Files
utility_go/pkg/elasticsearch/elasticsearch.go
2025-07-02 14:52:57 +08:00

124 lines
3.0 KiB
Go

package elasticsearch
import (
"context"
"encoding/json"
"fmt"
"github.com/elastic/go-elasticsearch/v8"
"github.com/elastic/go-elasticsearch/v8/typedapi/core/bulk"
"github.com/elastic/go-elasticsearch/v8/typedapi/core/delete"
"github.com/elastic/go-elasticsearch/v8/typedapi/core/search"
"github.com/elastic/go-elasticsearch/v8/typedapi/core/update"
"github.com/elastic/go-elasticsearch/v8/typedapi/types"
"github.com/gogf/gf/v2/frame/g"
"github.com/gogf/gf/v2/os/gctx"
"github.com/gogf/gf/v2/util/gconv"
)
var (
es *elasticsearch.TypedClient
)
type Elastic struct {
client *elasticsearch.TypedClient
name string
}
type elkBulk struct {
Index struct {
Index string `json:"_index"`
Id string `json:"_id"`
} `json:"index"`
}
func NewV1(name string) *Elastic {
var cfg elasticsearch.Config
_cfg := g.Cfg().MustGetWithEnv(gctx.New(), "elasticsearch")
_cfg.Scan(&cfg)
if es == nil {
var err error
es, err = elasticsearch.NewTypedClient(cfg)
if err != nil {
fmt.Printf("elasticsearch.NewTypedClient failed, err:%v\n", err)
return &Elastic{}
}
}
return &Elastic{
client: es,
name: name,
}
}
//// Create 创建索引
//func (s *Elastic) Create(ctx context.Context) {
// resp, err := s.client.Indices.
// Create(s.name).Do(ctx)
// if err != nil {
// fmt.Printf("create index failed, err:%v\n", err)
// return
// }
// fmt.Printf("index:%#v\n", resp.Index)
//}
// Set 添加文档索引文档
func (s *Elastic) Set(ctx context.Context, key string, data interface{}) (err error) {
// 添加文档
_, err = s.client.Index(s.name).Id(key).Document(data).Do(ctx)
return
}
// SetBulk 批量添加文档
func (s *Elastic) SetBulk(ctx context.Context, data []any) (err error) {
var save bulk.Request
save = make(bulk.Request, 0)
for _, v := range data {
val := gconv.Map(v)
var saveIndex = elkBulk{}
saveIndex.Index.Index = s.name
if _, ok := val["uuid"]; ok {
saveIndex.Index.Id = val["uuid"].(string)
}
save = append(save, saveIndex)
save = append(save, v)
}
//save = data
_, err = s.client.Bulk().Index(s.name).Request(&save).Do(ctx)
return
}
// Get 获取文档
func (s *Elastic) Get(ctx context.Context, id string) (res json.RawMessage, err error) {
get, err := s.client.Get(s.name, id).Do(ctx)
if err != nil {
return
}
res = get.Source_
return
}
// Update 更新文档
func (s *Elastic) Update(ctx context.Context, key string, data interface{}) (res *update.Response, err error) {
res, err = s.client.Update(s.name, key).Doc(data).Do(ctx)
return
}
// Delete 删除 document
func (s *Elastic) Delete(ctx context.Context, key string) (res *delete.Response, err error) {
res, err = s.client.Delete(s.name, key).Do(ctx)
if err != nil {
return
}
return
}
// Select 查询
func (s *Elastic) Select(ctx context.Context, query *types.MatchAllQuery) (res *search.Response, err error) {
res, err = s.client.Search(). //Index("my_index").
Request(&search.Request{
Query: &types.Query{
MatchAll: &types.MatchAllQuery{},
},
}).Do(ctx)
return
}