package main

import (
	"go.mongodb.org/mongo-driver/bson"
	"log"
	util "utils"
	"utils/elastic"
	"utils/mongodb"
)

func winnerTask(data []byte, mapInfo map[string]interface{}) {
	defer util.Catch()
	q, _ := mapInfo["query"].(map[string]interface{})
	if q == nil {
		q = map[string]interface{}{
			"_id": bson.M{
				"$gt":  mongodb.StringTOBsonId(mapInfo["gtid"].(string)),
				"$lte": mongodb.StringTOBsonId(mapInfo["lteid"].(string)),
			},
		}
	}
	session := standardMgo.GetMgoConn()
	defer standardMgo.DestoryMongoConn(session)
	c, _ := winner["collect"].(string)
	index, _ := winner["index"].(string)
	itype, _ := winner["type"].(string)
	count, _ := session.DB(standardMgo.DbName).C(c).Find(&q).Count()
	savepool := make(chan bool, 10)

	log.Println("查询语句:", q, "同步总数:", count, "elastic库:", index)
	query := session.DB(standardMgo.DbName).C(c).Find(q).Select(bson.M{"pici": 0}).Iter()

	arr := make([]map[string]interface{}, EsBulkSize)
	var n int
	i := 0
	for tmp := make(map[string]interface{}); query.Next(tmp); i = i + 1 {
		go IS.Add("winner")
		arr[i] = tmp
		n++
		if i == EsBulkSize-1 {
			savepool <- true
			tmps := arr
			go func(tmpn *[]map[string]interface{}) {
				defer func() {
					<-savepool
				}()
				elastic.BulkSave(index, itype, tmpn, true)
			}(&tmps)
			i = 0
			arr = make([]map[string]interface{}, EsBulkSize)
		}
		if n%EsBulkSize == 0 {
			log.Println("当前:", n)
		}
		tmp = make(map[string]interface{})
	}
	if i > 0 {
		elastic.BulkSave(index, itype, &arr, true)
	}
	log.Println(mapInfo, "create winner index...over", n)
}