Mercurial > hg > orthanc-transfers
annotate Framework/PushMode/ActivePushTransactions.cpp @ 25:dfc43678aecb
replacing deprecated std::auto_ptr by std::unique_ptr
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 06 Jul 2020 16:25:56 +0200 |
| parents | 17f775299b4a |
| children | 44a0430d7899 |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Transfers accelerator plugin for Orthanc | |
| 19 | 3 * Copyright (C) 2018-2020 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 #include "ActivePushTransactions.h" | |
| 21 | |
| 22 #include "../DownloadArea.h" | |
| 23 | |
|
25
dfc43678aecb
replacing deprecated std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
20
diff
changeset
|
24 #include <Compatibility.h> // For std::unique_ptr |
| 20 | 25 #include <Logging.h> |
| 0 | 26 |
| 27 | |
| 28 namespace OrthancPlugins | |
| 29 { | |
| 30 class ActivePushTransactions::Transaction : public boost::noncopyable | |
| 31 { | |
| 32 private: | |
| 33 DownloadArea area_; | |
| 34 std::vector<TransferBucket> buckets_; | |
| 35 BucketCompression compression_; | |
| 36 | |
| 37 public: | |
| 38 Transaction(const std::vector<DicomInstanceInfo>& instances, | |
| 39 const std::vector<TransferBucket>& buckets, | |
| 40 BucketCompression compression) : | |
| 41 area_(instances), | |
| 42 buckets_(buckets), | |
| 43 compression_(compression) | |
| 44 { | |
| 45 } | |
| 46 | |
| 47 DownloadArea& GetDownloadArea() | |
| 48 { | |
| 49 return area_; | |
| 50 } | |
| 51 | |
| 52 BucketCompression GetCompression() const | |
| 53 { | |
| 54 return compression_; | |
| 55 } | |
| 56 | |
| 57 const TransferBucket& GetBucket(size_t index) const | |
| 58 { | |
| 59 if (index >= buckets_.size()) | |
| 60 { | |
| 61 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 62 } | |
| 63 else | |
| 64 { | |
| 65 return buckets_[index]; | |
| 66 } | |
| 67 } | |
| 68 | |
| 69 void Store(size_t bucketIndex, | |
| 70 const void* data, | |
| 71 size_t size) | |
| 72 { | |
| 73 area_.WriteBucket(GetBucket(bucketIndex), data, size, compression_); | |
| 74 } | |
| 75 }; | |
| 76 | |
| 77 | |
|
8
4c3437217518
fix for compatibility with simplified OrthancPluginCppWrapper
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
|
78 void ActivePushTransactions::FinalizeTransaction(const std::string& transactionUuid, |
| 0 | 79 bool commit) |
| 80 { | |
| 81 boost::mutex::scoped_lock lock(mutex_); | |
| 82 | |
| 83 Content::iterator found = content_.find(transactionUuid); | |
| 84 if (found == content_.end()) | |
| 85 { | |
| 86 throw Orthanc::OrthancException(Orthanc::ErrorCode_UnknownResource); | |
| 87 } | |
| 88 | |
| 89 assert(found->second != NULL); | |
| 90 if (commit) | |
| 91 { | |
|
8
4c3437217518
fix for compatibility with simplified OrthancPluginCppWrapper
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
|
92 found->second->GetDownloadArea().Commit(); |
| 0 | 93 } |
| 94 | |
| 95 delete found->second; | |
| 96 content_.erase(found); | |
| 97 index_.Invalidate(transactionUuid); | |
| 98 } | |
| 99 | |
| 100 | |
| 101 ActivePushTransactions::~ActivePushTransactions() | |
| 102 { | |
| 103 for (Content::iterator it = content_.begin(); it != content_.end(); ++it) | |
| 104 { | |
| 105 LOG(WARNING) << "Discarding an uncommitted push transaction " | |
| 106 << "in the transfers accelerator: " << it->first; | |
| 107 | |
| 108 assert(it->second != NULL); | |
| 109 delete it->second; | |
| 110 } | |
| 111 } | |
| 112 | |
| 113 | |
| 114 void ActivePushTransactions::ListTransactions(std::vector<std::string>& target) | |
| 115 { | |
| 116 boost::mutex::scoped_lock lock(mutex_); | |
| 117 | |
| 118 target.clear(); | |
| 119 target.reserve(content_.size()); | |
| 120 | |
| 121 for (Content::const_iterator it = content_.begin(); | |
| 122 it != content_.end(); ++it) | |
| 123 { | |
| 124 target.push_back(it->first); | |
| 125 } | |
| 126 } | |
| 127 | |
| 128 | |
| 129 std::string ActivePushTransactions::CreateTransaction(const std::vector<DicomInstanceInfo>& instances, | |
| 130 const std::vector<TransferBucket>& buckets, | |
| 131 BucketCompression compression) | |
| 132 { | |
| 133 std::string uuid = Orthanc::Toolbox::GenerateUuid(); | |
|
25
dfc43678aecb
replacing deprecated std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
20
diff
changeset
|
134 std::unique_ptr<Transaction> tmp(new Transaction(instances, buckets, compression)); |
| 0 | 135 |
| 136 LOG(INFO) << "Creating transaction to receive " << instances.size() | |
| 137 << " instances (" << ConvertToMegabytes(tmp->GetDownloadArea().GetTotalSize()) | |
| 138 << "MB) in push mode: " << uuid; | |
| 139 | |
| 140 { | |
| 141 boost::mutex::scoped_lock lock(mutex_); | |
| 142 | |
| 143 // Drop the oldest active transaction, if not enough place | |
| 144 if (content_.size() == maxSize_) | |
| 145 { | |
| 146 std::string oldest = index_.RemoveOldest(); | |
| 147 | |
| 148 Content::iterator transaction = content_.find(oldest); | |
| 149 assert(transaction != content_.end() && | |
| 150 transaction->second != NULL); | |
| 151 | |
| 152 delete transaction->second; | |
| 153 content_.erase(transaction); | |
| 154 | |
| 155 LOG(WARNING) << "An inactive push transaction has been discarded: " << oldest; | |
| 156 } | |
| 157 | |
| 158 index_.Add(uuid); | |
| 159 content_[uuid] = tmp.release(); | |
| 160 } | |
| 161 | |
| 162 return uuid; | |
| 163 } | |
| 164 | |
| 165 | |
|
8
4c3437217518
fix for compatibility with simplified OrthancPluginCppWrapper
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
|
166 void ActivePushTransactions::Store(const std::string& transactionUuid, |
| 0 | 167 size_t bucketIndex, |
| 168 const void* data, | |
| 169 size_t size) | |
| 170 { | |
| 171 boost::mutex::scoped_lock lock(mutex_); | |
| 172 | |
| 173 Content::iterator found = content_.find(transactionUuid); | |
| 174 if (found == content_.end()) | |
| 175 { | |
| 176 throw Orthanc::OrthancException(Orthanc::ErrorCode_UnknownResource); | |
| 177 } | |
| 178 | |
| 179 assert(found->second != NULL); | |
| 180 | |
| 181 index_.MakeMostRecent(transactionUuid); | |
| 182 | |
| 183 found->second->Store(bucketIndex, data, size); | |
| 184 } | |
| 185 } |