79 lines
2 KiB
Go
79 lines
2 KiB
Go
// Copyright (c) 2024 Couchbase, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package scorch
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import (
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"reflect"
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"github.com/blevesearch/bleve/v2/size"
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segment "github.com/blevesearch/scorch_segment_api/v2"
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)
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var reflectStaticSizeIndexSnapshotThesaurusTermReader int
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func init() {
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var istr IndexSnapshotThesaurusTermReader
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reflectStaticSizeIndexSnapshotThesaurusTermReader = int(reflect.TypeOf(istr).Size())
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}
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type IndexSnapshotThesaurusTermReader struct {
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name string
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snapshot *IndexSnapshot
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thesauri []segment.Thesaurus
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postings []segment.SynonymsList
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iterators []segment.SynonymsIterator
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segmentOffset int
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}
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func (i *IndexSnapshotThesaurusTermReader) Size() int {
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sizeInBytes := reflectStaticSizeIndexSnapshotThesaurusTermReader + size.SizeOfPtr +
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len(i.name) + size.SizeOfString
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for _, postings := range i.postings {
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if postings != nil {
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sizeInBytes += postings.Size()
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}
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}
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for _, iterator := range i.iterators {
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if iterator != nil {
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sizeInBytes += iterator.Size()
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}
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}
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return sizeInBytes
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}
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func (i *IndexSnapshotThesaurusTermReader) Next() (string, error) {
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// find the next hit
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for i.segmentOffset < len(i.iterators) {
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if i.iterators[i.segmentOffset] != nil {
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next, err := i.iterators[i.segmentOffset].Next()
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if err != nil {
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return "", err
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}
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if next != nil {
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synTerm := next.Term()
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return synTerm, nil
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}
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}
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i.segmentOffset++
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}
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return "", nil
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}
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func (i *IndexSnapshotThesaurusTermReader) Close() error {
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return nil
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}
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