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run_download.go
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run_download.go
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package BaseLog
import (
"fmt"
CoreFile "github.com/fotomxq/weeekj_core/v5/core/file"
CoreLog "github.com/fotomxq/weeekj_core/v5/core/log"
Router2SystemConfig "github.com/fotomxq/weeekj_core/v5/router2/system_config"
"time"
)
func runDownload() {
//捕捉异常
defer func() {
if r := recover(); r != nil {
CoreLog.Error("base log download run, ", r)
}
}()
for k, v := range waitDownloads {
//读取数据包
var dataList []FieldsLog
if err := Router2SystemConfig.MainDB.Select(&dataList, "SELECT id, create_at, mark, ip, log_type, time_type, size, contents FROM core_log WHERE create_at >= $1 AND create_at <= $2", v.TimeBetween.MinTime, v.TimeBetween.MaxTime); err != nil || len(dataList) < 1 {
runDownloadDeleteKey(k)
continue
}
//构建文件路径
fileDir := fmt.Sprint(Router2SystemConfig.RootDir, CoreFile.Sep+"temp"+CoreFile.Sep, "log", CoreFile.Sep, v.FileSHA)
if !CoreFile.IsFolder(fileDir) {
if err := CoreFile.CreateFolder(fileDir); err != nil {
CoreLog.Error("base log download run, create folder, ", err)
runDownloadDeleteKey(k)
continue
}
}
//打包文件组
if err := runDownloadSave(fileDir, dataList); err != nil {
CoreLog.Error("base log download run, save to zip, ", err)
runDownloadDeleteKey(k)
continue
}
//全部完成后,删除key
runDownloadDeleteKey(k)
//避免阻塞,暂停线程1秒
time.Sleep(time.Second * 1)
}
}
func runDownloadSave(fileDir string, dataList []FieldsLog) error {
waitDownloadsLock.Lock()
defer waitDownloadsLock.Unlock()
//构建zip文件路径
zipFileSrc := fmt.Sprint(fileDir, ".zip")
//如果存在重复的文件,则删除
if CoreFile.IsExist(zipFileSrc) {
if err := CoreFile.DeleteF(zipFileSrc); err != nil {
return err
}
}
//将数据包写入到临时文件夹目录下
for _, v := range dataList {
vSrc := fmt.Sprint(fileDir, CoreFile.Sep, v.CreateAt.Format("2006010215"), ".log")
if CoreFile.IsExist(vSrc) {
if err := CoreFile.DeleteF(vSrc); err != nil {
return err
}
}
if err := CoreFile.WriteFile(vSrc, []byte(v.Contents)); err != nil {
return err
}
}
//压缩目录
if err := CoreFile.ZipDir(fileDir, zipFileSrc); err != nil {
return err
}
//删除临时目录
if err := CoreFile.DeleteF(fileDir); err != nil {
return err
}
//反馈成功
return nil
}
// 删除列队
func runDownloadDeleteKey(key int) {
waitDownloadsLock.Lock()
defer waitDownloadsLock.Unlock()
var newData []DataWaitDownload
for _, v := range waitDownloads {
newData = append(newData, v)
}
waitDownloads = newData
}