| /* |
| * |
| * Copyright 2015 gRPC authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| #include "test/cpp/qps/qps_worker.h" |
| |
| #include <memory> |
| #include <mutex> |
| #include <sstream> |
| #include <string> |
| #include <thread> |
| #include <vector> |
| |
| #include <grpc/grpc.h> |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/cpu.h> |
| #include <grpc/support/log.h> |
| #include <grpcpp/client_context.h> |
| #include <grpcpp/security/server_credentials.h> |
| #include <grpcpp/server.h> |
| #include <grpcpp/server_builder.h> |
| |
| #include "src/core/lib/gpr/host_port.h" |
| #include "src/proto/grpc/testing/worker_service.grpc.pb.h" |
| #include "test/core/util/grpc_profiler.h" |
| #include "test/core/util/histogram.h" |
| #include "test/cpp/qps/client.h" |
| #include "test/cpp/qps/qps_server_builder.h" |
| #include "test/cpp/qps/server.h" |
| #include "test/cpp/util/create_test_channel.h" |
| #include "test/cpp/util/test_credentials_provider.h" |
| |
| namespace grpc { |
| namespace testing { |
| |
| static std::unique_ptr<Client> CreateClient(const ClientConfig& config) { |
| gpr_log(GPR_INFO, "Starting client of type %s %s %d", |
| ClientType_Name(config.client_type()).c_str(), |
| RpcType_Name(config.rpc_type()).c_str(), |
| config.payload_config().has_bytebuf_params()); |
| |
| switch (config.client_type()) { |
| case ClientType::SYNC_CLIENT: |
| return CreateSynchronousClient(config); |
| case ClientType::ASYNC_CLIENT: |
| return config.payload_config().has_bytebuf_params() |
| ? CreateGenericAsyncStreamingClient(config) |
| : CreateAsyncClient(config); |
| default: |
| abort(); |
| } |
| abort(); |
| } |
| |
| static std::unique_ptr<Server> CreateServer(const ServerConfig& config) { |
| gpr_log(GPR_INFO, "Starting server of type %s", |
| ServerType_Name(config.server_type()).c_str()); |
| |
| switch (config.server_type()) { |
| case ServerType::SYNC_SERVER: |
| return CreateSynchronousServer(config); |
| case ServerType::ASYNC_SERVER: |
| return CreateAsyncServer(config); |
| case ServerType::ASYNC_GENERIC_SERVER: |
| return CreateAsyncGenericServer(config); |
| default: |
| abort(); |
| } |
| abort(); |
| } |
| |
| class ScopedProfile final { |
| public: |
| ScopedProfile(const char* filename, bool enable) : enable_(enable) { |
| if (enable_) grpc_profiler_start(filename); |
| } |
| ~ScopedProfile() { |
| if (enable_) grpc_profiler_stop(); |
| } |
| |
| private: |
| const bool enable_; |
| }; |
| |
| class WorkerServiceImpl final : public WorkerService::Service { |
| public: |
| WorkerServiceImpl(int server_port, QpsWorker* worker) |
| : acquired_(false), server_port_(server_port), worker_(worker) {} |
| |
| Status RunClient( |
| ServerContext* ctx, |
| ServerReaderWriter<ClientStatus, ClientArgs>* stream) override { |
| InstanceGuard g(this); |
| if (!g.Acquired()) { |
| return Status(StatusCode::RESOURCE_EXHAUSTED, "Client worker busy"); |
| } |
| |
| ScopedProfile profile("qps_client.prof", false); |
| Status ret = RunClientBody(ctx, stream); |
| gpr_log(GPR_INFO, "RunClient: Returning"); |
| return ret; |
| } |
| |
| Status RunServer( |
| ServerContext* ctx, |
| ServerReaderWriter<ServerStatus, ServerArgs>* stream) override { |
| InstanceGuard g(this); |
| if (!g.Acquired()) { |
| return Status(StatusCode::RESOURCE_EXHAUSTED, "Server worker busy"); |
| } |
| |
| ScopedProfile profile("qps_server.prof", false); |
| Status ret = RunServerBody(ctx, stream); |
| gpr_log(GPR_INFO, "RunServer: Returning"); |
| return ret; |
| } |
| |
| Status CoreCount(ServerContext* ctx, const CoreRequest*, |
| CoreResponse* resp) override { |
| resp->set_cores(gpr_cpu_num_cores()); |
| return Status::OK; |
| } |
| |
| Status QuitWorker(ServerContext* ctx, const Void*, Void*) override { |
| InstanceGuard g(this); |
| if (!g.Acquired()) { |
| return Status(StatusCode::RESOURCE_EXHAUSTED, "Quitting worker busy"); |
| } |
| |
| worker_->MarkDone(); |
| return Status::OK; |
| } |
| |
| private: |
| // Protect against multiple clients using this worker at once. |
| class InstanceGuard { |
| public: |
| InstanceGuard(WorkerServiceImpl* impl) |
| : impl_(impl), acquired_(impl->TryAcquireInstance()) {} |
| ~InstanceGuard() { |
| if (acquired_) { |
| impl_->ReleaseInstance(); |
| } |
| } |
| |
| bool Acquired() const { return acquired_; } |
| |
| private: |
| WorkerServiceImpl* const impl_; |
| const bool acquired_; |
| }; |
| |
| bool TryAcquireInstance() { |
