public async void CanWaitForCounter() {
var metrics = new InMemoryMetricsClient();
metrics.StartDisplayingStats(TimeSpan.FromMilliseconds(50), _writer);
Task.Run(() => {
Thread.Sleep(50);
metrics.Counter("Test");
metrics.Counter("Test");
});
var success = await metrics.WaitForCounterAsync("Test", TimeSpan.FromMilliseconds(500), 2);
Assert.True(success);
Task.Run(() => {
Thread.Sleep(50);
metrics.Counter("Test");
});
success = await metrics.WaitForCounterAsync("Test", TimeSpan.FromMilliseconds(500));
Assert.True(success);
success = await metrics.WaitForCounterAsync("Test", TimeSpan.FromMilliseconds(100));
Assert.False(success);
Task.Run(() => {
Thread.Sleep(50);
metrics.Counter("Test", 2);
});
success = await metrics.WaitForCounterAsync("Test", TimeSpan.FromMilliseconds(500), 2);
Assert.True(success);
success = await metrics.WaitForCounterAsync("Test", () => metrics.CounterAsync("Test"), TimeSpan.FromMilliseconds(500));
Assert.True(success);
Task.Run(() => {
Thread.Sleep(50);
metrics.Counter("Test");
});
success = metrics.WaitForCounter("Test", TimeSpan.FromMilliseconds(500));
Assert.True(success);
metrics.DisplayStats(_writer);
}
public virtual void CanHandleErrorInWorker()
{
var queue = GetQueue(retries: 0);
if (queue == null)
return;
var metrics = new InMemoryMetricsClient();
queue.AttachBehavior(new MetricsQueueBehavior<SimpleWorkItem>(metrics));
using (queue) {
queue.DeleteQueue();
queue.StartWorking(w => {
Debug.WriteLine("WorkAction");
Assert.Equal("Hello", w.Value.Data);
throw new ApplicationException();
});
metrics.DisplayStats(_writer);
var success = metrics.WaitForCounter("simpleworkitem.hello.abandoned", () => queue.Enqueue(new SimpleWorkItem
{
Data = "Hello"
}), TimeSpan.FromSeconds(1));
metrics.DisplayStats(_writer);
Assert.True(success);
Assert.Equal(0, queue.GetQueueStats().Completed);
Assert.Equal(1, queue.GetQueueStats().Errors);
Assert.Equal(1, queue.GetQueueStats().Deadletter);
}
}