1 /* Copyright 2016 The TensorFlow Authors. All Rights Reserved. 2 3 Licensed under the Apache License, Version 2.0 (the "License"); 4 you may not use this file except in compliance with the License. 5 You may obtain a copy of the License at 6 7 http://www.apache.org/licenses/LICENSE-2.0 8 9 Unless required by applicable law or agreed to in writing, software 10 distributed under the License is distributed on an "AS IS" BASIS, 11 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 See the License for the specific language governing permissions and 13 limitations under the License. 14 ==============================================================================*/ 15 16 #ifndef TENSORFLOW_CORE_DISTRIBUTED_RUNTIME_RPC_GRPC_MASTER_SERVICE_IMPL_H_ 17 #define TENSORFLOW_CORE_DISTRIBUTED_RUNTIME_RPC_GRPC_MASTER_SERVICE_IMPL_H_ 18 19 #include "grpc++/impl/codegen/async_stream.h" 20 #include "grpc++/impl/codegen/async_unary_call.h" 21 #include "grpc++/impl/codegen/proto_utils.h" 22 #include "grpc++/impl/codegen/rpc_method.h" 23 #include "grpc++/impl/codegen/service_type.h" 24 #include "grpc++/impl/codegen/status.h" 25 #include "grpc++/impl/codegen/stub_options.h" 26 #include "grpc++/impl/codegen/sync_stream.h" 27 28 #include "tensorflow/core/distributed_runtime/rpc/grpc_serialization_traits.h" 29 #include "tensorflow/core/protobuf/master.pb.h" 30 31 // Contains potentially large GraphDef. 32 TF_GRPC_ALLOW_UNLIMITED_MESSAGE_SIZE(tensorflow::CreateSessionRequest); 33 // Contains potentially large GraphDef. 34 TF_GRPC_ALLOW_UNLIMITED_MESSAGE_SIZE(tensorflow::ExtendSessionRequest); 35 // Contains potentially large TensorProto. 36 TF_GRPC_ALLOW_UNLIMITED_MESSAGE_SIZE(tensorflow::RunStepRequest); 37 // Contains potentially large StepStats, TensorProto. 38 TF_GRPC_ALLOW_UNLIMITED_MESSAGE_SIZE(tensorflow::RunStepResponse); 39 40 namespace grpc { 41 class CompletionQueue; 42 class Channel; 43 class RpcService; 44 class ServerCompletionQueue; 45 class ServerContext; 46 } // namespace grpc 47 48 namespace tensorflow { 49 50 namespace grpc { 51 52 // Implementation of `tensorflow.MasterService`, based on the 53 // definition in "//tensorflow/core/protobuf/master_service.proto", 54 // and the gRPC generated stub and service classes. 55 // See that file for the definition of methods and messages. 56 class MasterService final { 57 public: 58 class StubInterface { 59 public: 60 virtual ~StubInterface() {} 61 virtual ::grpc::Status CreateSession(::grpc::ClientContext* context, 62 const CreateSessionRequest& request, 63 CreateSessionResponse* response) = 0; 64 virtual ::grpc::Status ExtendSession(::grpc::ClientContext* context, 65 const ExtendSessionRequest& request, 66 ExtendSessionResponse* response) = 0; 67 virtual ::grpc::Status PartialRunSetup( 68 ::grpc::ClientContext* context, const PartialRunSetupRequest& request, 69 PartialRunSetupResponse* response) = 0; 70 virtual ::grpc::Status RunStep(::grpc::ClientContext* context, 71 const RunStepRequest& request, 72 RunStepResponse* response) = 0; 73 virtual ::grpc::Status CloseSession(::grpc::ClientContext* context, 74 const CloseSessionRequest& request, 75 CloseSessionResponse* response) = 0; 76 virtual ::grpc::Status ListDevices(::grpc::ClientContext* context, 77 const ListDevicesRequest& request, 78 ListDevicesResponse* response) = 0; 79 virtual ::grpc::Status Reset(::grpc::ClientContext* context, 80 const ResetRequest& request, 81 ResetResponse* response) = 0; 82 }; 83 class Stub final : public StubInterface { 84 public: 85 Stub(const std::shared_ptr< ::grpc::ChannelInterface>& channel); 86 ::grpc::Status CreateSession(::grpc::ClientContext* context, 87 const CreateSessionRequest& request, 88 CreateSessionResponse* response) override; 89 ::grpc::Status ExtendSession(::grpc::ClientContext* context, 90 const ExtendSessionRequest& request, 91 ExtendSessionResponse* response) override; 92 ::grpc::Status PartialRunSetup(::grpc::ClientContext* context, 93 const PartialRunSetupRequest& request, 94 PartialRunSetupResponse* response) override; 95 ::grpc::Status RunStep(::grpc::ClientContext* context, 96 const RunStepRequest& request, 97 