public List <Item> Search(List <string> text)
{
// perform 3 queries in a single API call:
// - 1st query targets index `categories`
// - 2nd and 3rd queries target index `products`
var indexQueries = new List <MultipleQueries>();
foreach (var item in text)
{
indexQueries.Add(new MultipleQueries()
{
IndexName = "Items", Params = new Query(item)
});
}
MultipleQueriesRequest request = new MultipleQueriesRequest
{
Requests = indexQueries
};
SearchClient client = new SearchClient("BIW6EL1FTD", "8ae9274c008b76fdd8046bd43447044b");
SearchIndex index = client.InitIndex("Items");
var res = client.MultipleQueries <Item>(request);
List <Item> results = new List <Item>();
foreach (var item in res.Results)
{
results = results.Union(item.Hits).ToList();
}
;
return(results.Distinct(new ItemComparer()).ToList());
}
/// <inheritdoc />
public async Task <MultipleQueriesResponse <T> > MultipleQueriesAsync <T>(MultipleQueriesRequest request,
RequestOptions requestOptions = null, CancellationToken ct = default) where T : class
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
return(await _transport.ExecuteRequestAsync <MultipleQueriesResponse <T>, MultipleQueriesRequest>(
HttpMethod.Post,
"/1/indexes/*/queries", CallType.Read, request, requestOptions, ct)
.ConfigureAwait(false));
}
/// <inheritdoc />
public MultipleQueriesResponse <T> MultipleQueries <T>(MultipleQueriesRequest request,
RequestOptions requestOptions = null) where T : class =>
AsyncHelper.RunSync(() => MultipleQueriesAsync <T>(request, requestOptions));
public async Task TestMultipleOperations()
{
var objectsToSave = new List <BatchOperation <MultipleOperationClass> >
{
new BatchOperation <MultipleOperationClass>
{
IndexName = _indexName1, Action = BatchActionType.AddObject,
Body = new MultipleOperationClass {
Firstname = "Jimmie"
}
},
new BatchOperation <MultipleOperationClass>
{
IndexName = _indexName1, Action = BatchActionType.AddObject,
Body = new MultipleOperationClass {
Firstname = "Jimmie"
}
},
new BatchOperation <MultipleOperationClass>
{
IndexName = _indexName2, Action = BatchActionType.AddObject,
Body = new MultipleOperationClass {
Firstname = "Jimmie"
}
},
new BatchOperation <MultipleOperationClass>
{
IndexName = _indexName2, Action = BatchActionType.AddObject,
Body = new MultipleOperationClass {
Firstname = "Jimmie"
}
}
};
var saveMultiple = await BaseTest.SearchClient.MultipleBatchAsync(objectsToSave);
saveMultiple.Wait();
var objectsToRetrieve = new List <MultipleGetObject>
{
new MultipleGetObject {
IndexName = _indexName1, ObjectID = saveMultiple.ObjectIDs.ElementAt(0)
},
new MultipleGetObject {
IndexName = _indexName1, ObjectID = saveMultiple.ObjectIDs.ElementAt(1)
},
new MultipleGetObject {
IndexName = _indexName2, ObjectID = saveMultiple.ObjectIDs.ElementAt(2)
},
new MultipleGetObject {
IndexName = _indexName2, ObjectID = saveMultiple.ObjectIDs.ElementAt(3)
}
};
var multipleGet =
await BaseTest.SearchClient.MultipleGetObjectsAsync <MultipleOperationClass>(objectsToRetrieve);
Assert.True(multipleGet.Results.Count() == 4);
Assert.True(multipleGet.Results.All(x => x.Firstname.Equals("Jimmie")));
for (int i = 0; i < 4; i++)
{
Assert.True(multipleGet.Results.ElementAt(i).ObjectID == saveMultiple.ObjectIDs.ElementAt(i));
}
List <MultipleQueries> multipleSearch = new List <MultipleQueries>
{
new MultipleQueries {
IndexName = _indexName1, Params = new Query {
HitsPerPage = 2
}
},
new MultipleQueries {
IndexName = _indexName2, Params = new Query {
HitsPerPage = 2
}
},
};
MultipleQueriesRequest request = new MultipleQueriesRequest
{
Strategy = StrategyType.None,
Requests = multipleSearch
};
MultipleQueriesRequest request2 = new MultipleQueriesRequest
{
Strategy = StrategyType.StopIfEnoughMatches,
Requests = multipleSearch
};
var multiQueri = await BaseTest.SearchClient.MultipleQueriesAsync <MultipleOperationClass>(request);
var multiQueri2 = await BaseTest.SearchClient.MultipleQueriesAsync <MultipleOperationClass>(request2);
Assert.True(multiQueri.Results.Count() == 2);
Assert.True(multiQueri.Results.ElementAt(0).Hits.Count() == 2);
Assert.True(multiQueri.Results.ElementAt(1).Hits.Count() == 2);
Assert.True(multiQueri2.Results.Count() == 2);
Assert.True(multiQueri2.Results.ElementAt(0).Hits.Count() == 2);
Assert.True(!multiQueri2.Results.ElementAt(1).Hits.Any());
}
