public EventProcessor(EventProcessorFactoryConfiguration configuration)
{
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
this.configuration = configuration;
}
public EventProcessor(EventProcessorFactoryConfiguration configuration)
{
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
this.configuration = configuration;
}
// ReSharper disable once FunctionComplexityOverflow
private async void btnStart_Click(object sender, EventArgs e)
{
try
{
Cursor.Current = Cursors.WaitCursor;
if (string.Compare(btnStart.Text, Start, StringComparison.OrdinalIgnoreCase) == 0)
{
// Validate parameters
if (!ValidateParameters())
{
return;
}
btnStart.Enabled = false;
var eventHubClient = EventHubClient.CreateFromConnectionString(txtServiceBusConnectionString.Text,
cboEventHub.Text);
// Get the default Consumer Group
eventProcessorHost = new EventProcessorHost(Guid.NewGuid().ToString(),
eventHubClient.Path.ToLower(),
txtConsumerGroup.Text.ToLower(),
txtServiceBusConnectionString.Text,
txtStorageAccountConnectionString.Text)
{
PartitionManagerOptions = new PartitionManagerOptions
{
AcquireInterval = TimeSpan.FromSeconds(10), // Default is 10 seconds
RenewInterval = TimeSpan.FromSeconds(10), // Default is 10 seconds
LeaseInterval = TimeSpan.FromSeconds(30) // Default value is 30 seconds
}
};
WriteToLog(RegisteringEventProcessor);
var eventProcessorOptions = new EventProcessorOptions
{
InvokeProcessorAfterReceiveTimeout = true,
MaxBatchSize = 100,
PrefetchCount = 100,
ReceiveTimeOut = TimeSpan.FromSeconds(30),
};
eventProcessorOptions.ExceptionReceived += EventProcessorOptions_ExceptionReceived;
var eventProcessorFactoryConfiguration = new EventProcessorFactoryConfiguration
{
TrackEvent = a => Invoke(new Action<Alert>(i => alertBindingList.Add(i)), a),
WriteToLog = m => Invoke(new Action<string>(WriteToLog), m)
};
await
eventProcessorHost.RegisterEventProcessorFactoryAsync(
new EventProcessorFactory<EventProcessor>(eventProcessorFactoryConfiguration),
eventProcessorOptions);
WriteToLog(EventProcessorRegistered);
// Change button text
btnStart.Text = Stop;
}
else
{
// Stop Event Processor
if (eventProcessorHost != null)
{
await eventProcessorHost.UnregisterEventProcessorAsync();
}
// Change button text
btnStart.Text = Start;
}
}
catch (Exception ex)
{
HandleException(ex);
}
finally
{
Cursor.Current = Cursors.Default;
btnStart.Enabled = true;
}
}
// ReSharper disable once FunctionComplexityOverflow
private async void btnStart_Click(object sender, EventArgs e)
{
try
{
Cursor.Current = Cursors.WaitCursor;
if (string.Compare(btnStart.Text, Start, StringComparison.OrdinalIgnoreCase) == 0)
{
// Validate parameters
if (!ValidateParameters())
{
return;
}
btnStart.Enabled = false;
var eventHubClient = EventHubClient.CreateFromConnectionString(txtServiceBusConnectionString.Text,
cboEventHub.Text);
// Get the default Consumer Group
eventProcessorHost = new EventProcessorHost(Guid.NewGuid().ToString(),
eventHubClient.Path.ToLower(),
txtConsumerGroup.Text.ToLower(),
txtServiceBusConnectionString.Text,
txtStorageAccountConnectionString.Text)
{
PartitionManagerOptions = new PartitionManagerOptions
{
AcquireInterval = TimeSpan.FromSeconds(10), // Default is 10 seconds
RenewInterval = TimeSpan.FromSeconds(10), // Default is 10 seconds
LeaseInterval = TimeSpan.FromSeconds(30) // Default value is 30 seconds
}
};
WriteToLog(RegisteringEventProcessor);
var eventProcessorOptions = new EventProcessorOptions
{
InvokeProcessorAfterReceiveTimeout = true,
MaxBatchSize = 100,
PrefetchCount = 100,
ReceiveTimeOut = TimeSpan.FromSeconds(30),
};
eventProcessorOptions.ExceptionReceived += EventProcessorOptions_ExceptionReceived;
var eventProcessorFactoryConfiguration = new EventProcessorFactoryConfiguration
{
TrackEvent = a => Invoke(new Action <Alert>(i => alertBindingList.Add(i)), a),
WriteToLog = m => Invoke(new Action <string>(WriteToLog), m)
};
await
eventProcessorHost.RegisterEventProcessorFactoryAsync(
new EventProcessorFactory <EventProcessor>(eventProcessorFactoryConfiguration),
eventProcessorOptions);
WriteToLog(EventProcessorRegistered);
// Change button text
btnStart.Text = Stop;
}
else
{
// Stop Event Processor
if (eventProcessorHost != null)
{
await eventProcessorHost.UnregisterEventProcessorAsync();
}
// Change button text
btnStart.Text = Start;
}
}
catch (Exception ex)
{
HandleException(ex);
}
finally
{
Cursor.Current = Cursors.Default;
btnStart.Enabled = true;
}
}
public EventProcessorFactory(EventProcessorFactoryConfiguration configuration)
{
this.configuration = configuration;
}
public EventProcessorFactory()
{
configuration = null;
}