Mercurial > hg > orthanc-webviewer
annotate Plugin/Cache/CacheScheduler.h @ 151:ee5ff71f133b
sync
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 10 Nov 2016 09:58:13 +0100 |
parents | 70d1fe6d6309 |
children | 5dc54316d68b |
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 |
5 * | |
6 * This program is free software: you can redistribute it and/or | |
7 * modify it under the terms of the GNU Affero General Public License | |
8 * as published by the Free Software Foundation, either version 3 of | |
9 * the License, or (at your option) any later version. | |
10 * | |
11 * This program is distributed in the hope that it will be useful, but | |
12 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 * Affero General Public License for more details. | |
15 * | |
16 * You should have received a copy of the GNU Affero General Public License | |
17 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 **/ | |
19 | |
20 | |
21 #pragma once | |
22 | |
23 #include "CacheManager.h" | |
24 #include "ICacheFactory.h" | |
25 #include "IPrefetchPolicy.h" | |
26 | 26 #include "../../Orthanc/Core/MultiThreading/SharedMessageQueue.h" |
0 | 27 |
28 #include <boost/thread.hpp> | |
29 #include <stdio.h> | |
30 | |
31 namespace OrthancPlugins | |
32 { | |
33 class CacheScheduler : public boost::noncopyable | |
34 { | |
35 private: | |
36 class Prefetcher; | |
37 class PrefetchQueue; | |
38 class BundleScheduler; | |
39 | |
40 typedef std::map<int, BundleScheduler*> BundleSchedulers; | |
41 | |
147
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42 size_t maxPrefetchSize_; |
0 | 43 boost::mutex cacheMutex_; |
44 boost::mutex factoryMutex_; | |
45 boost::recursive_mutex policyMutex_; | |
46 CacheManager& cache_; | |
47 std::auto_ptr<IPrefetchPolicy> policy_; | |
48 BundleSchedulers bundles_; | |
49 | |
50 void ApplyPrefetchPolicy(int bundle, | |
51 const std::string& item, | |
52 const std::string& content); | |
53 | |
54 BundleScheduler& GetBundleScheduler(unsigned int bundleIndex); | |
55 | |
56 public: | |
57 CacheScheduler(CacheManager& cache, | |
58 unsigned int maxPrefetchSize); | |
59 | |
60 ~CacheScheduler(); | |
61 | |
62 void Register(int bundle, | |
63 ICacheFactory* factory /* takes ownership */, | |
64 size_t numThreads); | |
65 | |
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66 void SetQuota(int bundle, |
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67 uint32_t maxCount, |
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68 uint64_t maxSpace); |
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69 |
0 | 70 void RegisterPolicy(IPrefetchPolicy* policy /* takes ownership */); |
71 | |
72 void Invalidate(int bundle, | |
73 const std::string& item); | |
74 | |
75 bool Access(std::string& content, | |
76 int bundle, | |
77 const std::string& item); | |
78 | |
79 void Prefetch(int bundle, | |
80 const std::string& item); | |
96 | 81 |
82 ICacheFactory& GetFactory(int bundle); | |
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83 |
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84 void SetProperty(CacheProperty property, |
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85 const std::string& value); |
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86 |
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87 bool LookupProperty(std::string& target, |
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88 CacheProperty property); |
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89 |
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90 void Clear(); |
0 | 91 }; |
92 } |