2017-12-05 19:05:12 +01:00
|
|
|
// Copyright (c) 2017 Couchbase, Inc.
|
|
|
|
//
|
|
|
|
// Licensed 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.
|
|
|
|
|
|
|
|
package bolt
|
|
|
|
|
|
|
|
import (
|
|
|
|
"os"
|
|
|
|
"testing"
|
|
|
|
|
|
|
|
"github.com/blevesearch/bleve/analysis"
|
|
|
|
"github.com/blevesearch/bleve/document"
|
|
|
|
"github.com/blevesearch/bleve/index"
|
|
|
|
"github.com/blevesearch/bleve/index/scorch/segment/mem"
|
|
|
|
)
|
|
|
|
|
|
|
|
func TestBuild(t *testing.T) {
|
2017-12-05 19:32:57 +01:00
|
|
|
_ = os.RemoveAll("/tmp/scorch.bolt")
|
2017-12-05 19:05:12 +01:00
|
|
|
|
|
|
|
memSegment := buildMemSegment()
|
2017-12-07 00:33:47 +01:00
|
|
|
err := PersistSegment(memSegment, "/tmp/scorch.bolt", 1024)
|
2017-12-05 19:05:12 +01:00
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func buildMemSegment() *mem.Segment {
|
|
|
|
doc := &document.Document{
|
|
|
|
ID: "a",
|
|
|
|
Fields: []document.Field{
|
|
|
|
document.NewTextFieldCustom("_id", nil, []byte("a"), document.IndexField|document.StoreField, nil),
|
|
|
|
document.NewTextFieldCustom("name", nil, []byte("wow"), document.IndexField|document.StoreField|document.IncludeTermVectors, nil),
|
|
|
|
document.NewTextFieldCustom("desc", nil, []byte("some thing"), document.IndexField|document.StoreField|document.IncludeTermVectors, nil),
|
|
|
|
document.NewTextFieldCustom("tag", []uint64{0}, []byte("cold"), document.IndexField|document.StoreField|document.IncludeTermVectors, nil),
|
|
|
|
document.NewTextFieldCustom("tag", []uint64{1}, []byte("dark"), document.IndexField|document.StoreField|document.IncludeTermVectors, nil),
|
|
|
|
},
|
|
|
|
CompositeFields: []*document.CompositeField{
|
|
|
|
document.NewCompositeField("_all", true, nil, []string{"_id"}),
|
|
|
|
},
|
|
|
|
}
|
|
|
|
|
|
|
|
// forge analyzed docs
|
|
|
|
results := []*index.AnalysisResult{
|
|
|
|
&index.AnalysisResult{
|
|
|
|
Document: doc,
|
|
|
|
Analyzed: []analysis.TokenFrequencies{
|
|
|
|
analysis.TokenFrequency(analysis.TokenStream{
|
|
|
|
&analysis.Token{
|
|
|
|
Start: 0,
|
|
|
|
End: 1,
|
|
|
|
Position: 1,
|
|
|
|
Term: []byte("a"),
|
|
|
|
},
|
|
|
|
}, nil, false),
|
|
|
|
analysis.TokenFrequency(analysis.TokenStream{
|
|
|
|
&analysis.Token{
|
|
|
|
Start: 0,
|
|
|
|
End: 3,
|
|
|
|
Position: 1,
|
|
|
|
Term: []byte("wow"),
|
|
|
|
},
|
|
|
|
}, nil, true),
|
|
|
|
analysis.TokenFrequency(analysis.TokenStream{
|
|
|
|
&analysis.Token{
|
|
|
|
Start: 0,
|
|
|
|
End: 4,
|
|
|
|
Position: 1,
|
|
|
|
Term: []byte("some"),
|
|
|
|
},
|
|
|
|
&analysis.Token{
|
|
|
|
Start: 5,
|
|
|
|
End: 10,
|
|
|
|
Position: 2,
|
|
|
|
Term: []byte("thing"),
|
|
|
|
},
|
|
|
|
}, nil, true),
|
|
|
|
analysis.TokenFrequency(analysis.TokenStream{
|
|
|
|
&analysis.Token{
|
|
|
|
Start: 0,
|
|
|
|
End: 4,
|
|
|
|
Position: 1,
|
|
|
|
Term: []byte("cold"),
|
|
|
|
},
|
|
|
|
