Function SetCustomLoggingFunction

catboost/libs/logging/logging.cpp:37–46

};

void SetCustomLoggingFunction(
    TCustomLoggingFunction normalPriorityFunc,
    TCustomLoggingFunction errorPriorityFunc,
    TCustomLoggingObject normalPriorityObj,
    TCustomLoggingObject errorPriorityObj)
{
    TCatBoostLogSettings::GetRef().Log.ResetBackend(
            MakeHolder<TCustomFuncLogger>(normalPriorityFunc, normalPriorityObj),
            MakeHolder<TCustomFuncLogger>(errorPriorityFunc, errorPriorityObj));
}

void RestoreOriginalLogger() {
    TCatBoostLogSettings::GetRef().Log.RestoreDefaultBackend();