public async Task QueueMessageBatchAsync <T>(Guid streamGuid, string streamNamespace, IEnumerable <T> events, StreamSequenceToken token, Dictionary <string, object> requestContext)
{
QueueId queueId;
MemoryEventData eventData;
try
{
queueId = streamQueueMapper.GetQueueForStream(streamGuid, streamNamespace);
eventData = MemoryBatchContainer.ToMemoryEventData(streamGuid, streamNamespace, events, requestContext);
IMemoryStreamQueueGrain queueGrain = GetQueueGrain(queueId);
await queueGrain.Enqueue(eventData);
}
catch (Exception exc)
{
logger.Error((int)ProviderErrorCode.MemoryStreamProviderBase_QueueMessageBatchAsync, "Exception thrown in MemoryAdapterFactory.QueueMessageBatchAsync.", exc);
throw;
}
}
public async Task <IList <IBatchContainer> > GetQueueMessagesAsync(int maxCount)
{
IEnumerable <MemoryEventData> eventData;
List <IBatchContainer> batches;
Task <List <MemoryEventData> > task = null;
try
{
task = queueGrain.Dequeue(maxCount);
awaitingTasks.Add(task);
eventData = await task;
batches = eventData.Select(data => (IBatchContainer)MemoryBatchContainer.FromMemoryEventData <object>(data, ++sequenceId)).ToList();
}
catch (Exception exc)
{
logger.Error((int)ProviderErrorCode.MemoryStreamProviderBase_GetQueueMessagesAsync, "Exception thrown in MemoryAdapterFactory.GetQueueMessagesAsync.", exc);
throw;
}
finally
{
awaitingTasks.Remove(task);
}
return(batches);
}
