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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 #ifndef TALK_APP_WEBRTC_FAKEMETRICSOBSERVER_H_ | |
29 #define TALK_APP_WEBRTC_FAKEMETRICSOBSERVER_H_ | |
30 | |
31 #include <map> | |
32 #include <string> | |
33 | |
34 #include "talk/app/webrtc/peerconnectioninterface.h" | |
35 #include "webrtc/base/thread_checker.h" | |
36 | |
37 namespace webrtc { | |
38 | |
39 class FakeMetricsObserver : public MetricsObserverInterface { | |
40 public: | |
41 FakeMetricsObserver(); | |
42 void Reset(); | |
43 | |
44 void IncrementEnumCounter(PeerConnectionEnumCounterType, | |
45 int counter, | |
46 int counter_max) override; | |
47 void AddHistogramSample(PeerConnectionMetricsName type, | |
48 int value) override; | |
49 | |
50 // Accessors to be used by the tests. | |
51 int GetEnumCounter(PeerConnectionEnumCounterType type, int counter) const; | |
52 int GetHistogramSample(PeerConnectionMetricsName type) const; | |
53 | |
54 protected: | |
55 ~FakeMetricsObserver() {} | |
56 | |
57 private: | |
58 rtc::ThreadChecker thread_checker_; | |
59 // The vector contains maps for each counter type. In the map, it's a mapping | |
60 // from individual counter to its count, such that it's memory efficient when | |
61 // comes to sparse enum types, like the SSL ciphers in the IANA registry. | |
62 std::vector<std::map<int, int>> counters_; | |
63 int histogram_samples_[kPeerConnectionMetricsName_Max]; | |
64 }; | |
65 | |
66 } // namespace webrtc | |
67 | |
68 #endif // TALK_APP_WEBRTC_FAKEMETRICSOBSERVER_H_ | |
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