55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
#ifndef MONITORING_REQUEST_HANDLER_HPP
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#define MONITORING_REQUEST_HANDLER_HPP
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#include "server/request_handler.hpp"
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#include "util/log.hpp"
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#include <sstream>
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#include <string>
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namespace osrm
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{
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namespace server
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{
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class MonitoringRequestHandler : public RequestHandler
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{
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public:
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MonitoringRequestHandler(const unsigned _working_threads) : working_threads(_working_threads) {}
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void HandleRequest(const http::request &, http::reply ¤t_reply)
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{
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std::stringstream out_stream;
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out_stream << "osrm_routed_instance_info{";
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auto engine_info = service_handler->GetEngineInfo();
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for (auto record : engine_info)
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{
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out_stream << record.first << "=\"" << record.second << '"';
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out_stream << ',';
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}
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out_stream << "working_threads=\"" << working_threads << '"';
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out_stream << "} 1\n";
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auto counters = service_handler->GetUsage();
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for (auto counter : counters)
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{
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out_stream << "http_requests_count{plugin=\"" << counter.first << "\"} "
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<< counter.second << "\n";
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}
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out_stream << "workers_busy " << service_handler->GetLoad() << "\n";
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auto result = out_stream.str();
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current_reply.content.resize(result.size());
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std::copy(result.cbegin(), result.cend(), current_reply.content.begin());
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}
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private:
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unsigned working_threads;
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};
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} // namespace server
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} // namespace osrm
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#endif // MONITORING_REQUEST_HANDLER_HPP
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