public override void UpdateLastProcessedItemVersion(Dictionary <string, string> itemVersionPair, long lastChangeGroupId, Guid sourceId)
{
if (itemVersionPair.Count() == 0)
{
return;
}
using (RuntimeEntityModel context = RuntimeEntityModel.CreateInstance())
{
foreach (var itemVerion in itemVersionPair)
{
string itemId = itemVerion.Key;
string version = itemVerion.Value;
var query =
from l in context.RTLastProcessedItemVersionsSet
where l.ItemId.Equals(itemId) &&
l.MigrationSourceId.Equals(sourceId)
select l;
if (query.Count() > 0)
{
if (string.IsNullOrEmpty(query.First().Version))
{
query.First().Version = version;
}
else
{
int inDbVersion = int.Parse(query.First().Version);
int newVersion = int.Parse(version);
if (newVersion > inDbVersion)
{
query.First().Version = version;
}
}
}
else
{
var newEntry = RTLastProcessedItemVersions.CreateRTLastProcessedItemVersions(sourceId, itemId, version);
context.AddToRTLastProcessedItemVersionsSet(newEntry);
}
}
context.TrySaveChanges();
}
}