| /* 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; |
| |
| /** |
| * External sorter for raw postings. |
| */ |
| class Lucy::Index::PostingPool cnick PostPool |
| inherits Lucy::Util::SortExternal { |
| |
| Schema *schema; |
| Snapshot *snapshot; |
| Segment *segment; |
| PolyReader *polyreader; |
| CharBuf *field; |
| LexiconWriter *lex_writer; |
| Lexicon *lexicon; |
| PostingList *plist; |
| MemoryPool *mem_pool; |
| I32Array *doc_map; |
| int32_t field_num; |
| int32_t doc_base; |
| int32_t last_doc_id; |
| uint32_t post_count; |
| OutStream *lex_temp_out; |
| OutStream *post_temp_out; |
| OutStream *skip_out; |
| InStream *lex_temp_in; |
| InStream *post_temp_in; |
| FieldType *type; |
| Posting *posting; |
| SkipStepper *skip_stepper; |
| int64_t lex_start; |
| int64_t post_start; |
| int64_t lex_end; |
| int64_t post_end; |
| |
| inert incremented PostingPool* |
| new(Schema *schema, Snapshot *snapshot, Segment *segment, |
| PolyReader *polyreader, const CharBuf *field, |
| LexiconWriter *lex_writer, MemoryPool *mem_pool, |
| OutStream *lex_temp_out, OutStream *post_temp_out, |
| OutStream *skip_out); |
| |
| inert PostingPool* |
| init(PostingPool *self, Schema *schema, Snapshot *snapshot, |
| Segment *segment, PolyReader *polyreader, const CharBuf *field, |
| LexiconWriter *lex_writer, MemoryPool *mem_pool, |
| OutStream *lex_temp_out, OutStream *post_temp_out, |
| OutStream *skip_out); |
| |
| /** Add a field's inverted content. |
| */ |
| void |
| Add_Inversion(PostingPool *self, Inversion *inversion, int32_t doc_id, |
| float doc_boost, float length_norm); |
| |
| /** Reduce RAM footprint as much as possible. |
| */ |
| void |
| Shrink(PostingPool *self); |
| |
| MemoryPool* |
| Get_Mem_Pool(PostingPool *self); |
| |
| void |
| Add_Segment(PostingPool *self, SegReader *reader, I32Array *doc_map, |
| int32_t doc_base); |
| |
| void |
| Flip(PostingPool *self); |
| |
| uint32_t |
| Refill(PostingPool *self); |
| |
| /** Compares two non-NULL RawPosting objects. |
| */ |
| int |
| Compare(PostingPool *self, void *va, void *vb); |
| |
| void |
| Finish(PostingPool *self); |
| |
| void |
| Flush(PostingPool *self); |
| |
| public void |
| Destroy(PostingPool *self); |
| } |
| |
| |