public void Setup()
{
client = CloudStorageAccount.DevelopmentStorageAccount.CreateCloudQueueClient();
nativeQueue = client.GetQueueReference(QueueName);
nativeQueue.CreateIfNotExist();
nativeQueue.Clear();
queue = new AzureMessageQueue(client)
{
PurgeOnStartup = PurgeOnStartup
};
queue.Init(QueueName,true);
}
public void Init(Address address, bool transactional)
{
useTransactions = transactional;
queue = client.GetQueueReference(address.Queue);
queue.CreateIfNotExist();
if (PurgeOnStartup)
queue.Clear();
}
public override void Run()
{
Trace.WriteLine("BackgroundProcesses entry point called", "Information");
Trace.WriteLine(Thread.CurrentThread.Name, "Information");
try
{
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(RoleEnvironment.GetConfigurationSettingValue("BlobConnectionString"));
Trace.WriteLine("storage account configured", "Information");
queueClient = storageAccount.CreateCloudQueueClient();
queue = queueClient.GetQueueReference(messageQueueName);
queue.CreateIfNotExist();
queue.Clear();
}
catch (Exception e)
{
LogAccessor logAccessor = new LogAccessor();
logAccessor.CreateLog(DateTime.Now, this.GetType().ToString() + "." + System.Reflection.MethodBase.GetCurrentMethod().Name.ToString(), e.ToString());
}
while (true)
{
try
{
CloudQueueMessage msg = queue.GetMessage();
if (msg != null)
{
Trace.WriteLine("Queue Message Recieved", "Information");
// parse message retrieved from queue
string userFullName = "";
string presetDocURL = "";
var messageParts = msg.AsString.Split(new char[] { ',' });
var mediaURI = messageParts[0];
int ID = Int32.Parse(messageParts[1]);
var operation = messageParts[2];
var type = messageParts[3];
int displayWidth = Int32.Parse(messageParts[4]);
int displayHeight = Int32.Parse(messageParts[5]);
try
{
userFullName = messageParts[6];
presetDocURL = messageParts[7];
}
catch (Exception)
{
}
if (operation.Equals("thumbnail"))
{
UploadManager uploadManager = new UploadManager();
string thumbnailURI = uploadManager.generateThumbnail(mediaURI, ID, type, displayWidth, displayHeight, presetDocURL);
}
else if (operation.Equals("documentConversion"))
{
UploadManager uploadManager = new UploadManager();
uploadManager.convertDocument(mediaURI, type, ID, userFullName, presetDocURL);
}
else if (operation.Equals("userDocumentConversion"))
{
UploadManager uploadManager = new UploadManager();
uploadManager.convertUserDocument(mediaURI, type, ID, userFullName, presetDocURL);
}
queue.DeleteMessage(msg);
}
Thread.Sleep(500);
//Trace.WriteLine("Working - thread sleep", "Information");
}
catch (Exception e)
{
LogAccessor logAccessor = new LogAccessor();
logAccessor.CreateLog(DateTime.Now, this.GetType().ToString() + "." + System.Reflection.MethodBase.GetCurrentMethod().Name.ToString(), e.ToString());
}
}
}
