private static async Task <bool> EditSemaphoreDelayedBy(int delayTime, string seamaphoreId, string currentOwner)
{
using (var db = new MarvinEntities())
{
var semaphore = await db.semaphore.FirstOrDefaultAsync(a => a.semaphoreId == seamaphoreId);
semaphore.currentOwnerId = currentOwner;
Thread.Sleep(delayTime);
try
{
await db.SaveChangesAsync();
}
catch (Exception)
{
return(false);
}
return(true);
}
}
public void StoreWinsSemaphoreRaceCondition()
{
using (var db = new MarvinEntities())
{
var entry = db.semaphore.Add(new semaphore
{
currentOwnerId = "owner1",
heartBeat = TimeProvider.GetUtcNow(),
semaphoreId = "testSemaphore"
});
db.SaveChanges();
//If this f***s up, be sure that the semaphore rowversion property concurrencymode, is set to fixed!
var edit1 = EditSemaphoreDelayedBy(1000, entry.semaphoreId, "MrSlow");
var edit2 = EditSemaphoreDelayedBy(1, entry.semaphoreId, "MrFast");
Assert.That(edit1.Result, Is.False);
Assert.That(edit2.Result, Is.True);
db.Entry(entry).Reload();
db.semaphore.Remove(entry);
db.SaveChanges();
}
}
public void EssenceGetsCleanedOnUpdate()
{
var originJob = ActiveJob();
int essenceAmount;
JobRepository.Add(originJob);
Assert.That(JobRepository.ActiveJobs().Count(), Is.EqualTo(1));
Assert.That(JobRepository.DoneJobs(), Is.Empty);
Assert.That(JobRepository.WaitingJobs(), Is.Empty);
var jobFromRepo = JobRepository.Get(originJob.Urn);
jobFromRepo.Plan.GetCurrentTask().State = ExecutionState.Done;
jobFromRepo.Plan.MoveToNextTask();
JobRepository.Update(jobFromRepo);
using (var db = new MarvinEntities())
{
essenceAmount = db.essence.Count();
}
//There should only be four essencefiles (two job essence and two task essence)
Assert.That(essenceAmount, Is.EqualTo(4));
}
