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T16-MessageSendRecv.cpp
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58 lines (43 loc) · 1.48 KB
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/***************************
@Author: Chunel
@Contact: chunel@foxmail.com
@File: T16-Message.cpp
@Time: 2022/11/3 23:48
@Desc: 本例子主要展示，通过 GMessageParam 在pipeline之间传递参数
***************************/
#include "MyGNode/MyNode1.h"
#include "MyGNode/MyNode2.h"
#include "MyGNode/MySendMessageNode.h"
#include "MyGNode/MyRecvMessageNode.h"
using namespace CGraph;
void send_message() {
CStatus status;
GElementPtr a, b;
GPipelinePtr pubPipeLine = GPipelineFactory::create();
// 注册用于 发送 的pipeline
status += pubPipeLine->registerGElement<MyNode1>(&a, {}, "myNode1");
status += pubPipeLine->registerGElement<MySendMessageNode>(&b, {a});
pubPipeLine->process(3);
}
void recv_message() {
CStatus status;
GElementPtr a, b;
GPipelinePtr subPipeline = GPipelineFactory::create();
// 注册用于 接收 的pipeline
status += subPipeline->registerGElement<MyNode2>(&a, {}, "myNode2");
status += subPipeline->registerGElement<MyRecvMessageNode>(&b, {a});
subPipeline->process(3);
}
void tutorial_message_send_recv() {
CGRAPH_CREATE_MESSAGE_TOPIC(MyMessageParam, "send-recv", 48) // 创建一个topic，也在算子中实现创建流程
std::thread sendThd = std::thread(send_message);
std::thread recvThd = std::thread(recv_message);
sendThd.join();
recvThd.join();
CGRAPH_CLEAR_MESSAGES();
GPipelineFactory::clear();
}
int main() {
tutorial_message_send_recv();
return 0;
}