From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../libwebrtc/api/test/metrics/metrics_logger.cc   | 114 +++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 third_party/libwebrtc/api/test/metrics/metrics_logger.cc

(limited to 'third_party/libwebrtc/api/test/metrics/metrics_logger.cc')

diff --git a/third_party/libwebrtc/api/test/metrics/metrics_logger.cc b/third_party/libwebrtc/api/test/metrics/metrics_logger.cc
new file mode 100644
index 0000000000..1e24400367
--- /dev/null
+++ b/third_party/libwebrtc/api/test/metrics/metrics_logger.cc
@@ -0,0 +1,114 @@
+/*
+ *  Copyright (c) 2022 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+#include "api/test/metrics/metrics_logger.h"
+
+#include <map>
+#include <string>
+#include <utility>
+#include <vector>
+
+#include "absl/strings/string_view.h"
+#include "api/numerics/samples_stats_counter.h"
+#include "api/test/metrics/metric.h"
+#include "rtc_base/synchronization/mutex.h"
+
+namespace webrtc {
+namespace test {
+namespace {
+
+Metric::Stats ToStats(const SamplesStatsCounter& values) {
+  if (values.IsEmpty()) {
+    return Metric::Stats();
+  }
+  return Metric::Stats{.mean = values.GetAverage(),
+                       .stddev = values.GetStandardDeviation(),
+                       .min = values.GetMin(),
+                       .max = values.GetMax()};
+}
+
+}  // namespace
+
+void DefaultMetricsLogger::LogSingleValueMetric(
+    absl::string_view name,
+    absl::string_view test_case_name,
+    double value,
+    Unit unit,
+    ImprovementDirection improvement_direction,
+    std::map<std::string, std::string> metadata) {
+  MutexLock lock(&mutex_);
+  metrics_.push_back(Metric{
+      .name = std::string(name),
+      .unit = unit,
+      .improvement_direction = improvement_direction,
+      .test_case = std::string(test_case_name),
+      .metric_metadata = std::move(metadata),
+      .time_series =
+          Metric::TimeSeries{.samples = std::vector{Metric::TimeSeries::Sample{
+                                 .timestamp = Now(), .value = value}}},
+      .stats = Metric::Stats{
+          .mean = value, .stddev = absl::nullopt, .min = value, .max = value}});
+}
+
+void DefaultMetricsLogger::LogMetric(
+    absl::string_view name,
+    absl::string_view test_case_name,
+    const SamplesStatsCounter& values,
+    Unit unit,
+    ImprovementDirection improvement_direction,
+    std::map<std::string, std::string> metadata) {
+  MutexLock lock(&mutex_);
+  Metric::TimeSeries time_series;
+  for (const SamplesStatsCounter::StatsSample& sample :
+       values.GetTimedSamples()) {
+    time_series.samples.push_back(
+        Metric::TimeSeries::Sample{.timestamp = sample.time,
+                                   .value = sample.value,
+                                   .sample_metadata = sample.metadata});
+  }
+
+  metrics_.push_back(Metric{.name = std::string(name),
+                            .unit = unit,
+                            .improvement_direction = improvement_direction,
+                            .test_case = std::string(test_case_name),
+                            .metric_metadata = std::move(metadata),
+                            .time_series = std::move(time_series),
+                            .stats = ToStats(values)});
+}
+
+void DefaultMetricsLogger::LogMetric(
+    absl::string_view name,
+    absl::string_view test_case_name,
+    const Metric::Stats& metric_stats,
+    Unit unit,
+    ImprovementDirection improvement_direction,
+    std::map<std::string, std::string> metadata) {
+  MutexLock lock(&mutex_);
+  metrics_.push_back(Metric{.name = std::string(name),
+                            .unit = unit,
+                            .improvement_direction = improvement_direction,
+                            .test_case = std::string(test_case_name),
+                            .metric_metadata = std::move(metadata),
+                            .time_series = Metric::TimeSeries{.samples = {}},
+                            .stats = std::move(metric_stats)});
+}
+
+std::vector<Metric> DefaultMetricsLogger::GetCollectedMetrics() const {
+  std::vector<Metric> out = metrics_accumulator_.GetCollectedMetrics();
+  MutexLock lock(&mutex_);
+  out.insert(out.end(), metrics_.begin(), metrics_.end());
+  return out;
+}
+
+Timestamp DefaultMetricsLogger::Now() {
+  return clock_->CurrentTime();
+}
+
+}  // namespace test
+}  // namespace webrtc
-- 
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