| /* 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; |
| |
| /** Writer for a term dictionary. |
| */ |
| class Lucy::Index::LexiconWriter cnick LexWriter |
| inherits Lucy::Index::DataWriter { |
| |
| TermStepper *term_stepper; |
| TermStepper *tinfo_stepper; |
| CharBuf *dat_file; |
| CharBuf *ix_file; |
| CharBuf *ixix_file; |
| OutStream *dat_out; |
| OutStream *ix_out; |
| OutStream *ixix_out; |
| Hash *counts; |
| Hash *ix_counts; |
| bool_t temp_mode; |
| int32_t index_interval; |
| int32_t skip_interval; |
| int32_t count; |
| int32_t ix_count; |
| |
| inert int32_t current_file_format; |
| |
| inert incremented LexiconWriter* |
| new(Schema *schema, Snapshot *snapshot, Segment *segment, |
| PolyReader *polyreader); |
| |
| inert LexiconWriter* |
| init(LexiconWriter *self, Schema *schema, Snapshot *snapshot, |
| Segment *segment, PolyReader *polyreader); |
| |
| /** Prepare to write the .lex and .lexx files for a field. |
| */ |
| void |
| Start_Field(LexiconWriter *self, int32_t field_num); |
| |
| /** Finish writing the current field. Close files, generate metadata. |
| */ |
| void |
| Finish_Field(LexiconWriter *self, int32_t field_num); |
| |
| /** Prepare to write terms to a temporary file. |
| */ |
| void |
| Enter_Temp_Mode(LexiconWriter *self, const CharBuf *field, |
| OutStream *temp_outstream); |
| |
| /** Stop writing terms to temp file. Abandon (but don't close) the file. |
| */ |
| void |
| Leave_Temp_Mode(LexiconWriter *self); |
| |
| /** Add a Term's text and its associated TermInfo (which has the Term's |
| * field number). |
| */ |
| void |
| Add_Term(LexiconWriter* self, CharBuf* term_text, TermInfo* tinfo); |
| |
| public void |
| Add_Segment(LexiconWriter *self, SegReader *reader, |
| I32Array *doc_map = NULL); |
| |
| public incremented Hash* |
| Metadata(LexiconWriter *self); |
| |
| public int32_t |
| Format(LexiconWriter *self); |
| |
| public void |
| Finish(LexiconWriter *self); |
| |
| public void |
| Destroy(LexiconWriter *self); |
| } |
| |
| |