public void AddContainer_StaysAtOne()
{
CohortCompiler compiler = new CohortCompiler(cohortIdentificationConfiguration);
rootcontainer.AddChild(aggregate1, 1);
compiler.AddTask(rootcontainer, null);//add the root container
Assert.AreEqual(1, compiler.Tasks.Count);
var oldTask = compiler.Tasks.First();
//adding it again with the same SQL should result in it ignoring it
compiler.AddTask(rootcontainer, null);
Assert.AreEqual(1, compiler.Tasks.Count);
//add another aggregate into the container
rootcontainer.AddChild(aggregate2, 1);
compiler.AddTask(rootcontainer, null);
Assert.AreEqual(1, compiler.Tasks.Count);//should still be 1 task
//old task should have been asked to cancel
Assert.IsTrue(oldTask.Key.CancellationToken.IsCancellationRequested);
Assert.AreNotSame(oldTask, compiler.Tasks.Single()); //new task should not be the same as the old one
Assert.IsFalse(compiler.Tasks.Single().Key.CancellationToken.IsCancellationRequested); //new task should not be cancelled
rootcontainer.RemoveChild(aggregate1);
rootcontainer.RemoveChild(aggregate2);
}
public void AddSameTaskTwice_StaysAtOne()
{
CohortCompiler compiler = new CohortCompiler(cohortIdentificationConfiguration);
container1.AddChild(aggregate1, 0);
try
{
compiler.AddTask(aggregate1, null);
Assert.AreEqual(1, compiler.Tasks.Count);
var oldTask = compiler.Tasks.First();
//adding it again with the same SQL should result in it ignoring it
compiler.AddTask(aggregate1, null);
Assert.AreEqual(1, compiler.Tasks.Count);
//make a change to the SQL
foreach (var d in aggregate1.AggregateDimensions)
{
d.SelectSQL = "'fish'";
d.SaveToDatabase();
}
//now add it again
var newAggregate1 = CatalogueRepository.GetObjectByID <AggregateConfiguration>(aggregate1.ID);
compiler.AddTask(newAggregate1, null);
Assert.AreEqual(1, compiler.Tasks.Count); //should still be 1 task
// TN: Task was never asked to start so was still at NotScheduled so cancellation wouldn't actually happen
//old task should have been asked to cancel
// Assert.IsTrue(oldTask.Key.CancellationToken.IsCancellationRequested);
Assert.AreNotSame(oldTask, compiler.Tasks.Single()); //new task should not be the same as the old one
Assert.IsFalse(compiler.Tasks.Single().Key.CancellationToken.IsCancellationRequested);
//new task should not be cancelled} finally {
}
finally
{
container1.RemoveChild(aggregate1);
}
}
private ICompileable RunRootContainerOnlyNoCaching(CohortCompiler cohortCompiler)
{
//add root container task
var task = cohortCompiler.AddTask(_cohortIdentificationConfiguration.RootCohortAggregateContainer, _cohortIdentificationConfiguration.GetAllParameters());
cohortCompiler.LaunchSingleTask(task, Timeout, false);
//timeout is in seconds
int countDown = Math.Max(5000, Timeout * 1000);
while (
//hasn't timed out
countDown > 0 &&
(
//state isn't a final state
task.State == CompilationState.Executing || task.State == CompilationState.NotScheduled || task.State == CompilationState.Scheduled)
)
{
Task.Delay(100).Wait();
countDown -= 100;
}
if (countDown <= 0)
{
try
{
throw new Exception("Cohort failed to reach a final state (Finished/Crashed) after " + Timeout + " seconds. Current state is " + task.State + ". The task will be cancelled");
}
finally
{
cohortCompiler.CancelAllTasks(true);
}
}
return(task);
}
