Mercurial > hg > orthanc
annotate OrthancFramework/Sources/Cache/MemoryObjectCache.cpp @ 4071:d6b7fb0f9652 framework
improved DownloadOrthancFramework.cmake
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Mon, 15 Jun 2020 12:26:45 +0200 |
parents | d25f4c0fa160 |
children | bf7b9edf6b81 |
rev | line source |
---|---|
3557
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1 /** |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2 * Orthanc - A Lightweight, RESTful DICOM Store |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
4 * Department, University Hospital of Liege, Belgium |
3640
94f4a18a79cc
upgrade to year 2020
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3563
diff
changeset
|
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
3557
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
6 * |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
7 * This program is free software: you can redistribute it and/or |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
8 * modify it under the terms of the GNU General Public License as |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
9 * published by the Free Software Foundation, either version 3 of the |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
10 * License, or (at your option) any later version. |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
11 * |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
12 * In addition, as a special exception, the copyright holders of this |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
13 * program give permission to link the code of its release with the |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
15 * that use the same license as the "OpenSSL" library), and distribute |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
16 * the linked executables. You must obey the GNU General Public License |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
17 * in all respects for all of the code used other than "OpenSSL". If you |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
18 * modify file(s) with this exception, you may extend this exception to |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
19 * your version of the file(s), but you are not obligated to do so. If |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
20 * you do not wish to do so, delete this exception statement from your |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
21 * version. If you delete this exception statement from all source files |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
22 * in the program, then also delete it here. |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
23 * |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
24 * This program is distributed in the hope that it will be useful, but |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
25 * WITHOUT ANY WARRANTY; without even the implied warranty of |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
27 * General Public License for more details. |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
28 * |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
29 * You should have received a copy of the GNU General Public License |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
30 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
31 **/ |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
32 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
33 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
34 #include "../PrecompiledHeaders.h" |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
35 #include "MemoryObjectCache.h" |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
36 |
3712
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
37 #include "../Compatibility.h" |
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
38 |
3557
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
39 namespace Orthanc |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
40 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
41 class MemoryObjectCache::Item : public boost::noncopyable |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
42 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
43 private: |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
44 ICacheable* value_; |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
45 boost::posix_time::ptime time_; |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
46 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
47 public: |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
48 explicit Item(ICacheable* value) : // Takes ownership |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
49 value_(value), |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
50 time_(boost::posix_time::second_clock::local_time()) |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
51 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
52 if (value == NULL) |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
53 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
54 throw OrthancException(ErrorCode_NullPointer); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
55 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
56 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
57 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
58 ~Item() |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
59 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
60 assert(value_ != NULL); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
61 delete value_; |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
62 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
63 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
64 ICacheable& GetValue() const |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
65 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
66 assert(value_ != NULL); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
67 return *value_; |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
68 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
69 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
70 const boost::posix_time::ptime& GetTime() const |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
71 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
72 return time_; |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
73 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
74 }; |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
75 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
76 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
77 void MemoryObjectCache::Recycle(size_t targetSize) |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
78 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
79 // WARNING: "cacheMutex_" must be locked |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
80 while (currentSize_ > targetSize) |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
81 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
82 assert(!content_.IsEmpty()); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
83 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
84 Item* item = NULL; |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
85 content_.RemoveOldest(item); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
86 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
87 assert(item != NULL); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
88 const size_t size = item->GetValue().GetMemoryUsage(); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
89 delete item; |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
90 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
91 assert(currentSize_ >= size); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
92 currentSize_ -= size; |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
93 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
94 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
95 // Post-condition: "currentSize_ <= targetSize" |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
96 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
97 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
98 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
99 MemoryObjectCache::MemoryObjectCache() : |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
100 currentSize_(0), |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
101 maxSize_(100 * 1024 * 1024) // 100 MB |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
102 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
103 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
104 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
105 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
106 MemoryObjectCache::~MemoryObjectCache() |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
107 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
108 Recycle(0); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
109 assert(content_.IsEmpty()); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
110 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
111 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
112 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
113 size_t MemoryObjectCache::GetMaximumSize() |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
114 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
115 #if !defined(__EMSCRIPTEN__) |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
116 boost::mutex::scoped_lock lock(cacheMutex_); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
117 #endif |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
118 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
119 return maxSize_; |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
120 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
121 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
122 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
123 void MemoryObjectCache::SetMaximumSize(size_t size) |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
124 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
125 if (size == 0) |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
126 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
127 throw OrthancException(ErrorCode_ParameterOutOfRange); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
128 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
129 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
130 #if !defined(__EMSCRIPTEN__) |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
131 // Make sure no accessor is currently open (as its data may be |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
132 // removed if recycling is needed) |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
133 WriterLock contentLock(contentMutex_); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
134 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
135 // Lock the global structure of the cache |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
136 boost::mutex::scoped_lock cacheLock(cacheMutex_); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
137 #endif |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
