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annotate Plugin/Cache/CacheScheduler.h @ 291:0cd081608fd3
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 10 Dec 2020 15:45:04 +0100 |
parents | 4e9d30c19b4b |
children | e376158e2dbb |
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" | |
266
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27 |
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28 #include <Compatibility.h> // For std::unique_ptr<> |
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29 #include <MultiThreading/SharedMessageQueue.h> |
0 | 30 |
31 #include <boost/thread.hpp> | |
32 #include <stdio.h> | |
33 | |
34 namespace OrthancPlugins | |
35 { | |
36 class CacheScheduler : public boost::noncopyable | |
37 { | |
38 private: | |
39 class Prefetcher; | |
40 class PrefetchQueue; | |
41 class BundleScheduler; | |
42 | |
43 typedef std::map<int, BundleScheduler*> BundleSchedulers; | |
44 | |
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45 size_t maxPrefetchSize_; |
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46 boost::mutex cacheMutex_; |
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47 boost::mutex factoryMutex_; |
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48 boost::recursive_mutex policyMutex_; |
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49 CacheManager& cache_; |
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50 std::unique_ptr<IPrefetchPolicy> policy_; |
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51 BundleSchedulers bundles_; |
0 | 52 |
53 void ApplyPrefetchPolicy(int bundle, | |
54 const std::string& item, | |
55 const std::string& content); | |
56 | |
57 BundleScheduler& GetBundleScheduler(unsigned int bundleIndex); | |
58 | |
59 public: | |
60 CacheScheduler(CacheManager& cache, | |
61 unsigned int maxPrefetchSize); | |
62 | |
63 ~CacheScheduler(); | |
64 | |
65 void Register(int bundle, | |
66 ICacheFactory* factory /* takes ownership */, | |
67 size_t numThreads); | |
68 | |
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69 void SetQuota(int bundle, |
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70 uint32_t maxCount, |
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71 uint64_t maxSpace); |
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72 |
0 | 73 void RegisterPolicy(IPrefetchPolicy* policy /* takes ownership */); |
74 | |
75 void Invalidate(int bundle, | |
76 const std::string& item); | |
77 | |
78 bool Access(std::string& content, | |
79 int bundle, | |
80 const std::string& item); | |
81 | |
82 void Prefetch(int bundle, | |
83 const std::string& item); | |
96 | 84 |
85 ICacheFactory& GetFactory(int bundle); | |
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86 |
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87 void SetProperty(CacheProperty property, |
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88 const std::string& value); |
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89 |
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90 bool LookupProperty(std::string& target, |
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91 CacheProperty property); |
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92 |
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93 void Clear(); |
0 | 94 }; |
95 } |