Function async_pipeline_1

tutorial/T07-MultiPipeline.cpp:14–23

using namespace CGraph;

std::future<CStatus> async_pipeline_1(GPipelinePtr pipeline_1) {
    GElementPtr node1A, node1B, node1C = nullptr;

    pipeline_1->registerGElement<MyNode1>(&node1A, {}, "node1A");
    pipeline_1->registerGElement<MyNode1>(&node1B, {node1A}, "node1B");
    pipeline_1->registerGElement<MyNode1>(&node1C, {node1B}, "node1C");

    // 异步执行
    return pipeline_1->asyncProcess(5);
}


std::future<CStatus>  async_pipeline_2(GPipelinePtr pipeline_2) {