// newAlluxioEngineHCFS creates and returns a new AlluxioEngine instance.
// It initializes the engine using the provided client, name, and namespace, 
// and builds the Alluxio runtime information.
// Parameters:
//   - client: The client used to interact with the Kubernetes API.
//   - name: The name of the Alluxio engine.
//   - namespace: The namespace of the Alluxio engine.
// Returns:
//   - Returns a configured AlluxioEngine instance.
func newAlluxioEngineHCFS(client client.Client, name string, namespace string) *AlluxioEngine {
	// Create a new AlluxioRuntime instance
	runTime := &v1alpha1.AlluxioRuntime{}
	// Build the Alluxio runtime information using the name and namespace
	runTimeInfo, _ := base.BuildRuntimeInfo(name, namespace, "alluxio")

	// Create and return a new AlluxioEngine instance
	engine := &AlluxioEngine{
		runtime:     runTime,              // Initialize the runtime object
		name:        name,                 // Set the engine name
		namespace:   namespace,            // Set the engine namespace
		Client:      client,               // Set the Kubernetes API client
		runtimeInfo: runTimeInfo,          // Set the runtime information
		Log:         fake.NullLogger(),    // Set the logger (fake logger)
	}

	return engine // Return the configured AlluxioEngine instance
}