/// <see cref="IFeatureStore.Get{T}(VersionedDataKind{T}, string)"/>
public T Get <T>(VersionedDataKind <T> kind, string key) where T : class, IVersionedData
{
try
{
RwLock.TryEnterReadLock(RwLockMaxWaitMillis);
IDictionary <string, IVersionedData> itemsOfKind;
IVersionedData item;
if (!Items.TryGetValue(kind, out itemsOfKind))
{
Log.DebugFormat("Key {0} not found in '{1}'; returning null", key, kind.GetNamespace());
return(null);
}
if (!itemsOfKind.TryGetValue(key, out item))
{
Log.DebugFormat("Key {0} not found in '{1}'; returning null", key, kind.GetNamespace());
return(null);
}
if (item.Deleted)
{
Log.WarnFormat("Attempted to get deleted item with key {0} in '{1}'; returning null.",
key, kind.GetNamespace());
return(null);
}
return((T)item);
}
finally
{
RwLock.ExitReadLock();
}
}
/// <inheritdoc/>
public T Get <T>(VersionedDataKind <T> kind, string key) where T : class, IVersionedData
{
ImmutableDictionary <string, IVersionedData> itemsOfKind;
IVersionedData item;
if (!Items.TryGetValue(kind, out itemsOfKind))
{
Log.DebugFormat("Key {0} not found in '{1}'; returning null", key, kind.GetNamespace());
return(null);
}
if (!itemsOfKind.TryGetValue(key, out item))
{
Log.DebugFormat("Key {0} not found in '{1}'; returning null", key, kind.GetNamespace());
return(null);
}
if (item.Deleted)
{
Log.WarnFormat("Attempted to get deleted item with key {0} in '{1}'; returning null.",
key, kind.GetNamespace());
return(null);
}
return((T)item);
}
