNodeOperationCallable().futureCall(request);
  }
Deletes a node.

<p>Sample code:

<pre>{@code
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in
// https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
try (TpuClient tpuClient = TpuClient.create()) {
  DeleteNodeRequest request =
      DeleteNodeRequest.newBuilder()
          .setName(NodeName.of("[PROJECT]", "[LOCATION]", "[NODE]").toString())
          .build();
  tpuClient.deleteNodeAsync(request).get();
}
}</pre>

@param request The request object containing all of the parameters for the API call.
@throws com.google.api.gax.rpc.ApiException if the remote call fails
java-tpu/google-cloud-tpu/src/main/java/com/google/cloud/tpu/v2/TpuClient.java