forked from olivere/elastic
/
search_aggs_bucket_geotile_grid.go
119 lines (98 loc) · 3.15 KB
/
search_aggs_bucket_geotile_grid.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
package opensearch
import "errors"
type GeoTileGridAggregation struct {
field string
precision int
size int
shardSize int
bounds *BoundingBox
subAggregations map[string]Aggregation
meta map[string]interface{}
}
// NewGeoTileGridAggregation Create new bucket aggregation of Geotile grid type
// https://www.opensearch.co/guide/en/opensearchsearch/reference/7.0/search-aggregations-bucket-geotilegrid-aggregation.html
func NewGeoTileGridAggregation() *GeoTileGridAggregation {
return &GeoTileGridAggregation{
precision: -1,
size: -1,
shardSize: -1,
subAggregations: make(map[string]Aggregation),
}
}
// Field The name of the field indexed with GeoPoints. Mandatory.
func (a *GeoTileGridAggregation) Field(field string) *GeoTileGridAggregation {
a.field = field
return a
}
// Precision The integer zoom of the key used to define cells/buckets in the results. Defaults to 7. Values outside of [0,29] will be rejected. Optional.
func (a *GeoTileGridAggregation) Precision(precision int) *GeoTileGridAggregation {
a.precision = precision
return a
}
// Size The maximum number of buckets to return in the result structure. Optional.
func (a *GeoTileGridAggregation) Size(size int) *GeoTileGridAggregation {
a.size = size
return a
}
// ShardSize The maximum number of buckets to return from each shard. Optional.
func (a *GeoTileGridAggregation) ShardSize(shardSize int) *GeoTileGridAggregation {
a.shardSize = shardSize
return a
}
// Bounds The bounding box to filter the points in the bucket. Optional.
func (a *GeoTileGridAggregation) Bounds(boundingBox BoundingBox) *GeoTileGridAggregation {
a.bounds = &boundingBox
return a
}
// SubAggregation Adds a sub-aggregation to this aggregation.
func (a *GeoTileGridAggregation) SubAggregation(name string, subAggregation Aggregation) *GeoTileGridAggregation {
a.subAggregations[name] = subAggregation
return a
}
// Meta Sets the meta data to be included in the aggregation response.
func (a *GeoTileGridAggregation) Meta(metaData map[string]interface{}) *GeoTileGridAggregation {
a.meta = metaData
return a
}
// Source returns the a JSON-serializable interface.
func (a *GeoTileGridAggregation) Source() (interface{}, error) {
source := make(map[string]interface{})
opts := make(map[string]interface{})
source["geotile_grid"] = opts
if a.field == "" {
return nil, errors.New("opensearch: 'field' is a mandatory parameter")
}
opts["field"] = a.field
if a.precision != -1 {
opts["precision"] = a.precision
}
if a.size != -1 {
opts["size"] = a.size
}
if a.shardSize != -1 {
opts["shard_size"] = a.shardSize
}
if a.bounds != nil {
opts["bounds"] = *a.bounds
}
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
}
}
if len(a.meta) > 0 {
source["meta"] = a.meta
}
return source, nil
}
// BoundingBox bounding box
type BoundingBox struct {
TopLeft GeoPoint `json:"top_left"`
BottomRight GeoPoint `json:"bottom_right"`
}