private PartitionDescription CreatePartitionDescription(string partitionId)
{
// We're using reflection to construct an instance of the this time.
// It is part of the Event Hub (Service Bus) SDK, and we're not able
// manipulate it directly.
// At runtime, the instance will be supplied by the SDK itself.
var map = new Dictionary<string, object>
{
{"InternalEndSequenceNumber", _sequenceNumberOfMostRecentEvent},
{"InternalLastEnqueuedTimeUtc", _lastEnqueuedTimeUtc},
{"InternalLastEnqueuedOffset", _lastEnqueuedOffset },
{"InternalIncomingBytesPerSecond", _incomingByteRate },
{"InternalOutgoingBytesPerSecond", _outgoingByteRate }
};
var p = new PartitionDescription("myhub", partitionId);
var type = typeof (PartitionDescription);
foreach (var pair in map)
{
var property = type.GetProperty(pair.Key, BindingFlags.Instance | BindingFlags.NonPublic);
property.SetValue(p, pair.Value);
}
return p;
}
private static void AllocatePartition(int commandTopics, int commandSubscriptions,
string partitionArea, string serviceNamespace, string eventStore,
string serviceOwner, string serviceOwnerSecret, string storageWriterConnection,
string acsManagementServiceName, string acsManagementServiceSecret)
{
PartitionDescription pd;
using (var iot = new InternetOfThings(commandTopics, commandSubscriptions))
{
pd = new PartitionDescription(DateTime.UtcNow.ToLongDateString(),
partitionArea,
serviceNamespace,
eventStore)
{
Owner = serviceOwner,
OwnerSecret = serviceOwnerSecret,
StorageAccount = storageWriterConnection,
AccessControl = acsManagementServiceName,
AccessControlSecret = acsManagementServiceSecret
};
pd = iot.CreatePartition(pd);
iot.ActivatePartition(pd);
}
}
private PartitionDescription CreatePartitionDescription(string partitionId)
{
// We're using reflection to construct an instance of the this time.
// It is part of the Event Hub (Service Bus) SDK, and we're not able
// manipulate it directly.
// At runtime, the instance will be supplied by the SDK itself.
var map = new Dictionary <string, object>
{
{ "InternalEndSequenceNumber", _sequenceNumberOfMostRecentEvent },
{ "InternalLastEnqueuedTimeUtc", _lastEnqueuedTimeUtc },
{ "InternalLastEnqueuedOffset", _lastEnqueuedOffset },
{ "InternalIncomingBytesPerSecond", _incomingByteRate },
{ "InternalOutgoingBytesPerSecond", _outgoingByteRate }
};
var p = new PartitionDescription("myhub", partitionId);
var type = typeof(PartitionDescription);
foreach (var pair in map)
{
var property = type.GetProperty(pair.Key, BindingFlags.Instance | BindingFlags.NonPublic);
property.SetValue(p, pair.Value);
}
return(p);
}
public HandlePartitionControl(WriteToLogDelegate writeToLog, ServiceBusHelper serviceBusHelper, PartitionDescription partitionDescription)
{
this.writeToLog = writeToLog;
this.serviceBusHelper = serviceBusHelper;
this.partitionDescription = partitionDescription;
InitializeComponent();
InitializeData();
}
public HandlePartitionControl(WriteToLogDelegate writeToLog, ServiceBusHelper serviceBusHelper, PartitionDescription partitionDescription)
{
this.writeToLog = writeToLog;
this.serviceBusHelper = serviceBusHelper;
this.partitionDescription = partitionDescription;
InitializeComponent();
InitializeData();
}
public void RefreshData(PartitionDescription partition)
{
try
{
partitionDescription = partition;
InitializeData();
}
catch (Exception ex)
{
HandleException(ex);
}
}
public void RefreshData(PartitionDescription partition)
{
try
{
partitionDescription = partition;
InitializeData();
}
catch (Exception ex)
{
HandleException(ex);
}
}
public void TestParition()
{
string name = "testpartitionEventHub";
string consumerGroupName = "consumergroup1";
NamespaceManager ns = NamespaceManager.CreateFromConnectionString(eventHubConnectionString);
