Mercurial > hg > orthanc-webviewer
annotate Plugin/Cache/CacheScheduler.h @ 229:967ae255a58f
sync
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 11 May 2020 11:52:46 +0200 |
parents | aee499712ac4 |
children | 4e9d30c19b4b |
rev | line source |
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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) 2017-2020 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" | |
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27 #include <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 } |