public ScrollAllObservable(IOpenSearchClient client, IScrollAllRequest scrollAllRequest, CancellationToken cancellationToken = default)
{
_scrollAllRequest = scrollAllRequest;
_searchRequest = scrollAllRequest?.Search ?? new SearchRequest <T>();
switch (_scrollAllRequest)
{
case IHelperCallable helperCallable when helperCallable.ParentMetaData is object:
_searchRequest.RequestParameters.SetRequestMetaData(helperCallable.ParentMetaData);
break;
default:
_searchRequest.RequestParameters.SetRequestMetaData(RequestMetaDataFactory.ScrollHelperRequestMetaData());
break;
}
if (_searchRequest.Sort == null)
{
_searchRequest.Sort = FieldSort.ByDocumentOrder;
}
_searchRequest.RequestParameters.Scroll = _scrollAllRequest.ScrollTime.ToTimeSpan();
_client = client;
_compositeCancelTokenSource = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken);
_compositeCancelToken = _compositeCancelTokenSource.Token;
_backPressure = _scrollAllRequest.BackPressure;
}
/// <inheritdoc/>
/// <param name="scrollSource">The scroll operation yielding the source documents for the reindex operation</param>
/// <param name="map">A function that converts from a source document to a target document</param>
/// <param name="bulkAllTarget">A factory that instantiates the bulk all operation over the lazy stream of search result hits</param>
public ReindexRequest(IScrollAllRequest scrollSource, Func <TSource, TTarget> map, Func <IEnumerable <IHitMetadata <TTarget> >, IBulkAllRequest <IHitMetadata <TTarget> > > bulkAllTarget)
{
scrollSource.ThrowIfNull(nameof(scrollSource), "scrollSource must be set in order to get the source of a Reindex operation");
bulkAllTarget.ThrowIfNull(nameof(bulkAllTarget), "bulkAllTarget must set in order to get the target of a Reindex operation");
map.ThrowIfNull(nameof(map), "map must be set to know how to take TSource and transform it into TTarget");
var i = (IReindexRequest <TSource, TTarget>) this;
i.ScrollAll = scrollSource;
i.BulkAll = bulkAllTarget;
i.Map = map;
}
public ScrollAllObservable(
IElasticClient client,
IScrollAllRequest scrollAllRequest,
CancellationToken cancellationToken = default(CancellationToken)
)
{
_scrollAllRequest = scrollAllRequest;
_searchRequest = scrollAllRequest?.Search ?? new SearchRequest <T>();
if (_searchRequest.Sort == null)
{
_searchRequest.Sort = FieldSort.ByDocumentOrder;
}
_searchRequest.RequestParameters.Scroll = _scrollAllRequest.ScrollTime.ToTimeSpan();
_client = client;
_compositeCancelTokenSource = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken);
_compositeCancelToken = _compositeCancelTokenSource.Token;
_backPressure = _scrollAllRequest.BackPressure;
}
/// <inheritdoc />
public IObservable <IScrollAllResponse <T> > ScrollAll <T>(IScrollAllRequest request,
CancellationToken cancellationToken = default(CancellationToken)
)
where T : class =>
new ScrollAllObservable <T>(this, request, cancellationToken);
public IObservable <ScrollAllResponse <T> > ScrollAll <T>(IScrollAllRequest request, CancellationToken cancellationToken = new CancellationToken()) where T : class
{
throw new NotImplementedException();
}
