public void OnNext(KeyValuePair <string, object> value)
{
if (value.Key.EndsWith(".Stop", StringComparison.OrdinalIgnoreCase))
{
var activity = Activity.Current;
ConsumerStats.AddEvent(activity.OperationName, activity.Duration);
}
}
public async Task Consume(ConsumeContext <RecordTimestamp> context)
{
var receivedTime = DateTime.UtcNow;
var message = context.Message;
_logger.LogInformation("Consumed message {MessageId}", context.MessageId);
_logger.LogInformation("Task {TaskId}, Thread {ThreadId}, Producer {ProducerId}, Sent at {SentTime}",
message.TaskId,
message.ThreadId,
message.ProducerId,
message.SentTime);
ConsumerStats.Add(message.ProducerId, (receivedTime - message.SentTime));
}
public async Task Consume(ConsumeContext <GenerateConsumerReport> context)
{
_logger.LogInformation("Generating report ...");
// Wait for queues to drain and all activity to complete
while (ConsumerStats.LastUpdated < Options.InactivityTimeout)
{
await Task.Delay(TimeSpan.FromSeconds(10));
}
// Generate the report
var report = ConsumerStats.ToJson();
_logger.LogInformation(report);
// Writer report to disk
var date = DateTime.Now;
var reportPath = Path.Join(Options.ReportPath, $"consumer-{Environment.MachineName}-{date:yyyymmdd}.json");
await File.WriteAllTextAsync(reportPath, report);
}
