// This will transmit the same patient arrival record to all 3 event hubs
private async Task broadcastSinglePatient(int patientId)
{
PatientArrival arrivalRecord = this.generatePatientArrival(patientId);
string record = arrivalRecord.ToString();
Console.WriteLine("\n");
Console.WriteLine("========================================================================");
Console.WriteLine("Transmitting Patient Record to all event hubs");
Console.WriteLine(record);
await sendMessage(this.eventHubClientCA, record);
await sendMessage(this.eventHubClientFL, record);
await sendMessage(this.eventHubClientWA, record);
}
private PatientArrival generatePatientArrival(int patientNumber)
{
var checkinTimestamp = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff");
Random random = new Random();
var patientId = HashUtils.SHA1HashStringForUTF8String(patientNumber + "");
int hospitalId = random.Next(1, 6); // 1-5
int feedbackId = random.Next(1, 9); // 1-8
int departmentPrefix = random.Next(0, 2);
string departmentName = departments[departmentPrefix];
PatientArrival arrivalRecord = new PatientArrival(patientId, checkinTimestamp, hospitalId, departmentName, feedbackId);
return(arrivalRecord);
}
public IPatientArrival GeneratePatientArrival()
{
var patientId = GeneratorHelper.RandomNumericalValue(int.MaxValue);
while (_patientIds.Contains(patientId))
{
s_logger.Trace("Patient {0} already exist. Generated new one...", patientId);
patientId = GeneratorHelper.RandomNumericalValue(int.MaxValue);
}
var patientArrival = new PatientArrival(patientId,
_hospitals[GeneratorHelper.RandomNumericalValue(_hospitals.Count)].Id,
_diseases[GeneratorHelper.RandomNumericalValue(_diseases.Count)],
DateTime.Now);
// Keep the new generated patient in the arrival list
_patientsArrival[patientArrival.Disease.Priority].Add(patientArrival);
_patientIds.Add(patientId);
return(patientArrival);
}
