/// <see cref="IFeatureStore.Delete{T}(VersionedDataKind{T}, string, int)"/>
public void Delete <T>(VersionedDataKind <T> kind, string key, int version) where T : IVersionedData
{
try
{
RwLock.TryEnterWriteLock(RwLockMaxWaitMillis);
IDictionary <string, IVersionedData> itemsOfKind;
if (Items.TryGetValue(kind, out itemsOfKind))
{
IVersionedData item;
if (!itemsOfKind.TryGetValue(key, out item) || item.Version < version)
{
itemsOfKind[key] = kind.MakeDeletedItem(key, version);
}
}
}
finally
{
RwLock.ExitWriteLock();
}
}
/// <inheritdoc/>
public void Delete <T>(VersionedDataKind <T> kind, string key, int version) where T : IVersionedData
{
lock (WriterLock)
{
ImmutableDictionary <string, IVersionedData> itemsOfKind;
if (Items.TryGetValue(kind, out itemsOfKind))
{
IVersionedData item;
if (!itemsOfKind.TryGetValue(key, out item) || item.Version < version)
{
ImmutableDictionary <string, IVersionedData> newItemsOfKind = itemsOfKind.SetItem(key, kind.MakeDeletedItem(key, version));
Items = Items.SetItem(kind, newItemsOfKind);
}
}
}
}