Mercurial > hg > orthanc-webviewer
annotate Plugin/Cache/CacheScheduler.h @ 174:81f16c5667ba
upgrade to year 2018
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 02 Jan 2018 09:59:39 +0100 |
| parents | 5dc54316d68b |
| children | 993dd140bd30 |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 122 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
| 0 | 4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium |
| 0 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU Affero General Public License | |
| 9 * as published by the Free Software Foundation, either version 3 of | |
| 10 * the License, or (at your option) any later version. | |
| 11 * | |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 * Affero General Public License for more details. | |
| 16 * | |
| 17 * You should have received a copy of the GNU Affero General Public License | |
| 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 **/ | |
| 20 | |
| 21 | |
| 22 #pragma once | |
| 23 | |
| 24 #include "CacheManager.h" | |
| 25 #include "ICacheFactory.h" | |
| 26 #include "IPrefetchPolicy.h" | |
| 26 | 27 #include "../../Orthanc/Core/MultiThreading/SharedMessageQueue.h" |
| 0 | 28 |
| 29 #include <boost/thread.hpp> | |
| 30 #include <stdio.h> | |
| 31 | |
| 32 namespace OrthancPlugins | |
| 33 { | |
| 34 class CacheScheduler : public boost::noncopyable | |
| 35 { | |
| 36 private: | |
| 37 class Prefetcher; | |
| 38 class PrefetchQueue; | |
| 39 class BundleScheduler; | |
| 40 | |
| 41 typedef std::map<int, BundleScheduler*> BundleSchedulers; | |
| 42 | |
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43 size_t maxPrefetchSize_; |
| 0 | 44 boost::mutex cacheMutex_; |
| 45 boost::mutex factoryMutex_; | |
| 46 boost::recursive_mutex policyMutex_; | |
| 47 CacheManager& cache_; | |
| 48 std::auto_ptr<IPrefetchPolicy> policy_; | |
| 49 BundleSchedulers bundles_; | |
| 50 | |
| 51 void ApplyPrefetchPolicy(int bundle, | |
| 52 const std::string& item, | |
| 53 const std::string& content); | |
| 54 | |
| 55 BundleScheduler& GetBundleScheduler(unsigned int bundleIndex); | |
| 56 | |
| 57 public: | |
| 58 CacheScheduler(CacheManager& cache, | |
| 59 unsigned int maxPrefetchSize); | |
| 60 | |
| 61 ~CacheScheduler(); | |
| 62 | |
| 63 void Register(int bundle, | |
| 64 ICacheFactory* factory /* takes ownership */, | |
| 65 size_t numThreads); | |
| 66 | |
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67 void SetQuota(int bundle, |
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68 uint32_t maxCount, |
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69 uint64_t maxSpace); |
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70 |
| 0 | 71 void RegisterPolicy(IPrefetchPolicy* policy /* takes ownership */); |
| 72 | |
| 73 void Invalidate(int bundle, | |
| 74 const std::string& item); | |
| 75 | |
| 76 bool Access(std::string& content, | |
| 77 int bundle, | |
| 78 const std::string& item); | |
| 79 | |
| 80 void Prefetch(int bundle, | |
| 81 const std::string& item); | |
| 96 | 82 |
| 83 ICacheFactory& GetFactory(int bundle); | |
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84 |
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85 void SetProperty(CacheProperty property, |
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86 const std::string& value); |
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87 |
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88 bool LookupProperty(std::string& target, |
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89 CacheProperty property); |
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90 |
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91 void Clear(); |
| 0 | 92 }; |
| 93 } |