public async Task GetMetrics_ReturnsExpectedResult()
{
var queuesOptions = new QueuesOptions();
Mock <ITriggerExecutor <QueueMessage> > mockTriggerExecutor = new Mock <ITriggerExecutor <QueueMessage> >(MockBehavior.Strict);
var queueProcessorFactory = new DefaultQueueProcessorFactory();
QueueListener listener = new QueueListener(Fixture.Queue, null, mockTriggerExecutor.Object, new WebJobsExceptionHandler(null),
_loggerFactory, null, queuesOptions, queueProcessorFactory, new FunctionDescriptor {
Id = "TestFunction"
});
var metrics = await listener.GetMetricsAsync();
Assert.AreEqual(0, metrics.QueueLength);
Assert.AreEqual(TimeSpan.Zero, metrics.QueueTime);
Assert.AreNotEqual(default(DateTime), metrics.Timestamp);
// add some test messages
for (int i = 0; i < 5; i++)
{
await Fixture.Queue.SendMessageAsync($"Message {i}");
}
await Task.Delay(TimeSpan.FromSeconds(5));
metrics = await listener.GetMetricsAsync();
Assert.AreEqual(5, metrics.QueueLength);
Assert.True(metrics.QueueTime.Ticks > 0);
Assert.AreNotEqual(default(DateTime), metrics.Timestamp);
// verify non-generic interface works as expected
metrics = (QueueTriggerMetrics)(await((IScaleMonitor)listener).GetMetricsAsync());
Assert.AreEqual(5, metrics.QueueLength);
}
public async Task UpdatedQueueMessage_RetainsOriginalProperties()
{
CloudQueue queue = Fixture.CreateNewQueue();
CloudQueue poisonQueue = Fixture.CreateNewQueue();
var queuesOptions = new QueuesOptions {
MaxDequeueCount = 2
};
Mock <ITriggerExecutor <CloudQueueMessage> > mockTriggerExecutor = new Mock <ITriggerExecutor <CloudQueueMessage> >(MockBehavior.Strict);
string messageContent = Guid.NewGuid().ToString();
CloudQueueMessage message = new CloudQueueMessage(messageContent);
await queue.AddMessageAsync(message, null, null, null, null, CancellationToken.None);
CloudQueueMessage messageFromCloud = await queue.GetMessageAsync();
var queueProcessorFactory = new DefaultQueueProcessorFactory();
QueueListener listener = new QueueListener(queue, poisonQueue, mockTriggerExecutor.Object, new WebJobsExceptionHandler(null),
null, null, queuesOptions, queueProcessorFactory);
mockTriggerExecutor
.Setup(m => m.ExecuteAsync(It.IsAny <CloudQueueMessage>(), CancellationToken.None))
.ReturnsAsync(new FunctionResult(false));
await listener.ProcessMessageAsync(messageFromCloud, TimeSpan.FromMinutes(10), CancellationToken.None);
// pull the message and process it again (to have it go through the poison queue flow)
messageFromCloud = await queue.GetMessageAsync();
Assert.Equal(2, messageFromCloud.DequeueCount);
await listener.ProcessMessageAsync(messageFromCloud, TimeSpan.FromMinutes(10), CancellationToken.None);
// Make sure the message was processed and deleted.
await queue.FetchAttributesAsync();
Assert.Equal(0, queue.ApproximateMessageCount);
// The Listener has inserted a message to the poison queue.
await poisonQueue.FetchAttributesAsync();
Assert.Equal(1, poisonQueue.ApproximateMessageCount);
mockTriggerExecutor.Verify(m => m.ExecuteAsync(It.IsAny <CloudQueueMessage>(), CancellationToken.None), Times.Exactly(2));
}
/// <summary>
/// Initializes a new instance of the <see cref="JobHostQueuesConfiguration"/> class.
/// </summary>
internal JobHostQueuesConfiguration()
{
_newBatchThreshold = -1;
QueueProcessorFactory = new DefaultQueueProcessorFactory();
}
