public IFatpipeMessage Dequeue(Constants.QueueType type)
{
string location = "FpmDal->Dequeue";
IFatpipeMessage fatpipeMessage = null;
bool inbound = (type == Constants.QueueType.INBOUND);
CloudQueue queue = inbound ? this.incomingQ : this.outgoingQ;
CloudBlobContainer container = inbound ? this.inContainer : this.outContainer;
try
{
Stopwatch watch = Stopwatch.StartNew();
CloudQueueMessage entry = queue.GetMessage(this.visibilityTimeout);
if (entry != null)
{
watch.Stop();
LoggerFactory.Logger.Info(location + (inbound ? "->B2BEngineReadingFromIncomingQ" : "OutboundTransportReadingFromOutgoingQ"),
"timeInMs={0}, entry={1}",
watch.ElapsedMilliseconds, entry.AsString);
byte[] buffer = null;
bool isInlineContent = inbound ? GetContent(entry, out buffer) : false;
MemoryStream blobStream = null;
if (isInlineContent)
{
blobStream = new MemoryStream(buffer);
}
else
{
watch = Stopwatch.StartNew();
string blobName = entry.AsString;
CloudBlob blob = container.GetBlobReference(blobName);
BlobRequestOptions options = new BlobRequestOptions();
blobStream = new MemoryStream();
blob.DownloadToStream(blobStream);
watch.Stop();
LoggerFactory.Logger.Info(location + (inbound ? "->B2BEngineReadingFromIncomingBlob" : "OutboundTransportReadingFromOutgoingBlob"),
"timeInMs={0}, blob={1}",
watch.ElapsedMilliseconds, blobName);
}
blobStream.Position = 0;
//msg = DecodeBlobPayload(blobStream, this.fpm);
fatpipeMessage = BizpipeMesssageStreaming.CreateBizpipeMessageFromStream(blobStream, this.fpm);
// set the QueueName and the queue message identifiers
fatpipeMessage.Header.QueueName = (inbound == true) ? incomingQ.Name : outgoingQ.Name;
fatpipeMessage.Header.QueueMessageId = entry.Id;
fatpipeMessage.Header.QueueMessagePopReceipt = entry.PopReceipt;
fatpipeMessage.Status.NumberOfRetryAttempts = entry.DequeueCount;
}
}
catch (Exception ex)
{
LoggerFactory.Logger.Warning(location, EventId.BizpipeDequeueMessage
, "Exception encountered during Dequeue operation: {0}", ex.ToString());
}
return(fatpipeMessage);
}
public bool Enqueue(IFatpipeMessage msg, Constants.QueueType type)
{
string location = "FpmDal->Enqueue";
Stopwatch watch;
try
{
// store the entire message in Blob
string blobName = msg.Header.Identifier;
CloudBlob blob;
bool inbound = (type == Constants.QueueType.INBOUND);
Stream blobStream = BizpipeMesssageStreaming.WriteBizpipeMessageToStream(msg);
// The entry in the Q is the message blob name
CloudQueueMessage entry = new CloudQueueMessage(blobName);
//SetQueueBodyData(entry, blobStream);
if (inbound)
{
//Measure and write to blob storage
watch = Stopwatch.StartNew();
blob = inContainer.GetBlobReference(blobName);
blob.UploadFromStream(blobStream);
watch.Stop();
LoggerFactory.Logger.Info(location + "->SaveToIncomingBlob", "timeInMs={0} blobName={1}",
watch.ElapsedMilliseconds, blobName);
//Measure and write to incomingQ
watch = Stopwatch.StartNew();
incomingQ.AddMessage(entry);
watch.Stop();
LoggerFactory.Logger.Info(location + "->WriteToIncomingQ", "timeInMs={0} entry={1}",
watch.ElapsedMilliseconds, blobName);
}
else
{
//Measure and write to blob storage
watch = Stopwatch.StartNew();
blob = outContainer.GetBlobReference(blobName);
blob.UploadFromStream(blobStream);
watch.Stop();
LoggerFactory.Logger.Info(location + "->B2BEngineWritingToOutgoingBlob", "timeInMs={0}, blob={1}",
watch.ElapsedMilliseconds, blobName);
//Measure and write to incomingQ
watch = Stopwatch.StartNew();
outgoingQ.AddMessage(entry);
watch.Stop();
LoggerFactory.Logger.Info(location + "->B2BEngineWritingToOutgoingQ", "timeInMs={0}, entry={1}",
watch.ElapsedMilliseconds, blobName);
}
// set the QueueName and the queue message identifiers
msg.Header.QueueName = (inbound == true) ? incomingQ.Name : outgoingQ.Name;
msg.Header.QueueMessageId = entry.Id;
msg.Header.QueueMessagePopReceipt = entry.PopReceipt;
}
catch (Exception ex)
{
LoggerFactory.Logger.Warning(location, EventId.BizpipeEnqueueMessage
, "Exception encountered during Enqueue operation: {0}", ex.ToString());
return(false);
}
return(true);
}