Initial checkin of gRPC to third_party/

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

Index: third_party/grpc/test/cpp/qps/perf_db_client.cc
diff --git a/third_party/grpc/test/cpp/qps/perf_db_client.cc b/third_party/grpc/test/cpp/qps/perf_db_client.cc
new file mode 100644
index 0000000000000000000000000000000000000000..98efd8c3e34080118b242565147e2905e5c7c20c
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+++ b/third_party/grpc/test/cpp/qps/perf_db_client.cc
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+/*
+ *
+ * Copyright 2015, 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 "test/cpp/qps/perf_db_client.h"
+
+namespace grpc {
+namespace testing {
+
+// sets the client and server config information
+void PerfDbClient::setConfigs(const ClientConfig& client_config,
+                              const ServerConfig& server_config) {
+  client_config_ = client_config;
+  server_config_ = server_config;
+}
+
+// sets the QPS
+void PerfDbClient::setQps(double qps) { qps_ = qps; }
+
+// sets the QPS per core
+void PerfDbClient::setQpsPerCore(double qps_per_core) {
+  qps_per_core_ = qps_per_core;
+}
+
+// sets the 50th, 90th, 95th, 99th and 99.9th percentile latency
+void PerfDbClient::setLatencies(double perc_lat_50, double perc_lat_90,
+                                double perc_lat_95, double perc_lat_99,
+                                double perc_lat_99_point_9) {
+  perc_lat_50_ = perc_lat_50;
+  perc_lat_90_ = perc_lat_90;
+  perc_lat_95_ = perc_lat_95;
+  perc_lat_99_ = perc_lat_99;
+  perc_lat_99_point_9_ = perc_lat_99_point_9;
+}
+
+// sets the server and client, user and system times
+void PerfDbClient::setTimes(double server_system_time, double server_user_time,
+                            double client_system_time,
+                            double client_user_time) {
+  server_system_time_ = server_system_time;
+  server_user_time_ = server_user_time;
+  client_system_time_ = client_system_time;
+  client_user_time_ = client_user_time;
+}
+
+// sends the data to the performance database server
+bool PerfDbClient::sendData(std::string hashed_id, std::string test_name,
+                            std::string sys_info, std::string tag) {
+  // Data record request object
+  SingleUserRecordRequest single_user_record_request;
+
+  // setting access token, name of the test and the system information
+  single_user_record_request.set_hashed_id(hashed_id);
+  single_user_record_request.set_test_name(test_name);
+  single_user_record_request.set_sys_info(sys_info);
+  single_user_record_request.set_tag(tag);
+
+  // setting configs
+  *(single_user_record_request.mutable_client_config()) = client_config_;
+  *(single_user_record_request.mutable_server_config()) = server_config_;
+
+  Metrics* metrics = single_user_record_request.mutable_metrics();
+
+  // setting metrcs in data record request
+  if (qps_ != DBL_MIN) {
+    metrics->set_qps(qps_);
+  }
+  if (qps_per_core_ != DBL_MIN) {
+    metrics->set_qps_per_core(qps_per_core_);
+  }
+  if (perc_lat_50_ != DBL_MIN) {
+    metrics->set_perc_lat_50(perc_lat_50_);
+  }
+  if (perc_lat_90_ != DBL_MIN) {
+    metrics->set_perc_lat_90(perc_lat_90_);
+  }
+  if (perc_lat_95_ != DBL_MIN) {
+    metrics->set_perc_lat_95(perc_lat_95_);
+  }
+  if (perc_lat_99_ != DBL_MIN) {
+    metrics->set_perc_lat_99(perc_lat_99_);
+  }
+  if (perc_lat_99_point_9_ != DBL_MIN) {
+    metrics->set_perc_lat_99_point_9(perc_lat_99_point_9_);
+  }
+  if (server_system_time_ != DBL_MIN) {
+    metrics->set_server_system_time(server_system_time_);
+  }
+  if (server_user_time_ != DBL_MIN) {
+    metrics->set_server_user_time(server_user_time_);
+  }
+  if (client_system_time_ != DBL_MIN) {
+    metrics->set_client_system_time(client_system_time_);
+  }
+  if (client_user_time_ != DBL_MIN) {
+    metrics->set_client_user_time(client_user_time_);
+  }
+
+  SingleUserRecordReply single_user_record_reply;
+  ClientContext context;
+
+  Status status = stub_->RecordSingleClientData(
+      &context, single_user_record_request, &single_user_record_reply);
+  if (status.ok()) {
+    return true;  // data sent to database successfully
+  } else {
+    return false;  // error in data sending
+  }
+}
+}  // testing
+}  // grpc