public async Task CanIncrementCounter() {
var metrics = new InMemoryMetricsClient();
await metrics.CounterAsync("c1");
Assert.Equal(1, metrics.GetCount("c1"));
await metrics.CounterAsync("c1", 5);
Assert.Equal(6, metrics.GetCount("c1"));
var counter = metrics.Counters["c1"];
Assert.True(counter.Rate > 400);
await metrics.GaugeAsync("g1", 2.534);
Assert.Equal(2.534, metrics.GetGaugeValue("g1"));
await metrics.TimerAsync("t1", 50788);
var stats = metrics.GetMetricStats();
Assert.Equal(1, stats.Timings.Count);
metrics.DisplayStats(_writer);
}
public virtual async Task CanRunMultipleQueueJobs() {
const int jobCount = 5;
const int workItemCount = 100;
var metrics = new InMemoryMetricsClient();
metrics.StartDisplayingStats(TimeSpan.FromSeconds(1), _writer);
var queues = new List<IQueue<SampleQueueWorkItem>>();
for (int i = 0; i < jobCount; i++) {
var q = GetSampleWorkItemQueue(retries: 3, retryDelay: TimeSpan.FromSeconds(1));
await q.DeleteQueueAsync();
q.AttachBehavior(new MetricsQueueBehavior<SampleQueueWorkItem>(metrics, "test"));
queues.Add(q);
}
var enqueueTask = Run.InParallel(workItemCount, async index => {
var queue = queues[RandomData.GetInt(0, jobCount - 1)];
await queue.EnqueueAsync(new SampleQueueWorkItem {
Created = DateTime.Now,
Path = RandomData.GetString()
});
});
var cancellationTokenSource = new CancellationTokenSource();
await Run.InParallel(jobCount, async index => {
var queue = queues[index - 1];
var job = new SampleQueueJob(queue, metrics);
await job.RunUntilEmptyAsync(cancellationTokenSource.Token);
cancellationTokenSource.Cancel();
});
await enqueueTask;
var queueStats = new List<QueueStats>();
for (int i = 0; i < queues.Count; i++) {
var stats = await queues[i].GetQueueStatsAsync();
Logger.Info().Message($"Queue#{i}: Working: {stats.Working} Completed: {stats.Completed} Abandoned: {stats.Abandoned} Error: {stats.Errors} Deadletter: {stats.Deadletter}").Write();
queueStats.Add(stats);
}
metrics.DisplayStats(_writer);
Assert.Equal(metrics.GetCount("completed"), queueStats.Sum(s => s.Completed));
Assert.InRange(queueStats.Sum(s => s.Completed), 0, workItemCount);
}
