protected override Task<RavenJArray> GetIndexes(int totalCount)
{
RavenJArray indexes = null;
var request = CreateRequest("/indexes?pageSize=" + SmugglerOptions.BatchSize + "&start=" + totalCount);
request.ExecuteRequest(reader => indexes = RavenJArray.Load(new JsonTextReader(reader)));
return new CompletedTask<RavenJArray>(indexes);
}