ClickHouse/programs/server/NotFoundHandler.cpp

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#include "NotFoundHandler.h"
#include <IO/HTTPCommon.h>
#include <Common/Exception.h>
#include <Poco/Net/HTTPServerRequest.h>
#include <Poco/Net/HTTPServerResponse.h>
namespace DB
{
void NotFoundHandler::handleRequest(
Poco::Net::HTTPServerRequest & request,
Poco::Net::HTTPServerResponse & response)
{
try
{
response.setStatusAndReason(Poco::Net::HTTPResponse::HTTP_NOT_FOUND);
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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";
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}
catch (...)
{
tryLogCurrentException("NotFoundHandler");
}
}
}