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import.go
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import.go
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package elasticsearch
import (
"errors"
"fmt"
"github.com/team-ide/go-tool/data_engine"
"github.com/team-ide/go-tool/util"
"go.uber.org/zap"
"sync"
"time"
)
type ImportTask struct {
*Task
ImportType string `json:"importType,omitempty"`
Id string `json:"id,omitempty"`
ColumnList []*StrategyDataColumn `json:"columnList"`
}
type StrategyDataColumn struct {
Name string `json:"name,omitempty"`
Value string `json:"value,omitempty"`
ReuseNumber int `json:"reuseNumber,omitempty"`
}
func (this_ *ImportTask) do() (err error) {
if this_.ImportType == "strategy" {
err = this_.doStrategy()
if err != nil {
return
}
}
return
}
func (this_ *ImportTask) doStrategy() (err error) {
if this_.IndexName == "" {
err = errors.New("必须配置indexName")
return
}
if this_.DataNumber <= 0 {
return
}
if this_.needStop() {
return
}
var threadNumber = this_.ThreadNumber
var dataNumber = this_.DataNumber
if threadNumber < 1 {
threadNumber = 1
}
var eachThreadDataCount = dataNumber / threadNumber
if eachThreadDataCount < 1 {
eachThreadDataCount = 1
}
var batchNumber = this_.BatchNumber
if batchNumber <= 0 {
batchNumber = 200
}
var waitGroupForStop = &sync.WaitGroup{}
waitGroupForStop.Add(threadNumber)
var startIndex int
for threadIndex := 0; threadIndex < threadNumber; threadIndex++ {
var threadDataCount = eachThreadDataCount
if dataNumber < threadDataCount {
threadDataCount = dataNumber
}
go this_.doThreadStrategy(waitGroupForStop, threadIndex, startIndex, threadDataCount, batchNumber)
dataNumber = dataNumber - threadDataCount
startIndex = startIndex + threadDataCount
}
waitGroupForStop.Wait()
return
}
func (this_ *ImportTask) doThreadStrategy(waitGroupForStop *sync.WaitGroup, threadIndex int, startIndex int, threadDataCount int, batchNumber int) {
var err error
defer func() {
if e := recover(); e != nil {
err = errors.New(fmt.Sprint(e))
}
if err != nil {
util.Logger.Error("doThreadStrategy error", zap.Error(err))
}
waitGroupForStop.Done()
}()
if threadDataCount <= 0 {
return
}
if this_.needStop() {
return
}
task := &data_engine.StrategyTask{}
task.StrategyData = &data_engine.StrategyData{
DataStatistics: &data_engine.DataStatistics{},
}
this_.ReadyDataStatisticsList = append(this_.ReadyDataStatisticsList, task.DataStatistics)
doDataStatistics := &data_engine.DataStatistics{}
this_.DoDataStatisticsList = append(this_.DoDataStatisticsList, doDataStatistics)
task.StrategyData.AddField(&data_engine.StrategyDataField{
Name: "id",
Value: this_.Id,
})
for _, column := range this_.ColumnList {
if column.Name == "" {
continue
}
task.StrategyData.AddField(&data_engine.StrategyDataField{
Name: column.Name,
Value: column.Value,
ReuseNumber: column.ReuseNumber,
})
}
task.OnError = func(onErr error) {
err = onErr
}
this_.taskList = append(this_.taskList, task)
task.StartIndex = startIndex
task.DataNumber = threadDataCount
task.BatchNumber = batchNumber
task.OnDataList = func(dataList []map[string]interface{}) (err error) {
if this_.needStop() {
return
}
var startTime = time.Now()
var docs []*InsertDoc
for _, data := range dataList {
doc := &InsertDoc{
IndexName: this_.IndexName,
}
doc.Id = util.GetStringValue(data["id"])
//if err != nil {
// doDataStatistics.IncrDataErrorCount(1, 0)
// util.Logger.Error("get id value error", zap.Any("data", data), zap.Error(err))
// if this_.ErrorContinue {
// err = nil
// continue
// }
// return
//}
doc.Doc = data
docs = append(docs, doc)
}
var size = len(docs)
_, err = this_.Service.BatchInsertNotWait(docs)
var endTime = time.Now()
var useTime = util.GetMilliByTime(endTime) - util.GetMilliByTime(startTime)
if err != nil {
doDataStatistics.IncrDataErrorCount(size, useTime)
util.Logger.Error("BatchInsertNotWait error", zap.Any("size", size), zap.Any("useTime", useTime), zap.Error(err))
if this_.ErrorContinue {
err = nil
}
return
}
doDataStatistics.IncrDataSuccessCount(size, useTime)
return
}
task.OnEnd = func() {
}
task.Start()
return
}