diff options
Diffstat (limited to 'zencore/include')
| -rw-r--r-- | zencore/include/zencore/stats.h | 62 |
1 files changed, 61 insertions, 1 deletions
diff --git a/zencore/include/zencore/stats.h b/zencore/include/zencore/stats.h index 2e567d614..884bb53f6 100644 --- a/zencore/include/zencore/stats.h +++ b/zencore/include/zencore/stats.h @@ -221,10 +221,70 @@ private: Histogram m_Histogram; }; +/** Metrics for network requests + + Aggregates tracking of duration, payload sizes into a single + class + + */ +class RequestStats +{ +public: + RequestStats(int32_t SampleCount = 514); + ~RequestStats(); + + void Update(int64_t Duration, int64_t Bytes); + uint64_t Count() const; + + // Timing + + int64_t MaxDuration() const { return m_BytesHistogram.Max(); } + int64_t MinDuration() const { return m_BytesHistogram.Min(); } + double MeanDuration() const { return m_BytesHistogram.Mean(); } + SampleSnapshot DurationSnapshot() const { return m_RequestTimeHistogram.Snapshot(); } + double Rate1() { return m_RequestMeter.Rate1(); } + double Rate5() { return m_RequestMeter.Rate5(); } + double Rate15() { return m_RequestMeter.Rate15(); } + double MeanRate() const { return m_RequestMeter.MeanRate(); } + + // Bytes + + int64_t MaxBytes() const { return m_BytesHistogram.Max(); } + int64_t MinBytes() const { return m_BytesHistogram.Min(); } + double MeanBytes() const { return m_BytesHistogram.Mean(); } + SampleSnapshot BytesSnapshot() const { return m_BytesHistogram.Snapshot(); } + double ByteRate1() { return m_BytesMeter.Rate1(); } + double ByteRate5() { return m_BytesMeter.Rate5(); } + double ByteRate15() { return m_BytesMeter.Rate15(); } + double ByteMeanRate() const { return m_BytesMeter.MeanRate(); } + + struct Scope + { + Scope(OperationTiming& Outer); + ~Scope(); + + void Cancel(); + + private: + OperationTiming& m_Outer; + uint64_t m_StartTick; + }; + + void EmitSnapshot(std::string_view Tag, CbObjectWriter& Cbo); + +private: + Meter m_RequestMeter; + Meter m_BytesMeter; + Histogram m_RequestTimeHistogram; + Histogram m_BytesHistogram; +}; + void EmitSnapshot(std::string_view Tag, OperationTiming& Stat, CbObjectWriter& Cbo); -void EmitSnapshot(std::string_view Tag, const Histogram& Stat, CbObjectWriter& Cbo); +void EmitSnapshot(std::string_view Tag, const Histogram& Stat, CbObjectWriter& Cbo, double ConversionFactor); void EmitSnapshot(std::string_view Tag, Meter& Stat, CbObjectWriter& Cbo); +void EmitSnapshot(const Histogram& Stat, CbObjectWriter& Cbo, double ConversionFactor); + } // namespace zen::metrics namespace zen { |