public async Task SetItemsEnsureNotAsync(string setKey, string entityId)
{
using (_logger.BeginScope(new Dictionary <string, object>
{
{ "SetKey", setKey },
{ "EntityId", entityId }
}))
{
var sw = Stopwatch.StartNew();
_logger.LogDebug("SetItemsEnsureNotAsync started");
if (await CacheClient.ExistsAsync(setKey).ConfigureAwait(false))
{
if (_options.DisableLocking2)
{
//if (await CacheClient.ExistsAsync(setKey))
//{
await CacheClient.SetRemoveAsync(setKey, new[] { entityId }).ConfigureAwait(false);
//}
}
else
{
var lockId = $"{setKey}.ItemsAdd";
await _lockProvider.TryUsingAsync(lockId, () => CacheClient.SetRemoveAsync(setKey, new[] { entityId }), TimeSpan.FromSeconds(2), CancellationToken.None).ConfigureAwait(false);
}
}
sw.Stop();
_logger.LogDebug("SetItemsEnsureNotAsync finished in {Elapsed} ms", sw.ElapsedMilliseconds);
}
}
public async Task <List <T> > LoadSetItems <T>(string setKey, Expression <Func <T, bool> > where, int minutes = int.MinValue, CancellationToken cancellationToken = default) where T : Entity
{
using (_logger.BeginScope(new Dictionary <string, object>
{
{ "SetKey", setKey },
{ "EntityType", typeof(T).Name }
}))
{
var sw = Stopwatch.StartNew();
_logger.LogDebug("LoadSetItems started");
if (string.IsNullOrEmpty(setKey))
{
return(new List <T>());
}
if (where == null)
{
return(new List <T>());
}
if (!_options.DisableLocking)
{
var isLocked = await _lockProvider.IsLockedAsync(setKey).ConfigureAwait(false);
//if is locked wait
if (isLocked)
{
var items = new List <T>();
//warten und die fertige liste zurück geben
_logger.LogDebug("LoadSetItems: Locked - waiting {Key}", setKey);
await _lockProvider.TryUsingAsync(setKey, async() =>
{
var temp = await LoadList1 <T>(setKey, minutes, cancellationToken).ConfigureAwait(false);
items.AddRange(temp);
}, null, TimeSpan.FromSeconds(_options.CacheLockTimeoutSeconds)).ConfigureAwait(false);
return(items);
}
}
var existsAsync = await CacheClient.ExistsAsync(setKey).ConfigureAwait(false);
if (!existsAsync)
{
var items = new List <T>();
_logger.LogDebug("LoadSetItems: Key not Found in Cache {Key}", setKey);
if (_options.DisableLocking)
{
var temp = await LoadListAndAddSetToCache(setKey, where, minutes, cancellationToken).ConfigureAwait(false);
items.AddRange(temp);
}
else
{
await _lockProvider.TryUsingAsync(setKey, async() =>
{
var temp = await LoadListAndAddSetToCache(setKey, where, minutes, cancellationToken).ConfigureAwait(false);
items.AddRange(temp);
}, null, TimeSpan.FromSeconds(_options.CacheLockTimeoutSeconds)).ConfigureAwait(false);
}
return(items);
}
var result = await LoadList1 <T>(setKey, minutes, cancellationToken).ConfigureAwait(false);
sw.Stop();
_logger.LogDebug("LoadSetItems finished in {Elapsed} ms", sw.ElapsedMilliseconds);
return(result);
}
}