From 622998add12734a6c2b5d79918338a4d6dca7ce6 Mon Sep 17 00:00:00 2001
From: George Goldberg <george@gberg.me>
Date: Tue, 9 May 2017 14:13:24 +0100
Subject: PLT-6398: Add dependency on go elastic search library. (#6340)

---
 .../search_aggs_pipeline_bucket_selector.go        | 134 +++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 vendor/gopkg.in/olivere/elastic.v5/search_aggs_pipeline_bucket_selector.go

(limited to 'vendor/gopkg.in/olivere/elastic.v5/search_aggs_pipeline_bucket_selector.go')

diff --git a/vendor/gopkg.in/olivere/elastic.v5/search_aggs_pipeline_bucket_selector.go b/vendor/gopkg.in/olivere/elastic.v5/search_aggs_pipeline_bucket_selector.go
new file mode 100644
index 000000000..f3c938519
--- /dev/null
+++ b/vendor/gopkg.in/olivere/elastic.v5/search_aggs_pipeline_bucket_selector.go
@@ -0,0 +1,134 @@
+// Copyright 2012-present Oliver Eilhard. All rights reserved.
+// Use of this source code is governed by a MIT-license.
+// See http://olivere.mit-license.org/license.txt for details.
+
+package elastic
+
+// BucketSelectorAggregation is a parent pipeline aggregation which
+// determines whether the current bucket will be retained in the parent
+// multi-bucket aggregation. The specific metric must be numeric and
+// the script must return a boolean value. If the script language is
+// expression then a numeric return value is permitted. In this case 0.0
+// will be evaluated as false and all other values will evaluate to true.
+//
+// For more details, see
+// https://www.elastic.co/guide/en/elasticsearch/reference/5.2/search-aggregations-pipeline-bucket-selector-aggregation.html
+type BucketSelectorAggregation struct {
+	format    string
+	gapPolicy string
+	script    *Script
+
+	subAggregations map[string]Aggregation
+	meta            map[string]interface{}
+	bucketsPathsMap map[string]string
+}
+
+// NewBucketSelectorAggregation creates and initializes a new BucketSelectorAggregation.
+func NewBucketSelectorAggregation() *BucketSelectorAggregation {
+	return &BucketSelectorAggregation{
+		subAggregations: make(map[string]Aggregation),
+		bucketsPathsMap: make(map[string]string),
+	}
+}
+
+func (a *BucketSelectorAggregation) Format(format string) *BucketSelectorAggregation {
+	a.format = format
+	return a
+}
+
+// GapPolicy defines what should be done when a gap in the series is discovered.
+// Valid values include "insert_zeros" or "skip". Default is "insert_zeros".
+func (a *BucketSelectorAggregation) GapPolicy(gapPolicy string) *BucketSelectorAggregation {
+	a.gapPolicy = gapPolicy
+	return a
+}
+
+// GapInsertZeros inserts zeros for gaps in the series.
+func (a *BucketSelectorAggregation) GapInsertZeros() *BucketSelectorAggregation {
+	a.gapPolicy = "insert_zeros"
+	return a
+}
+
+// GapSkip skips gaps in the series.
+func (a *BucketSelectorAggregation) GapSkip() *BucketSelectorAggregation {
+	a.gapPolicy = "skip"
+	return a
+}
+
+// Script is the script to run.
+func (a *BucketSelectorAggregation) Script(script *Script) *BucketSelectorAggregation {
+	a.script = script
+	return a
+}
+
+// SubAggregation adds a sub-aggregation to this aggregation.
+func (a *BucketSelectorAggregation) SubAggregation(name string, subAggregation Aggregation) *BucketSelectorAggregation {
+	a.subAggregations[name] = subAggregation
+	return a
+}
+
+// Meta sets the meta data to be included in the aggregation response.
+func (a *BucketSelectorAggregation) Meta(metaData map[string]interface{}) *BucketSelectorAggregation {
+	a.meta = metaData
+	return a
+}
+
+// BucketsPathsMap sets the paths to the buckets to use for this pipeline aggregator.
+func (a *BucketSelectorAggregation) BucketsPathsMap(bucketsPathsMap map[string]string) *BucketSelectorAggregation {
+	a.bucketsPathsMap = bucketsPathsMap
+	return a
+}
+
+// AddBucketsPath adds a bucket path to use for this pipeline aggregator.
+func (a *BucketSelectorAggregation) AddBucketsPath(name, path string) *BucketSelectorAggregation {
+	if a.bucketsPathsMap == nil {
+		a.bucketsPathsMap = make(map[string]string)
+	}
+	a.bucketsPathsMap[name] = path
+	return a
+}
+
+func (a *BucketSelectorAggregation) Source() (interface{}, error) {
+	source := make(map[string]interface{})
+	params := make(map[string]interface{})
+	source["bucket_selector"] = params
+
+	if a.format != "" {
+		params["format"] = a.format
+	}
+	if a.gapPolicy != "" {
+		params["gap_policy"] = a.gapPolicy
+	}
+	if a.script != nil {
+		src, err := a.script.Source()
+		if err != nil {
+			return nil, err
+		}
+		params["script"] = src
+	}
+
+	// Add buckets paths
+	if len(a.bucketsPathsMap) > 0 {
+		params["buckets_path"] = a.bucketsPathsMap
+	}
+
+	// AggregationBuilder (SubAggregations)
+	if len(a.subAggregations) > 0 {
+		aggsMap := make(map[string]interface{})
+		source["aggregations"] = aggsMap
+		for name, aggregate := range a.subAggregations {
+			src, err := aggregate.Source()
+			if err != nil {
+				return nil, err
+			}
+			aggsMap[name] = src
+		}
+	}
+
+	// Add Meta data if available
+	if len(a.meta) > 0 {
+		source["meta"] = a.meta
+	}
+
+	return source, nil
+}
-- 
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