Mercurial > hg > orthanc-webviewer

annotate Plugin/Cache/CacheScheduler.h @ 321:705be6d59d9b default tip

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fix build on tumbleweed
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 11 Jun 2024 12:57:30 +0200
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2023 Osimis S.A., Belgium
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6 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium
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0a1ad7492050 update year to 2024
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7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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8 *
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9 * This program is free software: you can redistribute it and/or
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10 * modify it under the terms of the GNU Affero General Public License
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11 * as published by the Free Software Foundation, either version 3 of
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12 * the License, or (at your option) any later version.
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13 *
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14 * This program is distributed in the hope that it will be useful, but
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15 * WITHOUT ANY WARRANTY; without even the implied warranty of
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16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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17 * Affero General Public License for more details.
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18 *
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19 * You should have received a copy of the GNU Affero General Public License
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20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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21 **/
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24 #pragma once
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25
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26 #include "CacheManager.h"
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27 #include "ICacheFactory.h"
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28 #include "IPrefetchPolicy.h"
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30 #include <Compatibility.h> // For std::unique_ptr<>
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31 #include <MultiThreading/SharedMessageQueue.h>
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33 #include <boost/thread.hpp>
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34 #include <stdio.h>
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35
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36 namespace OrthancPlugins
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37 {
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38 class CacheScheduler : public boost::noncopyable
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39 {
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40 private:
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41 class Prefetcher;
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42 class PrefetchQueue;
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43 class BundleScheduler;
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44
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45 typedef std::map<int, BundleScheduler*> BundleSchedulers;
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46
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47 size_t maxPrefetchSize_;
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48 boost::mutex cacheMutex_;
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49 boost::mutex factoryMutex_;
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50 boost::recursive_mutex policyMutex_;
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51 CacheManager& cache_;
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52 std::unique_ptr<IPrefetchPolicy> policy_;
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53 BundleSchedulers bundles_;
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55 void ApplyPrefetchPolicy(int bundle,
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56 const std::string& item,
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57 const std::string& content);
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59 BundleScheduler& GetBundleScheduler(unsigned int bundleIndex);
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61 public:
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62 CacheScheduler(CacheManager& cache,
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63 unsigned int maxPrefetchSize);
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65 ~CacheScheduler();
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66
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67 void Register(int bundle,
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68 ICacheFactory* factory /* takes ownership */,
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69 size_t numThreads);
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71 void SetQuota(int bundle,
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72 uint32_t maxCount,
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73 uint64_t maxSpace);
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75 void RegisterPolicy(IPrefetchPolicy* policy /* takes ownership */);
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77 void Invalidate(int bundle,
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78 const std::string& item);
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79
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80 bool Access(std::string& content,
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81 int bundle,
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82 const std::string& item);
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83
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84 void Prefetch(int bundle,
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85 const std::string& item);
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87 ICacheFactory& GetFactory(int bundle);
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88
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89 void SetProperty(CacheProperty property,
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90 const std::string& value);
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91
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92 bool LookupProperty(std::string& target,
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93 CacheProperty property);
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94
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95 void Clear();
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96 };
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97 }