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changeset 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 e980d584434a
children bda867e036f3
files OrthancServer/Sources/ServerIndex.cpp
diffstat 1 files changed, 9 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/OrthancServer/Sources/ServerIndex.cpp	Sat Dec 12 19:42:05 2020 +0100
+++ b/OrthancServer/Sources/ServerIndex.cpp	Mon Dec 14 14:26:49 2020 +0100
@@ -646,16 +646,21 @@
 
     if (db_.LookupGlobalProperty(oldValue, property))
     {
+      uint64_t oldNumber;
+      
       try
       {
-        uint64_t oldNumber = boost::lexical_cast<uint64_t>(oldValue);
-        db_.SetGlobalProperty(property, boost::lexical_cast<std::string>(oldNumber + 1));
-        return oldNumber + 1;
+        oldNumber = boost::lexical_cast<uint64_t>(oldValue);
       }
       catch (boost::bad_lexical_cast&)
       {
-        throw OrthancException(ErrorCode_InternalError);
+        LOG(ERROR) << "Cannot read the global sequence "
+                   << boost::lexical_cast<std::string>(property) << ", resetting it";
+        oldNumber = 0;
       }
+
+      db_.SetGlobalProperty(property, boost::lexical_cast<std::string>(oldNumber + 1));
+      return oldNumber + 1;
     }
     else
     {