public Task OnNextBatchAsync(IEnumerable <T> batch, StreamSequenceToken token) { if (token != null && !IsRewindable) { throw new ArgumentNullException("token", "Passing a non-null token to a non-rewindable IAsyncBatchObserver."); } return(queueAdapter.QueueMessageBatchAsync(stream.StreamId.Guid, stream.StreamId.Namespace, batch)); }
private async Task SendAndReceiveFromQueueAdapter(IQueueAdapterFactory adapterFactory, IProviderConfiguration config) { IQueueAdapter adapter = await adapterFactory.CreateAdapter(); IQueueAdapterCache cache = adapterFactory.GetQueueAdapterCache(); // Create receiver per queue IStreamQueueMapper mapper = adapterFactory.GetStreamQueueMapper(); Dictionary <QueueId, IQueueAdapterReceiver> receivers = mapper.GetAllQueues().ToDictionary(queueId => queueId, adapter.CreateReceiver); Dictionary <QueueId, IQueueCache> caches = mapper.GetAllQueues().ToDictionary(queueId => queueId, cache.CreateQueueCache); await Task.WhenAll(receivers.Values.Select(receiver => receiver.Initialize(TimeSpan.FromSeconds(5)))); // test using 2 streams Guid streamId1 = Guid.NewGuid(); Guid streamId2 = Guid.NewGuid(); int receivedBatches = 0; var streamsPerQueue = new ConcurrentDictionary <QueueId, HashSet <IStreamIdentity> >(); // reader threads (at most 2 active queues because only two streams) var work = new List <Task>(); foreach (KeyValuePair <QueueId, IQueueAdapterReceiver> receiverKvp in receivers) { QueueId queueId = receiverKvp.Key; var receiver = receiverKvp.Value; var qCache = caches[queueId]; Task task = Task.Factory.StartNew(() => { while (receivedBatches < NumBatches) { var messages = receiver.GetQueueMessagesAsync(CloudQueueMessage.MaxNumberOfMessagesToPeek).Result.ToArray(); if (!messages.Any()) { continue; } foreach (AzureQueueBatchContainer message in messages.Cast <AzureQueueBatchContainer>()) { streamsPerQueue.AddOrUpdate(queueId, id => new HashSet <IStreamIdentity> { new StreamIdentity(message.StreamGuid, message.StreamGuid.ToString()) }, (id, set) => { set.Add(new StreamIdentity(message.StreamGuid, message.StreamGuid.ToString())); return(set); }); output.WriteLine("Queue {0} received message on stream {1}", queueId, message.StreamGuid); Assert.Equal(NumMessagesPerBatch / 2, message.GetEvents <int>().Count()); // "Half the events were ints" Assert.Equal(NumMessagesPerBatch / 2, message.GetEvents <string>().Count()); // "Half the events were strings" } Interlocked.Add(ref receivedBatches, messages.Length); qCache.AddToCache(messages); } }); work.Add(task); } // send events List <object> events = CreateEvents(NumMessagesPerBatch); work.Add(Task.Factory.StartNew(() => Enumerable.Range(0, NumBatches) .Select(i => i % 2 == 0 ? streamId1 : streamId2) .ToList() .ForEach(streamId => adapter.QueueMessageBatchAsync(streamId, streamId.ToString(), events.Take(NumMessagesPerBatch).ToArray(), null, RequestContext.Export()).Wait()))); await Task.WhenAll(work); // Make sure we got back everything we sent Assert.Equal(NumBatches, receivedBatches); // check to see if all the events are in the cache and we can enumerate through them StreamSequenceToken firstInCache = new EventSequenceToken(0); foreach (KeyValuePair <QueueId, HashSet <IStreamIdentity> > kvp in streamsPerQueue) { var receiver = receivers[kvp.Key]; var qCache = caches[kvp.Key]; foreach (IStreamIdentity streamGuid in kvp.Value) { // read all messages in cache for stream IQueueCacheCursor cursor = qCache.GetCacheCursor(streamGuid, firstInCache); int messageCount = 0; StreamSequenceToken tenthInCache = null; StreamSequenceToken lastToken = firstInCache; while (cursor.MoveNext()) { Exception ex; messageCount++; IBatchContainer batch = cursor.GetCurrent(out ex); output.WriteLine("Token: {0}", batch.SequenceToken); Assert.True(batch.SequenceToken.CompareTo(lastToken) >= 0, $"order check for event {messageCount}"); lastToken = batch.SequenceToken; if (messageCount == 10) { tenthInCache = batch.SequenceToken; } } output.WriteLine("On Queue {0} we received a total of {1} message on stream {2}", kvp.Key, messageCount, streamGuid); Assert.Equal(NumBatches / 2, messageCount); Assert.NotNull(tenthInCache); // read all messages from the 10th cursor = qCache.GetCacheCursor(streamGuid, tenthInCache); messageCount = 0; while (cursor.MoveNext()) { messageCount++; } output.WriteLine("On Queue {0} we received a total of {1} message on stream {2}", kvp.Key, messageCount, streamGuid); const int expected = NumBatches / 2 - 10 + 1; // all except the first 10, including the 10th (10 + 1) Assert.Equal(expected, messageCount); } } }
/// <summary> /// Writes a set of events to the queue as a single batch associated with the provided streamId. /// </summary> /// <typeparam name="T"></typeparam> /// <param name="adapter"></param> /// <param name="streamId"></param> /// <param name="evt"></param> /// <returns></returns> public static Task QueueMessageAsync <T>(this IQueueAdapter adapter, Guid streamGuid, String streamNamespace, T evt, StreamSequenceToken token, Dictionary <string, object> requestContext) { return(adapter.QueueMessageBatchAsync(streamGuid, streamNamespace, new[] { evt }, token, requestContext)); }
public Task OnNextBatchAsync(IEnumerable <T> batch, StreamSequenceToken token) { return(queueAdapter.QueueMessageBatchAsync(stream.StreamId.Guid, stream.StreamId.Namespace, batch, token, Runtime.RequestContext.Export())); }
/// <summary> /// Writes a set of events to the queue as a single batch associated with the provided streamId. /// </summary> /// <typeparam name="T"></typeparam> /// <param name="adapter"></param> /// <param name="streamId"></param> /// <param name="evt"></param> /// <returns></returns> public static Task QueueMessageAsync <T>(this IQueueAdapter adapter, Guid streamGuid, String streamNamespace, T evt) { return(adapter.QueueMessageBatchAsync(streamGuid, streamNamespace, new[] { evt })); }