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paopao-ce/pkg/zinc/zinc.go

209 lines
4.9 KiB

package zinc
import (
"encoding/json"
"errors"
"fmt"
"net/http"
"time"
"github.com/go-resty/resty/v2"
)
type ZincClient struct {
*ZincClientConfig
}
type ZincClientConfig struct {
ZincHost string
ZincUser string
ZincPassword string
}
type ZincIndex struct {
Name string `json:"name"`
StorageType string `json:"storage_type"`
Mappings *ZincIndexMappings `json:"mappings"`
}
type ZincIndexMappings struct {
Properties *ZincIndexProperty `json:"properties"`
}
type ZincIndexProperty map[string]*ZincIndexPropertyT
type ZincIndexPropertyT struct {
Type string `json:"type"`
Index bool `json:"index"`
Store bool `json:"store"`
Sortable bool `json:"sortable"`
Aggregatable bool `json:"aggregatable"`
Highlightable bool `json:"highlightable"`
Analyzer string `json:"analyzer"`
SearchAnalyzer string `json:"search_analyzer"`
Format string `json:"format"`
}
type QueryResultT struct {
Took int `json:"took"`
TimedOut bool `json:"timed_out"`
Hits *HitsResultT `json:"hits"`
}
type HitsResultT struct {
Total *HitsResultTotalT `json:"total"`
MaxScore float64 `json:"max_score"`
Hits []*HitItem `json:"hits"`
}
type HitsResultTotalT struct {
Value int64 `json:"value"`
}
type HitItem struct {
Index string `json:"_index"`
Type string `json:"_type"`
ID string `json:"_id"`
Score float64 `json:"_score"`
Timestamp time.Time `json:"@timestamp"`
Source interface{} `json:"_source"`
}
// 创建索引
func (c *ZincClient) CreateIndex(name string, p *ZincIndexProperty) bool {
data := &ZincIndex{
Name: name,
StorageType: "disk",
Mappings: &ZincIndexMappings{
Properties: p,
},
}
client := resty.New() // 创建一个restry客户端
client.DisableWarn = true
resp, err := client.R().SetBody(data).SetBasicAuth(c.ZincUser, c.ZincPassword).Put(c.ZincHost + "/api/index")
if err != nil || resp.StatusCode() != http.StatusOK {
return false
}
return true
}
// 检查索引是否存在
func (c *ZincClient) ExistIndex(name string) bool {
client := resty.New()
client.DisableWarn = true
resp, err := client.R().SetBasicAuth(c.ZincUser, c.ZincPassword).Get(c.ZincHost + "/api/index")
if err != nil || resp.StatusCode() != http.StatusOK {
return false
}
retData := &map[string]interface{}{}
err = json.Unmarshal([]byte(resp.String()), retData)
if err != nil {
return false
}
if _, ok := (*retData)[name]; ok {
return true
}
return false
}
// 新增/更新文档
func (c *ZincClient) PutDoc(name string, id int64, doc interface{}) (bool, error) {
client := resty.New()
client.DisableWarn = true
resp, err := client.R().SetBody(doc).SetBasicAuth(c.ZincUser, c.ZincPassword).Put(fmt.Sprintf("%s/api/%s/_doc/%d", c.ZincHost, name, id))
if err != nil {
return false, err
}
if resp.StatusCode() != http.StatusOK {
return false, errors.New(resp.Status())
}
return true, nil
}
// 批量新增文档
func (c *ZincClient) BulkPushDoc(docs []map[string]interface{}) (bool, error) {
dataStr := ""
for _, doc := range docs {
str, err := json.Marshal(doc)
if err == nil {
dataStr = dataStr + string(str) + "\n"
}
}
client := resty.New()
client.DisableWarn = true
resp, err := client.R().SetBody(dataStr).SetBasicAuth(c.ZincUser, c.ZincPassword).Post(fmt.Sprintf("%s/api/_bulk", c.ZincHost))
if err != nil {
return false, err
}
if resp.StatusCode() != http.StatusOK {
return false, errors.New(resp.Status())
}
return true, nil
}
func (c *ZincClient) EsQuery(indexName string, q interface{}) (*QueryResultT, error) {
client := resty.New()
client.DisableWarn = true
resp, err := client.R().SetBody(q).SetBasicAuth(c.ZincUser, c.ZincPassword).Post(fmt.Sprintf("%s/es/%s/_search", c.ZincHost, indexName))
if err != nil {
return nil, err
}
if resp.StatusCode() != http.StatusOK {
return nil, errors.New(resp.Status())
}
result := &QueryResultT{}
err = json.Unmarshal(resp.Body(), result)
if err != nil {
return nil, err
}
return result, nil
}
func (c *ZincClient) ApiQuery(indexName string, q interface{}) (*QueryResultT, error) {
client := resty.New()
client.DisableWarn = true
resp, err := client.R().SetBody(q).SetBasicAuth(c.ZincUser, c.ZincPassword).Post(fmt.Sprintf("%s/api/%s/_search", c.ZincHost, indexName))
if err != nil {
return nil, err
}
if resp.StatusCode() != http.StatusOK {
return nil, errors.New(resp.Status())
}
result := &QueryResultT{}
err = json.Unmarshal(resp.Body(), result)
if err != nil {
return nil, err
}
return result, nil
}
func (c *ZincClient) DelDoc(indexName, id string) error {
client := resty.New()
client.DisableWarn = true
resp, err := client.R().SetBasicAuth(c.ZincUser, c.ZincPassword).Delete(fmt.Sprintf("%s/api/%s/_doc/%s", c.ZincHost, indexName, id))
if err != nil {
return err
}
if resp.StatusCode() != http.StatusOK {
return errors.New(resp.Status())
}
return nil
}