#include <babeltrace/graph/component-class.h>
#include <babeltrace/graph/component-class-source.h>
#include <babeltrace/graph/component-class-sink.h>
#include <babeltrace/graph/component-class.h>
#include <babeltrace/graph/component-class-source.h>
#include <babeltrace/graph/component-class-sink.h>