internal CacheEntry(
object key,
Action <CacheEntry> notifyCacheEntryDisposed,
Action <CacheEntry> notifyCacheOfExpiration)
{
if (key == null)
{
throw new ArgumentNullException(nameof(key));
}
if (notifyCacheEntryDisposed == null)
{
throw new ArgumentNullException(nameof(notifyCacheEntryDisposed));
}
if (notifyCacheOfExpiration == null)
{
throw new ArgumentNullException(nameof(notifyCacheOfExpiration));
}
Key = key;
_notifyCacheEntryDisposed = notifyCacheEntryDisposed;
_notifyCacheOfExpiration = notifyCacheOfExpiration;
_scope = CacheEntryHelper.EnterScope(this);
}
internal CacheEntry(
object key,
Action <CacheEntry> notifyCacheEntryCommit,
Action <CacheEntry> notifyCacheOfExpiration,
ILogger logger)
{
if (key == null)
{
throw new ArgumentNullException(nameof(key));
}
if (notifyCacheEntryCommit == null)
{
throw new ArgumentNullException(nameof(notifyCacheEntryCommit));
}
if (notifyCacheOfExpiration == null)
{
throw new ArgumentNullException(nameof(notifyCacheOfExpiration));
}
if (logger == null)
{
throw new ArgumentNullException(nameof(logger));
}
Key = key;
_notifyCacheEntryCommit = notifyCacheEntryCommit;
_notifyCacheOfExpiration = notifyCacheOfExpiration;
_scope = CacheEntryHelper.EnterScope(this);
_logger = logger;
}
internal CacheEntry(object key, MemoryCache memoryCache)
{
Key = key ?? throw new ArgumentNullException(nameof(key));
_cache = memoryCache ?? throw new ArgumentNullException(nameof(memoryCache));
_previous = CacheEntryHelper.EnterScope(this);
_state = new CacheEntryState(CacheItemPriority.Normal);
}
public void Dispose()
{
try
{
if (!_added)
{
_added = true;
_notifyCacheEntryDisposed(this);
}
}
finally
{
CacheEntryHelper.LeaveScope();
PropageOptions(CacheEntryHelper.Current);
}
}
private int _state; // actually a [Flag] enum called "State"
internal CacheEntry(object key, MemoryCache memoryCache)
{
Key = key ?? throw new ArgumentNullException(nameof(key));
_cache = memoryCache ?? throw new ArgumentNullException(nameof(memoryCache));
_previous = CacheEntryHelper.EnterScope(this);
}