Method tryParseKnobValue

fdbclient/ClientKnobCollection.cpp:36–47

}

Optional<KnobValue> ClientKnobCollection::tryParseKnobValue(std::string const& knobName,
                                                            std::string const& knobValue) const {
	auto parsedKnobValue = flowKnobs.parseKnobValue(knobName, knobValue);
	if (!std::holds_alternative<NoKnobFound>(parsedKnobValue)) {
		return KnobValueRef::create(parsedKnobValue);
	}
	parsedKnobValue = clientKnobs.parseKnobValue(knobName, knobValue);
	if (!std::holds_alternative<NoKnobFound>(parsedKnobValue)) {
		return KnobValueRef::create(parsedKnobValue);
	}
	return {};
}

bool ClientKnobCollection::trySetKnob(std::string const& knobName, KnobValueRef const& knobValue) {
	return knobValue.visitSetKnob(knobName, flowKnobs) || knobValue.visitSetKnob(knobName, clientKnobs);