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//
//
// Copyright 2016 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.
//
//
// Benchmark gRPC end2end in various configurations
#ifndef GRPC_TEST_CPP_MICROBENCHMARKS_FULLSTACK_STREAMING_PUMP_H
#define GRPC_TEST_CPP_MICROBENCHMARKS_FULLSTACK_STREAMING_PUMP_H
#include <sstream>
#include <benchmark/benchmark.h>
#include "src/proto/grpc/testing/echo.grpc.pb.h"
#include "test/cpp/microbenchmarks/fullstack_context_mutators.h"
#include "test/cpp/microbenchmarks/fullstack_fixtures.h"
namespace grpc {
namespace testing {
//******************************************************************************
// BENCHMARKING KERNELS
//
static void* tag(intptr_t x) { return reinterpret_cast<void*>(x); }
template <class Fixture>
static void BM_PumpStreamClientToServer(benchmark::State& state) {
EchoTestService::AsyncService service;
std::unique_ptr<Fixture> fixture(new Fixture(&service));
{
EchoRequest send_request;
EchoRequest recv_request;
if (state.range(0) > 0) {
send_request.set_message(std::string(state.range(0), 'a'));
}
Status recv_status;
ServerContext svr_ctx;
ServerAsyncReaderWriter<EchoResponse, EchoRequest> response_rw(&svr_ctx);
service.RequestBidiStream(&svr_ctx, &response_rw, fixture->cq(),
fixture->cq(), tag(0));
std::unique_ptr<EchoTestService::Stub> stub(
EchoTestService::NewStub(fixture->channel()));
ClientContext cli_ctx;
auto request_rw = stub->AsyncBidiStream(&cli_ctx, fixture->cq(), tag(1));
int need_tags = (1 << 0) | (1 << 1);
void* t;
bool ok;
while (need_tags) {
GPR_ASSERT(fixture->cq()->Next(&t, &ok));
GPR_ASSERT(ok);
int i = static_cast<int>(reinterpret_cast<intptr_t>(t));
GPR_ASSERT(need_tags & (1 << i));
need_tags &= ~(1 << i);
}
response_rw.Read(&recv_request, tag(0));
for (auto _ : state) {
request_rw->Write(send_request, tag(1));
while (true) {
GPR_ASSERT(fixture->cq()->Next(&t, &ok));
if (t == tag(0)) {
response_rw.Read(&recv_request, tag(0));
} else if (t == tag(1)) {
break;
} else {
grpc_core::Crash("unreachable");
}
}
}
request_rw->WritesDone(tag(1));
need_tags = (1 << 0) | (1 << 1);
while (need_tags) {
GPR_ASSERT(fixture->cq()->Next(&t, &ok));
int i = static_cast<int>(reinterpret_cast<intptr_t>(t));
GPR_ASSERT(need_tags & (1 << i));
need_tags &= ~(1 << i);
}
response_rw.Finish(Status::OK, tag(0));
Status final_status;
request_rw->Finish(&final_status, tag(1));
need_tags = (1 << 0) | (1 << 1);
while (need_tags) {
GPR_ASSERT(fixture->cq()->Next(&t, &ok));
int i = static_cast<int>(reinterpret_cast<intptr_t>(t));
GPR_ASSERT(need_tags & (1 << i));
need_tags &= ~(1 << i);
}
GPR_ASSERT(final_status.ok());
}
fixture.reset();
state.SetBytesProcessed(state.range(0) * state.iterations());
}
template <class Fixture>
static void BM_PumpStreamServerToClient(benchmark::State& state) {
EchoTestService::AsyncService service;
std::unique_ptr<Fixture> fixture(new Fixture(&service));
{
EchoResponse send_response;
EchoResponse recv_response;
if (state.range(0) > 0) {
send_response.set_message(std::string(state.range(0), 'a'));
}
Status recv_status;
ServerContext svr_ctx;
ServerAsyncReaderWriter<EchoResponse, EchoRequest> response_rw(&svr_ctx);
service.RequestBidiStream(&svr_ctx, &response_rw, fixture->cq(),
fixture->cq(), tag(0));
std::unique_ptr<EchoTestService::Stub> stub(
EchoTestService::NewStub(fixture->channel()));
ClientContext cli_ctx;
auto request_rw = stub->AsyncBidiStream(&cli_ctx, fixture->cq(), tag(1));
int need_tags = (1 << 0) | (1 << 1);
void* t;
bool ok;
while (need_tags) {
GPR_ASSERT(fixture->cq()->Next(&t, &ok));
GPR_ASSERT(ok);
int i = static_cast<int>(reinterpret_cast<intptr_t>(t));
GPR_ASSERT(need_tags & (1 << i));
need_tags &= ~(1 << i);
}
request_rw->Read(&recv_response, tag(0));
for (auto _ : state) {
response_rw.Write(send_response, tag(1));
while (true) {
GPR_ASSERT(fixture->cq()->Next(&t, &ok));
if (t == tag(0)) {
request_rw->Read(&recv_response, tag(0));
} else if (t == tag(1)) {
break;
} else {
grpc_core::Crash("unreachable");
}
}
}
response_rw.Finish(Status::OK, tag(1));
need_tags = (1 << 0) | (1 << 1);
while (need_tags) {
GPR_ASSERT(fixture->cq()->Next(&t, &ok));
int i = static_cast<int>(reinterpret_cast<intptr_t>(t));
GPR_ASSERT(need_tags & (1 << i));
need_tags &= ~(1 << i);
}
}
fixture.reset();
state.SetBytesProcessed(state.range(0) * state.iterations());
}
} // namespace testing
} // namespace grpc
#endif // GRPC_TEST_CPP_MICROBENCHMARKS_FULLSTACK_STREAMING_PUMP_H