RoleInstanceStatusCheckEventArgs.SetBusy Method ()
Sets the status of the role instance to Busy until the status is checked again, which occurs at regular intervals. When the status of the role instance is Busy it will not receive requests from the load balancer.
Assembly: Microsoft.WindowsAzure.ServiceRuntime (in Microsoft.WindowsAzure.ServiceRuntime.dll)
When you call the Busy until the status is checked again.method, the status of the instance remains