Mercurial > hg > orthanc

annotate OrthancFramework/Sources/FileStorage/StorageCache.h @ 5431:4be5f117aa0d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
metrics
author Alain Mazy <am@osimis.io>
date Tue, 21 Nov 2023 10:32:42 +0100
parents 111e21b4f8bc
children 1474fd6ea6c6
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
4792
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
1 /**
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
2 * Orthanc - A Lightweight, RESTful DICOM Store
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
4 * Department, University Hospital of Liege, Belgium
5185
0ea402b4d901 upgrade to year 2023
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4906
diff changeset
5 * Copyright (C) 2017-2023 Osimis S.A., Belgium
0ea402b4d901 upgrade to year 2023
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4906
diff changeset
6 * Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
4792
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
7 *
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
8 * This program is free software: you can redistribute it and/or
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
9 * modify it under the terms of the GNU Lesser General Public License
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
10 * as published by the Free Software Foundation, either version 3 of
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
11 * the License, or (at your option) any later version.
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
12 *
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
13 * This program is distributed in the hope that it will be useful, but
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
16 * Lesser General Public License for more details.
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
17 *
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
18 * You should have received a copy of the GNU Lesser General Public
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
19 * License along with this program. If not, see
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
20 * <http://www.gnu.org/licenses/>.
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
21 **/
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
22
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
23
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
24 #pragma once
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
25
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
26 #include "../Cache/MemoryStringCache.h"
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
27
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
28 #include "../Compatibility.h" // For ORTHANC_OVERRIDE
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
29
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
30 #include <boost/thread/mutex.hpp>
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
31 #include <map>
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
32
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
33 namespace Orthanc
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
34 {
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
35 /**
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
36 * Note: this class is thread safe
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
37 **/
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
38 class ORTHANC_PUBLIC StorageCache : public boost::noncopyable
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
39 {
5420
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
40 public:
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
41
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
42 // The StorageCache is only accessible through this accessor.
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
43 // It will make sure that only one user will fill load data and fill
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
44 // the cache if multiple users try to access the same item at the same time.
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
45 // This scenario happens a lot when multiple workers from a viewer access
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
46 // the same file.
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
47 class Accessor : public MemoryStringCache::Accessor
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
48 {
5427
111e21b4f8bc fix transcoded instance caching
Alain Mazy <am@osimis.io>
parents: 5426
diff changeset
49 StorageCache& storageCache_;
5420
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
50 public:
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
51 Accessor(StorageCache& cache);
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
52
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
53 void Add(const std::string& uuid,
5426
c65e036d649b StorageCache is now storing transcoded instances + added ?transcode=... option to the /file route.
Alain Mazy <am@osimis.io>
parents: 5420
diff changeset
54 FileContentType contentType,
c65e036d649b StorageCache is now storing transcoded instances + added ?transcode=... option to the /file route.
Alain Mazy <am@osimis.io>
parents: 5420
diff changeset
55 const std::string& value);
5420
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
56
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
57 void AddStartRange(const std::string& uuid,
5426
c65e036d649b StorageCache is now storing transcoded instances + added ?transcode=... option to the /file route.
Alain Mazy <am@osimis.io>
parents: 5420
diff changeset
58 FileContentType contentType,
c65e036d649b StorageCache is now storing transcoded instances + added ?transcode=... option to the /file route.
Alain Mazy <am@osimis.io>
parents: 5420
diff changeset
59 const std::string& value);
5420
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
60
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
61 void Add(const std::string& uuid,
5426
c65e036d649b StorageCache is now storing transcoded instances + added ?transcode=... option to the /file route.
Alain Mazy <am@osimis.io>
parents: 5420
diff changeset
62 FileContentType contentType,
c65e036d649b StorageCache is now storing transcoded instances + added ?transcode=... option to the /file route.
Alain Mazy <am@osimis.io>
parents: 5420
diff changeset
63 const void* buffer,
c65e036d649b StorageCache is now storing transcoded instances + added ?transcode=... option to the /file route.
Alain Mazy <am@osimis.io>
parents: 5420
diff changeset
64 size_t size);
5420
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
65
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
66 bool Fetch(std::string& value,
5426
c65e036d649b StorageCache is now storing transcoded instances + added ?transcode=... option to the /file route.
Alain Mazy <am@osimis.io>
parents: 5420
diff changeset
67 const std::string& uuid,
c65e036d649b StorageCache is now storing transcoded instances + added ?transcode=... option to the /file route.
Alain Mazy <am@osimis.io>
parents: 5420
diff changeset
68 FileContentType contentType);
5420
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
69
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
70 bool FetchStartRange(std::string& value,
5426
c65e036d649b StorageCache is now storing transcoded instances + added ?transcode=... option to the /file route.
Alain Mazy <am@osimis.io>
parents: 5420
diff changeset
71 const std::string& uuid,
c65e036d649b StorageCache is now storing transcoded instances + added ?transcode=... option to the /file route.
Alain Mazy <am@osimis.io>
parents: 5420
diff changeset
72 FileContentType contentType,
c65e036d649b StorageCache is now storing transcoded instances + added ?transcode=... option to the /file route.
Alain Mazy <am@osimis.io>
parents: 5420
diff changeset
73 uint64_t end /* exclusive */);
c65e036d649b StorageCache is now storing transcoded instances + added ?transcode=... option to the /file route.
