/// <summary>
/// Call center version 1 demo.
/// </summary>
private static void CallCenter1Demo()
{
WriteLine("CALL CENTER 1");
WriteLine();
ICallCenter callCenter = new CallCenter1();
callCenter.Call(1234);
callCenter.Call(5678);
callCenter.Call(1468);
callCenter.Call(9641);
while (callCenter.AreCallsWaiting)
{
var call = callCenter.Answer("Marcin");
$"Call #{call.Id} from client {call.ClientId} is answered by consultant {call.Consultant}.".Log();
Thread.Sleep(_random.Next(1000, 10000));
callCenter.End(call);
$"Call #{call.Id} from {call.ClientId} is ended by {call.Consultant}.".Log();
}
WriteLine();
}
/// <summary>
/// Call center version 2 (concurrent) demo.
/// </summary>
private static void CallCenter2Demo()
{
WriteLine("CALL CENTER 2");
WriteLine();
WriteLine("(Press any key to cancel)");
WriteLine();
ICallCenter callCenter = new CallCenter1();
using (var cts = new CancellationTokenSource())
{
Parallel.Invoke(
new ParallelOptions {
CancellationToken = cts.Token
},
() => CallerAction(callCenter, cts.Token),
() => ConsultantAction(callCenter, "Marcin", ConsoleColor.Red, cts.Token),
() => ConsultantAction(callCenter, "James", ConsoleColor.Yellow, cts.Token),
() => ConsultantAction(callCenter, "Olivia", ConsoleColor.Green, cts.Token),
() => { ReadKey(true); ConsoleColor.Cyan.UseFore(() => WriteLine("Canceling ...")); cts.Cancel(); }
);
Thread.Sleep(500);
}
WriteLine();
}