EventHubDescription description = ns.CreateEventHub(name);
Assert.IsTrue(null != description);
ConsumerGroupDescription cgDescription = ns.CreateConsumerGroup(name, consumerGroupName);
PartitionDescription pd = ns.GetEventHubPartition(name, consumerGroupName, "1");
Assert.IsTrue(null != pd);
ns.DeleteEventHub(name);
}
public ContainerForm(ServiceBusHelper serviceBusHelper, MainForm mainForm, EventHubDescription eventHubDescription, PartitionDescription partitionDescription = null)
{
try
{
InitializeComponent();
Task.Factory.StartNew(AsyncWriteToLog).ContinueWith(t =>
{
if (t.IsFaulted && t.Exception != null)
{
WriteToLog(t.Exception.Message);
}
});
this.mainForm = mainForm;
mainSplitterDistance = mainSplitContainer.SplitterDistance;
SuspendLayout();
panelMain.SuspendDrawing();
panelMain.Controls.Clear();
panelMain.BackColor = SystemColors.GradientInactiveCaption;
testEventHubControl = new TestEventHubControl(mainForm, WriteToLog, StopLog, StartLog, new ServiceBusHelper(WriteToLog, serviceBusHelper), eventHubDescription, partitionDescription)
{
Location = new Point(1, panelMain.HeaderHeight + 1),
Size = new Size(panelMain.Size.Width - 3, panelMain.Size.Height - 26),
Anchor = AnchorStyles.Bottom | AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right
};
Text = partitionDescription == null
? string.Format(SendEventsToEventHubFormat, eventHubDescription.Path)
: string.Format(SendEventsToEventHubPartitionFormat,
partitionDescription.PartitionId,
eventHubDescription.Path);
testEventHubControl.btnCancel.Text = CloseLabel;
testEventHubControl.btnCancel.Click -= testEventHubControl.btnCancel_Click;
testEventHubControl.btnCancel.Click += BtnCancelOnClick;
testEventHubControl.Focus();
panelMain.HeaderText = partitionDescription == null ?
string.Format(HeaderTextTestEventHubFormat, eventHubDescription.Path) :
string.Format(HeaderTextTestEventHubPartitionFormat,
partitionDescription.PartitionId,
eventHubDescription.Path);
panelMain.Controls.Add(testEventHubControl);
SetStyle(ControlStyles.ResizeRedraw, true);
}
finally
{
panelMain.ResumeDrawing();
ResumeLayout();
}
}
/// <summary>
/// Retrieves a partition.
/// </summary>
/// <param name="partitionDescription">A PartitionDescription object.</param>
/// <returns>Returns an IEnumerable<SubscriptionDescription/> collection of partitions attached to the event hub passed as a parameter.</returns>
public PartitionDescription GetPartition(PartitionDescription partitionDescription)
{
if (partitionDescription == null)
{
throw new ArgumentException(PartitionDescriptionCannotBeNull);
}
if (namespaceManager != null)
{
return RetryHelper.RetryFunc(() => namespaceManager.GetEventHubPartition(partitionDescription.EventHubPath, partitionDescription.PartitionId), writeToLog);
}
throw new ApplicationException(ServiceBusIsDisconnected);
}
private void ShowPartition(PartitionDescription partition)
{
HandlePartitionControl partitionControl = null;
try
{
panelMain.SuspendDrawing();
foreach (var userControl in panelMain.Controls.OfType<UserControl>())
{
userControl.Dispose();
}
panelMain.Controls.Clear();
panelMain.BackColor = SystemColors.GradientInactiveCaption;
if (string.IsNullOrWhiteSpace(partition.LastEnqueuedOffset))
{
var consumerGroup = serviceBusTreeView.SelectedNode.Parent.Parent.Tag as ConsumerGroupDescription;
var consumerGroupName = consumerGroup != null ? consumerGroup.Name : null;
partition = serviceBusHelper.GetPartition(partition.EventHubPath,
consumerGroupName,
partition.PartitionId);
}
partitionControl = new HandlePartitionControl(WriteToLog, serviceBusHelper, partition);
partitionControl.SuspendDrawing();
partitionControl.Location = new Point(1, panelLog.HeaderHeight + 1);
panelMain.Controls.Add(partitionControl);
partitionControl.OnRefresh += MainForm_OnRefresh;