}, []uint64{0}, true),
|
|
|
|
analysis.TokenFrequency(analysis.TokenStream{
|
|
|
|
&analysis.Token{
|
|
|
|
Start: 0,
|
|
|
|
End: 4,
|
|
|
|
Position: 1,
|
|
|
|
Term: []byte("dark"),
|
|
|
|
},
|
|
|
|
}, []uint64{1}, true),
|
|
|
|
},
|
|
|
|
Length: []int{
|
|
|
|
1,
|
|
|
|
1,
|
|
|
|
2,
|
|
|
|
1,
|
|
|
|
1,
|
|
|
|
},
|
|
|
|
},
|
|
|
|
}
|
|
|
|
|
|
|
|
// fix up composite fields
|
|
|
|
for _, ar := range results {
|
|
|
|
for i, f := range ar.Document.Fields {
|
|
|
|
for _, cf := range ar.Document.CompositeFields {
|
|
|
|
cf.Compose(f.Name(), ar.Length[i], ar.Analyzed[i])
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return mem.NewFromAnalyzedDocs(results)
|
|
|
|
}
|
|
|
|
|
|
|
|
func buildMemSegmentMulti() *mem.Segment {
|
|
|
|
|
|
|
|
doc := &document.Document{
|
|
|
|
ID: "a",
|
|
|
|
Fields: []document.Field{
|
|
|
|
document.NewTextFieldCustom("_id", nil, []byte("a"), document.IndexField|document.StoreField, nil),
|
|
|
|
document.NewTextFieldCustom("name", nil, []byte("wow"), document.IndexField|document.StoreField|document.IncludeTermVectors, nil),
|
|
|
|
document.NewTextFieldCustom("desc", nil, []byte("some thing"), document.IndexField|document.StoreField|document.IncludeTermVectors, nil),
|
|
|
|
document.NewTextFieldCustom("tag", []uint64{0}, []byte("cold"), document.IndexField|document.StoreField|document.IncludeTermVectors, nil),
|
|
|
|
document.NewTextFieldCustom("tag", []uint64{1}, []byte("dark"), document.IndexField|document.StoreField|document.IncludeTermVectors, nil),
|
|
|
|
},
|
|
|
|
CompositeFields: []*document.CompositeField{
|
|
|
|
document.NewCompositeField("_all", true, nil, []string{"_id"}),
|
|
|
|
},
|
|
|
|
}
|
|
|
|
|
|
|
|
doc2 := &document.Document{
|
|
|
|
ID: "b",
|
|
|
|
Fields: []document.Field{
|
|
|
|
document.NewTextFieldCustom("_id", nil, []byte("b"), document.IndexField|document.StoreField, nil),
|
|
|
|
document.NewTextFieldCustom("name", nil, []byte("who"), document.IndexField|document.StoreField|document.IncludeTermVectors, nil),
|
|
|
|
document.NewTextFieldCustom("desc", nil, []byte("some thing"), document.IndexField|document.StoreField|document.IncludeTermVectors, nil),
|
|
|
|
document.NewTextFieldCustom("tag", []uint64{0}, []byte("cold"), document.IndexField|document.StoreField|document.IncludeTermVectors, nil),
|
|
|
|
document.NewTextFieldCustom("tag", []uint64{1}, []byte("dark"), document.IndexField|document.StoreField|document.IncludeTermVectors, nil),
|
|
|
|
},
|
|
|
|
CompositeFields: []*document.CompositeField{
|
|
|
|
document.NewCompositeField("_all", true, nil, []string{"_id"}),
|
|
|
|
},
|
|
|
|
}
|
|
|
|
|
|
|
|
// forge analyzed docs
|
|
|
|
results := []*index.AnalysisResult{
|
|
|
|
&index.AnalysisResult{
|
|
|
|
Document: doc,
|
|
|
|
Analyzed: []analysis.TokenFrequencies{
|
|
|
|
analysis.TokenFrequency(analysis.TokenStream{
|
|
|
|
&analysis.Token{
