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bleve/index/index.go
Marty Schoch e5d4e6f1e4 refactored index layer to support batch operations
this change was then exposed at the higher levels
also the beer-sample app was upgraded to index in batches of 100
by default.  this yieled an indexing speed up from 27s to 16s.
closes #57
2014-08-11 16:27:18 -04:00

84 lines
1.9 KiB
Go

// Copyright (c) 2014 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 index
import (
"github.com/couchbaselabs/bleve/document"
)
type Index interface {
Open() error
Close()
Update(doc *document.Document) error
Delete(id string) error
Batch(batch Batch) error
TermFieldReader(term []byte, field string) (TermFieldReader, error)
DocIdReader(start, end string) (DocIdReader, error)
FieldReader(field string, startTerm []byte, endTerm []byte) (FieldReader, error)
DocCount() uint64
Document(id string) (*document.Document, error)
DocumentFieldTerms(id string) (FieldTerms, error)
Fields() ([]string, error)
Dump()
DumpDoc(id string) ([]interface{}, error)
DumpFields()
}
type FieldTerms map[string][]string
type TermFieldVector struct {
Field string
Pos uint64
Start uint64
End uint64
}
type TermFieldDoc struct {
Term string
ID string
Freq uint64
Norm float64
Vectors []*TermFieldVector
}
type TermFieldReader interface {
Next() (*TermFieldDoc, error)
Advance(ID string) (*TermFieldDoc, error)
Count() uint64
Close()
}
type FieldReader interface {
Next() (*TermFieldDoc, error)
Close()
}
type DocIdReader interface {
Next() (string, error)
Advance(ID string) (string, error)
Close()
}
type Batch map[string]*document.Document
func (b Batch) Index(id string, doc *document.Document) {
b[id] = doc
}
func (b Batch) Delete(id string) {
b[id] = nil
}