| 15 | using namespace CGraph; |
| 16 | |
| 17 | void tutorial_aspect() { |
| 18 | GPipelinePtr pipeline = GPipelineFactory::create(); |
| 19 | |
| 20 | GElementPtr a, b_region, c = nullptr; |
| 21 | b_region = pipeline->createGGroup<GRegion>({ |
| 22 | pipeline->createGNode<MyNode1>(GNodeInfo({}, "nodeB1", 1)), |
| 23 | pipeline->createGNode<MyNode2>(GNodeInfo({}, "nodeB2", 2)) |
| 24 | }); |
| 25 | |
| 26 | pipeline->registerGElement<MyNode1>(&a, {}, "nodeA", 1); |
| 27 | pipeline->registerGElement<GRegion>(&b_region, {a}, "regionB", 1); |
| 28 | pipeline->registerGElement<MyNode1>(&c, {b_region}, "nodeC", 1); |
| 29 | |
| 30 | /** 针对node类型，添加 MyTraceAspect 切面逻辑 */ |
| 31 | a->addGAspect<MyTraceAspect>(); |
| 32 | |
| 33 | /** 针对node类型，添加可变参的MyTemplateAspect 切面逻辑 */ |
| 34 | a->addGAspect<MyTemplateAspect<int, double>>(20, 7.0); |
| 35 | |
| 36 | /** 针对group类型，添加 MyTimerAspect 切面逻辑 */ |
| 37 | b_region->addGAspect<MyTimerAspect>(); |
| 38 | |
| 39 | /** |
| 40 | * 给特定的element，统一添加 MyTraceAspect 类型的切面 |
| 41 | * 不传参数，表示对pipeline内部所有的节点，添加该切面 |
| 42 | * */ |
| 43 | pipeline->addGAspect<MyTraceAspect>({b_region, c}); |
| 44 | |
| 45 | pipeline->process(); // 运行pipeline |
| 46 | GPipelineFactory::remove(pipeline); |
| 47 | } |
| 48 | |
| 49 | |
| 50 | int main() { |