/// <inheritdoc />
public IApmSpan StartOperation(ApiOperationDescriptor operation, string spanKind, IDictionary <string, string> existingContext = null)
{
// Stackify requires us to pass a Func or Action, but Blueprint uses disposables. To make this work we have
// Stackify wait on an "empty" async method that waits on the TCS completed below, that will be trigged when the returned
// StackifyApmSpan is disposed, or sets an exception.
var tcs = new TaskCompletionSource <bool>();
var dependency = ProfileTracer.CreateAsOperation(operation.Name);
dependency.ExecAsync(async() => await tcs.Task);
return(new StackifyApmSpan(this, tcs));
}
public void Start()
{
OnMessageOptions options = new OnMessageOptions
{
MaxConcurrentCalls = 5,
AutoComplete = false
};
try
{
_QueueClient = QueueClient.CreateFromConnectionString(ConfigurationManager.AppSettings["Microsoft.ServiceBus.ConnectionString"], "WindowsService1");
_QueueClient.OnMessageAsync(async m =>
{
bool shouldAbandon = false;
try
{
//Create a new ID for the operation for correlation
var tracer = ProfileTracer.CreateAsOperation("Queue.WindowsService1", Trace.CorrelationManager.ActivityId.ToString());
// asynchronouse processing of messages
await tracer.ExecAsync(() =>
{
return(ProcessMessageAsync(m));
});
// complete if successful processing
await m.CompleteAsync();
}
catch (Exception ex)
{
shouldAbandon = true;
Console.WriteLine(ex);
}
if (shouldAbandon)
{
await m.AbandonAsync();
}
},
options);
}
catch (Exception ex)
{
Debug.Write(ex.ToString());
}
}