/// <summary>
/// Handles a <see cref="TelemetryEvent"/> that is being streamed to Kusto.
/// </summary>
/// <param name="event">The event being handled.</param>
internal virtual void HandleKustoEvent(TelemetryEvent @event)
{
var eventType = @event.GetType();
KustoQueuedIngestionProperties ingestProps;
if (!KustoMappings.ContainsKey(eventType) && KustoMappings.TryAdd(eventType, new KustoQueuedIngestionProperties(KustoDbName, "Unknown")))
{
ingestProps = KustoMappings[eventType];
ingestProps.TableName = KustoAdminClient.GenerateTableFromType(eventType);
ingestProps.JSONMappingReference = KustoAdminClient.GenerateTableJsonMappingFromType(eventType);
ingestProps.ReportLevel = IngestionReportLevel.FailuresOnly;
ingestProps.ReportMethod = IngestionReportMethod.Queue;
ingestProps.FlushImmediately = true;
ingestProps.Format = DataSourceFormat.json;
}
else
{
ingestProps = KustoMappings[eventType];
}
using (var stream = new MemoryStream())
using (var writer = new StreamWriter(stream))
{
writer.WriteLine(JsonConvert.SerializeObject(@event));
writer.Flush();
stream.Seek(0, SeekOrigin.Begin);
KustoIngestClient.IngestFromStream(stream, ingestProps, leaveOpen: true);
}
}
internal virtual async Task HandleKustoEvent(TelemetryEvent @event)
{
var eventType = @event.GetType();
try
{
var ingestProps = GetDirectModelProperties(eventType);
using var stream = new MemoryStream();
using var writer = new StreamWriter(stream);
writer.WriteLine(JsonConvert.SerializeObject(@event));
writer.Flush();
stream.Seek(0, SeekOrigin.Begin);
var startTime = DateTime.UtcNow;
await KustoDirectIngestClient.IngestFromStreamAsync(stream, ingestProps, true);
KustoIngestionTimeMetric.TrackValue(DateTime.UtcNow.Subtract(startTime).TotalMilliseconds);
_kustoOptionsBuilder.OnMessagesSent(Interlocked.Increment(ref _messagesSent));
}
catch (Exception e)
{
InternalStream.OnNext(e.ToExceptionEvent());
}
}
public void Fill(RaceSession session, TelemetryEvent te)
{
throw new NotImplementedException("No implementation to invoke race fill over " + te.GetType().FullName);
}
