public Alice TryGetAliceBy(Guid uniqueId)
{
using (RoundSyncronizerLock.Lock())
{
return(Alices.SingleOrDefault(x => x.UniqueId == uniqueId));
}
}
public void StartAliceTimeout(Guid uniqueId)
{
// 1. Find Alice and set its LastSeen propery.
var foundAlice = false;
var started = DateTimeOffset.UtcNow;
using (RoundSyncronizerLock.Lock())
{
if (Phase != CcjRoundPhase.InputRegistration || Status != CcjRoundStatus.Running)
{
return; // Then no need to timeout alice.
}
Alice alice = Alices.SingleOrDefault(x => x.UniqueId == uniqueId);
foundAlice = alice != default(Alice);
if (foundAlice)
{
alice.LastSeen = started;
}
}
if (foundAlice)
{
Task.Run(async() =>
{
// 2. Delay asyncronously to the requested timeout
await Task.Delay(AliceRegistrationTimeout);
using (await RoundSyncronizerLock.LockAsync())
{
// 3. If the round is still running and the phase is still InputRegistration
if (Status == CcjRoundStatus.Running && Phase == CcjRoundPhase.InputRegistration)
{
Alice alice = Alices.SingleOrDefault(x => x.UniqueId == uniqueId);
if (alice != default(Alice))
{
// 4. If LastSeen isn't changed by then, remove Alice.
if (alice.LastSeen == started)
{
Alices.Remove(alice);
Logger.LogInfo <CcjRound>($"Round ({RoundId}): Alice ({alice.UniqueId}) timed out.");
}
}
}
}
});
}
}
