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author | Christopher Speller <crspeller@gmail.com> | 2018-01-29 14:17:40 -0800 |
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committer | GitHub <noreply@github.com> | 2018-01-29 14:17:40 -0800 |
commit | 961c04cae992eadb42d286d2f85f8a675bdc68c8 (patch) | |
tree | 3408f2d06f847e966c53485e2d54c692cdd037c1 /vendor/github.com/olivere/elastic/search_aggs_pipeline_min_bucket.go | |
parent | 8d66523ba7d9a77129844be476732ebfd5272d64 (diff) | |
download | chat-961c04cae992eadb42d286d2f85f8a675bdc68c8.tar.gz chat-961c04cae992eadb42d286d2f85f8a675bdc68c8.tar.bz2 chat-961c04cae992eadb42d286d2f85f8a675bdc68c8.zip |
Upgrading server dependancies (#8154)
Diffstat (limited to 'vendor/github.com/olivere/elastic/search_aggs_pipeline_min_bucket.go')
-rw-r--r-- | vendor/github.com/olivere/elastic/search_aggs_pipeline_min_bucket.go | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/vendor/github.com/olivere/elastic/search_aggs_pipeline_min_bucket.go b/vendor/github.com/olivere/elastic/search_aggs_pipeline_min_bucket.go new file mode 100644 index 000000000..463bb919e --- /dev/null +++ b/vendor/github.com/olivere/elastic/search_aggs_pipeline_min_bucket.go @@ -0,0 +1,114 @@ +// 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 + +// MinBucketAggregation is a sibling pipeline aggregation which identifies +// the bucket(s) with the maximum value of a specified metric in a sibling +// aggregation and outputs both the value and the key(s) of the bucket(s). +// The specified metric must be numeric and the sibling aggregation must +// be a multi-bucket aggregation. +// +// For more details, see +// https://www.elastic.co/guide/en/elasticsearch/reference/6.0/search-aggregations-pipeline-min-bucket-aggregation.html +type MinBucketAggregation struct { + format string + gapPolicy string + + subAggregations map[string]Aggregation + meta map[string]interface{} + bucketsPaths []string +} + +// NewMinBucketAggregation creates and initializes a new MinBucketAggregation. +func NewMinBucketAggregation() *MinBucketAggregation { + return &MinBucketAggregation{ + subAggregations: make(map[string]Aggregation), + bucketsPaths: make([]string, 0), + } +} + +func (a *MinBucketAggregation) Format(format string) *MinBucketAggregation { + 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 *MinBucketAggregation) GapPolicy(gapPolicy string) *MinBucketAggregation { + a.gapPolicy = gapPolicy + return a +} + +// GapInsertZeros inserts zeros for gaps in the series. +func (a *MinBucketAggregation) GapInsertZeros() *MinBucketAggregation { + a.gapPolicy = "insert_zeros" + return a +} + +// GapSkip skips gaps in the series. +func (a *MinBucketAggregation) GapSkip() *MinBucketAggregation { + a.gapPolicy = "skip" + return a +} + +// SubAggregation adds a sub-aggregation to this aggregation. +func (a *MinBucketAggregation) SubAggregation(name string, subAggregation Aggregation) *MinBucketAggregation { + a.subAggregations[name] = subAggregation + return a +} + +// Meta sets the meta data to be included in the aggregation response. +func (a *MinBucketAggregation) Meta(metaData map[string]interface{}) *MinBucketAggregation { + a.meta = metaData + return a +} + +// BucketsPath sets the paths to the buckets to use for this pipeline aggregator. +func (a *MinBucketAggregation) BucketsPath(bucketsPaths ...string) *MinBucketAggregation { + a.bucketsPaths = append(a.bucketsPaths, bucketsPaths...) + return a +} + +func (a *MinBucketAggregation) Source() (interface{}, error) { + source := make(map[string]interface{}) + params := make(map[string]interface{}) + source["min_bucket"] = params + + if a.format != "" { + params["format"] = a.format + } + if a.gapPolicy != "" { + params["gap_policy"] = a.gapPolicy + } + + // Add buckets paths + switch len(a.bucketsPaths) { + case 0: + case 1: + params["buckets_path"] = a.bucketsPaths[0] + default: + params["buckets_path"] = a.bucketsPaths + } + + // 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 +} |