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T02-Cluster.cpp
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52 lines (42 loc) · 2.06 KB
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/***************************
@Author: Chunel
@Contact: chunel@foxmail.com
@File: T02-Cluster.cpp
@Time: 2021/6/7 8:51 下午
@Desc: 本例主要演示，GCluster的使用方法，插入的元素按顺序依次执行
***************************/
#include "MyGNode/MyNode1.h"
#include "MyGNode/MyNode2.h"
using namespace CGraph;
void tutorial_cluster() {
CStatus status;
GPipelinePtr pipeline = GPipelineFactory::create();
GElementPtr a, b_cluster, c, d = nullptr;
b_cluster = pipeline->createGGroup<GCluster>({
pipeline->createGNode<MyNode1>(GNodeInfo("nodeB1", 1)), // 创建名为nodeB1的node信息，并将其放入b_cluster中
pipeline->createGNode<MyNode1>(GNodeInfo("nodeB2", 3)), // 创建名为nodeB2且自循环3次的node信息，并将其放入b_cluster中
pipeline->createGNode<MyNode2>(GNodeInfo("nodeB3", 1))
}); // 创建cluster信息，包含了三个node信息
/* 正式使用时，请对所有返回值进行判定 */
status = pipeline->registerGElement<MyNode1>(&a, {}, "nodeA", 1); // 将名为nodeA的node信息，注册入pipeline中
status += pipeline->registerGElement<GCluster>(&b_cluster, {a}, "clusterB", 2); // 将名为clusterB，依赖a执行且自循环2次的cluster信息，注册入pipeline中
status += pipeline->registerGElement<MyNode1>(&c, {a}, "nodeC", 1);
status += pipeline->registerGElement<MyNode2>(&d, {b_cluster, c}, "nodeD", 2);
if (!status.isOK()) {
return;
}
/**
* 如果想查看当前 pipeline 的流图结构信息，
* 请调用 dump()方法，并且将输出的内容(不包含node内部的打印信息)，
* 复制到 https://dreampuf.github.io/GraphvizOnline/ 中查看效果
*/
// pipeline->dump();
/* process函数，相当于 init(),run()*n,destroy()函数，同时调用 */
status = pipeline->process();
CGRAPH_ECHO("pipeline process status is : [%d]", status.getCode());
GPipelineFactory::clear(); // clear表示清空所有的pipeline信息
}
int main () {
tutorial_cluster();
return 0;
}