| #pragma once | |
| #include "RpcClient.h" | |
| ROCKETMQ_NAMESPACE_BEGIN | |
| /** | |
| * This callback will be invoked to collect and prepare heartbeat data, which will be sent to brokers. | |
| */ | |
| class HeartbeatDataCallback { | |
| public: | |
| virtual void onHeartbeatDataCallback(HeartbeatRequest& request) = 0; | |
| }; | |
| ROCKETMQ_NAMESPACE_END |