void GetNextChunk(InMemoryTimeoutPersister inMemoryTimeoutPersister)
{
for (var i = 0; i < 10; i++)
{
DateTime nextTimeToRunQuery;
inMemoryTimeoutPersister.GetNextChunk(DateTime.MinValue, out nextTimeToRunQuery).ToList();
}
}
void Add(InMemoryTimeoutPersister inMemoryTimeoutPersister)
{
inMemoryTimeoutPersister.Add(new TimeoutData
{
Time = DateTime.Now,
Id = Thread.CurrentThread.Name
});
}
public void When_existing_is_removed_existing_is_outted()
{
var persister = new InMemoryTimeoutPersister();
var inputTimeout = new TimeoutData();
persister.Add(inputTimeout);
TimeoutData removedTimeout;
var removed = persister.TryRemove(inputTimeout.Id, out removedTimeout);
Assert.IsTrue(removed);
Assert.AreSame(inputTimeout, removedTimeout);
}
void Runner(InMemoryTimeoutPersister inMemoryTimeoutPersister)
{
for (var i = 0; i < 10000; i++)
{
GetNextChunk(inMemoryTimeoutPersister);
Add(inMemoryTimeoutPersister);
GetNextChunk(inMemoryTimeoutPersister);
TryRemove(inMemoryTimeoutPersister);
GetNextChunk(inMemoryTimeoutPersister);
RemoveTimeoutBy(inMemoryTimeoutPersister);
GetNextChunk(inMemoryTimeoutPersister);
}
}
public void Run()
{
var stopwatch = Stopwatch.StartNew();
var inMemoryTimeoutPersister = new InMemoryTimeoutPersister();
for (var i = 0; i < 10; i++)
{
var thread = new Thread(() => Runner(inMemoryTimeoutPersister));
thread.Start();
thread.Join();
}
Debug.WriteLine(stopwatch.ElapsedMilliseconds);
}
public void When_existing_is_removed_by_saga_id()
{
var persister = new InMemoryTimeoutPersister();
var newGuid = Guid.NewGuid();
var inputTimeout = new TimeoutData
{
SagaId = newGuid
};
persister.Add(inputTimeout);
persister.RemoveTimeoutBy(newGuid);
TimeoutData removedTimeout;
var removed = persister.TryRemove(inputTimeout.Id, out removedTimeout);
Assert.False(removed);
}
public void When_multiple_NextTimeToRunQuery_is_min_date()
{
DateTime nextTimeToRunQuery;
var now = DateTime.UtcNow;
var persister = new InMemoryTimeoutPersister();
persister.Add(new TimeoutData
{
Time = DateTime.Now.AddDays(2)
});
var expectedDate = DateTime.Now.AddDays(1);
persister.Add(new TimeoutData
{
Time = expectedDate
});
persister.GetNextChunk(now, out nextTimeToRunQuery);
Assert.AreEqual(expectedDate, nextTimeToRunQuery);
}
public void When_multiple_future_are_returned()
{
DateTime nextTime;
var persister = new InMemoryTimeoutPersister();
persister.Add(new TimeoutData
{
Time = DateTime.Now.AddDays(-2)
});
persister.Add(new TimeoutData
{
Time = DateTime.Now.AddDays(-4)
});
persister.Add(new TimeoutData
{
Time = DateTime.Now.AddDays(-1)
});
var nextChunk = persister.GetNextChunk(DateTime.Now.AddDays(-3), out nextTime);
Assert.AreEqual(2, nextChunk.Count());
}
public void When_all_in_past_NextTimeToRunQuery_is_1_minute()
{
DateTime nextTimeToRunQuery;
var now = DateTime.UtcNow;
var persister = new InMemoryTimeoutPersister();
persister.Add(new TimeoutData
{
Time = DateTime.Now.AddDays(-1)
});
persister.Add(new TimeoutData
{
Time = DateTime.Now.AddDays(-3)
});
persister.Add(new TimeoutData
{
Time = DateTime.Now.AddDays(-2)
});
persister.GetNextChunk(now, out nextTimeToRunQuery);
Assert.That(nextTimeToRunQuery, Is.EqualTo(now.AddMinutes(1)).Within(100).Milliseconds);
}
void TryRemove(InMemoryTimeoutPersister inMemoryTimeoutPersister)
{
TimeoutData timeout;
inMemoryTimeoutPersister.TryRemove(Thread.CurrentThread.Name, out timeout);
}
void RemoveTimeoutBy(InMemoryTimeoutPersister inMemoryTimeoutPersister)
{
var sagaId = sagaIdGuids.GetOrAdd(Thread.CurrentThread.ManagedThreadId, new Guid());
inMemoryTimeoutPersister.RemoveTimeoutBy(sagaId);
}