static async Task PublishRoomEventsAsync(RoomState room)
{
try
{
if (room.Action == RoomAction.Leave)
{
if (!room.TakenSeats.Any())
{
room.Action = RoomAction.Enter;
}
else
{
await LeaveSeatsAsync(room, random.Next(1, MaxLeaveSeatCount));
}
}
else
{
if (!room.EmptySeats.Any())
{
room.Action = RoomAction.Leave;
}
else
{
await TakeSeatsAsync(room, random.Next(1, MaxTakeSeatCount));
}
}
}
catch (Exception ex)
{
Console.WriteLine($"Failed to publish events for room '{room.RoomId}'. Details: {ex}");
}
}
private static Task LeaveSeatAsync(RoomState room)
{
// Pick an occupied seat.
var seatNumber = room.TakenSeats[random.Next(room.TakenSeats.Count)];
// Mark the seat as taken.
room.TakenSeats.Remove(seatNumber);
room.EmptySeats.Add(seatNumber);
return(room.EventPublisher.PublishEventsAsync(room.RoomId, seatNumber, false));
}
private static async Task TakeSeatsAsync(RoomState room, int count)
{
for (int i = 0; i < count; i++)
{
if (!room.EmptySeats.Any())
{
return;
}
await TakeSeatAsync(room);
}
}
