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comparison OrthancServer/Sources/ServerIndex.cpp @ 4371:4a3ba4bf4ba7

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making ServerIndex::IncrementGlobalSequence() more fault-tolerant
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 14 Dec 2020 14:26:49 +0100
parents 0ae2ca210077
children d9473bd5ed43
comparison
equal deleted inserted replaced
4370:e980d584434a 4371:4a3ba4bf4ba7
644 { 644 {
645 std::string oldValue; 645 std::string oldValue;
646 646
647 if (db_.LookupGlobalProperty(oldValue, property)) 647 if (db_.LookupGlobalProperty(oldValue, property))
648 { 648 {
649 uint64_t oldNumber;
650
649 try 651 try
650 { 652 {
651 uint64_t oldNumber = boost::lexical_cast<uint64_t>(oldValue); 653 oldNumber = boost::lexical_cast<uint64_t>(oldValue);
652 db_.SetGlobalProperty(property, boost::lexical_cast<std::string>(oldNumber + 1));
653 return oldNumber + 1;
654 } 654 }
655 catch (boost::bad_lexical_cast&) 655 catch (boost::bad_lexical_cast&)
656 { 656 {
657 throw OrthancException(ErrorCode_InternalError); 657 LOG(ERROR) << "Cannot read the global sequence "
658 } 658 << boost::lexical_cast<std::string>(property) << ", resetting it";
659 oldNumber = 0;
660 }
661
662 db_.SetGlobalProperty(property, boost::lexical_cast<std::string>(oldNumber + 1));
663 return oldNumber + 1;
659 } 664 }
660 else 665 else
661 { 666 {
662 // Initialize the sequence at "1" 667 // Initialize the sequence at "1"
663 db_.SetGlobalProperty(property, "1"); 668 db_.SetGlobalProperty(property, "1");