|
|
|
|
Start: 0,
|
|
|
|
End: 1,
|
|
|
|
Position: 1,
|
|
|
|
Term: []byte("a"),
|
|
|
|
},
|
|
|
|
}, nil, false),
|
|
|
|
analysis.TokenFrequency(analysis.TokenStream{
|
|
|
|
&analysis.Token{
|
|
|
|
Start: 0,
|
|
|
|
End: 3,
|
|
|
|
Position: 1,
|
|
|
|
Term: []byte("wow"),
|
|
|
|
},
|
|
|
|
}, nil, true),
|
|
|
|
analysis.TokenFrequency(analysis.TokenStream{
|
|
|
|
&analysis.Token{
|
|
|
|
Start: 0,
|
|
|
|
End: 4,
|
|
|
|
Position: 1,
|
|
|
|
Term: []byte("some"),
|
|
|
|
},
|
|
|
|
&analysis.Token{
|
|
|
|
Start: 5,
|
|
|
|
End: 10,
|
|
|
|
Position: 2,
|
|
|
|
Term: []byte("thing"),
|
|
|
|
},
|
|
|
|
}, nil, true),
|
|
|
|
analysis.TokenFrequency(analysis.TokenStream{
|
|
|
|
&analysis.Token{
|
|
|
|
Start: 0,
|
|
|
|
End: 4,
|
|
|
|
Position: 1,
|
|
|
|
Term: []byte("cold"),
|
|
|
|
},
|
|
|
|
}, []uint64{0}, true),
|
|
|
|
analysis.TokenFrequency(analysis.TokenStream{
|
|
|
|
&analysis.Token{
|
|
|
|
Start: 0,
|
|
|
|
End: 4,
|
|
|
|
Position: 1,
|
|
|
|
Term: []byte("dark"),
|
|
|
|
},
|
|
|
|
}, []uint64{1}, true),
|
|
|
|
},
|
|
|
|
Length: []int{
|
|
|
|
1,
|
|
|
|
1,
|
|
|
|
2,
|
|
|
|
1,
|
|
|
|
1,
|
|
|
|
},
|
|
|
|
},
|
|
|
|
&index.AnalysisResult{
|
|
|
|
Document: doc2,
|
|
|
|
Analyzed: []analysis.TokenFrequencies{
|
|
|
|
analysis.TokenFrequency(analysis.TokenStream{
|
|
|
|
&analysis.Token{
|
|
|
|
Start: 0,
|
|
|
|
End: 1,
|
|
|
|
Position: 1,
|
|
|
|
Term: []byte("b"),
|
|
|
|
},
|
|
|
|
}, nil, false),
|
|
|
|
analysis.TokenFrequency(analysis.TokenStream{
|
|
|
|
&analysis.Token{
|
|
|
|
Start: 0,
|
|
|
|
End: 3,
|
|
|
|
Position: 1,
|
|
|
|
Term: []byte("who"),
|
|
|
|
},
|
|
|
|
}, nil, true),
|
|
|
|
analysis.TokenFrequency(analysis.TokenStream{
|
|
|
|
&analysis.Token{
|
|
|
|
Start: 0,
|
|
|
|
End: 4,
|
|
|
|
Position: 1,
|
|
|
|
Term: []byte("some"),
|
|
|
|
},
|
|
|
|
&analysis.Token{
|
|
|
|
Start: 5,
|
|
|
|
End: 10,
|
|
|
|
Position: 2,
|
|
|
|
Term: []byte("thing"),
|
|
|
|
},
|
|
|
|
}, nil, true),
|
|
|
|
analysis.TokenFrequency(analysis.TokenStream{
|
|
|
|
&analysis.Token{
|
|
|
|
Start: 0,
|
|
|
|
End: 4,
|
|
|
|
Position: 1,
|
|
|
|
Term: []byte("cold"),
|
|
|
|
},
|
|
|
|
}, []uint64{0}, true),
|
|
|
|
analysis.TokenFrequency(analysis.TokenStream{
|
|
|
|
&analysis.Token{
|
|
|
|
Start: 0,
|
|
|
|
End: 4,
|
|
|
|
Position: 1,
|
|
|
|
Term: []byte("dark"),
|
|
|
|
},
|
|
|
|
}, []uint64{1}, true),
|
|
|
|
},
|
|
|
|
Length: []int{
|
|
|
|
1,
|
|
|
|
1,
|
|
|
|
2,
|
|
|
|
1,
|
|
|
|
1,
|
|
|
|
},
|
|
|
|
},
|
|
|
|
}
|
|
|
|
|
|
|
|
// fix up composite fields
|
|
|
|
for _, ar := range results {
|
|
|
|
for i, f := range ar.Document.Fields {
|
|
|
|
for _, cf := range ar.Document.CompositeFields {
|
|
|
|
cf.Compose(f.Name(), ar.Length[i], ar.Analyzed[i])
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
segment := mem.NewFromAnalyzedDocs(results)
|
|
|
|
|
|
|
|
return segment
|
|
|
|
}
|