private static async Task RunSetMapSamplesAsync(ISetMap <Guid, Data> setMap)
{
var id = Guid.NewGuid();
var data = new Data()
{
Name = "A name", Value = 5
};
// A SetMap is a map of sets items with special extensions methods
// Uses an extension method that adds an item to a set in the key
await setMap.AddItemAsync(id, data);
var set = await setMap.GetValueOrDefaultAsync(id);
if (await set.ContainsAsync(data))
{
Console.WriteLine($"The value '{data}' is present in the set");
}
// Removes the item from the set map
if (await setMap.TryRemoveItemAsync(id, data))
{
Console.WriteLine($"The item of the set in the key '{id}' was removed");
}
}
public virtual async Task ClearAsync(CancellationToken cancellationToken)
{
var keysSet = await KeysSetMap.GetValueOrDefaultAsync(Name).ConfigureAwait(false);
if (keysSet != null)
{
var keysEnumerable = keysSet.AsEnumerableAsync();
await keysEnumerable.ForEachAwaitAsync(async k =>
{
IScopedMap scopedMap;
if (ScopedMapDictionary.TryGetValue(k.Identifier, out scopedMap))
{
await scopedMap.RemoveKeyAsync(k.Key).ConfigureAwait(false);
}
},
cancellationToken);
}
await KeysSetMap.TryRemoveAsync(Name).ConfigureAwait(false);
}
public Task <ISet <TValue> > GetValueOrDefaultAsync(TKey key, CancellationToken cancellationToken = default) => _underlyingSetMap.GetValueOrDefaultAsync(key, cancellationToken);