static void PrintState(EventFeedStateMachine stateMachine) =>
Console.WriteLine($"Current state: {stateMachine.State.ToString()}");
static void PrintExceptionsReceived(EventFeedStateMachine stateMachine) =>
Console.WriteLine($"Exceptions received: {stateMachine.ExceptionsReceived}");
static void Main(string[] args)
{
var stateMachine = new EventFeedStateMachine(threshold: 3);
/* Current state: Normal */
PrintState(stateMachine);
Console.WriteLine();
/*
* Exception occurred
* Exceptions received: 1
* Current state: Exception
*/
PrintExceptionOccurred();
stateMachine.ExceptionOccurred(new Exception());
PrintExceptionsReceived(stateMachine);
PrintState(stateMachine);
Console.WriteLine();
/*
* Exception occurred
* Exceptions received: 2
* Current state: Exception
*/
PrintExceptionOccurred();
stateMachine.ExceptionOccurred(new Exception());
PrintExceptionsReceived(stateMachine);
PrintState(stateMachine);
Console.WriteLine();
/*
* Exception occurred
* Exceptions received: 2
* Current state: Exception
*/
PrintExceptionOccurred();
stateMachine.ExceptionOccurred(new Exception());
PrintExceptionsReceived(stateMachine);
PrintState(stateMachine);
Console.WriteLine();
/*
* Successful dispatch
* Current state: Normal
*/
PrintSuccessfulDispatch();
stateMachine.SuccessfulDispatch();
PrintState(stateMachine);
Console.WriteLine();
/*
* Exception occurred
* Exceptions received: 1
* Current state: Exception
*/
PrintExceptionOccurred();
stateMachine.ExceptionOccurred(new Exception());
PrintExceptionsReceived(stateMachine);
PrintState(stateMachine);
Console.WriteLine();
/*
* Successful dispatch
* Current state: Normal
*/
PrintSuccessfulDispatch();
stateMachine.SuccessfulDispatch();
PrintState(stateMachine);
Console.ReadLine();
}