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 async Task CanWaitForCounter() {
var metrics = new InMemoryMetricsClient();
metrics.StartDisplayingStats(TimeSpan.FromMilliseconds(50), _writer);
Task.Run(async () => {
await Task.Delay(50);
await metrics.CounterAsync("Test");
await metrics.CounterAsync("Test");
});
var success = await metrics.WaitForCounterAsync("Test", 2, TimeSpan.FromMilliseconds(500));
Assert.True(success);
Task.Run(async () => {
await Task.Delay(50);
await metrics.CounterAsync("Test");
});
success = await metrics.WaitForCounterAsync("Test", timeout: TimeSpan.FromMilliseconds(500));
Assert.True(success);
success = await metrics.WaitForCounterAsync("Test", timeout: TimeSpan.FromMilliseconds(100));
Assert.False(success);
Task.Run(async () => {
await Task.Delay(50);
await metrics.CounterAsync("Test", 2);
});
success = await metrics.WaitForCounterAsync("Test", 2, TimeSpan.FromMilliseconds(500));
Assert.True(success);
success = await metrics.WaitForCounterAsync("Test", async () => await metrics.CounterAsync("Test"), cancellationToken: TimeSpan.FromMilliseconds(500).ToCancellationToken());
Assert.True(success);
Task.Run(async () => {
await Task.Delay(50);
await metrics.CounterAsync("Test");
});
success = await metrics.WaitForCounterAsync("Test", timeout: TimeSpan.FromMilliseconds(500));
Assert.True(success);
metrics.DisplayStats(_writer);
}
public virtual async Task CanHandleErrorInWorker() {
var queue = GetQueue(retries: 0);
if (queue == null)
return;
var metrics = new InMemoryMetricsClient();
queue.AttachBehavior(new MetricsQueueBehavior<SimpleWorkItem>(metrics));
using (queue) {
await queue.DeleteQueueAsync();
queue.StartWorking(w => {
Debug.WriteLine("WorkAction");
Assert.Equal("Hello", w.Value.Data);
throw new ApplicationException();
});
metrics.DisplayStats(_writer);
var success = await metrics.WaitForCounterAsync("simpleworkitem.hello.abandoned", async () => await queue.EnqueueAsync(new SimpleWorkItem {
Data = "Hello"
}), cancellationToken: TimeSpan.FromSeconds(1).ToCancellationToken());
await Task.Delay(10);
metrics.DisplayStats(_writer);
Assert.True(success);
var stats = await queue.GetQueueStatsAsync();
Assert.Equal(0, stats.Completed);
Assert.Equal(1, stats.Errors);
Assert.Equal(1, stats.Deadletter);
}
}
public virtual async Task CanHandleErrorInWorker() {
var queue = GetQueue(retries: 0);
if (queue == null)
return;
Log.SetLogLevel<InMemoryMetricsClient>(LogLevel.Trace);
Log.SetLogLevel<MetricsQueueBehavior<SimpleWorkItem>>(LogLevel.Trace);
Log.SetLogLevel<InMemoryQueue<SimpleWorkItem>>(LogLevel.Trace);
using (queue) {
await queue.DeleteQueueAsync();
await AssertEmptyQueueAsync(queue);
using (var metrics = new InMemoryMetricsClient(false, loggerFactory: Log)) {
queue.AttachBehavior(new MetricsQueueBehavior<SimpleWorkItem>(metrics, loggerFactory: Log));
await queue.StartWorkingAsync(w => {
Debug.WriteLine("WorkAction");
Assert.Equal("Hello", w.Value.Data);
throw new Exception();
});
await SystemClock.SleepAsync(1);
var success = await metrics.WaitForCounterAsync("simpleworkitem.hello.abandoned", async () => await queue.EnqueueAsync(new SimpleWorkItem {
Data = "Hello"
}), cancellationToken: TimeSpan.FromSeconds(2).ToCancellationToken());
Assert.True(success);
await SystemClock.SleepAsync(1);
var stats = await queue.GetQueueStatsAsync();
_logger.Info("Completed: {completed} Errors: {errors} Deadletter: {deadletter} Working: {working} ", stats.Completed, stats.Errors, stats.Deadletter, stats.Working);
Assert.Equal(0, stats.Completed);
Assert.Equal(1, stats.Errors);
Assert.Equal(1, stats.Deadletter);
}
}
}
