private async Task PersistenceDomainEventsAsync()
{
var messages = TakeAwayDomainEvents()
.Select(domainEvent => new UnpublishedMessage
{
Id = SequentialGuidHelper.GenerateComb(),
EventType = domainEvent.GetType().ToString(),
Content = _serializer.ToText(domainEvent),
PersistenceUtcTime = DateTime.UtcNow
});
await UnpublishedMessages.AddRangeAsync(messages);
}
private MyDomainObject CreateDomainObject(SequentialGuidHelper.SequentialGuidType?guidType = null)
{
var m = new Random().Next();
return(new MyDomainObject
{
Id = guidType == null?Guid.NewGuid() : SequentialGuidHelper.GenerateComb(guidType.Value),
Name = m % 3 == 0 ? "apple" : m % 2 == 0 ? "banana" : "pear",
Gender = m % 2 == 0 ? Gender.Male : Gender.Female,
Birthday = DateTime.Now,
CreateTime = DateTime.UtcNow
});
}
public bool CreateUser(CreateUserDto dto)
{
var user = new User
{
Id = SequentialGuidHelper.GenerateComb(),
Name = dto.Name,
Pwd = dto.Pwd,
Nickname = dto.Nickname,
CreatedUtcTime = DateTime.UtcNow
};
return(_userDal.Add(user) > 0);
}
public void SequentialGuidHelperTest()
{
for (var i = 0; i < 10000; ++i)
{
Console.WriteLine(SequentialGuidHelper.NewId());
}
var t1Result = new List <string>();
var t1 = Task.Run(() =>
{
var i = 0;
while (i++ < 100000)
{
t1Result.Add(SequentialGuidHelper.NewId());
}
});
var t2Result = new List <string>();
var t2 = Task.Run(() =>
{
var i = 0;
while (i++ < 100000)
{
t2Result.Add(SequentialGuidHelper.NewId());
}
});
var t3Result = new List <string>();
var t3 = Task.Run(() =>
{
var i = 0;
while (i++ < 100000)
{
t3Result.Add(SequentialGuidHelper.NewId());
}
});
Task.WaitAll(t1, t2, t3);
Assert.IsTrue(!t1Result.Intersect(t2Result).Intersect(t3Result).Any());
}
private static MyPoco CreatePoco(SequentialGuidType?guidType = null)
{
var m = new Random().Next();
var id = guidType is null?Guid.NewGuid() : SequentialGuidHelper.GenerateComb(guidType.Value);
return(new MyPoco
{
Id = id,
Name = m % 3 is 0 ? "apple" : m % 2 is 0 ? "banana" : "pear",
Gender = m % 2 is 0 ? Gender.Male : Gender.Female,
Birthday = DateTime.Now,
CreateTime = DateTime.UtcNow,
// Kids = new List<MySubPoco>
// {
// new()
// {
// Id = guidType is null ? Guid.NewGuid() : SequentialGuidHelper.GenerateComb(guidType.Value),
// MyPocoId = id,
// Name = m % 3 is 0 ? "apple" : m % 2 is 0 ? "banana" : "pear",
// Remark = "This is a sub poco."
// }
// }
});