Method tryParseKnobValue

fdbclient/ServerKnobCollection.cpp:37–48

}

Optional<KnobValue> ServerKnobCollection::tryParseKnobValue(std::string const& knobName,
                                                            std::string const& knobValue) const {
	auto result = clientKnobCollection.tryParseKnobValue(knobName, knobValue);
	if (result.present()) {
		return result;
	}
	auto parsedKnobValue = serverKnobs.parseKnobValue(knobName, knobValue);
	if (!std::holds_alternative<NoKnobFound>(parsedKnobValue)) {
		return KnobValueRef::create(parsedKnobValue);
	}
	return {};
}

bool ServerKnobCollection::trySetKnob(std::string const& knobName, KnobValueRef const& knobValue) {
	return clientKnobCollection.trySetKnob(knobName, knobValue) || knobValue.visitSetKnob(knobName, serverKnobs);