5dbf36f356
* Issue search support elasticsearch * Fix lint * Add indexer name on app.ini * add a warnning on SearchIssuesByKeyword * improve code
69 lines
1.8 KiB
Go
Vendored
69 lines
1.8 KiB
Go
Vendored
// Copyright 2012-present Oliver Eilhard. All rights reserved.
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// Use of this source code is governed by a MIT-license.
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// See http://olivere.mit-license.org/license.txt for details.
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package elastic
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// CollapseBuilder enables field collapsing on a search request.
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// See https://www.elastic.co/guide/en/elasticsearch/reference/7.0/search-request-collapse.html
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// for details.
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type CollapseBuilder struct {
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field string
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innerHit *InnerHit
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maxConcurrentGroupRequests *int
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}
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// NewCollapseBuilder creates a new CollapseBuilder.
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func NewCollapseBuilder(field string) *CollapseBuilder {
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return &CollapseBuilder{field: field}
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}
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// Field to collapse.
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func (b *CollapseBuilder) Field(field string) *CollapseBuilder {
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b.field = field
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return b
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}
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// InnerHit option to expand the collapsed results.
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func (b *CollapseBuilder) InnerHit(innerHit *InnerHit) *CollapseBuilder {
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b.innerHit = innerHit
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return b
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}
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// MaxConcurrentGroupRequests is the maximum number of group requests that are
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// allowed to be ran concurrently in the inner_hits phase.
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func (b *CollapseBuilder) MaxConcurrentGroupRequests(max int) *CollapseBuilder {
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b.maxConcurrentGroupRequests = &max
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return b
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}
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// Source generates the JSON serializable fragment for the CollapseBuilder.
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func (b *CollapseBuilder) Source() (interface{}, error) {
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// {
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// "field": "user",
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// "inner_hits": {
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// "name": "last_tweets",
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// "size": 5,
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// "sort": [{ "date": "asc" }]
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// },
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// "max_concurrent_group_searches": 4
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// }
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src := map[string]interface{}{
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"field": b.field,
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}
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if b.innerHit != nil {
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hits, err := b.innerHit.Source()
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if err != nil {
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return nil, err
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}
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src["inner_hits"] = hits
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}
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if b.maxConcurrentGroupRequests != nil {
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src["max_concurrent_group_searches"] = *b.maxConcurrentGroupRequests
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}
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return src, nil
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}
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