67 lines
1.5 KiB
Go
67 lines
1.5 KiB
Go
package node
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import (
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"bytes"
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// "encoding/json"
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"gitea.difrex.ru/Umbrella/fetcher/i2es"
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"github.com/Jeffail/gabs"
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"io/ioutil"
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"log"
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"net/http"
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"strconv"
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"strings"
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)
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const (
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echoAgg = "echo_uniq"
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)
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// ESConf ...
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type ESConf i2es.ESConf
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// Bucket ...
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type Bucket struct {
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Key string `json:"key"`
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DocCount int `json:"doc_count"`
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}
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// GetListTXT ...
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func (es ESConf) GetListTXT() []byte {
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searchURI := strings.Join([]string{es.Host, es.Index, es.Type, "_search"}, "/")
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searchQ := []byte(`{"aggs": {"echo_uniq": { "terms": { "field": "echo","size": 1000}}}}`)
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log.Print("Search URI: ", searchURI)
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req, err := http.NewRequest("POST", searchURI, bytes.NewBuffer(searchQ))
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client := &http.Client{}
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resp, err := client.Do(req)
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defer resp.Body.Close()
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body, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return []byte("")
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}
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esresp, err := gabs.ParseJSON(body)
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if err != nil {
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panic(err)
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}
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var uniq map[string]interface{}
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uniq, _ = esresp.Path(strings.Join([]string{"aggregations", echoAgg}, ".")).Data().(map[string]interface{})
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var echoes []string
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for _, bucket := range uniq["buckets"].([]interface{}) {
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b := make(map[string]interface{})
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b = bucket.(map[string]interface{})
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count := int(b["doc_count"].(float64))
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c := strconv.Itoa(count)
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echostr := strings.Join([]string{b["key"].(string), ":", c, ":"}, "")
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echoes = append(echoes, echostr)
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}
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log.Print("Getting ", len(echoes), " echoes")
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return []byte(strings.Join(echoes, "\n"))
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}
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