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package main
import (
"bytes"
"dsTools/Utils/EsUtil"
"dsTools/Utils/FileUtil"
"encoding/json"
"fmt"
jsoniter "github.com/json-iterator/go"
)
func main ( ) {
//1、http请求，
var indexNameArr = EsUtil . GetAllIndex ( )
//2、遍历所有的索引
for i := 0 ; i < len ( indexNameArr ) ; i ++ {
index := indexNameArr [ i ]
mappingStr , err := EsUtil . GetMapping ( index )
//转为json+去掉表名
mappingStr = jsoniter . Get ( [ ] byte ( mappingStr ) , index ) . ToString ( )
if err == nil {
mappingStr = ` { "settings": { "number_of_shards":5,"index.refresh_interval":"5s"}, ` + mappingStr [ 1 : len ( mappingStr ) - 1 ] + "}"
var str bytes . Buffer
_ = json . Indent ( & str , [ ] byte ( mappingStr ) , "" , " " )
//形成文件
FileUtil . WriteToFile ( "./MappingBackupJson/" + index + ".json" , str . String ( ) )
}
}
fmt . Println ( "恭喜，所有操作成功完成！" )
}
