public void Should_cache_metadata_of_queries_without_parameters()
{
var cache = new QueryMetadataCache();
Assert.False(cache.TryGetMetadata(new IndexQueryServerSide("from Users order by Name"), addSpatialProperties: false, out var metadataHash, out var metadata));
Assert.NotEqual((ulong)0, metadataHash);
cache.MaybeAddToCache(new QueryMetadata("from Users order by Name", null, metadataHash), "test");
Assert.True(cache.TryGetMetadata(new IndexQueryServerSide("from Users order by Name"), addSpatialProperties: false, out metadataHash, out metadata));
}
public static unsafe (FacetQueryServerSide FacetQuery, long?FacetsEtag) Create(BlittableJsonReaderObject json, JsonOperationContext context, QueryMetadataCache cache)
{
var result = JsonDeserializationServer.FacetQuery(json);
if (result.PageSize == 0 && json.TryGet(nameof(PageSize), out int _) == false)
{
result.PageSize = int.MaxValue;
}
if (string.IsNullOrWhiteSpace(result.Query))
{
throw new InvalidOperationException($"Facet query does not contain '{nameof(Query)}' field.");
}
long?facetsEtag = null;
if (json.TryGet(nameof(Facets), out BlittableJsonReaderArray facetsArray) && facetsArray != null)
{
facetsEtag = Hashing.XXHash32.Calculate(facetsArray.Parent.BasePointer, facetsArray.Parent.Size);
}
result.Metadata = cache.TryGetMetadata(result, context, out var metadataHash, out var metadata)
? metadata
: new QueryMetadata(result.Query, result.QueryParameters, metadataHash);
return(result, facetsEtag);
}
public void Should_not_cache_query_metadata_if_addSpatialProperties_is_set_to_true()
{
var cache = new QueryMetadataCache();
Assert.False(cache.TryGetMetadata(new IndexQueryServerSide("from Users order by Name"), addSpatialProperties: false, out var originalMetadataHash, out _));
Assert.NotEqual((ulong)0, originalMetadataHash);
cache.MaybeAddToCache(new QueryMetadata("from Users order by Name", null, cacheKey: originalMetadataHash, addSpatialProperties: true), "test");
Assert.False(cache.TryGetMetadata(new IndexQueryServerSide("from Users order by Name"), addSpatialProperties: false, out var metadataHash, out _));
Assert.False(cache.TryGetMetadata(new IndexQueryServerSide("from Users order by Name"), addSpatialProperties: true, out metadataHash, out _));
cache.MaybeAddToCache(new QueryMetadata("from Users order by Name", null, cacheKey: originalMetadataHash, addSpatialProperties: false), "test");
Assert.True(cache.TryGetMetadata(new IndexQueryServerSide("from Users order by Name"), addSpatialProperties: false, out metadataHash, out _));
Assert.False(cache.TryGetMetadata(new IndexQueryServerSide("from Users order by Name"), addSpatialProperties: true, out metadataHash, out _));
}