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131 lines
2.9 KiB
131 lines
2.9 KiB
// Copyright (c) 2014 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 document
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import (
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"fmt"
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"reflect"
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"github.com/blevesearch/bleve/v2/size"
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index "github.com/blevesearch/bleve_index_api"
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)
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var reflectStaticSizeDocument int
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func init() {
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var d Document
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reflectStaticSizeDocument = int(reflect.TypeOf(d).Size())
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}
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type Document struct {
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id string `json:"id"`
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Fields []Field `json:"fields"`
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CompositeFields []*CompositeField
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}
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func NewDocument(id string) *Document {
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return &Document{
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id: id,
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Fields: make([]Field, 0),
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CompositeFields: make([]*CompositeField, 0),
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}
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}
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func (d *Document) Size() int {
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sizeInBytes := reflectStaticSizeDocument + size.SizeOfPtr +
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len(d.id)
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for _, entry := range d.Fields {
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sizeInBytes += entry.Size()
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}
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for _, entry := range d.CompositeFields {
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sizeInBytes += entry.Size()
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}
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return sizeInBytes
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}
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func (d *Document) AddField(f Field) *Document {
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switch f := f.(type) {
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case *CompositeField:
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d.CompositeFields = append(d.CompositeFields, f)
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default:
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d.Fields = append(d.Fields, f)
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}
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return d
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}
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func (d *Document) GoString() string {
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fields := ""
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for i, field := range d.Fields {
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if i != 0 {
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fields += ", "
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}
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fields += fmt.Sprintf("%#v", field)
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}
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compositeFields := ""
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for i, field := range d.CompositeFields {
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if i != 0 {
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compositeFields += ", "
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}
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compositeFields += fmt.Sprintf("%#v", field)
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}
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return fmt.Sprintf("&document.Document{ID:%s, Fields: %s, CompositeFields: %s}", d.ID(), fields, compositeFields)
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}
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func (d *Document) NumPlainTextBytes() uint64 {
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rv := uint64(0)
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for _, field := range d.Fields {
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rv += field.NumPlainTextBytes()
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}
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for _, compositeField := range d.CompositeFields {
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for _, field := range d.Fields {
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if compositeField.includesField(field.Name()) {
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rv += field.NumPlainTextBytes()
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}
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}
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}
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return rv
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}
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func (d *Document) ID() string {
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return d.id
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}
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func (d *Document) SetID(id string) {
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d.id = id
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}
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func (d *Document) AddIDField() {
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d.AddField(NewTextFieldCustom("_id", nil, []byte(d.ID()), index.IndexField|index.StoreField, nil))
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}
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func (d *Document) VisitFields(visitor index.FieldVisitor) {
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for _, f := range d.Fields {
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visitor(f)
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}
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}
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func (d *Document) VisitComposite(visitor index.CompositeFieldVisitor) {
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for _, f := range d.CompositeFields {
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visitor(f)
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}
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}
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func (d *Document) HasComposite() bool {
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return len(d.CompositeFields) > 0
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}
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