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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_bucket_range.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_bucket_range.go')
-rw-r--r-- | vendor/github.com/olivere/elastic/search_aggs_bucket_range.go | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/vendor/github.com/olivere/elastic/search_aggs_bucket_range.go b/vendor/github.com/olivere/elastic/search_aggs_bucket_range.go new file mode 100644 index 000000000..28c3df78e --- /dev/null +++ b/vendor/github.com/olivere/elastic/search_aggs_bucket_range.go @@ -0,0 +1,244 @@ +// 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 + +import ( + "time" +) + +// RangeAggregation is a multi-bucket value source based aggregation that +// enables the user to define a set of ranges - each representing a bucket. +// During the aggregation process, the values extracted from each document +// will be checked against each bucket range and "bucket" the +// relevant/matching document. Note that this aggregration includes the +// from value and excludes the to value for each range. +// See: https://www.elastic.co/guide/en/elasticsearch/reference/6.0/search-aggregations-bucket-range-aggregation.html +type RangeAggregation struct { + field string + script *Script + missing interface{} + subAggregations map[string]Aggregation + meta map[string]interface{} + keyed *bool + unmapped *bool + entries []rangeAggregationEntry +} + +type rangeAggregationEntry struct { + Key string + From interface{} + To interface{} +} + +func NewRangeAggregation() *RangeAggregation { + return &RangeAggregation{ + subAggregations: make(map[string]Aggregation), + entries: make([]rangeAggregationEntry, 0), + } +} + +func (a *RangeAggregation) Field(field string) *RangeAggregation { + a.field = field + return a +} + +func (a *RangeAggregation) Script(script *Script) *RangeAggregation { + a.script = script + return a +} + +// Missing configures the value to use when documents miss a value. +func (a *RangeAggregation) Missing(missing interface{}) *RangeAggregation { + a.missing = missing + return a +} + +func (a *RangeAggregation) SubAggregation(name string, subAggregation Aggregation) *RangeAggregation { + a.subAggregations[name] = subAggregation + return a +} + +// Meta sets the meta data to be included in the aggregation response. +func (a *RangeAggregation) Meta(metaData map[string]interface{}) *RangeAggregation { + a.meta = metaData + return a +} + +func (a *RangeAggregation) Keyed(keyed bool) *RangeAggregation { + a.keyed = &keyed + return a +} + +func (a *RangeAggregation) Unmapped(unmapped bool) *RangeAggregation { + a.unmapped = &unmapped + return a +} + +func (a *RangeAggregation) AddRange(from, to interface{}) *RangeAggregation { + a.entries = append(a.entries, rangeAggregationEntry{From: from, To: to}) + return a +} + +func (a *RangeAggregation) AddRangeWithKey(key string, from, to interface{}) *RangeAggregation { + a.entries = append(a.entries, rangeAggregationEntry{Key: key, From: from, To: to}) + return a +} + +func (a *RangeAggregation) AddUnboundedTo(from interface{}) *RangeAggregation { + a.entries = append(a.entries, rangeAggregationEntry{From: from, To: nil}) + return a +} + +func (a *RangeAggregation) AddUnboundedToWithKey(key string, from interface{}) *RangeAggregation { + a.entries = append(a.entries, rangeAggregationEntry{Key: key, From: from, To: nil}) + return a +} + +func (a *RangeAggregation) AddUnboundedFrom(to interface{}) *RangeAggregation { + a.entries = append(a.entries, rangeAggregationEntry{From: nil, To: to}) + return a +} + +func (a *RangeAggregation) AddUnboundedFromWithKey(key string, to interface{}) *RangeAggregation { + a.entries = append(a.entries, rangeAggregationEntry{Key: key, From: nil, To: to}) + return a +} + +func (a *RangeAggregation) Lt(to interface{}) *RangeAggregation { + a.entries = append(a.entries, rangeAggregationEntry{From: nil, To: to}) + return a +} + +func (a *RangeAggregation) LtWithKey(key string, to interface{}) *RangeAggregation { + a.entries = append(a.entries, rangeAggregationEntry{Key: key, From: nil, To: to}) + return a +} + +func (a *RangeAggregation) Between(from, to interface{}) *RangeAggregation { + a.entries = append(a.entries, rangeAggregationEntry{From: from, To: to}) + return a +} + +func (a *RangeAggregation) BetweenWithKey(key string, from, to interface{}) *RangeAggregation { + a.entries = append(a.entries, rangeAggregationEntry{Key: key, From: from, To: to}) + return a +} + +func (a *RangeAggregation) Gt(from interface{}) *RangeAggregation { + a.entries = append(a.entries, rangeAggregationEntry{From: from, To: nil}) + return a +} + +func (a *RangeAggregation) GtWithKey(key string, from interface{}) *RangeAggregation { + a.entries = append(a.entries, rangeAggregationEntry{Key: key, From: from, To: nil}) + return a +} + +func (a *RangeAggregation) Source() (interface{}, error) { + // Example: + // { + // "aggs" : { + // "price_ranges" : { + // "range" : { + // "field" : "price", + // "ranges" : [ + // { "to" : 50 }, + // { "from" : 50, "to" : 100 }, + // { "from" : 100 } + // ] + // } + // } + // } + // } + // + // This method returns only the { "range" : { ... } } part. + + source := make(map[string]interface{}) + opts := make(map[string]interface{}) + source["range"] = opts + + // ValuesSourceAggregationBuilder + if a.field != "" { + opts["field"] = a.field + } + if a.script != nil { + src, err := a.script.Source() + if err != nil { + return nil, err + } + opts["script"] = src + } + if a.missing != nil { + opts["missing"] = a.missing + } + + if a.keyed != nil { + opts["keyed"] = *a.keyed + } + if a.unmapped != nil { + opts["unmapped"] = *a.unmapped + } + + var ranges []interface{} + for _, ent := range a.entries { + r := make(map[string]interface{}) + if ent.Key != "" { + r["key"] = ent.Key + } + if ent.From != nil { + switch from := ent.From.(type) { + case int, int16, int32, int64, float32, float64: + r["from"] = from + case *int, *int16, *int32, *int64, *float32, *float64: + r["from"] = from + case time.Time: + r["from"] = from.Format(time.RFC3339) + case *time.Time: + r["from"] = from.Format(time.RFC3339) + case string: + r["from"] = from + case *string: + r["from"] = from + } + } + if ent.To != nil { + switch to := ent.To.(type) { + case int, int16, int32, int64, float32, float64: + r["to"] = to + case *int, *int16, *int32, *int64, *float32, *float64: + r["to"] = to + case time.Time: + r["to"] = to.Format(time.RFC3339) + case *time.Time: + r["to"] = to.Format(time.RFC3339) + case string: + r["to"] = to + case *string: + r["to"] = to + } + } + ranges = append(ranges, r) + } + opts["ranges"] = ranges + + // 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 +} |