SetControlSize(partitionControl);
}
catch (Exception ex)
{
HandleException(ex);
}
finally
{
panelMain.ResumeDrawing();
if (partitionControl != null)
{
partitionControl.ResumeDrawing();
}
}
}
private void CreateEventHubPartitionNode(PartitionDescription partition, TreeNode partitionsNode)
{
int value;
var partitionId = int.TryParse(partition.PartitionId, out value)
? string.Format(PartitionFormat, value)
: partition.PartitionId;
var partitionNode = partitionsNode.Nodes.Add(partition.PartitionId,
partitionId,
PartitionIconIndex,
PartitionIconIndex);
partitionNode.ContextMenuStrip = partitionContextMenuStrip;
partitionNode.Tag = partition;
}
public ContainerForm(ServiceBusHelper serviceBusHelper, MainForm mainForm, EventHubDescription eventHubDescription, PartitionDescription partitionDescription = null)
{
try
{
InitializeComponent();
Task.Factory.StartNew(AsyncWriteToLog).ContinueWith(t =>
{
if (t.IsFaulted && t.Exception != null)
{
WriteToLog(t.Exception.Message);
}
});
this.mainForm = mainForm;
mainSplitterDistance = mainSplitContainer.SplitterDistance;
SuspendLayout();
panelMain.SuspendDrawing();
panelMain.Controls.Clear();
panelMain.BackColor = SystemColors.GradientInactiveCaption;
testEventHubControl = new TestEventHubControl(mainForm, WriteToLog, StopLog, StartLog, new ServiceBusHelper(WriteToLog, serviceBusHelper), eventHubDescription, partitionDescription)
{
Location = new Point(1, panelMain.HeaderHeight + 1),
Size = new Size(panelMain.Size.Width - 3, panelMain.Size.Height - 26),
Anchor = AnchorStyles.Bottom | AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right
};
Text = partitionDescription == null
? string.Format(SendEventsToEventHubFormat, eventHubDescription.Path)
: string.Format(SendEventsToEventHubPartitionFormat,
partitionDescription.PartitionId,
eventHubDescription.Path);
testEventHubControl.btnCancel.Text = CloseLabel;
testEventHubControl.btnCancel.Click -= testEventHubControl.btnCancel_Click;
testEventHubControl.btnCancel.Click += BtnCancelOnClick;
testEventHubControl.Focus();
panelMain.HeaderText = partitionDescription == null?
string.Format(HeaderTextTestEventHubFormat, eventHubDescription.Path) :
string.Format(HeaderTextTestEventHubPartitionFormat,
partitionDescription.PartitionId,
eventHubDescription.Path);
panelMain.Controls.Add(testEventHubControl);
SetStyle(ControlStyles.ResizeRedraw, true);
}
finally
{
panelMain.ResumeDrawing();
ResumeLayout();
}
}
private void ShowPartition(PartitionDescription partition)
{
HandlePartitionControl partitionControl = null;
try
{
panelMain.SuspendDrawing();
foreach (var userControl in panelMain.Controls.OfType<UserControl>())
{
userControl.Dispose();
}
panelMain.Controls.Clear();
panelMain.BackColor = SystemColors.GradientInactiveCaption;
partitionControl = new HandlePartitionControl(WriteToLog, serviceBusHelper, partition);
partitionControl.SuspendDrawing();
partitionControl.Location = new Point(1, panelLog.HeaderHeight + 1);
panelMain.Controls.Add(partitionControl);
partitionControl.OnRefresh += MainForm_OnRefresh;
SetControlSize(partitionControl);
}
catch (Exception ex)
{
HandleException(ex);
}
finally
{
panelMain.ResumeDrawing();
if (partitionControl != null)
{
partitionControl.ResumeDrawing();
}
}
}
public TestEventHubControl(MainForm mainForm,
WriteToLogDelegate writeToLog,
Func<Task> stopLog,
Action startLog,
ServiceBusHelper serviceBusHelper,
EventHubDescription eventHubDescription,
PartitionDescription partitionDescription)
{
this.mainForm = mainForm;
this.writeToLog = writeToLog;
this.stopLog = stopLog;
this.startLog = startLog;
this.serviceBusHelper = serviceBusHelper;
this.eventHubDescription = eventHubDescription;
this.partitionDescription = partitionDescription;
InitializeComponent();
InitializeControls();
}
