public async Task ProcessEventsAsync(PartitionContext context, IEnumerable <EventData> events)
{
// Workaround for event hub sending null on timeout
events = events ?? Enumerable.Empty <EventData>();
foreach (var eventData in events)
{
var updateTemperatureEvent = JsonConvert.DeserializeObject <UpdateTemperatureEvent>(Encoding.UTF8.GetString(eventData.GetBytes()));
eventData.Properties["BuildingId"] = _buildingLookupService.GetBuildingId(updateTemperatureEvent.DeviceId);
}
if (!await _elasticSearchWriter.WriteAsync(events.ToList(), _token).ConfigureAwait(false))
{
return;
}
try
{
EventData checkpointEventData = events.LastOrDefault();
await context.CheckpointAsync(checkpointEventData);
WarmStorageEventSource.Log.CheckpointCompleted(ProcessorName, _eventHubName, context.Lease.PartitionId, checkpointEventData.Offset);
}
catch (Exception ex)
{
if (!(ex is StorageException || ex is LeaseLostException))
{
throw;
}
WarmStorageEventSource.Log.UnableToCheckpoint(ex, ProcessorName, _eventHubName, context.Lease.PartitionId);
}
}
public async Task ProcessEventsAsync(PartitionContext context, IEnumerable <EventData> events)
{
// Workaround for event hub sending null on timeout
events = events ?? Enumerable.Empty <EventData>();
if (!await _elasticSearchWriter.WriteAsync(events.ToList(), _token).ConfigureAwait(false))
{
return;
}
try
{
EventData checkpointEventData = events.LastOrDefault();
await context.CheckpointAsync(checkpointEventData);
WarmStorageEventSource.Log.CheckpointCompleted(ProcessorName, _eventHubName, context.Lease.PartitionId, checkpointEventData.Offset);
}
catch (Exception ex)
{
if (!(ex is StorageException || ex is LeaseLostException))
{
throw;
}
WarmStorageEventSource.Log.UnableToCheckpoint(ex, ProcessorName, _eventHubName, context.Lease.PartitionId);
}
}
