public void Commit(ConcurrencyMode concurrencyMode = ConcurrencyMode.Throw)
{
#region Perform Auditing?
//var entityAuditor = new EntityAuditor(IdentityInfo);
//// Update Audit Information
//foreach (var entity in ChangeTracker.Entries().Where(e => (e.State & (EntityState.Added | EntityState.Modified | EntityState.Deleted)) > 0))
//{
// entityAuditor.AuditEntity(entity);
//}
#endregion
CommitChanges(concurrencyMode);
RaiseScheduledEvents();
PublishPendingMessages();
}
/// <summary>
/// Signal the DbContext to Save any Tracked Changes.
/// </summary>
/// <param name="concurrencyMode"></param>
private void CommitChanges(ConcurrencyMode concurrencyMode)
{
bool saveFailed;
do
{
saveFailed = false;
try
{
SaveChanges();
}
catch (DbUpdateConcurrencyException ex)
{
saveFailed = true;
var entry = ex.Entries.Single();
switch (concurrencyMode)
{
case ConcurrencyMode.ClientWins:
// Update original values from the database
entry.OriginalValues.SetValues(entry.GetDatabaseValues());
Log.Error(string.Format("Resolved concurrency error on {0} as \"Client Wins\".", entry.Entity.GetType().Name));
break;
case ConcurrencyMode.ServerWins:
// Update the values of the entity that failed to save from the store
ex.Entries.Single().Reload();
Log.Error(string.Format("Resolved concurrency error on {0} as \"Server Wins\".", entry.Entity.GetType().Name));
break;
case ConcurrencyMode.Throw:
Log.Error(string.Format("Unhandled concurrency error. Type: {0} State: {1} Error: {2}", entry.Entity.GetType().Name, entry.State, ex));
throw;
}
}
} while (saveFailed);
}