48 lines
1.3 KiB
Go
48 lines
1.3 KiB
Go
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// 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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// PointInTime is a lightweight view into the state of the data that existed
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// when initiated. It can be created with OpenPointInTime API and be used
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// when searching, e.g. in Search API or with SearchSource.
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type PointInTime struct {
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// Id that uniquely identifies the point in time, as created with the
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// OpenPointInTime API.
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Id string `json:"id,omitempty"`
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// KeepAlive is the time for which this specific PointInTime will be
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// kept alive by Elasticsearch.
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KeepAlive string `json:"keep_alive,omitempty"`
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}
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// NewPointInTime creates a new PointInTime.
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func NewPointInTime(id string) *PointInTime {
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return &PointInTime{
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Id: id,
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}
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}
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// NewPointInTimeWithKeepAlive creates a new PointInTime with the given
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// time to keep alive.
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func NewPointInTimeWithKeepAlive(id, keepAlive string) *PointInTime {
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return &PointInTime{
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Id: id,
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KeepAlive: keepAlive,
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}
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}
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// Source generates the JSON serializable fragment for the PointInTime.
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func (pit *PointInTime) Source() (interface{}, error) {
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if pit == nil {
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return nil, nil
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}
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m := map[string]interface{}{
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"id": pit.Id,
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}
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if pit.KeepAlive != "" {
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m["keep_alive"] = pit.KeepAlive
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}
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return m, nil
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}
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