mirror of https://github.com/go-gitea/gitea.git
105 lines
2.5 KiB
Go
105 lines
2.5 KiB
Go
package elastic
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type GeoHashGridAggregation struct {
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field string
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precision interface{}
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size int
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shardSize int
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subAggregations map[string]Aggregation
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meta map[string]interface{}
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}
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func NewGeoHashGridAggregation() *GeoHashGridAggregation {
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return &GeoHashGridAggregation{
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subAggregations: make(map[string]Aggregation),
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size: -1,
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shardSize: -1,
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}
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}
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func (a *GeoHashGridAggregation) Field(field string) *GeoHashGridAggregation {
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a.field = field
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return a
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}
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// Precision accepts the level as int value between 1 and 12 or Distance Units like "2km", "5mi" as described at
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// https://www.elastic.co/guide/en/elasticsearch/reference/7.0/common-options.html#distance-units and
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// https://www.elastic.co/guide/en/elasticsearch/reference/7.0/search-aggregations-bucket-geohashgrid-aggregation.html
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func (a *GeoHashGridAggregation) Precision(precision interface{}) *GeoHashGridAggregation {
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a.precision = precision
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return a
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}
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func (a *GeoHashGridAggregation) Size(size int) *GeoHashGridAggregation {
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a.size = size
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return a
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}
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func (a *GeoHashGridAggregation) ShardSize(shardSize int) *GeoHashGridAggregation {
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a.shardSize = shardSize
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return a
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}
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func (a *GeoHashGridAggregation) SubAggregation(name string, subAggregation Aggregation) *GeoHashGridAggregation {
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a.subAggregations[name] = subAggregation
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return a
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}
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func (a *GeoHashGridAggregation) Meta(metaData map[string]interface{}) *GeoHashGridAggregation {
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a.meta = metaData
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return a
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}
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func (a *GeoHashGridAggregation) Source() (interface{}, error) {
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// Example:
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// {
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// "aggs": {
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// "new_york": {
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// "geohash_grid": {
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// "field": "location",
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// "precision": 5
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// }
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// }
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// }
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// }
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source := make(map[string]interface{})
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opts := make(map[string]interface{})
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source["geohash_grid"] = opts
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if a.field != "" {
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opts["field"] = a.field
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}
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if a.precision != nil {
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opts["precision"] = a.precision
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}
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if a.size != -1 {
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opts["size"] = a.size
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}
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if a.shardSize != -1 {
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opts["shard_size"] = a.shardSize
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}
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// AggregationBuilder (SubAggregations)
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if len(a.subAggregations) > 0 {
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aggsMap := make(map[string]interface{})
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source["aggregations"] = aggsMap
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for name, aggregate := range a.subAggregations {
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src, err := aggregate.Source()
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if err != nil {
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return nil, err
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}
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aggsMap[name] = src
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}
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}
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if len(a.meta) > 0 {
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source["meta"] = a.meta
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}
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return source, nil
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}
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