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[TeX] Introduced Telemetry Express Logging APIs

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- provided C++ Histogram metric logging API with UID

Bug: 266586106
Test: m
Change-Id: I2ee92d423be5f9c137fa160d8c744340972f8036
This commit is contained in:
Vova Sharaienko 2023-03-23 20:52:49 +00:00
parent b634c6f527
commit c246440dc5
2 changed files with 10 additions and 0 deletions
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5
libstats/expresslog/Histogram.cpp
View file

@ -71,5 +71,10 @@ void Histogram::logSample(float sample) const {
stats_write(EXPRESS_HISTOGRAM_SAMPLE_REPORTED, mMetricIdHash, /*count*/ 1, binIndex);
}
void Histogram::logSampleWithUid(int32_t uid, float sample) const {
const int binIndex = mBinOptions->getBinForSample(sample);
stats_write(EXPRESS_UID_HISTOGRAM_SAMPLE_REPORTED, mMetricIdHash, /*count*/ 1, binIndex, uid);
}
} // namespace expresslog
} // namespace android

5
libstats/expresslog/include/Histogram.h
View file

@ -72,6 +72,11 @@ public:
*/
void logSample(float sample) const;
/**
* Logs increment sample count for automatically calculated bin with uid
*/
void logSampleWithUid(int32_t uid, float sample) const;
private:
const int64_t mMetricIdHash;
const std::shared_ptr<BinOptions> mBinOptions;