public final OperationFuture<Source, OperationMetadata> createSourceAsync(
      LocationName parent, Source source, String sourceId) {
    CreateSourceRequest request =
        CreateSourceRequest.newBuilder()
            .setParent(parent == null ? null : parent.toString())
            .setSource(source)
            .setSourceId(sourceId)
            .build();
    return createSourceAsync(request);
  }
Creates a new Source in a given project and location.

<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 (VmMigrationClient vmMigrationClient = VmMigrationClient.create()) {
  LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
  Source source = Source.newBuilder().build();
  String sourceId = "sourceId1746327190";
  Source response = vmMigrationClient.createSourceAsync(parent, source, sourceId).get();
}
}</pre>

@param parent Required. The Source's parent.
@param source Required. The create request body.
@param sourceId Required. The source identifier.
@throws com.google.api.gax.rpc.ApiException if the remote call fails
java-vmmigration/google-cloud-vmmigration/src/main/java/com/google/cloud/vmmigration/v1/VmMigrationClient.java