private void RenewCachedIds(SequenceIdStore sequence)
{
//sequence is already locked during this call from calling method.
int retryCount = 0;
while (retryCount < MaxSyncRetries + 1)
{
try
{
if (retryCount == 0 && String.IsNullOrWhiteSpace(sequence.LastId))
_store.InsertOrUpdate(sequence.Schema);
var syncData = _store.GetData(sequence.Schema.TableName);
var lastStoredId = syncData.Data;
syncData.Data = syncData.Data.LexicalAdd(sequence.CharacterSet, _ignoreCase, sequence.Schema.RangeSize);
if (_store.TryWrite(syncData))
{
sequence.LastId = lastStoredId; //next id used will increment from here.
sequence.FinalCachedId = syncData.Data;
return;
}
}
catch (Exception aex)
{
LogProvider.WarnFormat("Failed to RenewCachedIds for table '{0}' on attempt {1} of {2}", aex,
sequence.Schema.TableName, retryCount, MaxSyncRetries);
if (retryCount == MaxSyncRetries)
throw;
}
retryCount++;
}
LogProvider.ErrorFormat("Failed to update the OptimisticSyncStore for table '{0}' after {1} attempts. RangeSize: {2}.",
sequence.Schema.TableName, retryCount, sequence.Schema.RangeSize);
throw new ApplicationException(String.Format(
"Failed to update the OptimisticSyncStore for table '{0}' after {1} attempts. RangeSize: {2}.",
sequence.Schema.TableName, retryCount, sequence.Schema.RangeSize));
}
