Metrics

namespace HTTPServer

class Metrics : public HTTPServer::IObserver

Public Functions

virtual void onEvent(const Event &event) override

void incrementActiveConnection()

void decrementActiveConnection()

void incrementTotalRequests()

void recordResponseStatus(StatusCode code)

void recordBytesReceived(uint64_t bytes)

void recordBytesSent(uint64_t bytes)

void recordRequestProcessingTime(std::chrono::milliseconds duration)

MetricsSnapshot snapshot() const

Public Static Functions

static Metrics &instance()

Private Functions

Metrics()

~Metrics() = default

Metrics(const Metrics&) = delete

Metrics &operator=(const Metrics&) = delete

Metrics(Metrics&&) = delete

Metrics &operator=(Metrics&&) = delete

Private Members

std::atomic<uint64_t> d_activeConnections

std::atomic<uint64_t> d_totalRequests

std::atomic<uint64_t> d_responses2xx

std::atomic<uint64_t> d_responses3xx

std::atomic<uint64_t> d_responses4xx

std::atomic<uint64_t> d_responses5xx

std::atomic<uint64_t> d_totalBytesReceived

std::atomic<uint64_t> d_totalBytesSent

std::atomic<uint64_t> d_totalRequestProcessingTimeMs

struct MetricsSnapshot

Public Members

uint64_t d_activeConnections

uint64_t d_totalRequests

uint64_t d_responses2xx

uint64_t d_responses3xx

uint64_t d_responses4xx

uint64_t d_responses5xx

uint64_t d_totalBytesReceived

uint64_t d_totalBytesSent

uint64_t d_totalRequestProcessingTimeMs