ClientReaderWriter:对于 rpc 调用,都是 client 请求后 server 响应,即双向流需要 client 先发送完数据,server 才能结束 rpc。流的结束 stream->WriteDone() stream->Finish() // rpc RouteChat(stream RouteNote) returns (stream RouteNote) {} // client 需要开启发送线程和接收线程 void RouteChat() { //...
它们允许多个异步rpcs共享同一个线程。除非应用程序只进行一个rpc调用,否则处理线程不应与特定的响应程序...
客户端可以使用 ClientReader 去读取服务器的响应。我们使用 ClientReader 的Read() 反复读取服务器的响应到一个响应 protocol buffer 对象(在这个例子中是一个 Feature),直到没有更多的消息:客户端需要去检查每次调用完 Read() 方法的返回值。如果返回值为 true,流依然存在并且可以持续读取;如果是 false,说明消息...
ServerReader:读 client 流,通过 Reader->Read() 返回的 bool 型状态,判断流的结束。// rpc RecordRoute(stream Point) returns (RouteSummary) {} Status RecordRoute(ServerContext* context, ServerReader<Point>* reader, RouteSummary* summary) { // 读取请求 while (reader->Read(&point)) { ... ...
std::unique_ptr< ClientReader< ReportEvent>> reader(GrpcServiceStub->GetEventReport(&context, reportRequest)); //通过grpc_service.proto自动生成的类的GetEventReport来获取事件信息std::string streamName; std::string eventName;std::string jsonText;...
使用ClientReader<T>* reader接收T类型的stream数据 使用ServerReaderWriter<T1, T2>* stream发送T1类型的stream数据,接收T2类型的stream数据 启动gRPC server: 创建一个ServerBuilder对象builder,向builder添加端口和RouteGuideImpl对象 使用builder.BuildAndStart()初始化一个server ...
type HttpHello struct{}var_ ex.Hello=(*HttpHello)(nil)func(h*HttpHello)SayHi(request*proto.SayHiRequest)*proto.SayHiReply{requestBodyString,_:=json.Marshal(request)c:=&http.Client{}req,_:=http.NewRequest("POST","http://127.0.0.1:8088/sayhi",strings.NewReader(string(requestBodyString)))re...
ClientContext;usinggrpc::ClientReader;usinggrpc::ClientReaderWriter;usinggrpc::ClientWriter;usinggrpc::Status;usingtest1::TestService;usingtest1::Data;usingtest1::MsgReply;classTest1Client{public://create stubTest1Client(std::shared_ptr<Channel>channel):stub_(TestService::NewStub(channel)){}voidGet...
using grpc::ClientReader; using grpc::ClientReaderWriter; using grpc::ClientWriter; using grpc::Status; using test1::TestService; using test1::Data; using test1::MsgReply; class Test1Client{ public: // create stub Test1Client(std::shared_ptr<Channel> channel):stub_(TestService::NewStub(chan...
reduce_server reduce_client) add_executable(${_target} "${_target}.cc") target_link_libraries(${_target} hw_grpc_proto ${_REFLECTION} ${_GRPC_GRPCPP} ${_PROTOBUF_LIBPROTOBUF}) endforeach() 1. 2. 3. 4. 5. 6. 7. 8.