public async Task Rebuild(CancellationToken token = new CancellationToken())
{
Lifecycle = DaemonLifecycle.StopAtEndOfEventData;
ensureStorageExists();
await _fetcher.Stop().ConfigureAwait(false);
await _errorHandler.TryAction(async() =>
{
await clearExistingState(token).ConfigureAwait(false);
_fetcher.Reset();
}, this).ConfigureAwait(false);
await RunUntilEndOfEvents(token).ConfigureAwait(false);
}
