| /* 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. |
| */ |
| |
| #define C_LUCY_DATAREADER |
| #include "Lucy/Util/ToolSet.h" |
| |
| #include "Lucy/Index/DataReader.h" |
| #include "Lucy/Index/Segment.h" |
| #include "Lucy/Index/Snapshot.h" |
| #include "Lucy/Plan/Schema.h" |
| #include "Lucy/Store/Folder.h" |
| |
| DataReader* |
| DataReader_init(DataReader *self, Schema *schema, Folder *folder, |
| Snapshot *snapshot, VArray *segments, int32_t seg_tick) { |
| self->schema = (Schema*)INCREF(schema); |
| self->folder = (Folder*)INCREF(folder); |
| self->snapshot = (Snapshot*)INCREF(snapshot); |
| self->segments = (VArray*)INCREF(segments); |
| self->seg_tick = seg_tick; |
| if (seg_tick != -1) { |
| if (!segments) { |
| THROW(ERR, "No segments array provided, but seg_tick is %i32", |
| seg_tick); |
| } |
| else { |
| Segment *segment = (Segment*)VA_Fetch(segments, seg_tick); |
| if (!segment) { |
| THROW(ERR, "No segment at seg_tick %i32", seg_tick); |
| } |
| self->segment = (Segment*)INCREF(segment); |
| } |
| } |
| else { |
| self->segment = NULL; |
| } |
| |
| ABSTRACT_CLASS_CHECK(self, DATAREADER); |
| return self; |
| } |
| |
| void |
| DataReader_destroy(DataReader *self) { |
| DECREF(self->schema); |
| DECREF(self->folder); |
| DECREF(self->snapshot); |
| DECREF(self->segments); |
| DECREF(self->segment); |
| SUPER_DESTROY(self, DATAREADER); |
| } |
| |
| Schema* |
| DataReader_get_schema(DataReader *self) { |
| return self->schema; |
| } |
| |
| Folder* |
| DataReader_get_folder(DataReader *self) { |
| return self->folder; |
| } |
| |
| Snapshot* |
| DataReader_get_snapshot(DataReader *self) { |
| return self->snapshot; |
| } |
| |
| VArray* |
| DataReader_get_segments(DataReader *self) { |
| return self->segments; |
| } |
| |
| int32_t |
| DataReader_get_seg_tick(DataReader *self) { |
| return self->seg_tick; |
| } |
| |
| Segment* |
| DataReader_get_segment(DataReader *self) { |
| return self->segment; |
| } |
| |
| |