public async Task <int> GetPollId(Poll poll, CancellationToken cancellationToken = default)
{
var nextId = poll.Id = await myContext.GetNextPollId(cancellationToken);
using (var entry = myMemoryCache.CreateEntry(this[nextId]))
{
entry.Value = poll;
entry.AbsoluteExpirationRelativeToNow = TimeSpan.FromMinutes(3);
}
return(nextId);
}