/// <summary>
/// Waits on the specified queue for messages
/// </summary>
/// <param name="queue"></param>
/// <param name="token"></param>
/// <param name="onMessageReceived"></param>
private void GetMessages(InMemoryQueue queue, CancellationToken token, ManualResetEvent resetEvent, Action <RawMessage, Action, Action> onMessageReceived)
{
while (true)
{
if (token.IsCancellationRequested)
{
token.ThrowIfCancellationRequested();
}
resetEvent.WaitOne(TimeSpan.FromSeconds(15));
RawMessage message = null;
while (queue.Dequeue(ref message))
{
onMessageReceived(
message,
() => { /* Ack No Op for InMemory */ },
() =>
{
// Reject puts message back in queue
queue.Nack(message);
});
}
resetEvent.Reset();
}
}
public virtual void CanRunWorkItemWithMetrics()
{
var eventRaised = new ManualResetEvent(false);
var metricsClient = new InMemoryMetricsClient();
var behavior = new MetricsQueueBehavior<WorkItemData>(metricsClient, "metric");
var queue = new InMemoryQueue<WorkItemData>(behaviours: new[] { behavior });
queue.Completed += (sender, e) => { eventRaised.Set(); };
var work = new SimpleWorkItem { Id = 1, Data = "Testing" };
queue.Enqueue(work);
var item = queue.Dequeue();
item.Complete();
metricsClient.DisplayStats(_writer);
Assert.True(eventRaised.WaitOne(TimeSpan.FromMinutes(1)));
Assert.Equal(6, metricsClient.Counters.Count);
Assert.Equal(4, metricsClient.Timings.Count);
Assert.Equal(1, metricsClient.Counters["metric.workitemdata.simple.enqueued"]?.CurrentValue);
Assert.Equal(1, metricsClient.Counters["metric.workitemdata.simple.dequeued"]?.CurrentValue);
Assert.Equal(1, metricsClient.Counters["metric.workitemdata.simple.completed"]?.CurrentValue);
Assert.True(0 < metricsClient.Timings["metric.workitemdata.simple.queuetime"]?.Count);
Assert.True(0 < metricsClient.Timings["metric.workitemdata.simple.processtime"]?.Count);
}
/// <summary>
/// Waits on the specified queue for messages
/// </summary>
/// <param name="queue"></param>
/// <param name="token"></param>
/// <param name="onMessageReceived"></param>
private void GetMessages(InMemoryQueue queue, CancellationToken token, ManualResetEvent resetEvent, Action<RawMessage, Action, Action> onMessageReceived)
{
while (true)
{
if (token.IsCancellationRequested)
{
token.ThrowIfCancellationRequested();
}
resetEvent.WaitOne(TimeSpan.FromSeconds(15));
RawMessage message = null;
while (queue.Dequeue(ref message))
{
onMessageReceived(
message,
() => { /* Ack No Op for InMemory */ },
() =>
{
// Reject puts message back in queue
queue.Nack(message);
});
}
resetEvent.Reset();
}
}
