public void GroupKeyLifetimeAccessTest()
{
var inputEvents = new StreamEvent <int>[]
{
StreamEvent.CreateStart(100, 1),
StreamEvent.CreateStart(200, 2),
StreamEvent.CreateStart(300, 3),
StreamEvent.CreateStart(400, 4),
StreamEvent.CreatePunctuation <int>(400),
StreamEvent.CreateStart(500, 5),
StreamEvent.CreateStart(600, 6),
StreamEvent.CreateStart(700, 7),
StreamEvent.CreateStart(800, 8),
StreamEvent.CreatePunctuation <int>(800),
StreamEvent.CreateStart(900, 9),
StreamEvent.CreateStart(1000, 10),
StreamEvent.CreateStart(1100, 11),
StreamEvent.CreateStart(1200, 12),
StreamEvent.CreatePunctuation <int>(StreamEvent.InfinitySyncTime)
};
var keyFactory = new TestKeyFactory();
var subject = new Subject <StreamEvent <int> >();
var output = subject
.ToStreamable()
.HoppingWindowLifetime(300, 100)
.GroupApply(
v => keyFactory.Create(v),
w => w.Count(),
(key, count) => new { key.Key, count });
var outputCounts = new List <ValueTuple <int, ulong> >();
var subscription = output.ToStreamEventObservable().Subscribe(onNext: item =>
{
if (item.IsData)
{
outputCounts.Add((item.Payload.Key.Key, item.Payload.count));
}
});
foreach (var inputEvent in inputEvents.Take(5))
{
subject.OnNext(inputEvent);
}
var oldKeys = keyFactory.KeysCreated.ToArray();
foreach (var inputEvent in inputEvents.Skip(5).Take(5))
{
subject.OnNext(inputEvent);
}
TestKeyFactory.MarkDirty(oldKeys);
foreach (var inputEvent in inputEvents.Skip(10))
{
subject.OnNext(inputEvent);
}
// Asserts are done while accessing records in TestKey methods
subject.OnCompleted();
subject.Dispose();
subscription.Dispose();
}