public async Task not_commiting_and_aborting_update_transaction_doesnt_modify_docs()
{
var guid = Guid.NewGuid().ToString();
var author1 = new Author {
Name = "uwtrcd1", Surname = guid
}; await author1.SaveAsync();
var author2 = new Author {
Name = "uwtrcd2", Surname = guid
}; await author2.SaveAsync();
var author3 = new Author {
Name = "uwtrcd3", Surname = guid
}; await author3.SaveAsync();
using (var TN = new Transaction())
{
await TN.Update <Author>()
.Match(a => a.Surname == guid)
.Modify(a => a.Name, guid)
.Modify(a => a.Surname, author1.Name)
.ExecuteAsync();
await TN.AbortAsync();
//TN.CommitAsync();
}
var res = await DB.Find <Author>().OneAsync(author1.ID);
Assert.AreEqual(author1.Name, res.Name);
}
/// <summary>
/// Creates a replicator transaction and retries transient errors.
/// </summary>
/// <returns></returns>
public static async Task SafeTerminateReplicatorTransactionAsync(Transaction replicatorTransaction, bool commit)
{
// Commit replicator transaction.
while (true)
{
bool doneCompleteTx = false;
try
{
if (commit)
{
await replicatorTransaction.CommitAsync();
}
else
{
await replicatorTransaction.AbortAsync();
}
doneCompleteTx = true;
}
catch (FabricTransientException)
{
// Retry.
}
catch (Exception e)
{
// Be done.
throw e;
}
if (!doneCompleteTx)
{
// Sleep for a while.
await Task.Delay(1000);
}
else
{
break;
}
}
}
public async Task <(Role, User)> SeedDatabase()
{
using (var transaction = new Transaction())
{
try
{
var username = "******";
var rolename = "Super Admin";
var role = await _roleService.GetByExpression(role => role.Name == rolename);
var user = await _userService.GetByExpression(user => user.Username == username);
if (role.IsEmpty() && user.IsEmpty())
{
role = await _roleService.Add(new Role
{
Name = rolename,
Description = "A superadmin user with all previledge"
});
var newUser = new User
{
FullName = "Ariful Islam",
Username = username,
RoleRef = new One <Role> {
ID = role.ID
},
Password = "******",
Email = "*****@*****.**",
Remarks = "A superadmin user",
Addresses = new List <UserAddress>
{
new UserAddress
{
Description = "Charshapmari, Shapmari",
District = "Sherpur",
Thana = "Sherpur",
PostCode = "2100"
}
},
PhoneNumbers = new List <UserPhoneNumber>
{
new UserPhoneNumber {
PhoneNo = "01793574440"
}
}
};
user = await _userService.AddUser(newUser);
await transaction.CommitAsync();
return(role, user);
}
else
{
await transaction.AbortAsync();
return(role, user);
}
}
catch (Exception exception)
{
await transaction.AbortAsync();
throw exception;
}
}
}