public final OperationFuture<Workflow, OperationMetadata> createWorkflowAsync(
      CreateWorkflowRequest request) {
    return createWorkflowOperationCallable().futureCall(request);
  }
Creates a new workflow. If a workflow with the specified name already exists in the specified
project and location, the long running operation will return
[ALREADY_EXISTS][google.rpc.Code.ALREADY_EXISTS] error.

<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 (WorkflowsClient workflowsClient = WorkflowsClient.create()) {
  CreateWorkflowRequest request =
      CreateWorkflowRequest.newBuilder()
          .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
          .setWorkflow(Workflow.newBuilder().build())
          .setWorkflowId("workflowId-360387270")
          .build();
  Workflow response = workflowsClient.createWorkflowAsync(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-workflows/google-cloud-workflows/src/main/java/com/google/cloud/workflows/v1beta/WorkflowsClient.java