Mercurial > hg > orthanc
view OrthancFramework/Sources/MetricsRegistry.h @ 5581:4ad301c35f6e find-refactoring
refactoring
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Sat, 27 Apr 2024 15:02:24 +0200 |
parents | 48b8dae6dc77 |
children | f7adfb22e20e |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2024 Osimis S.A., Belgium * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/>. **/ #pragma once #include "OrthancFramework.h" #if !defined(ORTHANC_SANDBOXED) # error The macro ORTHANC_SANDBOXED must be defined #endif #if ORTHANC_SANDBOXED == 1 # error The class MetricsRegistry cannot be used in sandboxed environments #endif #include <boost/thread/mutex.hpp> #include <boost/date_time/posix_time/posix_time.hpp> #include <stdint.h> namespace Orthanc { enum MetricsUpdatePolicy { MetricsUpdatePolicy_Directly, MetricsUpdatePolicy_MaxOver10Seconds, MetricsUpdatePolicy_MaxOver1Minute, MetricsUpdatePolicy_MinOver10Seconds, MetricsUpdatePolicy_MinOver1Minute }; enum MetricsDataType { MetricsDataType_Float, MetricsDataType_Integer }; class ORTHANC_PUBLIC MetricsRegistry : public boost::noncopyable { private: class Item; class FloatItem; class IntegerItem; typedef std::map<std::string, Item*> Content; bool enabled_; boost::mutex mutex_; Content content_; // The mutex must be locked Item& GetItemInternal(const std::string& name, MetricsUpdatePolicy policy, MetricsDataType type); public: MetricsRegistry(); ~MetricsRegistry(); bool IsEnabled() const; void SetEnabled(bool enabled); void Register(const std::string& name, MetricsUpdatePolicy policy, MetricsDataType type); void SetFloatValue(const std::string& name, float value, MetricsUpdatePolicy policy /* only used if this is a new metrics */); void SetFloatValue(const std::string& name, float value) { SetFloatValue(name, value, MetricsUpdatePolicy_Directly); } void SetIntegerValue(const std::string& name, int64_t value, MetricsUpdatePolicy policy /* only used if this is a new metrics */); void SetIntegerValue(const std::string& name, int64_t value) { SetIntegerValue(name, value, MetricsUpdatePolicy_Directly); } void IncrementIntegerValue(const std::string& name, int64_t delta); MetricsUpdatePolicy GetUpdatePolicy(const std::string& metrics); MetricsDataType GetDataType(const std::string& metrics); // https://prometheus.io/docs/instrumenting/exposition_formats/#text-based-format void ExportPrometheusText(std::string& s); class ORTHANC_PUBLIC SharedMetrics : public boost::noncopyable { private: boost::mutex mutex_; MetricsRegistry& registry_; std::string name_; int64_t value_; public: SharedMetrics(MetricsRegistry& registry, const std::string& name, MetricsUpdatePolicy policy); void Add(int64_t delta); }; class ORTHANC_PUBLIC ActiveCounter : public boost::noncopyable { private: SharedMetrics& metrics_; public: explicit ActiveCounter(SharedMetrics& metrics); ~ActiveCounter(); }; class ORTHANC_PUBLIC Timer : public boost::noncopyable { private: MetricsRegistry& registry_; std::string name_; MetricsUpdatePolicy policy_; bool active_; boost::posix_time::ptime start_; void Start(); public: Timer(MetricsRegistry& registry, const std::string& name); Timer(MetricsRegistry& registry, const std::string& name, MetricsUpdatePolicy policy); ~Timer(); }; }; }