fakemetricsobserver.cc revision 4fe3c9a77386598db9abd1f0d6983aefee9cc943 
1/*
2 * libjingle
3 * Copyright 2015 Google Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 *  1. Redistributions of source code must retain the above copyright notice,
9 *     this list of conditions and the following disclaimer.
10 *  2. Redistributions in binary form must reproduce the above copyright notice,
11 *     this list of conditions and the following disclaimer in the documentation
12 *     and/or other materials provided with the distribution.
13 *  3. The name of the author may not be used to endorse or promote products
14 *     derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#include "talk/app/webrtc/fakemetricsobserver.h"
29#include "webrtc/base/checks.h"
30
31namespace webrtc {
32
33FakeMetricsObserver::FakeMetricsObserver() {
34  Reset();
35}
36
37void FakeMetricsObserver::Reset() {
38  RTC_DCHECK(thread_checker_.CalledOnValidThread());
39  counters_.clear();
40  memset(histogram_samples_, 0, sizeof(histogram_samples_));
41}
42
43void FakeMetricsObserver::IncrementEnumCounter(
44    PeerConnectionEnumCounterType type,
45    int counter,
46    int counter_max) {
47  RTC_DCHECK(thread_checker_.CalledOnValidThread());
48  if (counters_.size() <= static_cast<size_t>(type)) {
49    counters_.resize(type + 1);
50  }
51  auto& counters = counters_[type];
52  ++counters[counter];
53}
54
55void FakeMetricsObserver::AddHistogramSample(PeerConnectionMetricsName type,
56    int value) {
57  RTC_DCHECK(thread_checker_.CalledOnValidThread());
58  RTC_DCHECK_EQ(histogram_samples_[type], 0);
59  histogram_samples_[type] = value;
60}
61
62int FakeMetricsObserver::GetEnumCounter(PeerConnectionEnumCounterType type,
63                                        int counter) const {
64  RTC_DCHECK(thread_checker_.CalledOnValidThread());
65  RTC_CHECK(counters_.size() > static_cast<size_t>(type));
66  const auto& it = counters_[type].find(counter);
67  if (it == counters_[type].end()) {
68    return 0;
69  }
70  return it->second;
71}
72
73int FakeMetricsObserver::GetHistogramSample(
74    PeerConnectionMetricsName type) const {
75  RTC_DCHECK(thread_checker_.CalledOnValidThread());
76  return histogram_samples_[type];
77}
78
79}  // namespace webrtc
80