public final OperationFuture<WorkstationCluster, OperationMetadata> deleteWorkstationClusterAsync(
      DeleteWorkstationClusterRequest request) {
    return deleteWorkstationClusterOperationCallable().futureCall(request);
  }
Deletes the specified workstation cluster.

<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 (WorkstationsClient workstationsClient = WorkstationsClient.create()) {
  DeleteWorkstationClusterRequest request =
      DeleteWorkstationClusterRequest.newBuilder()
          .setName(
              WorkstationClusterName.of("[PROJECT]", "[LOCATION]", "[WORKSTATION_CLUSTER]")
                  .toString())
          .setValidateOnly(true)
          .setEtag("etag3123477")
          .setForce(true)
          .build();
  WorkstationCluster response = workstationsClient.deleteWorkstationClusterAsync(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-workstations/google-cloud-workstations/src/main/java/com/google/cloud/workstations/v1beta/WorkstationsClient.java