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task.go
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task.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"
)
var (
taskCache = map[string]*Task{}
taskCacheLock = &sync.Mutex{}
)
func StartImportTask(task *ImportTask) {
taskCacheLock.Lock()
defer taskCacheLock.Unlock()
if task.Task == nil {
task.Task = &Task{}
}
task.toDo = task.do
if task.TaskId == "" {
task.TaskId = util.GetUUID()
}
taskCache[task.TaskId] = task.Task
go task.Start()
}
func GetTask(taskKey string) *Task {
taskCacheLock.Lock()
defer taskCacheLock.Unlock()
task := taskCache[taskKey]
if task != nil {
task.Statistics()
}
return task
}
func StopTask(taskKey string) *Task {
taskCacheLock.Lock()
defer taskCacheLock.Unlock()
task := taskCache[taskKey]
if task != nil {
task.Stop()
}
return task
}
func CleanTask(taskKey string) *Task {
taskCacheLock.Lock()
defer taskCacheLock.Unlock()
task := taskCache[taskKey]
if task != nil {
delete(taskCache, taskKey)
}
return task
}
type Task struct {
IndexName string `json:"indexName,omitempty"`
TaskId string `json:"taskId,omitempty"`
DataNumber int `json:"dataNumber,omitempty"`
BatchNumber int `json:"batchNumber,omitempty"`
ThreadNumber int `json:"threadNumber,omitempty"`
ErrorContinue bool `json:"errorContinue"`
UseTime int64 `json:"useTime"`
IsEnd bool `json:"isEnd"`
StartTime time.Time `json:"startTime,omitempty"`
NowTime time.Time `json:"nowTime,omitempty"`
EndTime time.Time `json:"endTime,omitempty"`
Error string `json:"error,omitempty"`
IsStop bool `json:"isStop"`
Service IService `json:"-"`
taskList []*data_engine.StrategyTask
ReadyDataStatisticsList []*data_engine.DataStatistics `json:"readyDataStatisticsList"`
DoDataStatisticsList []*data_engine.DataStatistics `json:"doDataStatisticsList"`
ReadyDataStatistics *data_engine.DataStatistics `json:"readyDataStatistics"`
DoDataStatistics *data_engine.DataStatistics `json:"doDataStatistics"`
toDo func() (err error)
}
func (this_ *Task) Statistics() {
this_.ReadyDataStatistics = this_.StatisticsList(this_.ReadyDataStatisticsList)
this_.DoDataStatistics = this_.StatisticsList(this_.DoDataStatisticsList)
if this_.ReadyDataStatistics.UseTime > 0 {
var dataAverage float64
dataAverage = float64(this_.ReadyDataStatistics.DataCount*1000) / float64(this_.ReadyDataStatistics.UseTime)
this_.ReadyDataStatistics.DataAverage = fmt.Sprintf("%.2f", dataAverage)
}
if this_.DoDataStatistics.UseTime > 0 {
var dataAverage float64
dataAverage = float64(this_.DoDataStatistics.DataCount*1000) / float64(this_.DoDataStatistics.UseTime)
this_.DoDataStatistics.DataAverage = fmt.Sprintf("%.2f", dataAverage)
}
this_.NowTime = time.Now()
this_.UseTime = util.GetMilliByTime(this_.NowTime) - util.GetMilliByTime(this_.StartTime)
}
func (this_ *Task) StatisticsList(list []*data_engine.DataStatistics) (statistics *data_engine.DataStatistics) {
statistics = &data_engine.DataStatistics{}
if len(list) > 0 {
var successCount = 0
var errorCount = 0
var useTime int64
for _, one := range list {
successCount += one.DataSuccessCount
errorCount += one.DataErrorCount
useTime += one.UseTime
}
statistics.IncrDataSuccessCount(successCount, useTime/int64(len(list)))
statistics.IncrDataErrorCount(errorCount, 0)
}
return
}
func (this_ *Task) Stop() {
this_.IsStop = true
for _, t := range this_.taskList {
t.Stop()
}
}
func (this_ *Task) Start() {
this_.StartTime = time.Now()
var err error
defer func() {
if e := recover(); e != nil {
err = errors.New(fmt.Sprint(e))
}
if err != nil {
this_.Error = err.Error()
util.Logger.Error("任务执行异常", zap.Any("error", err))
}
this_.EndTime = time.Now()
this_.UseTime = util.GetMilliByTime(this_.EndTime) - util.GetMilliByTime(this_.StartTime)
this_.IsEnd = true
}()
if this_.IndexName == "" {
err = errors.New("必须配置indexName")
return
}
err = this_.toDo()
}
func (this_ *Task) needStop() bool {
if this_.IsStop || this_.IsEnd {
return true
}
return false
}