public void TestCoreOperations()
{
string testFileName = Path.Combine(testMessageFolder, "InventoryReport_0.xml");
PersistenceQueueItemInfo queueItemInfo = null;
try
{
using (FileStream fileStream = new FileStream(testFileName, FileMode.Open, FileAccess.Read, FileShare.None))
{
using (SqlAzurePersistenceQueue persistenceQueue = new SqlAzurePersistenceQueue())
{
persistenceQueue.Open(WellKnownDatabaseName.PersistenceQueue);
queueItemInfo = persistenceQueue.Enqueue(fileStream);
}
}
Assert.IsTrue(queueItemInfo.QueueItemSize > 0, "QueueItemSize is zero");
Assert.IsTrue(!String.IsNullOrEmpty(queueItemInfo.QueueItemType), "QueueItemType is zero");
XPathQueryLibrary xPathLib = ApplicationConfiguration.Current.GetConfigurationSection <XPathQueryLibrary>(XPathQueryLibrary.SectionName);
string itemCountXPath = xPathLib.GetXPathQuery("InventoryItemCount");
using (SqlAzurePersistenceQueue persistenceQueue = new SqlAzurePersistenceQueue())
{
persistenceQueue.Open(WellKnownDatabaseName.PersistenceQueue);
using (XmlReader resultReader = persistenceQueue.QueryXmlData(queueItemInfo.QueueItemId, new string[] { itemCountXPath }, xPathLib.Namespaces.NamespaceManager))
{
int itemCount = resultReader.ReadContentAsInt();
Assert.IsTrue(itemCount > 0, "Item count is zero");
Assert.AreEqual <int>(6, itemCount, "Wrong item count");
}
}
}
finally
{
if (queueItemInfo != null)
{
using (SqlAzurePersistenceQueue persistenceQueue = new SqlAzurePersistenceQueue())
{
persistenceQueue.Open(WellKnownDatabaseName.PersistenceQueue);
bool removed = persistenceQueue.Remove(queueItemInfo.QueueItemId);
Assert.IsTrue(removed, "Item was not removed");
}
}
}
}
/// <summary>
/// Persists the specified stream of data into the queue and returns an unique identify that corresponds to the persisted queue item.
/// </summary>
/// <param name="data">The stream containing the data to be persisted.</param>
/// <returns>The unique identity of the queue item.</returns>
public Guid PersistDataStream(Stream data)
{
Guard.ArgumentNotNull(data, "data");
var callToken = TraceManager.WorkerRoleComponent.TraceIn(data.GetType().FullName);
PersistenceQueueItemInfo queueItemInfo = null;
using (SqlAzurePersistenceQueue dbQueue = new SqlAzurePersistenceQueue(StreamingMode.FixedBuffer))
{
dbQueue.Open(WellKnownDatabaseName.PersistenceQueue);
queueItemInfo = dbQueue.Enqueue(data);
}
if (PersistDataStreamCompleted != null)
{
PersistDataStreamCompleted(queueItemInfo);
}
TraceManager.WorkerRoleComponent.TraceOut(callToken, queueItemInfo.QueueItemId);
return(queueItemInfo.QueueItemId);
}