| std::lock_guard<std::mutex> g(mu_); |
| if (acquired_) return false; |
| acquired_ = true; |
| return true; |
| } |
| |
| void ReleaseInstance() { |
| std::lock_guard<std::mutex> g(mu_); |
| GPR_ASSERT(acquired_); |
| acquired_ = false; |
| } |
| |
| Status RunClientBody(ServerContext* ctx, |
| ServerReaderWriter<ClientStatus, ClientArgs>* stream) { |
| ClientArgs args; |
| if (!stream->Read(&args)) { |
| return Status(StatusCode::INVALID_ARGUMENT, "Couldn't read args"); |
| } |
| if (!args.has_setup()) { |
| return Status(StatusCode::INVALID_ARGUMENT, "Invalid setup arg"); |
| } |
| gpr_log(GPR_INFO, "RunClientBody: about to create client"); |
| auto client = CreateClient(args.setup()); |
| if (!client) { |
| return Status(StatusCode::INVALID_ARGUMENT, "Couldn't create client"); |
| } |
| gpr_log(GPR_INFO, "RunClientBody: client created"); |
| ClientStatus status; |
| if (!stream->Write(status)) { |
| return Status(StatusCode::UNKNOWN, "Client couldn't report init status"); |
| } |
| gpr_log(GPR_INFO, "RunClientBody: creation status reported"); |
| while (stream->Read(&args)) { |
| gpr_log(GPR_INFO, "RunClientBody: Message read"); |
| if (!args.has_mark()) { |
| gpr_log(GPR_INFO, "RunClientBody: Message is not a mark!"); |
| return Status(StatusCode::INVALID_ARGUMENT, "Invalid mark"); |
| } |
| *status.mutable_stats() = client->Mark(args.mark().reset()); |
| if (!stream->Write(status)) { |
| return Status(StatusCode::UNKNOWN, "Client couldn't respond to mark"); |
| } |
| gpr_log(GPR_INFO, "RunClientBody: Mark response given"); |
| } |
| |
| gpr_log(GPR_INFO, "RunClientBody: Awaiting Threads Completion"); |
| client->AwaitThreadsCompletion(); |
| |
| gpr_log(GPR_INFO, "RunClientBody: Returning"); |
| return Status::OK; |
| } |
| |
| Status RunServerBody(ServerContext* ctx, |
| ServerReaderWriter<ServerStatus, ServerArgs>* stream) { |
| ServerArgs args; |
| if (!stream->Read(&args)) { |
| return Status(StatusCode::INVALID_ARGUMENT, "Couldn't read server args"); |
| } |
| if (!args.has_setup()) { |
| return Status(StatusCode::INVALID_ARGUMENT, "Bad server creation args"); |
| } |
| if (server_port_ > 0) { |
| args.mutable_setup()->set_port(server_port_); |
| } |
| gpr_log(GPR_INFO, "RunServerBody: about to create server"); |
| auto server = CreateServer(args.setup()); |
| if (g_inproc_servers != nullptr) { |
| g_inproc_servers->push_back(server.get()); |
| } |
| if (!server) { |
| return Status(StatusCode::INVALID_ARGUMENT, "Couldn't create server"); |
| } |
| gpr_log(GPR_INFO, "RunServerBody: server created"); |
| ServerStatus status; |
| status.set_port(server->port()); |
| status.set_cores(server->cores()); |
| if (!stream->Write(status)) { |
| return Status(StatusCode::UNKNOWN, "Server couldn't report init status"); |
| } |
| gpr_log(GPR_INFO, "RunServerBody: creation status reported"); |
| while (stream->Read(&args)) { |
| gpr_log(GPR_INFO, "RunServerBody: Message read"); |
| if (!args.has_mark()) { |
| gpr_log(GPR_INFO, "RunServerBody: Message not a mark!"); |
| return Status(StatusCode::INVALID_ARGUMENT, "Invalid mark"); |
| } |
| *status.mutable_stats() = server->Mark(args.mark().reset()); |
| if (!stream->Write(status)) { |
| return Status(StatusCode::UNKNOWN, "Server couldn't respond to mark"); |
| } |
| gpr_log(GPR_INFO, "RunServerBody: Mark response given"); |
| } |
| |
| gpr_log(GPR_INFO, "RunServerBody: Returning"); |
| return Status::OK; |
| } |
| |
| std::mutex mu_; |
| bool acquired_; |
| int server_port_; |
| QpsWorker* worker_; |
| }; |
| |
| QpsWorker::QpsWorker(int driver_port, int server_port, |
| const grpc::string& credential_type) { |
| impl_.reset(new WorkerServiceImpl(server_port, this)); |
| gpr_atm_rel_store(&done_, static_cast<gpr_atm>(0)); |
| |
| std::unique_ptr<ServerBuilder> builder = CreateQpsServerBuilder(); |
| if (driver_port >= 0) { |
| char* server_address = nullptr; |
| gpr_join_host_port(&server_address, "::", driver_port); |
| builder->AddListeningPort( |
| server_address, |
| GetCredentialsProvider()->GetServerCredentials(credential_type)); |
| gpr_free(server_address); |
| } |
| builder->RegisterService(impl_.get()); |
| |
| server_ = builder->BuildAndStart(); |
| } |
| |
| QpsWorker::~QpsWorker() {} |
| |
| bool QpsWorker::Done() const { |
| return (gpr_atm_acq_load(&done_) != static_cast<gpr_atm>(0)); |
| } |
| void QpsWorker::MarkDone() { |
| gpr_atm_rel_store(&done_, static_cast<gpr_atm>(1)); |
| } |
| } // namespace testing |
| } // namespace grpc |