1 files changed, 132 insertions, 0 deletions
diff --git a/vendor/github.com/olivere/elastic/search_aggs_pipeline_bucket_script.go b/vendor/github.com/olivere/elastic/search_aggs_pipeline_bucket_script.go
new file mode 100644
index 000000000..34e356964
--- /dev/null
+++ b/vendor/github.com/olivere/elastic/search_aggs_pipeline_bucket_script.go
@@ -0,0 +1,132 @@
+// 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
+
+// BucketScriptAggregation is a parent pipeline aggregation which executes
+// a script which can perform per bucket computations on specified metrics
+// in the parent multi-bucket aggregation. The specified metric must be
+// numeric and the script must return a numeric value.
+//
+// For more details, see
+// https://www.elastic.co/guide/en/elasticsearch/reference/6.0/search-aggregations-pipeline-bucket-script-aggregation.html
+type BucketScriptAggregation struct {
+	format    string
+	gapPolicy string
+	script    *Script
+
+	subAggregations map[string]Aggregation
+	meta            map[string]interface{}
+	bucketsPathsMap map[string]string
+}
+
+// NewBucketScriptAggregation creates and initializes a new BucketScriptAggregation.
+func NewBucketScriptAggregation() *BucketScriptAggregation {
+	return &BucketScriptAggregation{
+		subAggregations: make(map[string]Aggregation),
+		bucketsPathsMap: make(map[string]string),
+	}
+}
+
+func (a *BucketScriptAggregation) Format(format string) *BucketScriptAggregation {
+	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 *BucketScriptAggregation) GapPolicy(gapPolicy string) *BucketScriptAggregation {
+	a.gapPolicy = gapPolicy
+	return a
+}
+
+// GapInsertZeros inserts zeros for gaps in the series.
+func (a *BucketScriptAggregation) GapInsertZeros() *BucketScriptAggregation {
+	a.gapPolicy = "insert_zeros"
+	return a
+}
+
+// GapSkip skips gaps in the series.
+func (a *BucketScriptAggregation) GapSkip() *BucketScriptAggregation {
+	a.gapPolicy = "skip"
+	return a
+}
+
+// Script is the script to run.
+func (a *BucketScriptAggregation) Script(script *Script) *BucketScriptAggregation {
+	a.script = script
+	return a
+}
+
+// SubAggregation adds a sub-aggregation to this aggregation.
+func (a *BucketScriptAggregation) SubAggregation(name string, subAggregation Aggregation) *BucketScriptAggregation {
+	a.subAggregations[name] = subAggregation
+	return a
+}
+
+// Meta sets the meta data to be included in the aggregation response.
+func (a *BucketScriptAggregation) Meta(metaData map[string]interface{}) *BucketScriptAggregation {
+	a.meta = metaData
+	return a
+}
+
+// BucketsPathsMap sets the paths to the buckets to use for this pipeline aggregator.
+func (a *BucketScriptAggregation) BucketsPathsMap(bucketsPathsMap map[string]string) *BucketScriptAggregation {
+	a.bucketsPathsMap = bucketsPathsMap
+	return a
+}
+
+// AddBucketsPath adds a bucket path to use for this pipeline aggregator.
+func (a *BucketScriptAggregation) AddBucketsPath(name, path string) *BucketScriptAggregation {
+	if a.bucketsPathsMap == nil {
+		a.bucketsPathsMap = make(map[string]string)
+	}
+	a.bucketsPathsMap[name] = path
+	return a
+}
+
+func (a *BucketScriptAggregation) Source() (interface{}, error) {
+	source := make(map[string]interface{})
+	params := make(map[string]interface{})
+	source["bucket_script"] = 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
+}