public Task ProcessEventsAsync(PartitionContext partitionContext, IEnumerable<EventData> messages)
{
messages.Verify().IsNotNull();
if (messages == null) return partitionContext.CheckpointAsync();
foreach (var eventData in messages)
{
var data = Encoding.UTF8.GetString(eventData.Body.Array!, eventData.Body.Offset, eventData.Body.Count);
_sampler.Add(1);
}
return partitionContext.CheckpointAsync();
}
private async Task SendMessages(IWorkContext context, MetricSampler metrics)
{
for (var i = 0; (_option.Count == 0 || i < _option.Count) && !context.CancellationToken.IsCancellationRequested; i++)
{
try
{
var message = $"Message {i} ***";
await _sendEvent.Value.SendAsync(context, new EventData(Encoding.UTF8.GetBytes(message)));
metrics.Add(1);
_messageCount++;
}
catch (Exception exception)
{
context.Telemetry.Error(context, $"{DateTime.Now} > Exception: {exception.Message}");
}
}
}
private async Task SendMessage(IWorkContext context, MetricSampler metrics)
{
for (var i = 0; (_option.Count == 0 || i < _option.Count) && !context.CancellationToken.IsCancellationRequested; i++)
{
try
{
var message = $"Message {i} ***";
await _client.Send(context, message);
metrics.Add(1);
_messageCount++;
}
catch (Exception exception)
{
context.Telemetry.Error(context, $"{DateTime.Now} > Exception: {exception.Message}");
}
}
}
public void GivenSampler_WhenTestingFast_ShouldHaveSingleSummaryRecord()
{
const int count = 99;
var metrics = new MetricSampler(TimeSpan.FromSeconds(1));
metrics.Start();
Enumerable.Range(0, count)
.ForEach(x => metrics.Add(x));
metrics.Stop();
IReadOnlyList <MetricSample> metricsList = metrics.GetMetrics();
metricsList.Count().Should().Be(1);
int n = count - 1;
float sumOfNumbers = (n * (n + 1)) / 2;
metricsList.Max(x => x.Value).Should().Be(sumOfNumbers);
metricsList.Max(x => x.Count).Should().Be(count);
}
private Task ReceiveMessage(IWorkContext context, Message message)
{
_sampler.Add(1);
//context.Telemetry.Info(context, $"Received message: SequenceNumber:{message.SystemProperties.SequenceNumber} Body:{Encoding.UTF8.GetString(message.Body)}");
return(Task.FromResult(0));
}