Mercurial > hg > orthanc-databases
comparison MySQL/Plugins/MySQLStorageArea.cpp @ 17:54ea251aed70
unit test
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 10 Jul 2018 10:33:02 +0200 |
parents | |
children | 714c5d2bee76 |
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16:9e419261f1c9 | 17:54ea251aed70 |
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1 /** | |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2018 Osimis S.A., Belgium | |
6 * | |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU Affero General Public License | |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
11 * | |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 **/ | |
20 | |
21 | |
22 #include "MySQLStorageArea.h" | |
23 | |
24 #include "../../Framework/MySQL/MySQLDatabase.h" | |
25 #include "../../Framework/MySQL/MySQLTransaction.h" | |
26 | |
27 #include <Core/Logging.h> | |
28 | |
29 #include <boost/math/special_functions/round.hpp> | |
30 | |
31 | |
32 namespace OrthancDatabases | |
33 { | |
34 IDatabase* MySQLStorageArea::OpenInternal() | |
35 { | |
36 std::auto_ptr<MySQLDatabase> db(new MySQLDatabase(parameters_)); | |
37 | |
38 db->Open(); | |
39 | |
40 if (parameters_.HasLock()) | |
41 { | |
42 db->AdvisoryLock(43 /* some arbitrary constant */); | |
43 } | |
44 | |
45 { | |
46 MySQLTransaction t(*db); | |
47 | |
48 int64_t size; | |
49 if (db->LookupGlobalIntegerVariable(size, "max_allowed_packet")) | |
50 { | |
51 int mb = boost::math::iround(static_cast<double>(size) / | |
52 static_cast<double>(1024 * 1024)); | |
53 LOG(WARNING) << "Your MySQL server cannot " | |
54 << "store DICOM files larger than " << mb << "MB"; | |
55 LOG(WARNING) << " => Consider increasing \"max_allowed_packet\" " | |
56 << "in \"my.cnf\" if this limit is insufficient for your use"; | |
57 } | |
58 else | |
59 { | |
60 LOG(WARNING) << "Unable to auto-detect the maximum size of DICOM " | |
61 << "files that can be stored in this MySQL server"; | |
62 } | |
63 | |
64 if (clearAll_) | |
65 { | |
66 db->Execute("DROP TABLE IF EXISTS StorageArea", false); | |
67 } | |
68 | |
69 db->Execute("CREATE TABLE IF NOT EXISTS StorageArea(" | |
70 "uuid VARCHAR(64) NOT NULL PRIMARY KEY," | |
71 "content LONGBLOB NOT NULL," | |
72 "type INTEGER NOT NULL)", false); | |
73 | |
74 t.Commit(); | |
75 } | |
76 | |
77 return db.release(); | |
78 } | |
79 | |
80 | |
81 MySQLStorageArea::MySQLStorageArea(const MySQLParameters& parameters) : | |
82 StorageBackend(new Factory(*this)), | |
83 parameters_(parameters), | |
84 clearAll_(false) | |
85 { | |
86 } | |
87 } |