public static async ValueTask <TValue?> TryGetValueAsync <TValue>(this IKeyValueStorage <string> storage, string key, CancellationToken cancellationToken = default)
where TValue : IRocketMessage <TValue>
{
var bytesPool = BytesPool.Shared;
using var bytesPipe = new BytesPipe(bytesPool);
if (!await storage.TryReadAsync(key, bytesPipe.Writer, cancellationToken))
{
return(default);
public static async IAsyncEnumerable <TValue> GetValuesAsync <TValue>(this IKeyValueStorage <string> storage, [EnumeratorCancellation] CancellationToken cancellationToken = default)
where TValue : IRocketMessage <TValue>
{
var bytesPool = BytesPool.Shared;
using var bytesPipe = new BytesPipe(bytesPool);
await foreach (var key in storage.GetKeysAsync(cancellationToken))
{
if (!await storage.TryReadAsync(key, bytesPipe.Writer, cancellationToken))
{
continue;
}
var value = IRocketMessage <TValue> .Import(bytesPipe.Reader.GetSequence(), bytesPool);
yield return(value);
bytesPipe.Reset();
}
}
