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43 lines
990 B
C++
43 lines
990 B
C++
#include "PrometheusRequestHandler.h"
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#include <IO/HTTPCommon.h>
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#include <Common/Exception.h>
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#include <Poco/Net/HTTPServerRequest.h>
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#include <Poco/Net/HTTPServerResponse.h>
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#include <Common/ProfileEvents.h>
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#include <Common/CurrentMetrics.h>
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#include <IO/WriteBufferFromHTTPServerResponse.h>
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namespace DB
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{
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void PrometheusRequestHandler::handleRequest(
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Poco::Net::HTTPServerRequest & request,
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Poco::Net::HTTPServerResponse & response)
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{
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try
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{
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const auto & config = server.config();
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unsigned keep_alive_timeout = config.getUInt("keep_alive_timeout", 10);
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setResponseDefaultHeaders(response, keep_alive_timeout);
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response.setContentType("text/plain; version=0.0.4; charset=UTF-8");
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auto wb = WriteBufferFromHTTPServerResponse(request, response, keep_alive_timeout);
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metrics_writer.write(wb);
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wb.finalize();
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}
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catch (...)
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{
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tryLogCurrentException("PrometheusRequestHandler");
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}
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}
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}
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