Poco::Net::HTTPServerRequest & request,

Poco::Net::HTTPServerResponse & response)

{

try

{

response.setStatusAndReason(Poco::Net::HTTPResponse::HTTP_NOT_FOUND);

response.send() << "There is no handle " << request.getURI() << "\n\n"

<< "Use / or /ping for health checks.\n"

<< "Or /replicas_status for more sophisticated health checks.\n\n"

<< "Send queries from your program with POST method or GET /?query=...\n\n"

<< "Use clickhouse-client:\n\n"

<< "For interactive data analysis:\n"

<< " clickhouse-client\n\n"

<< "For batch query processing:\n"

<< " clickhouse-client --query='SELECT 1' > result\n"

<< " clickhouse-client < query > result\n";

}

catch (...)

{

tryLogCurrentException("NotFoundHandler");

}