Mercurial > hg > orthanc-transfers
annotate Framework/OrthancInstancesCache.h @ 9:7e207ade2f1a
preparing for 2019
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 24 Dec 2018 13:45:31 +0100 |
| parents | 4c3437217518 |
| children | b06103a50c95 |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Transfers accelerator plugin for Orthanc | |
| 9 | 3 * Copyright (C) 2018-2019 Osimis S.A., Belgium |
| 0 | 4 * |
| 5 * This program is free software: you can redistribute it and/or | |
| 6 * modify it under the terms of the GNU Affero General Public License | |
| 7 * as published by the Free Software Foundation, either version 3 of | |
| 8 * the License, or (at your option) any later version. | |
| 9 * | |
| 10 * This program is distributed in the hope that it will be useful, but | |
| 11 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 * Affero General Public License for more details. | |
| 14 * | |
| 15 * You should have received a copy of the GNU Affero General Public License | |
| 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 17 **/ | |
| 18 | |
| 19 | |
| 20 #pragma once | |
| 21 | |
| 22 #include "SourceDicomInstance.h" | |
| 23 #include "TransferBucket.h" | |
| 24 | |
| 25 #include <Core/Cache/LeastRecentlyUsedIndex.h> | |
| 26 | |
| 27 #include <boost/thread/mutex.hpp> | |
| 28 | |
| 29 namespace OrthancPlugins | |
| 30 { | |
| 31 class OrthancInstancesCache : public boost::noncopyable | |
| 32 { | |
| 33 private: | |
| 34 class CacheAccessor : public boost::noncopyable | |
| 35 { | |
| 36 private: | |
| 37 boost::mutex::scoped_lock lock_; | |
| 38 SourceDicomInstance *instance_; | |
| 39 | |
| 40 void CheckValid() const; | |
| 41 | |
| 42 public: | |
| 43 CacheAccessor(OrthancInstancesCache& cache, | |
| 44 const std::string& instanceId); | |
| 45 | |
| 46 bool IsValid() const | |
| 47 { | |
| 48 return instance_ != NULL; | |
| 49 } | |
| 50 | |
| 51 const DicomInstanceInfo& GetInfo() const; | |
| 52 | |
| 53 void GetChunk(std::string& chunk, | |
| 54 std::string& md5, | |
| 55 size_t offset, | |
| 56 size_t size); | |
| 57 }; | |
| 58 | |
| 59 | |
| 60 typedef Orthanc::LeastRecentlyUsedIndex<std::string> Index; | |
| 61 typedef std::map<std::string, SourceDicomInstance*> Content; | |
| 62 | |
|
8
4c3437217518
fix for compatibility with simplified OrthancPluginCppWrapper
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
|
63 boost::mutex mutex_; |
|
4c3437217518
fix for compatibility with simplified OrthancPluginCppWrapper
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
|
64 Index index_; |
|
4c3437217518
fix for compatibility with simplified OrthancPluginCppWrapper
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
|
65 Content content_; |
|
4c3437217518
fix for compatibility with simplified OrthancPluginCppWrapper
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
|
66 size_t memorySize_; |
|
4c3437217518
fix for compatibility with simplified OrthancPluginCppWrapper
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
|
67 size_t maxMemorySize_; |
| 0 | 68 |
| 69 | |
| 70 // The mutex must be locked! | |
| 71 void CheckInvariants(); | |
| 72 | |
| 73 // The mutex must be locked! | |
| 74 void RemoveOldest(); | |
| 75 | |
| 76 // The mutex must be locked! | |
| 77 void Store(const std::string& instanceId, | |
| 78 std::auto_ptr<SourceDicomInstance>& instance); | |
| 79 | |
| 80 | |
| 81 public: | |
|
8
4c3437217518
fix for compatibility with simplified OrthancPluginCppWrapper
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
|
82 OrthancInstancesCache(); |
| 0 | 83 |
| 84 ~OrthancInstancesCache(); | |
| 85 | |
| 86 size_t GetMemorySize(); | |
| 87 | |
| 88 size_t GetMaxMemorySize(); | |
| 89 | |
| 90 void SetMaxMemorySize(size_t size); | |
| 91 | |
| 92 void GetInstanceInfo(size_t& size, | |
| 93 std::string& md5, | |
| 94 const std::string& instanceId); | |
| 95 | |
| 96 void GetChunk(std::string& chunk, | |
| 97 std::string& md5, | |
| 98 const std::string& instanceId, | |
| 99 size_t offset, | |
| 100 size_t size); | |
| 101 | |
| 102 void GetChunk(std::string& chunk, | |
| 103 std::string& md5, | |
| 104 const TransferBucket& bucket, | |
| 105 size_t chunkIndex); | |
| 106 }; | |
| 107 } |