86 lines
2.4 KiB
Go
86 lines
2.4 KiB
Go
// Copyright (c) 2017 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 searcher
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import (
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"github.com/blevesearch/bleve/index"
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"github.com/blevesearch/bleve/search"
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)
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func NewMultiTermSearcher(indexReader index.IndexReader, terms []string,
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field string, boost float64, options search.SearcherOptions, limit bool) (
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search.Searcher, error) {
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qsearchers := make([]search.Searcher, len(terms))
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qsearchersClose := func() {
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for _, searcher := range qsearchers {
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if searcher != nil {
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_ = searcher.Close()
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}
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}
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}
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for i, term := range terms {
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var err error
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qsearchers[i], err = NewTermSearcher(indexReader, term, field, boost, options)
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if err != nil {
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qsearchersClose()
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return nil, err
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}
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}
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// build disjunction searcher of these ranges
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return newMultiTermSearcherBytes(indexReader, qsearchers, field, boost,
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options, limit)
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}
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func NewMultiTermSearcherBytes(indexReader index.IndexReader, terms [][]byte,
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field string, boost float64, options search.SearcherOptions, limit bool) (
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search.Searcher, error) {
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qsearchers := make([]search.Searcher, len(terms))
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qsearchersClose := func() {
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for _, searcher := range qsearchers {
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if searcher != nil {
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_ = searcher.Close()
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}
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}
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}
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for i, term := range terms {
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var err error
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qsearchers[i], err = NewTermSearcherBytes(indexReader, term, field, boost, options)
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if err != nil {
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qsearchersClose()
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return nil, err
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}
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}
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return newMultiTermSearcherBytes(indexReader, qsearchers, field, boost,
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options, limit)
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}
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func newMultiTermSearcherBytes(indexReader index.IndexReader,
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searchers []search.Searcher, field string, boost float64,
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options search.SearcherOptions, limit bool) (
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search.Searcher, error) {
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// build disjunction searcher of these ranges
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searcher, err := newDisjunctionSearcher(indexReader, searchers, 0, options,
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limit)
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if err != nil {
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for _, s := range searchers {
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_ = s.Close()
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}
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return nil, err
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}
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return searcher, nil
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}
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