internal static SendMessageRequest ToSQSMessage <T>(Guid streamGuid, string streamNamespace, IEnumerable <T> events, Dictionary <string, object> requestContext)
{
var sqsBatchMessage = new SQSBatchContainer(streamGuid, streamNamespace, events.Cast <object>().ToList(), requestContext);
var rawBytes = SerializationManager.SerializeToByteArray(sqsBatchMessage);
var payload = new JObject();
payload.Add("payload", JToken.FromObject(rawBytes));
return(new SendMessageRequest {
MessageBody = payload.ToString()
});
}
internal static SendMessageRequest ToSQSMessage <T>(
Serializer <SQSBatchContainer> serializer,
StreamId streamId,
IEnumerable <T> events,
Dictionary <string, object> requestContext)
{
var sqsBatchMessage = new SQSBatchContainer(streamId, events.Cast <object>().ToList(), requestContext);
var rawBytes = serializer.SerializeToArray(sqsBatchMessage);
var payload = new JObject
{
{ "payload", JToken.FromObject(rawBytes) }
};
return(new SendMessageRequest
{
MessageBody = payload.ToString()
});
}
public async Task QueueMessageBatchAsync <T>(Guid streamGuid, string streamNamespace, IEnumerable <T> events, StreamSequenceToken token, Dictionary <string, object> requestContext)
{
if (token != null)
{
throw new ArgumentException("SQSStream stream provider currebtly does not support non-null StreamSequenceToken.", "token");
}
var queueId = streamQueueMapper.GetQueueForStream(streamGuid, streamNamespace);
SQSStorage queue;
if (!Queues.TryGetValue(queueId, out queue))
{
var tmpQueue = new SQSStorage(this.loggerFactory, queueId.ToString(), DataConnectionString, this.ServiceId);
await tmpQueue.InitQueueAsync();
queue = Queues.GetOrAdd(queueId, tmpQueue);
}
var msg = SQSBatchContainer.ToSQSMessage(this.serializationManager, streamGuid, streamNamespace, events, requestContext);
await queue.AddMessage(msg);
}
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 ?
SQSStorage.MAX_NUMBER_OF_MESSAGE_TO_PEAK : Math.Min(maxCount, SQSStorage.MAX_NUMBER_OF_MESSAGE_TO_PEAK);
var task = queueRef.GetMessages(count);
outstandingTask = task;
IEnumerable <SQSMessage> messages = await task;
List <IBatchContainer> azureQueueMessages = messages
.Select(msg => (IBatchContainer)SQSBatchContainer.FromSQSMessage(this.serializationManager, msg, lastReadMessage++)).ToList();
return(azureQueueMessages);
}
finally
{
outstandingTask = null;
}
}
