private async Task Query(DocumentsOperationContext context, string indexName, OperationCancelToken token, HttpMethod method)
{
var indexQuery = GetIndexQuery(context, method);
var existingResultEtag = GetLongFromHeaders("If-None-Match");
var includes = GetStringValuesQueryString("include", required: false);
var metadataOnly = GetBoolValueQueryString("metadata-only", required: false) ?? false;
var runner = new QueryRunner(Database, context);
DocumentQueryResult result;
try
{
result = await runner.ExecuteQuery(indexName, indexQuery, includes, existingResultEtag, token).ConfigureAwait(false);
}
catch (IndexDoesNotExistsException)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.NotFound;
return;
}
if (result.NotModified)
{
HttpContext.Response.StatusCode = 304;
return;
}
HttpContext.Response.Headers[Constants.MetadataEtagField] = result.ResultEtag.ToInvariantString();
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteDocumentQueryResult(context, result, metadataOnly);
}
}
private async Task Query(DocumentsOperationContext context, OperationCancelToken token, HttpMethod method)
{
var indexQuery = await GetIndexQuery(context, method);
var existingResultEtag = GetLongFromHeaders("If-None-Match");
if (indexQuery.Metadata.IsFacet)
{
await FacetedQuery(indexQuery, context, token);
return;
}
if (indexQuery.Metadata.IsSuggest)
{
await SuggestQuery(indexQuery, context, token);
return;
}
var metadataOnly = GetBoolValueQueryString("metadata-only", required: false) ?? false;
DocumentQueryResult result;
try
{
result = await Database.QueryRunner.ExecuteQuery(indexQuery, context, existingResultEtag, token).ConfigureAwait(false);
}
catch (IndexDoesNotExistException)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.NotFound;
return;
}
if (result.NotModified)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.NotModified;
return;
}
HttpContext.Response.Headers[Constants.Headers.Etag] = CharExtensions.ToInvariantString(result.ResultEtag);
int numberOfResults;
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteDocumentQueryResult(context, result, metadataOnly, out numberOfResults);
}
Database.QueryMetadataCache.MaybeAddToCache(indexQuery.Metadata, result.IndexName);
AddPagingPerformanceHint(PagingOperationType.Queries, $"{nameof(Query)} ({indexQuery.Metadata.IndexName})", HttpContext, numberOfResults, indexQuery.PageSize, TimeSpan.FromMilliseconds(result.DurationInMs));
}
