Line data Source code
1 : /*
2 : *
3 : * Copyright 2015, Google Inc.
4 : * All rights reserved.
5 : *
6 : * Redistribution and use in source and binary forms, with or without
7 : * modification, are permitted provided that the following conditions are
8 : * met:
9 : *
10 : * * Redistributions of source code must retain the above copyright
11 : * notice, this list of conditions and the following disclaimer.
12 : * * Redistributions in binary form must reproduce the above
13 : * copyright notice, this list of conditions and the following disclaimer
14 : * in the documentation and/or other materials provided with the
15 : * distribution.
16 : * * Neither the name of Google Inc. nor the names of its
17 : * contributors may be used to endorse or promote products derived from
18 : * this software without specific prior written permission.
19 : *
20 : * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 : * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 : * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 : * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 : * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 : * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 : * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 : * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 : * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 : * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 : * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 : *
32 : */
33 :
34 : #include "test/cpp/qps/qps_worker.h"
35 :
36 : #include <cassert>
37 : #include <memory>
38 : #include <mutex>
39 : #include <string>
40 : #include <thread>
41 : #include <vector>
42 : #include <sstream>
43 :
44 : #include <grpc/grpc.h>
45 : #include <grpc/support/alloc.h>
46 : #include <grpc/support/histogram.h>
47 : #include <grpc/support/log.h>
48 : #include <grpc/support/host_port.h>
49 : #include <grpc++/client_context.h>
50 : #include <grpc++/server.h>
51 : #include <grpc++/server_builder.h>
52 : #include <grpc++/security/server_credentials.h>
53 :
54 : #include "test/core/util/grpc_profiler.h"
55 : #include "test/cpp/qps/qpstest.pb.h"
56 : #include "test/cpp/qps/client.h"
57 : #include "test/cpp/qps/server.h"
58 : #include "test/cpp/util/create_test_channel.h"
59 :
60 : namespace grpc {
61 : namespace testing {
62 :
63 6 : std::unique_ptr<Client> CreateClient(const ClientConfig& config) {
64 6 : switch (config.client_type()) {
65 : case ClientType::SYNCHRONOUS_CLIENT:
66 2 : return (config.rpc_type() == RpcType::UNARY)
67 : ? CreateSynchronousUnaryClient(config)
68 2 : : CreateSynchronousStreamingClient(config);
69 : case ClientType::ASYNC_CLIENT:
70 4 : return (config.rpc_type() == RpcType::UNARY)
71 : ? CreateAsyncUnaryClient(config)
72 4 : : CreateAsyncStreamingClient(config);
73 : default:
74 0 : abort();
75 : }
76 : abort();
77 : }
78 :
79 6 : std::unique_ptr<Server> CreateServer(const ServerConfig& config,
80 : int server_port) {
81 6 : switch (config.server_type()) {
82 : case ServerType::SYNCHRONOUS_SERVER:
83 2 : return CreateSynchronousServer(config, server_port);
84 : case ServerType::ASYNC_SERVER:
85 4 : return CreateAsyncServer(config, server_port);
86 : default:
87 0 : abort();
88 : }
89 : abort();
90 : }
91 :
92 24 : class WorkerImpl GRPC_FINAL : public Worker::Service {
93 : public:
94 12 : explicit WorkerImpl(int server_port)
95 12 : : server_port_(server_port), acquired_(false) {}
96 :
97 6 : Status RunTest(ServerContext* ctx,
98 : ServerReaderWriter<ClientStatus, ClientArgs>* stream)
99 : GRPC_OVERRIDE {
100 6 : InstanceGuard g(this);
101 6 : if (!g.Acquired()) {
102 0 : return Status(StatusCode::RESOURCE_EXHAUSTED, "");
103 : }
104 :
105 6 : grpc_profiler_start("qps_client.prof");
106 12 : Status ret = RunTestBody(ctx, stream);
107 6 : grpc_profiler_stop();
108 12 : return ret;
109 : }
110 :
111 6 : Status RunServer(ServerContext* ctx,
112 : ServerReaderWriter<ServerStatus, ServerArgs>* stream)
113 : GRPC_OVERRIDE {
114 6 : InstanceGuard g(this);
115 6 : if (!g.Acquired()) {
116 0 : return Status(StatusCode::RESOURCE_EXHAUSTED, "");
117 : }
118 :
119 6 : grpc_profiler_start("qps_server.prof");
120 12 : Status ret = RunServerBody(ctx, stream);
121 6 : grpc_profiler_stop();
122 12 : return ret;
123 : }
124 :
125 : private:
126 : // Protect against multiple clients using this worker at once.
