public Task <bool> Add(TicketCacheEntry entry)
{
bool added = false;
var cacheEntry = new CacheEntry(cache, entry.Computed, entry.Value, logger);
if (cache.TryAdd(cacheEntry.Key, cacheEntry))
{
var lifetime = entry.Expires - DateTimeOffset.UtcNow;
if (lifetime > TimeSpan.Zero)
{
cacheEntry.BeginTriggerDelay(lifetime, cancel.Token);
added = true;
}
}
return(Task.FromResult(added));
}