package utils

import (
	"github.com/olivere/elastic/v7"
	"log"
	"os"
)

// EsClient es客户端
var EsClient *elastic.Client

func initEs() {
	var logInfo *log.Logger
	if RunMode == `debug` {
		logInfo = log.New(os.Stderr, "", log.LstdFlags)
	}

	clientOptionFuncList := []elastic.ClientOptionFunc{
		elastic.SetURL(ES_URL),
		elastic.SetBasicAuth(ES_USERNAME, ES_PASSWORD),
		elastic.SetSniff(false),
	}
	if logInfo != nil {
		clientOptionFuncList = append(clientOptionFuncList, elastic.SetTraceLog(logInfo))
	}

	client, err := elastic.NewClient(
		clientOptionFuncList...,
	)
	EsClient = client
	if err != nil {
		panic("ElasticSearch连接失败,err:" + err.Error())
		//go alarm_msg.SendAlarmMsg("ElasticSearch连接失败", 2)
	}
	return
}