127 : class InstanceGuard {
128 : public:
129 12 : InstanceGuard(WorkerImpl* impl)
130 12 : : impl_(impl), acquired_(impl->TryAcquireInstance()) {}
131 12 : ~InstanceGuard() {
132 12 : if (acquired_) {
133 12 : impl_->ReleaseInstance();
134 : }
135 12 : }
136 :
137 12 : bool Acquired() const { return acquired_; }
138 :
139 : private:
140 : WorkerImpl* const impl_;
141 : const bool acquired_;
142 : };
143 :
144 12 : bool TryAcquireInstance() {
145 12 : std::lock_guard<std::mutex> g(mu_);
146 12 : if (acquired_) return false;
147 12 : acquired_ = true;
148 12 : return true;
149 : }
150 :
151 12 : void ReleaseInstance() {
152 12 : std::lock_guard<std::mutex> g(mu_);
153 12 : GPR_ASSERT(acquired_);
154 12 : acquired_ = false;
155 12 : }
156 :
157 6 : Status RunTestBody(ServerContext* ctx,
158 : ServerReaderWriter<ClientStatus, ClientArgs>* stream) {
159 6 : ClientArgs args;
160 6 : if (!stream->Read(&args)) {
161 0 : return Status(StatusCode::INVALID_ARGUMENT, "");
162 : }
163 6 : if (!args.has_setup()) {
164 0 : return Status(StatusCode::INVALID_ARGUMENT, "");
165 : }
166 12 : auto client = CreateClient(args.setup());
167 6 : if (!client) {
168 0 : return Status(StatusCode::INVALID_ARGUMENT, "");
169 : }
170 12 : ClientStatus status;
171 6 : if (!stream->Write(status)) {
172 0 : return Status(StatusCode::UNKNOWN, "");
173 : }
174 24 : while (stream->Read(&args)) {
175 12 : if (!args.has_mark()) {
176 0 : return Status(StatusCode::INVALID_ARGUMENT, "");
177 : }
178 12 : *status.mutable_stats() = client->Mark();
179 12 : stream->Write(status);
180 : }
181 :
182 12 : return Status::OK;
183 : }
184 :
185 6 : Status RunServerBody(ServerContext* ctx,
186 : ServerReaderWriter<ServerStatus, ServerArgs>* stream) {
187 6 : ServerArgs args;
188 6 : if (!stream->Read(&args)) {
189 0 : return Status(StatusCode::INVALID_ARGUMENT, "");
190 : }
191 6 : if (!args.has_setup()) {
192 0 : return Status(StatusCode::INVALID_ARGUMENT, "");
193 : }
194 12 : auto server = CreateServer(args.setup(), server_port_);
195 6 : if (!server) {
196 0 : return Status(StatusCode::INVALID_ARGUMENT, "");
197 : }
198 12 : ServerStatus status;
199 6 : status.set_port(server_port_);
200 6 : if (!stream->Write(status)) {
201 0 : return Status(StatusCode::UNKNOWN, "");
202 : }
203 24 : while (stream->Read(&args)) {
204 12 : if (!args.has_mark()) {
205 0 : return Status(StatusCode::INVALID_ARGUMENT, "");
206 : }
207 12 : *status.mutable_stats() = server->Mark();
208 12 : stream->Write(status);
209 : }
210 :
211 12 : return Status::OK;
212 : }
213 :
214 : const int server_port_;
215 :
216 : std::mutex mu_;
217 : bool acquired_;
218 : };
219 :
220 12 : QpsWorker::QpsWorker(int driver_port, int server_port) {
221 12 : impl_.reset(new WorkerImpl(server_port));
222 :
223 12 : char* server_address = NULL;
224 12 : gpr_join_host_port(&server_address, "::", driver_port);
225 :
226 12 : ServerBuilder builder;
227 12 : builder.AddListeningPort(server_address, InsecureServerCredentials());
228 12 : builder.RegisterService(impl_.get());
229 :
230 12 : gpr_free(server_address);
231 :
232 12 : server_ = builder.BuildAndStart();
233 12 : }
234 :
235 12 : QpsWorker::~QpsWorker() {}
236 :
237 : } // namespace testing
238 : } // namespace grpc
|