Alain Mazy <am@osimis.io>
parents: 5420
diff changeset
74
c65e036d649b StorageCache is now storing transcoded instances + added ?transcode=... option to the /file route.
Alain Mazy <am@osimis.io>
parents: 5420
diff changeset
75 bool FetchTranscodedInstance(std::string& value,
c65e036d649b StorageCache is now storing transcoded instances + added ?transcode=... option to the /file route.
Alain Mazy <am@osimis.io>
parents: 5420
diff changeset
76 const std::string& uuid,
c65e036d649b StorageCache is now storing transcoded instances + added ?transcode=... option to the /file route.
Alain Mazy <am@osimis.io>
parents: 5420
diff changeset
77 DicomTransferSyntax targetSyntax);
c65e036d649b StorageCache is now storing transcoded instances + added ?transcode=... option to the /file route.
Alain Mazy <am@osimis.io>
parents: 5420
diff changeset
78
c65e036d649b StorageCache is now storing transcoded instances + added ?transcode=... option to the /file route.
Alain Mazy <am@osimis.io>
parents: 5420
diff changeset
79 void AddTranscodedInstance(const std::string& uuid,
c65e036d649b StorageCache is now storing transcoded instances + added ?transcode=... option to the /file route.
Alain Mazy <am@osimis.io>
parents: 5420
diff changeset
80 DicomTransferSyntax targetSyntax,
c65e036d649b StorageCache is now storing transcoded instances + added ?transcode=... option to the /file route.
Alain Mazy <am@osimis.io>
parents: 5420
diff changeset
81 const void* buffer,
c65e036d649b StorageCache is now storing transcoded instances + added ?transcode=... option to the /file route.
Alain Mazy <am@osimis.io>
parents: 5420
diff changeset
82 size_t size);
5420
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
83 };
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
84
4900
ea5f1c6ed07e fix cache of storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4870
diff changeset
85 private:
5427
111e21b4f8bc fix transcoded instance caching
Alain Mazy <am@osimis.io>
parents: 5426
diff changeset
86 MemoryStringCache cache_;
111e21b4f8bc fix transcoded instance caching
Alain Mazy <am@osimis.io>
parents: 5426
diff changeset
87 std::set<DicomTransferSyntax> subKeysTransferSyntax_;
111e21b4f8bc fix transcoded instance caching
Alain Mazy <am@osimis.io>
parents: 5426
diff changeset
88 boost::mutex subKeysMutex_;
111e21b4f8bc fix transcoded instance caching
Alain Mazy <am@osimis.io>
parents: 5426
diff changeset
89
4792
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
90 public:
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
91 void SetMaximumSize(size_t size);
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
92
5420
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
93 void Invalidate(const std::string& uuid,
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
94 FileContentType contentType);
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
95
5431
4be5f117aa0d metrics
Alain Mazy <am@osimis.io>
parents: 5427
diff changeset
96 size_t GetCurrentSize() const;
4be5f117aa0d metrics
Alain Mazy <am@osimis.io>
parents: 5427
diff changeset
97
4be5f117aa0d metrics
Alain Mazy <am@osimis.io>
parents: 5427
diff changeset
98 size_t GetNumberOfItems() const;
4be5f117aa0d metrics
Alain Mazy <am@osimis.io>
parents: 5427
diff changeset
99
5420
d37dff2c0028 Optimized the MemoryStringCache to prevent loading the same file multiple times if multiple users request the same file at the same time
Alain Mazy <am@osimis.io>
parents: 5185
diff changeset
100 private:
4792
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
101 void Add(const std::string& uuid,
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
102 FileContentType contentType,
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
103 const std::string& value);
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
104
4906
f656fb878b50 reintroduced storage cache for StartRange files
Alain Mazy <am@osimis.io>
parents: 4900
diff changeset
105 void AddStartRange(const std::string& uuid,
f656fb878b50 reintroduced storage cache for StartRange files
Alain Mazy <am@osimis.io>
parents: 4900
diff changeset
106 FileContentType contentType,
f656fb878b50 reintroduced storage cache for StartRange files
Alain Mazy <am@osimis.io>
parents: 4900
diff changeset
107 const std::string& value);
f656fb878b50 reintroduced storage cache for StartRange files
Alain Mazy <am@osimis.io>
parents: 4900
diff changeset
108
4792
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
109 void Add(const std::string& uuid,
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
110 FileContentType contentType,
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
111 const void* buffer,
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
112 size_t size);
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
113
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
114 bool Fetch(std::string& value,
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
115 const std::string& uuid,
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
116 FileContentType contentType);
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
117
4906
f656fb878b50 reintroduced storage cache for StartRange files
Alain Mazy <am@osimis.io>
parents: 4900
diff changeset
118 bool FetchStartRange(std::string& value,
f656fb878b50 reintroduced storage cache for StartRange files
Alain Mazy <am@osimis.io>
parents: 4900
diff changeset
119 const std::string& uuid,
f656fb878b50 reintroduced storage cache for StartRange files
Alain Mazy <am@osimis.io>
parents: 4900
diff changeset
120 FileContentType contentType,
f656fb878b50 reintroduced storage cache for StartRange files
Alain Mazy <am@osimis.io>
parents: 4900
diff changeset
121 uint64_t end /* exclusive */);
f656fb878b50 reintroduced storage cache for StartRange files
Alain Mazy <am@osimis.io>
parents: 4900
diff changeset
122
4792
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
123 };
434843934307 Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
diff changeset
124 }