Initial checkin of gRPC to third_party/

third_party/grpc/test/cpp/qps/qps_driver.cc

Index: third_party/grpc/test/cpp/qps/qps_driver.cc
diff --git a/third_party/grpc/test/cpp/qps/qps_driver.cc b/third_party/grpc/test/cpp/qps/qps_driver.cc
new file mode 100644
index 0000000000000000000000000000000000000000..69fb4d75e8d83dc998f1222a441c8e6e519ff158
--- /dev/null
+++ b/third_party/grpc/test/cpp/qps/qps_driver.cc
@@ -0,0 +1,209 @@
+/*
+ *
+ * Copyright 2015-2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <memory>
+#include <set>
+
+#include <gflags/gflags.h>
+#include <grpc/support/log.h>
+
+#include "test/cpp/qps/driver.h"
+#include "test/cpp/qps/report.h"
+#include "test/cpp/util/benchmark_config.h"
+
+DEFINE_int32(num_clients, 1, "Number of client binaries");
+DEFINE_int32(num_servers, 1, "Number of server binaries");
+
+DEFINE_int32(warmup_seconds, 5, "Warmup time (in seconds)");
+DEFINE_int32(benchmark_seconds, 30, "Benchmark time (in seconds)");
+DEFINE_int32(local_workers, 0, "Number of local workers to start");
+
+// Server config
+DEFINE_int32(async_server_threads, 1, "Number of threads for async servers");
+DEFINE_string(server_type, "SYNC_SERVER", "Server type");
+DEFINE_int32(server_core_limit, -1, "Limit on server cores to use");
+
+// Client config
+DEFINE_string(rpc_type, "UNARY", "Type of RPC: UNARY or STREAMING");
+DEFINE_int32(outstanding_rpcs_per_channel, 1,
+             "Number of outstanding rpcs per channel");
+DEFINE_int32(client_channels, 1, "Number of client channels");
+
+DEFINE_int32(simple_req_size, -1, "Simple proto request payload size");
+DEFINE_int32(simple_resp_size, -1, "Simple proto response payload size");
+DEFINE_int32(bbuf_req_size, -1, "Byte-buffer request payload size");
+DEFINE_int32(bbuf_resp_size, -1, "Byte-buffer response payload size");
+
+DEFINE_string(client_type, "SYNC_CLIENT", "Client type");
+DEFINE_int32(async_client_threads, 1, "Async client threads");
+
+DEFINE_double(poisson_load, -1.0, "Poisson offered load (qps)");
+DEFINE_double(uniform_lo, -1.0, "Uniform low interarrival time (us)");
+DEFINE_double(uniform_hi, -1.0, "Uniform high interarrival time (us)");
+DEFINE_double(determ_load, -1.0, "Deterministic offered load (qps)");
+DEFINE_double(pareto_base, -1.0, "Pareto base interarrival time (us)");
+DEFINE_double(pareto_alpha, -1.0, "Pareto alpha value");
+
+DEFINE_int32(client_core_limit, -1, "Limit on client cores to use");
+
+DEFINE_bool(secure_test, false, "Run a secure test");
+
+DEFINE_bool(quit, false, "Quit the workers");
+
+using grpc::testing::ClientConfig;
+using grpc::testing::ServerConfig;
+using grpc::testing::ClientType;
+using grpc::testing::ServerType;
+using grpc::testing::RpcType;
+using grpc::testing::ResourceUsage;
+using grpc::testing::SecurityParams;
+
+namespace grpc {
+namespace testing {
+
+static void QpsDriver() {
+  if (FLAGS_quit) {
+    RunQuit();
+    return;
+  }
+
+  RpcType rpc_type;
+  GPR_ASSERT(RpcType_Parse(FLAGS_rpc_type, &rpc_type));
+
+  ClientType client_type;
+  ServerType server_type;
+  GPR_ASSERT(ClientType_Parse(FLAGS_client_type, &client_type));
+  GPR_ASSERT(ServerType_Parse(FLAGS_server_type, &server_type));
+
+  ClientConfig client_config;
+  client_config.set_client_type(client_type);
+  client_config.set_outstanding_rpcs_per_channel(
+      FLAGS_outstanding_rpcs_per_channel);
+  client_config.set_client_channels(FLAGS_client_channels);
+
+  // Decide which type to use based on the response type
+  if (FLAGS_simple_resp_size >= 0) {
+    auto params =
