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author | George Goldberg <george@gberg.me> | 2017-05-09 14:13:24 +0100 |
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committer | Joram Wilander <jwawilander@gmail.com> | 2017-05-09 08:13:24 -0500 |
commit | 622998add12734a6c2b5d79918338a4d6dca7ce6 (patch) | |
tree | 198d507eb04c5684d5b191b17ed957f02f2df6ed /vendor/gopkg.in/olivere/elastic.v5/search_aggs_matrix_stats.go | |
parent | b25021b9129820147bf596b834d438ef218acf28 (diff) | |
download | chat-622998add12734a6c2b5d79918338a4d6dca7ce6.tar.gz chat-622998add12734a6c2b5d79918338a4d6dca7ce6.tar.bz2 chat-622998add12734a6c2b5d79918338a4d6dca7ce6.zip |
PLT-6398: Add dependency on go elastic search library. (#6340)
Diffstat (limited to 'vendor/gopkg.in/olivere/elastic.v5/search_aggs_matrix_stats.go')
-rw-r--r-- | vendor/gopkg.in/olivere/elastic.v5/search_aggs_matrix_stats.go | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/vendor/gopkg.in/olivere/elastic.v5/search_aggs_matrix_stats.go b/vendor/gopkg.in/olivere/elastic.v5/search_aggs_matrix_stats.go new file mode 100644 index 000000000..875da0718 --- /dev/null +++ b/vendor/gopkg.in/olivere/elastic.v5/search_aggs_matrix_stats.go @@ -0,0 +1,120 @@ +// 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 + +// MatrixMatrixStatsAggregation ... +// See https://www.elastic.co/guide/en/elasticsearch/reference/5.3/search-aggregations-metrics-stats-aggregation.html +// for details. +type MatrixStatsAggregation struct { + fields []string + missing interface{} + format string + valueType interface{} + mode string + subAggregations map[string]Aggregation + meta map[string]interface{} +} + +// NewMatrixStatsAggregation initializes a new MatrixStatsAggregation. +func NewMatrixStatsAggregation() *MatrixStatsAggregation { + return &MatrixStatsAggregation{ + subAggregations: make(map[string]Aggregation), + } +} + +func (a *MatrixStatsAggregation) Fields(fields ...string) *MatrixStatsAggregation { + a.fields = append(a.fields, fields...) + return a +} + +// Missing configures the value to use when documents miss a value. +func (a *MatrixStatsAggregation) Missing(missing interface{}) *MatrixStatsAggregation { + a.missing = missing + return a +} + +// Mode specifies how to operate. Valid values are: sum, avg, median, min, or max. +func (a *MatrixStatsAggregation) Mode(mode string) *MatrixStatsAggregation { + a.mode = mode + return a +} + +func (a *MatrixStatsAggregation) Format(format string) *MatrixStatsAggregation { + a.format = format + return a +} + +func (a *MatrixStatsAggregation) ValueType(valueType interface{}) *MatrixStatsAggregation { + a.valueType = valueType + return a +} + +func (a *MatrixStatsAggregation) SubAggregation(name string, subAggregation Aggregation) *MatrixStatsAggregation { + a.subAggregations[name] = subAggregation + return a +} + +// Meta sets the meta data to be included in the aggregation response. +func (a *MatrixStatsAggregation) Meta(metaData map[string]interface{}) *MatrixStatsAggregation { + a.meta = metaData + return a +} + +// Source returns the JSON to serialize into the request, or an error. +func (a *MatrixStatsAggregation) Source() (interface{}, error) { + // Example: + // { + // "aggs" : { + // "matrixstats" : { + // "matrix_stats" : { + // "fields" : ["poverty", "income"], + // "missing": {"income": 50000}, + // "mode": "avg", + // ... + // } + // } + // } + // } + // This method returns only the { "matrix_stats" : { ... } } part. + + source := make(map[string]interface{}) + opts := make(map[string]interface{}) + source["matrix_stats"] = opts + + // MatrixStatsAggregationBuilder + opts["fields"] = a.fields + if a.missing != nil { + opts["missing"] = a.missing + } + if a.format != "" { + opts["format"] = a.format + } + if a.valueType != nil { + opts["value_type"] = a.valueType + } + if a.mode != "" { + opts["mode"] = a.mode + } + + // 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 +} |