Mercurial > hg > orthanc-databases
comparison Framework/Common/RetryDatabaseFactory.cpp @ 227:39cb02035f54
added missing files
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 02 Apr 2021 19:27:32 +0200 |
parents | |
children | 16aac0287485 |
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226:a4918d57435c | 227:39cb02035f54 |
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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) 2017-2021 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 "RetryDatabaseFactory.h" | |
23 | |
24 #include <Logging.h> | |
25 #include <OrthancException.h> | |
26 | |
27 #include <boost/thread.hpp> | |
28 | |
29 | |
30 namespace OrthancDatabases | |
31 { | |
32 IDatabase* RetryDatabaseFactory::Open() | |
33 { | |
34 unsigned int count = 0; | |
35 | |
36 for (;;) | |
37 { | |
38 try | |
39 { | |
40 return TryOpen(); | |
41 } | |
42 catch (Orthanc::OrthancException& e) | |
43 { | |
44 if (e.GetErrorCode() == Orthanc::ErrorCode_DatabaseUnavailable) | |
45 { | |
46 count ++; | |
47 | |
48 if (count <= maxConnectionRetries_) | |
49 { | |
50 LOG(WARNING) << "Database is currently unavailable, retrying..."; | |
51 boost::this_thread::sleep(boost::posix_time::seconds(connectionRetryInterval_)); | |
52 continue; | |
53 } | |
54 else | |
55 { | |
56 LOG(ERROR) << "Timeout when connecting to the database, giving up"; | |
57 } | |
58 } | |
59 | |
60 throw; | |
61 } | |
62 } | |
63 } | |
64 } |