data::SomeBackendCounters Concept Reference

A concept for a class that can be used to count backend operations. More...

#include <BackendCounters.hpp>

Concept definition

template<typename T>
concept data::SomeBackendCounters =  requires(T a) {
    typename T::PtrType;
    { a.registerTooBusy() } -> std::same_as<void>;
    { a.registerWriteSync(std::chrono::steady_clock::time_point{}) } -> std::same_as<void>;
    { a.registerWriteSyncRetry() } -> std::same_as<void>;
    { a.registerWriteStarted() } -> std::same_as<void>;
    { a.registerWriteFinished(std::chrono::steady_clock::time_point{}) } -> std::same_as<void>;
    { a.registerWriteRetry() } -> std::same_as<void>;
    { a.registerReadStarted(std::uint64_t{}) } -> std::same_as<void>;
    { a.registerReadFinished(std::chrono::steady_clock::time_point{}, std::uint64_t{}) } -> std::same_as<void>;
    { a.registerReadRetry(std::uint64_t{}) } -> std::same_as<void>;
    { a.registerReadError(std::uint64_t{}) } -> std::same_as<void>;
    { a.report() } -> std::same_as<boost::json::object>;
}

Detailed Description

A concept for a class that can be used to count backend operations.