forked from ChunelFeng/CGraph
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathMySendMessageNode.h
More file actions
41 lines (34 loc) · 1.27 KB
/
MySendMessageNode.h
File metadata and controls
41 lines (34 loc) · 1.27 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
/***************************
@Author: Chunel
@Contact: chunel@foxmail.com
@File: MySendMessageNode.h
@Time: 2022/12/27 00:05
@Desc:
***************************/
#ifndef CGRAPH_MYSENDMESSAGENODE_H
#define CGRAPH_MYSENDMESSAGENODE_H
#include "CGraph.h"
#include "../MyParams/MyMessageParam.h"
class MySendMessageNode : public CGraph::GNode {
public:
CStatus run() override {
/**
* 可以使用 MyMessageParam mp; 构建值的方式传递
* 推荐使用 unique_ptr 的方式，进行 send 和 recv
* 可以减少内存copy次数
*/
std::unique_ptr<MyMessageParam> mp(new MyMessageParam());
mp->num = (num_++) * 10;
mp->info = "this is a test send info, num = " + std::to_string(mp->num);
/**
* 在v2.5.1版本，增加了 GMessagePushStrategy 策略，不兼容之前版本
* 如果需要跟之前逻辑保持一致，直接设定 CGraph::GMessagePushStrategy::WAIT 即可
* 其他的选项功能，参考 URingBufferPushStrategy(GMessagePushStrategy的别名) 的说明
*/
CStatus status = CGRAPH_SEND_MPARAM(MyMessageParam, "send-recv", mp, CGraph::GMessagePushStrategy::WAIT)
return status;
}
private:
int num_ = 0;
};
#endif //CGRAPH_MYSENDMESSAGENODE_H