mirror of https://github.com/go-gitea/gitea.git
114 lines
3.3 KiB
Go
114 lines
3.3 KiB
Go
// 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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// BucketScriptAggregation is a parent pipeline aggregation which executes
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// a script which can perform per bucket computations on specified metrics
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// in the parent multi-bucket aggregation. The specified metric must be
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// numeric and the script must return a numeric value.
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//
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// For more details, see
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// https://www.elastic.co/guide/en/elasticsearch/reference/7.0/search-aggregations-pipeline-bucket-script-aggregation.html
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type BucketScriptAggregation struct {
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format string
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gapPolicy string
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script *Script
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meta map[string]interface{}
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bucketsPathsMap map[string]string
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}
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// NewBucketScriptAggregation creates and initializes a new BucketScriptAggregation.
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func NewBucketScriptAggregation() *BucketScriptAggregation {
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return &BucketScriptAggregation{
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bucketsPathsMap: make(map[string]string),
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}
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}
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// Format to use on the output of this aggregation.
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func (a *BucketScriptAggregation) Format(format string) *BucketScriptAggregation {
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a.format = format
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return a
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}
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// GapPolicy defines what should be done when a gap in the series is discovered.
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// Valid values include "insert_zeros" or "skip". Default is "insert_zeros".
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func (a *BucketScriptAggregation) GapPolicy(gapPolicy string) *BucketScriptAggregation {
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a.gapPolicy = gapPolicy
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return a
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}
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// GapInsertZeros inserts zeros for gaps in the series.
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func (a *BucketScriptAggregation) GapInsertZeros() *BucketScriptAggregation {
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a.gapPolicy = "insert_zeros"
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return a
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}
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// GapSkip skips gaps in the series.
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func (a *BucketScriptAggregation) GapSkip() *BucketScriptAggregation {
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a.gapPolicy = "skip"
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return a
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}
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// Script is the script to run.
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func (a *BucketScriptAggregation) Script(script *Script) *BucketScriptAggregation {
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a.script = script
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return a
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}
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// Meta sets the meta data to be included in the aggregation response.
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func (a *BucketScriptAggregation) Meta(metaData map[string]interface{}) *BucketScriptAggregation {
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a.meta = metaData
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return a
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}
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// BucketsPathsMap sets the paths to the buckets to use for this pipeline aggregator.
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func (a *BucketScriptAggregation) BucketsPathsMap(bucketsPathsMap map[string]string) *BucketScriptAggregation {
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a.bucketsPathsMap = bucketsPathsMap
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return a
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}
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// AddBucketsPath adds a bucket path to use for this pipeline aggregator.
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func (a *BucketScriptAggregation) AddBucketsPath(name, path string) *BucketScriptAggregation {
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if a.bucketsPathsMap == nil {
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a.bucketsPathsMap = make(map[string]string)
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}
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a.bucketsPathsMap[name] = path
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return a
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}
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// Source returns the a JSON-serializable interface.
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func (a *BucketScriptAggregation) Source() (interface{}, error) {
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source := make(map[string]interface{})
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params := make(map[string]interface{})
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source["bucket_script"] = params
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if a.format != "" {
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params["format"] = a.format
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}
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if a.gapPolicy != "" {
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params["gap_policy"] = a.gapPolicy
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}
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if a.script != nil {
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src, err := a.script.Source()
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if err != nil {
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return nil, err
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}
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params["script"] = src
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}
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// Add buckets paths
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if len(a.bucketsPathsMap) > 0 {
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params["buckets_path"] = a.bucketsPathsMap
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}
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// Add Meta data if available
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if len(a.meta) > 0 {
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source["meta"] = a.meta
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}
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return source, nil
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}
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