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/**
* Orthanc - A Lightweight, RESTful DICOM Store
* Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
* Department, University Hospital of Liege, Belgium
* Copyright (C) 2017-2023 Osimis S.A., Belgium
* Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
*
* This program is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
**/
#include "RetryDatabaseFactory.h"
#include <Logging.h>
#include <OrthancException.h>
#include <boost/thread.hpp>
namespace OrthancDatabases
{
IDatabase* RetryDatabaseFactory::Open()
{
unsigned int count = 0;
for (;;)
{
try
{
return TryOpen();
}
catch (Orthanc::OrthancException& e)
{
if (e.GetErrorCode() == Orthanc::ErrorCode_DatabaseUnavailable)
{
count ++;
if (count <= maxConnectionRetries_)
{
LOG(WARNING) << "Database is currently unavailable, retrying...";
boost::this_thread::sleep(boost::posix_time::seconds(connectionRetryInterval_));
continue;
}
else
{
LOG(ERROR) << "Timeout when connecting to the database, giving up";
}
}
throw;
}
}
}
}
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