/// <summary>
/// Creates a cloud queue message from stream event data.
/// </summary>
public CloudQueueMessage ToCloudQueueMessage <T>(Guid streamGuid, string streamNamespace, IEnumerable <T> events, Dictionary <string, object> requestContext)
{
var azureQueueBatchMessage = new AzureQueueBatchContainer(streamGuid, streamNamespace, events.Cast <object>().ToList(), requestContext);
var rawBytes = this.serializationManager.SerializeToByteArray(azureQueueBatchMessage);
//new CloudQueueMessage(byte[]) not supported in netstandard, taking a detour to set it
var cloudQueueMessage = new CloudQueueMessage(null as string);
cloudQueueMessage.SetMessageContent(rawBytes);
return(cloudQueueMessage);
}
public async Task QueueMessageBatchAsync <T>(Guid streamGuid, String streamNamespace, IEnumerable <T> events)
{
var queueId = streamQueueMapper.GetQueueForStream(streamGuid);
AzureQueueDataManager queue;
if (!Queues.TryGetValue(queueId, out queue))
{
var tmpQueue = new AzureQueueDataManager(queueId.ToString(), DeploymentId, DataConnectionString);
await tmpQueue.InitQueueAsync();
queue = Queues.GetOrAdd(queueId, tmpQueue);
}
var cloudMsg = AzureQueueBatchContainer.ToCloudQueueMessage(streamGuid, streamNamespace, events);
await queue.AddQueueMessage(cloudMsg);
}
public async Task QueueMessageBatchAsync <T>(Guid streamGuid, String streamNamespace, IEnumerable <T> events, StreamSequenceToken token, Dictionary <string, object> requestContext)
{
if (token != null)
{
throw new ArgumentException("AzureQueue stream provider currebtly does not support non-null StreamSequenceToken.", "token");
}
var queueId = streamQueueMapper.GetQueueForStream(streamGuid, streamNamespace);
AzureQueueDataManager queue;
if (!Queues.TryGetValue(queueId, out queue))
{
var tmpQueue = new AzureQueueDataManager(queueId.ToString(), DeploymentId, DataConnectionString);
await tmpQueue.InitQueueAsync();
queue = Queues.GetOrAdd(queueId, tmpQueue);
}
var cloudMsg = AzureQueueBatchContainer.ToCloudQueueMessage(streamGuid, streamNamespace, events, requestContext);
await queue.AddQueueMessage(cloudMsg);
}
public async Task <IList <IBatchContainer> > GetQueueMessagesAsync(int maxCount)
{
try
{
var queueRef = queue; // store direct ref, in case we are somehow asked to shutdown while we are receiving.
if (queueRef == null)
{
return(new List <IBatchContainer>());
}
int count = maxCount < 0 || maxCount == QueueAdapterConstants.UNLIMITED_GET_QUEUE_MSG ?
CloudQueueMessage.MaxNumberOfMessagesToPeek : Math.Min(maxCount, CloudQueueMessage.MaxNumberOfMessagesToPeek);
var task = queueRef.GetQueueMessages(count);
outstandingTask = task;
IEnumerable <CloudQueueMessage> messages = await task;
List <IBatchContainer> azureQueueMessages = messages
.Select(msg => (IBatchContainer)AzureQueueBatchContainer.FromCloudQueueMessage(msg, lastReadMessage++)).ToList();
return(azureQueueMessages);
}
finally
{
outstandingTask = null;
}
}
public async Task <IList <IBatchContainer> > GetQueueMessagesAsync(int maxCount)
{
try
{
int count = maxCount < 0 || maxCount == QueueAdapterConstants.UNLIMITED_GET_QUEUE_MSG ?
CloudQueueMessage.MaxNumberOfMessagesToPeek : Math.Min(maxCount, CloudQueueMessage.MaxNumberOfMessagesToPeek);
var task = queue.GetQueueMessages(count);
outstandingTask = task;
IEnumerable <CloudQueueMessage> messages = await task;
List <IBatchContainer> azureQueueMessages = messages
.Select(msg => (IBatchContainer)AzureQueueBatchContainer.FromCloudQueueMessage(msg, lastReadMessage++)).ToList();
if (azureQueueMessages.Count == 0)
{
return(azureQueueMessages);
}
outstandingTask = Task.WhenAll(messages.Select(queue.DeleteQueueMessage));
await outstandingTask;
return(azureQueueMessages);
}
finally
{
outstandingTask = null;
}
}
internal static CloudQueueMessage ToCloudQueueMessage<T>(Guid streamGuid, String streamNamespace, IEnumerable<T> events, Dictionary<string, object> requestContext)
{
var azureQueueBatchMessage = new AzureQueueBatchContainer(streamGuid, streamNamespace, events.Cast<object>().ToList(), requestContext);
var rawBytes = SerializationManager.SerializeToByteArray(azureQueueBatchMessage);
return new CloudQueueMessage(rawBytes);
}