| /* Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| parcel Lucy; |
| |
| /** Execute searches against a single index. |
| * |
| * Use the IndexSearcher class to perform search queries against an index. |
| * (For searching multiple indexes at once, see |
| * [](cfish:PolySearcher)). |
| * |
| * IndexSearchers operate against a single point-in-time view or |
| * [](cfish:Snapshot) of the index. If an index is |
| * modified, a new IndexSearcher must be opened to access the changes. |
| */ |
| public class Lucy::Search::IndexSearcher nickname IxSearcher |
| inherits Lucy::Search::Searcher { |
| |
| IndexReader *reader; |
| DocReader *doc_reader; |
| HighlightReader *hl_reader; |
| Vector *seg_readers; |
| I32Array *seg_starts; |
| |
| /** Create a new IndexSearcher. |
| * |
| * @param index Either a string filepath, a Folder, or an IndexReader. |
| */ |
| public inert incremented IndexSearcher* |
| new(Obj *index); |
| |
| /** Initialize an IndexSearcher. |
| * |
| * @param index Either a string filepath, a Folder, or an IndexReader. |
| */ |
| public inert IndexSearcher* |
| init(IndexSearcher *self, Obj *index); |
| |
| public void |
| Destroy(IndexSearcher *self); |
| |
| public int32_t |
| Doc_Max(IndexSearcher *self); |
| |
| public uint32_t |
| Doc_Freq(IndexSearcher *self, String *field, Obj *term); |
| |
| public void |
| Collect(IndexSearcher *self, Query *query, Collector *collector); |
| |
| incremented TopDocs* |
| Top_Docs(IndexSearcher *self, Query *query, uint32_t num_wanted, |
| SortSpec *sort_spec = NULL); |
| |
| public incremented HitDoc* |
| Fetch_Doc(IndexSearcher *self, int32_t doc_id); |
| |
| incremented DocVector* |
| Fetch_Doc_Vec(IndexSearcher *self, int32_t doc_id); |
| |
| /** Accessor for the object's `reader` member. |
| */ |
| public IndexReader* |
| Get_Reader(IndexSearcher *self); |
| |
| void |
| Close(IndexSearcher *self); |
| } |
| |
| |