3 * Copyright 2015 gRPC authors.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
19 #ifndef TEST_QPS_SERVER_H
20 #define TEST_QPS_SERVER_H
22 #include <grpc/support/cpu.h>
23 #include <grpc/support/log.h>
24 #include <grpcpp/channel.h>
25 #include <grpcpp/resource_quota.h>
26 #include <grpcpp/security/server_credentials.h>
27 #include <grpcpp/server_builder.h>
30 #include "src/cpp/util/core_stats.h"
31 #include "src/proto/grpc/testing/control.pb.h"
32 #include "src/proto/grpc/testing/messages.pb.h"
33 #include "test/core/end2end/data/ssl_test_data.h"
34 #include "test/core/util/port.h"
35 #include "test/cpp/qps/usage_timer.h"
36 #include "test/cpp/util/test_credentials_provider.h"
43 explicit Server(const ServerConfig& config)
44 : timer_(new UsageTimer), last_reset_poll_count_(0) {
45 cores_ = gpr_cpu_num_cores();
46 if (config.port()) { // positive for a fixed port, negative for inproc
47 port_ = config.port();
48 } else { // zero for dynamic port
49 port_ = grpc_pick_unused_port_or_die();
54 ServerStats Mark(bool reset) {
55 UsageTimer::Result timer_result;
56 int cur_poll_count = GetPollCount();
57 int poll_count = cur_poll_count - last_reset_poll_count_;
59 std::unique_ptr<UsageTimer> timer(new UsageTimer);
61 timer_result = timer->Mark();
62 last_reset_poll_count_ = cur_poll_count;
64 timer_result = timer_->Mark();
67 grpc_stats_data core_stats;
68 grpc_stats_collect(&core_stats);
71 stats.set_time_elapsed(timer_result.wall);
72 stats.set_time_system(timer_result.system);
73 stats.set_time_user(timer_result.user);
74 stats.set_total_cpu_time(timer_result.total_cpu_time);
75 stats.set_idle_cpu_time(timer_result.idle_cpu_time);
76 stats.set_cq_poll_count(poll_count);
77 CoreStatsToProto(core_stats, stats.mutable_core_stats());
81 static bool SetPayload(PayloadType type, int size, Payload* payload) {
82 // TODO(yangg): Support UNCOMPRESSABLE payload.
83 if (type != PayloadType::COMPRESSABLE) {
86 payload->set_type(type);
87 // Don't waste time creating a new payload of identical size.
88 if (payload->body().length() != static_cast<size_t>(size)) {
89 std::unique_ptr<char[]> body(new char[size]());
90 payload->set_body(body.get(), size);
95 int port() const { return port_; }
96 int cores() const { return cores_; }
97 static std::shared_ptr<ServerCredentials> CreateServerCredentials(
98 const ServerConfig& config) {
99 if (config.has_security_params()) {
101 if (config.security_params().cred_type().empty()) {
102 type = kTlsCredentialsType;
104 type = config.security_params().cred_type();
107 return GetCredentialsProvider()->GetServerCredentials(type);
109 return InsecureServerCredentials();
113 virtual int GetPollCount() {
118 virtual std::shared_ptr<Channel> InProcessChannel(
119 const ChannelArguments& args) = 0;
122 static void ApplyConfigToBuilder(const ServerConfig& config,
123 ServerBuilder* builder) {
124 if (config.resource_quota_size() > 0) {
125 builder->SetResourceQuota(ResourceQuota("AsyncQpsServerTest")
126 .Resize(config.resource_quota_size()));
128 for (const auto& channel_arg : config.channel_args()) {
129 switch (channel_arg.value_case()) {
130 case ChannelArg::kStrValue:
131 builder->AddChannelArgument(channel_arg.name(),
132 channel_arg.str_value());
134 case ChannelArg::kIntValue:
135 builder->AddChannelArgument(channel_arg.name(),
136 channel_arg.int_value());
138 case ChannelArg::VALUE_NOT_SET:
139 gpr_log(GPR_ERROR, "Channel arg '%s' does not have a value",
140 channel_arg.name().c_str());
149 std::unique_ptr<UsageTimer> timer_;
150 int last_reset_poll_count_;
153 std::unique_ptr<Server> CreateSynchronousServer(const ServerConfig& config);
154 std::unique_ptr<Server> CreateAsyncServer(const ServerConfig& config);
155 std::unique_ptr<Server> CreateAsyncGenericServer(const ServerConfig& config);
156 std::unique_ptr<Server> CreateCallbackServer(const ServerConfig& config);
158 } // namespace testing