RunStepResponse* response) override; 98 ::grpc::Status CloseSession(::grpc::ClientContext* context, 99 const CloseSessionRequest& request, 100 CloseSessionResponse* response) override; 101 ::grpc::Status ListDevices(::grpc::ClientContext* context, 102 const ListDevicesRequest& request, 103 ListDevicesResponse* response) override; 104 ::grpc::Status Reset(::grpc::ClientContext* context, 105 const ResetRequest& request, 106 ResetResponse* response) override; 107 108 private: 109 std::shared_ptr< ::grpc::ChannelInterface> channel_; 110 const ::grpc::internal::RpcMethod rpcmethod_CreateSession_; 111 const ::grpc::internal::RpcMethod rpcmethod_ExtendSession_; 112 const ::grpc::internal::RpcMethod rpcmethod_PartialRunSetup_; 113 const ::grpc::internal::RpcMethod rpcmethod_RunStep_; 114 const ::grpc::internal::RpcMethod rpcmethod_CloseSession_; 115 const ::grpc::internal::RpcMethod rpcmethod_ListDevices_; 116 const ::grpc::internal::RpcMethod rpcmethod_Reset_; 117 }; 118 static std::unique_ptr<Stub> NewStub( 119 const std::shared_ptr< ::grpc::ChannelInterface>& channel, 120 const ::grpc::StubOptions& options = ::grpc::StubOptions()); 121 122 class AsyncService : public ::grpc::Service { 123 public: 124 AsyncService(); 125 virtual ~AsyncService(); 126 void RequestCreateSession( 127 ::grpc::ServerContext* context, CreateSessionRequest* request, 128 ::grpc::ServerAsyncResponseWriter<CreateSessionResponse>* response, 129 ::grpc::CompletionQueue* new_call_cq, 130 ::grpc::ServerCompletionQueue* notification_cq, void* tag) { 131 ::grpc::Service::RequestAsyncUnary(0, context, request, response, 132 new_call_cq, notification_cq, tag); 133 } 134 void RequestExtendSession( 135 ::grpc::ServerContext* context, ExtendSessionRequest* request, 136 ::grpc::ServerAsyncResponseWriter<ExtendSessionResponse>* response, 137 ::grpc::CompletionQueue* new_call_cq, 138 ::grpc::ServerCompletionQueue* notification_cq, void* tag) { 139 ::grpc::Service::RequestAsyncUnary(1, context, request, response, 140 new_call_cq, notification_cq, tag); 141 } 142 void RequestPartialRunSetup( 143 ::grpc::ServerContext* context, PartialRunSetupRequest* request, 144 ::grpc::ServerAsyncResponseWriter<PartialRunSetupResponse>* response, 145 ::grpc::CompletionQueue* new_call_cq, 146 ::grpc::ServerCompletionQueue* notification_cq, void* tag) { 147 ::grpc::Service::RequestAsyncUnary(2, context, request, response, 148 new_call_cq, notification_cq, tag); 149 } 150 void RequestRunStep( 151 ::grpc::ServerContext* context, RunStepRequest* request, 152 ::grpc::ServerAsyncResponseWriter<RunStepResponse>* response, 153 ::grpc::CompletionQueue* new_call_cq, 154 ::grpc::ServerCompletionQueue* notification_cq, void* tag) { 155 ::grpc::Service::RequestAsyncUnary(3, context, request, response, 156 new_call_cq, notification_cq, tag); 157 } 158 void RequestCloseSession( 159 ::grpc::ServerContext* context, CloseSessionRequest* request, 160 ::grpc::ServerAsyncResponseWriter<CloseSessionResponse>* response, 161 ::grpc::CompletionQueue* new_call_cq, 162 ::grpc::ServerCompletionQueue* notification_cq, void* tag) { 163 ::grpc::Service::RequestAsyncUnary(4, context, request, response, 164 new_call_cq, notification_cq, tag); 165 } 166 void RequestListDevices( 167 ::grpc::ServerContext* context, ListDevicesRequest* request, 168 ::grpc::ServerAsyncResponseWriter<ListDevicesResponse>* response, 169 ::grpc::CompletionQueue* new_call_cq, 170 ::grpc::ServerCompletionQueue* notification_cq, void* tag) { 171 ::grpc::Service::RequestAsyncUnary(5, context, request, response, 172 new_call_cq, notification_cq, tag); 173 } 174 void RequestReset( 175 ::grpc::ServerContext* context, ResetRequest* request, 176 ::grpc::ServerAsyncResponseWriter<ResetResponse>* response, 177 ::grpc::CompletionQueue* new_call_cq, 178 ::grpc::ServerCompletionQueue* notification_cq, void* tag) { 179 ::grpc::Service::RequestAsyncUnary(6, context, request, response, 180 new_call_cq, notification_cq, tag); 181 } 182 }; 183 }; 184 185 } // namespace grpc 186 187 } // namespace tensorflow 188 189 #endif // TENSORFLOW_CORE_DISTRIBUTED_RUNTIME_RPC_GRPC_MASTER_SERVICE_IMPL_H_ 190