138 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
139 Recycle(size); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
140 maxSize_ = size; |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
141 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
142 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
143 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
144 void MemoryObjectCache::Acquire(const std::string& key, |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
145 ICacheable* value) |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
146 { |
3712
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
147 std::unique_ptr<Item> item(new Item(value)); |
3557
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
148 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
149 if (value == NULL) |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
150 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
151 throw OrthancException(ErrorCode_NullPointer); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
152 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
153 else |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
154 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
155 #if !defined(__EMSCRIPTEN__) |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
156 // Make sure no accessor is currently open (as its data may be |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
157 // removed if recycling is needed) |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
158 WriterLock contentLock(contentMutex_); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
159 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
160 // Lock the global structure of the cache |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
161 boost::mutex::scoped_lock cacheLock(cacheMutex_); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
162 #endif |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
163 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
164 const size_t size = item->GetValue().GetMemoryUsage(); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
165 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
166 if (size > maxSize_) |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
167 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
168 // This object is too large to be stored in the cache, discard it |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
169 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
170 else if (content_.Contains(key)) |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
171 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
172 // Value already stored, don't overwrite the old value |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
173 content_.MakeMostRecent(key); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
174 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
175 else |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
176 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
177 Recycle(maxSize_ - size); // Post-condition: currentSize_ <= maxSize_ - size |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
178 assert(currentSize_ + size <= maxSize_); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
179 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
180 content_.Add(key, item.release()); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
181 currentSize_ += size; |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
182 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
183 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
184 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
185 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
186 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
187 void MemoryObjectCache::Invalidate(const std::string& key) |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
188 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
189 #if !defined(__EMSCRIPTEN__) |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
190 // Make sure no accessor is currently open (as it may correspond |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
191 // to the key to remove) |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
192 WriterLock contentLock(contentMutex_); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
193 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
194 // Lock the global structure of the cache |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
195 boost::mutex::scoped_lock cacheLock(cacheMutex_); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
196 #endif |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
197 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
198 Item* item = NULL; |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
199 if (content_.Contains(key, item)) |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
200 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
201 assert(item != NULL); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
202 const size_t size = item->GetValue().GetMemoryUsage(); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
203 delete item; |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
204 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
205 content_.Invalidate(key); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
206 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
207 assert(currentSize_ >= size); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
208 currentSize_ -= size; |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
209 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
210 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
211 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
212 |
3563
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
213 MemoryObjectCache::Accessor::Accessor(MemoryObjectCache& cache, |
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
214 const std::string& key, |
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
215 bool unique) : |
3557
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
216 item_(NULL) |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
217 { |
3563
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
218 #if !defined(__EMSCRIPTEN__) |
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
219 if (unique) |
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
220 { |
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
221 writerLock_ = WriterLock(cache.contentMutex_); |
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
222 } |
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
223 else |
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
224 { |
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
225 readerLock_ = ReaderLock(cache.contentMutex_); |
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
226 } |
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
227 |
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
228 // Lock the global structure of the cache, must be *after* the |
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
229 // reader/writer lock |
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
230 cacheLock_ = boost::mutex::scoped_lock(cache.cacheMutex_); |
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
231 #endif |
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
232 |
3557
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
233 if (cache.content_.Contains(key, item_)) |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
234 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
235 cache.content_.MakeMostRecent(key); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
236 } |
3563
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
237 |
3557
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
238 #if !defined(__EMSCRIPTEN__) |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
239 cacheLock_.unlock(); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
240 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
241 if (item_ == NULL) |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
242 { |
3563
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
243 // This item does not exist in the cache, we can release the |
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
244 // reader/writer lock |
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
245 if (unique) |
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
246 { |
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
247 writerLock_.unlock(); |
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
248 } |
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
249 else |
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
250 { |
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
251 readerLock_.unlock(); |
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
252 } |
3557
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
253 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
254 #endif |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
255 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
256 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
257 |
3563
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
258 ICacheable& MemoryObjectCache::Accessor::GetValue() const |
3557
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
259 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
260 if (IsValid()) |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
261 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
262 return item_->GetValue(); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
263 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
264 else |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
265 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
266 throw OrthancException(ErrorCode_BadSequenceOfCalls); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
267 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
268 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
269 |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
270 |
3563
4812825e69fc
accessor to the cache can now require to be unique
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3557
diff
changeset
|
271 const boost::posix_time::ptime& MemoryObjectCache::Accessor::GetTime() const |
3557
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
272 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
273 if (IsValid()) |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
274 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
275 return item_->GetTime(); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
276 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
277 else |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
278 { |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
279 throw OrthancException(ErrorCode_BadSequenceOfCalls); |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
280 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
281 } |
4d809b2e1141
better cache toolbox: MemoryObjectCache
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
282 } |