protected override TimeSpan?GetNextDelay(Exception lastException)
{
MySqlTrace.LogInformation(1, "Re");
MySqlException myex = lastException as MySqlException;
BackoffAlgorithm algorithm = null;
if (!errorsToRetryOn.TryGetValue(myex.Number, out algorithm))
{
// This must never happen
throw new InvalidOperationException(string.Format("Trying to retry for non transient exception number: {0}, message: {1}", myex.Number, myex.Message));
}
TimeSpan?ts = algorithm.GetNextDelay();
if (ts != null)
{
MySqlTrace.LogInformation(1, string.Format("Retrying query for exception {0}", myex));
}
return(ts);
}
public void TransactionTest()
{
using (var context = new SakilaLiteUpdateContext())
{
context.InitContext(false);
MySqlTrace.LogInformation(9966, "EF Model CREATED");
}
using (MySqlConnection connection = new MySqlConnection(MySQLTestStore.GetContextConnectionString <SakilaLiteUpdateContext>()))
{
connection.Open();
using (MySqlTransaction transaction = connection.BeginTransaction())
{
MySqlCommand command = connection.CreateCommand();
command.CommandText = "DELETE FROM actor";
command.ExecuteNonQuery();
var options = new DbContextOptionsBuilder <SakilaLiteUpdateContext>()
.UseMySQL(connection)
.Options;
using (var context = new SakilaLiteUpdateContext(options))
{
context.Database.UseTransaction(transaction);
context.Actor.Add(new Actor
{
FirstName = "PENELOPE",
LastName = "GUINESS"
});
context.SaveChanges();
}
transaction.Commit();
}
}
}