+        client_config.mutable_payload_config()->mutable_simple_params();
+    params->set_resp_size(FLAGS_simple_resp_size);
+    if (FLAGS_simple_req_size >= 0) {
+      params->set_req_size(FLAGS_simple_req_size);
+    }
+  } else if (FLAGS_bbuf_resp_size >= 0) {
+    auto params =
+        client_config.mutable_payload_config()->mutable_bytebuf_params();
+    params->set_resp_size(FLAGS_bbuf_resp_size);
+    if (FLAGS_bbuf_req_size >= 0) {
+      params->set_req_size(FLAGS_bbuf_req_size);
+    }
+  } else {
+    // set a reasonable default: proto but no payload
+    client_config.mutable_payload_config()->mutable_simple_params();
+  }
+
+  client_config.set_async_client_threads(FLAGS_async_client_threads);
+  client_config.set_rpc_type(rpc_type);
+
+  // set up the load parameters
+  if (FLAGS_poisson_load > 0.0) {
+    auto poisson = client_config.mutable_load_params()->mutable_poisson();
+    poisson->set_offered_load(FLAGS_poisson_load);
+  } else if (FLAGS_uniform_lo > 0.0) {
+    auto uniform = client_config.mutable_load_params()->mutable_uniform();
+    uniform->set_interarrival_lo(FLAGS_uniform_lo / 1e6);
+    uniform->set_interarrival_hi(FLAGS_uniform_hi / 1e6);
+  } else if (FLAGS_determ_load > 0.0) {
+    auto determ = client_config.mutable_load_params()->mutable_determ();
+    determ->set_offered_load(FLAGS_determ_load);
+  } else if (FLAGS_pareto_base > 0.0) {
+    auto pareto = client_config.mutable_load_params()->mutable_pareto();
+    pareto->set_interarrival_base(FLAGS_pareto_base / 1e6);
+    pareto->set_alpha(FLAGS_pareto_alpha);
+  } else {
+    client_config.mutable_load_params()->mutable_closed_loop();
+    // No further load parameters to set up for closed loop
+  }
+
+  client_config.mutable_histogram_params()->set_resolution(
+      Histogram::default_resolution());
+  client_config.mutable_histogram_params()->set_max_possible(
+      Histogram::default_max_possible());
+
+  if (FLAGS_client_core_limit > 0) {
+    client_config.set_core_limit(FLAGS_client_core_limit);
+  }
+
+  ServerConfig server_config;
+  server_config.set_server_type(server_type);
+  server_config.set_async_server_threads(FLAGS_async_server_threads);
+
+  if (FLAGS_server_core_limit > 0) {
+    server_config.set_core_limit(FLAGS_server_core_limit);
+  }
+
+  if (FLAGS_secure_test) {
+    // Set up security params
+    SecurityParams security;
+    security.set_use_test_ca(true);
+    security.set_server_host_override("foo.test.google.fr");
+    client_config.mutable_security_params()->CopyFrom(security);
+    server_config.mutable_security_params()->CopyFrom(security);
+  }
+
+  // Make sure that if we are performing a generic (bytebuf) test
+  // that we are also using async streaming
+  GPR_ASSERT(!client_config.payload_config().has_bytebuf_params() ||
+             (client_config.client_type() == ASYNC_CLIENT &&
+              client_config.rpc_type() == STREAMING &&
+              server_config.server_type() == ASYNC_GENERIC_SERVER));
+
+  const auto result = RunScenario(
+      client_config, FLAGS_num_clients, server_config, FLAGS_num_servers,
+      FLAGS_warmup_seconds, FLAGS_benchmark_seconds, FLAGS_local_workers);
+
+  GetReporter()->ReportQPS(*result);
+  GetReporter()->ReportQPSPerCore(*result);
+  GetReporter()->ReportLatency(*result);
+  GetReporter()->ReportTimes(*result);
+}
+
+}  // namespace testing
+}  // namespace grpc
+
+int main(int argc, char** argv) {
+  grpc::testing::InitBenchmark(&argc, &argv, true);
+
+  grpc::testing::QpsDriver();
+
+  return 0;
+}