public static async Task <T> RehydrateState <T>(
this IStateRehydrator <T> rehydrator, Guid streamId)
where T : class
{
if (rehydrator is null)
{
throw new ArgumentNullException(nameof(rehydrator));
}
return(await rehydrator.TryRehydrateState(streamId).ConfigureAwait(continueOnCapturedContext: false) switch
{
T state => state,
_ => throw new InvalidOperationException($"Could not rehydrate state with stream id '{streamId}'.")
});
public async Task TakeSnapshot(Guid streamId)
{
// TODO: Replace with IStateRehydrator<T>.RehydrateState() method.
T state = await _rehydrator.TryRehydrateState(streamId).ConfigureAwait(continueOnCapturedContext: false);
if (state == default)
{
string message = $"Could not rehydrate state with stream id '{streamId}'.";
throw new InvalidOperationException(message);
}
CloudBlockBlob blob = GetBlobReference(streamId);
await SetContent(blob, state).ConfigureAwait(continueOnCapturedContext: false);
await SetProperties(blob).ConfigureAwait(continueOnCapturedContext: false);
}