Function createHandlerFactory

src/Server/HTTPHandlerFactory.cpp:139–158

}

HTTPRequestHandlerFactoryPtr
createHandlerFactory(IServer & server, AsynchronousMetrics & async_metrics, const std::string & name, ContextMutablePtr context)
{
    if (name == "HTTPHandler-factory" || name == "HTTPSHandler-factory")
        return createHTTPHandlerFactory(server, name, async_metrics, context);
    else if (name == "InterserverIOHTTPHandler-factory" || name == "InterserverIOHTTPSHandler-factory")
        return createInterserverHTTPHandlerFactory(server, name);
    else if (name == "PrometheusHandler-factory")
    {
        auto factory = std::make_shared<HTTPRequestHandlerFactoryMain>(name);
        auto handler = std::make_shared<HandlingRuleHTTPHandlerFactory<PrometheusRequestHandler>>(
            server, std::make_shared<ServerPrometheusMetricsWriter>(server.config(), context, "prometheus", async_metrics));
        handler->attachStrictPath(server.config().getString("prometheus.endpoint", "/metrics"));
        handler->allowGetAndHeadRequest();
        factory->addHandler(handler);
        return factory;
    }

    throw Exception("LOGICAL ERROR: Unknown HTTP handler factory name.", ErrorCodes::LOGICAL_ERROR);
}

static const auto ping_response_expression = "Ok.\n";
static const auto root_response_expression = "config://http_server_default_response";