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comparison Framework/Common/RetryDatabaseFactory.cpp @ 227:39cb02035f54

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added missing files
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 02 Apr 2021 19:27:32 +0200
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children 16aac0287485
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226:a4918d57435c 227:39cb02035f54
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 }