Initial checkin of gRPC to third_party/

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

Index: third_party/grpc/test/cpp/qps/report.cc
diff --git a/third_party/grpc/test/cpp/qps/report.cc b/third_party/grpc/test/cpp/qps/report.cc
new file mode 100644
index 0000000000000000000000000000000000000000..b230eb441e81f84b1d32032e13b582c95e630761
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+++ b/third_party/grpc/test/cpp/qps/report.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/report.h"
+
+#include <grpc/support/log.h>
+#include "test/cpp/qps/driver.h"
+#include "test/cpp/qps/stats.h"
+
+namespace grpc {
+namespace testing {
+
+static double WallTime(ResourceUsage u) { return u.wall_time(); }
+static double UserTime(ResourceUsage u) { return u.user_time(); }
+static double SystemTime(ResourceUsage u) { return u.system_time(); }
+static int Cores(ResourceUsage u) { return u.cores(); }
+
+void CompositeReporter::add(std::unique_ptr<Reporter> reporter) {
+  reporters_.emplace_back(std::move(reporter));
+}
+
+void CompositeReporter::ReportQPS(const ScenarioResult& result) {
+  for (size_t i = 0; i < reporters_.size(); ++i) {
+    reporters_[i]->ReportQPS(result);
+  }
+}
+
+void CompositeReporter::ReportQPSPerCore(const ScenarioResult& result) {
+  for (size_t i = 0; i < reporters_.size(); ++i) {
+    reporters_[i]->ReportQPSPerCore(result);
+  }
+}
+
+void CompositeReporter::ReportLatency(const ScenarioResult& result) {
+  for (size_t i = 0; i < reporters_.size(); ++i) {
+    reporters_[i]->ReportLatency(result);
+  }
+}
+
+void CompositeReporter::ReportTimes(const ScenarioResult& result) {
+  for (size_t i = 0; i < reporters_.size(); ++i) {
+    reporters_[i]->ReportTimes(result);
+  }
+}
+
+void GprLogReporter::ReportQPS(const ScenarioResult& result) {
+  gpr_log(
+      GPR_INFO, "QPS: %.1f",
+      result.latencies.Count() / average(result.client_resources, WallTime));
+}
+
+void GprLogReporter::ReportQPSPerCore(const ScenarioResult& result) {
+  auto qps =
+      result.latencies.Count() / average(result.client_resources, WallTime);
+
+  gpr_log(GPR_INFO, "QPS: %.1f (%.1f/server core)", qps,
+          qps / sum(result.server_resources, Cores));
+}
+
+void GprLogReporter::ReportLatency(const ScenarioResult& result) {
+  gpr_log(GPR_INFO,
+          "Latencies (50/90/95/99/99.9%%-ile): %.1f/%.1f/%.1f/%.1f/%.1f us",
+          result.latencies.Percentile(50) / 1000,
+          result.latencies.Percentile(90) / 1000,
+          result.latencies.Percentile(95) / 1000,
+          result.latencies.Percentile(99) / 1000,
+          result.latencies.Percentile(99.9) / 1000);
+}
+
+void GprLogReporter::ReportTimes(const ScenarioResult& result) {
+  gpr_log(GPR_INFO, "Server system time: %.2f%%",
+          100.0 * sum(result.server_resources, SystemTime) /
+              sum(result.server_resources, WallTime));
+  gpr_log(GPR_INFO, "Server user time:   %.2f%%",
+          100.0 * sum(result.server_resources, UserTime) /
+              sum(result.server_resources, WallTime));
+  gpr_log(GPR_INFO, "Client system time: %.2f%%",
+          100.0 * sum(result.client_resources, SystemTime) /
+              sum(result.client_resources, WallTime));
+  gpr_log(GPR_INFO, "Client user time:   %.2f%%",
+          100.0 * sum(result.client_resources, UserTime) /
+              sum(result.client_resources, WallTime));
+}
+
+void PerfDbReporter::ReportQPS(const ScenarioResult& result) {
+  auto qps =
+      result.latencies.Count() / average(result.client_resources, WallTime);
+
+  perf_db_client_.setQps(qps);
+  perf_db_client_.setConfigs(result.client_config, result.server_config);
+}
+
+void PerfDbReporter::ReportQPSPerCore(const ScenarioResult& result) {
+  auto qps =
+      result.latencies.Count() / average(result.client_resources, WallTime);
+
+  auto qps_per_core = qps / sum(result.server_resources, Cores);
+
+  perf_db_client_.setQps(qps);
+  perf_db_client_.setQpsPerCore(qps_per_core);
+  perf_db_client_.setConfigs(result.client_config, result.server_config);
+}
+
+void PerfDbReporter::ReportLatency(const ScenarioResult& result) {
+  perf_db_client_.setLatencies(result.latencies.Percentile(50) / 1000,
+                               result.latencies.Percentile(90) / 1000,
+                               result.latencies.Percentile(95) / 1000,
+                               result.latencies.Percentile(99) / 1000,
+                               result.latencies.Percentile(99.9) / 1000);
+  perf_db_client_.setConfigs(result.client_config, result.server_config);
+}
+
+void PerfDbReporter::ReportTimes(const ScenarioResult& result) {
+  const double server_system_time = 100.0 *
+                                    sum(result.server_resources, SystemTime) /
+                                    sum(result.server_resources, WallTime);
+  const double server_user_time = 100.0 *
+                                  sum(result.server_resources, UserTime) /
+                                  sum(result.server_resources, WallTime);
+  const double client_system_time = 100.0 *
+                                    sum(result.client_resources, SystemTime) /
+                                    sum(result.client_resources, WallTime);
+  const double client_user_time = 100.0 *
+                                  sum(result.client_resources, UserTime) /
+                                  sum(result.client_resources, WallTime);
+
+  perf_db_client_.setTimes(server_system_time, server_user_time,
+                           client_system_time, client_user_time);
+  perf_db_client_.setConfigs(result.client_config, result.server_config);
+}
+
+void PerfDbReporter::SendData() {
+  // send data to performance database
+  bool data_state =
+      perf_db_client_.sendData(hashed_id_, test_name_, sys_info_, tag_);
+
+  // check state of data sending
+  if (data_state) {
+    gpr_log(GPR_INFO, "Data sent to performance database successfully");
+  } else {
+    gpr_log(GPR_INFO, "Data could not be sent to performance database");
+  }
+}
+
+}  // namespace testing
+}  // namespace grpc