{"id":154371,"date":"2020-09-08T17:24:13","date_gmt":"2020-09-08T09:24:13","guid":{"rendered":"http:\/\/4563.org\/?p=154371"},"modified":"2020-09-08T17:24:13","modified_gmt":"2020-09-08T09:24:13","slug":"%e4%b8%8d%e6%87%82%e5%b0%b1%e9%97%ae-%e8%af%b7%e9%97%ae%e8%bf%99%e6%ae%b5-go-%e4%bb%a3%e7%a0%81%e8%af%a5%e5%a6%82%e4%bd%95%e4%bc%98%e5%8c%96","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=154371","title":{"rendered":"[\u4e0d\u61c2\u5c31\u95ee] \u8bf7\u95ee\u8fd9\u6bb5 go \u4ee3\u7801\u8be5\u5982\u4f55\u4f18\u5316"},"content":{"rendered":"
\n
\n
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[\u4e0d\u61c2\u5c31\u95ee] \u8bf7\u95ee\u8fd9\u6bb5 go \u4ee3\u7801\u8be5\u5982\u4f55\u4f18\u5316 <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : Aumujun <\/span> <\/i> 5<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u4ee3\u7801\u5982\u4e0b\uff0c\u76ee\u7684\u662f\u4e3a\u4e86\u540c\u65f6\u4e0b\u8f7d\u5f88\u591a\u53f0\u4ea4\u6362\u673a\u7684\u914d\u7f6e\uff0csws \u91cc\u6709\u591a\u7ec4\u4e1a\u52a1\u7684\u4ea4\u6362\u673a\uff0c\u6bcf\u4e2a\u4e1a\u52a1\u7684\u6bcf\u4e00\u53f0\u914d\u7f6e\u7684\u4e0b\u8f7d\u6211\u90fd\u8981\u540c\u65f6\u8fdb\u884c\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u662f\u6211\u62cd\u8111\u888b\u5199\u4e0b\u6765\u7684\uff0c\u76ee\u7684\u8fbe\u5230\u4e86\uff0c\u4f46\u600e\u4e48\u770b\u90fd\u4e0d\u987a\u773c\uff0c\u6211\u7684 go \u6c34\u5e73\u76ee\u524d\u5b9e\u5728\u6709\u9650\uff0c\u6c42\u52a9\u5404\u4f4d\u6307\u5bfc\u4e00\u4e0b\u3002<\/p>\n

func (s *swbka) downloadSwitchCfg(sws map[string]mulparam) {  wgp := sync.WaitGroup{}  wgp.Add(len(sws))  for secN, mulP := range sws {   go func(secName string, mulP mulparam) {     if _, err := os.Stat(secName); os.IsNotExist(err) {     err := os.Mkdir(secName, 0644)     if err != nil {      logrus.Fatal(err)     }    }    wg := sync.WaitGroup{}    wg.Add(len(mulP.profiles))    for _, profile := range mulP.profiles {     go func(sn string, pf param) {      err := s.downloadFile(sn, pf)      if err != nil {       logrus.Errorln(err)      }      wg.Done()     }(secName, profile)    }    wg.Wait()    wgp.Done()   }(secN, mulP)  }  wgp.Wait() } <\/code><\/pre>\n<\/p><\/div>\n
 \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (11<\/span>)        <\/div>\n
 <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : GGGG430 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u5916\u5c42\u7684 WaitGroup \u53ef\u4ee5\u7406\u89e3\u4e3a\u8fdb\u7a0b\u7b49\u5f85, \u91cc\u5c42\u7684 WaitGroup+go func \u611f\u89c9\u6ca1\u5fc5\u8981;
    \u6216\u8005\u8fd9\u6837\u7b80\u5316\u4e00\u4e0b
    “`
     func (s *swbka) downloadSwitchCfg(sws map[string]mulparam) {
     wgp := sync.WaitGroup{}
     for secN, mulP := range sws {
     if _, err := os.Stat(secName); os.IsNotExist(err) {
     if err := os.Mkdir(secName, 0644); err != nil {
     logrus.Fatal(err)
     continue
     }
     }
     wgp.Add(1)
     for _, profile := range mulP.profiles {
     go func(sn string, pf param, wg *sync.WaitGroup) {
     defer func() {
     wg.Done()
     }()
     err := s.downloadFile(sn, pf)
     if err != nil {
     logrus.Errorln(err)
     }
     }(secName, profile, &wgp)
     }
     }
     wgp.Wait()
     }
    “`                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : Aumujun <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @GGGG430 \u4f60\u8fd9\u4e2a\u770b\u8d77\u6765\u786e\u5b9e\u6bd4\u6211\u539f\u6765\u90a3\u4e2a\u5f3a\u592a\u591a\u4e86\uff0c\u53d1\u5e16\u4e4b\u540e\u601d\u8003\u4e86\u4e00\u4e0b\uff0c\u6539\u6210\u4e86\u4e0b\u9762\u8fd9\u6837<\/p>\n
    “`golang
    func downloadFunc(s *swbka, wg *sync.WaitGroup, secName string, mulP mulparam) {
     if _, err := os.Stat(secName); os.IsNotExist(err) {
     err := os.Mkdir(secName, 0644)
     if err != nil {
     logrus.Fatal(err)
     }
     }
     for _, profile := range mulP.profiles {
     go func(sn string, pf param) {
     \/\/ err := s.downloadFile(sn, pf)
     err := s.downloadFileMock(sn, pf)
     wg.Done()
     if err != nil {
     logrus.Errorln(err)
     }
     }(secName, profile)
     }
    }<\/p>\n
    func (s *swbka) downloadSwitchCfg(sws map[string]mulparam) {
     wg := sync.WaitGroup{}
     \/\/ wg.Add(len(sws))
     for secN, mulP := range sws {
     wg.Add(len(mulP.profiles))
     go downloadFunc(s, &wg, secN, mulP)
     }
     wg.Wait()
    }
    “`<\/p>\n
    \u4e0d\u8fc7\u770b\u4e86\u4f60\u7684\u56de\u590d\u540e\uff0c\u611f\u89c9\u83b7\u5f97\u4e86\u65b0\u7684\u542f\u793a                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : iwdmb <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 “`
    func (s *swbka) downloadSwitchCfg(sws map[string]mulparam) {
     wgp := sync.WaitGroup{}
     wgp.Add(len(sws))<\/p>\n
     for secName, mulP := range sws {
     go func(secName string, mulP mulparam) {
     if _, err := os.Stat(secName); os.IsNotExist(err) {
     err := os.Mkdir(secName, 0644)
     if err != nil {
     logrus.Fatal(err)
     }
     }<\/p>\n
     wg := sync.WaitGroup{}
     wg.Add(len(mulP.profiles))
     for _, profile := range mulP.profiles {
     go func(sn string, pf param) {
     err := s.downloadFile(sn, pf)
     if err != nil {
     logrus.Errorln(err)
     }
     wg.Done()
     }(secName, profile)
     }<\/p>\n
     wg.Wait()
     wgp.Done()
     }(secN, mulP)
     }
     wgp.Wait()
    }
    “`                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : iwdmb <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 https:\/\/play.golang.com\/p\/3bttswbY1ho                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : iwdmb <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u4e0a\u9762\u5169\u500b\u8cbc\u932f<\/p>\n
    \u9019\u500b\u8a66\u8a66\u770b\uff1a https:\/\/play.golang.com\/p\/3WyN4JrDmbQ                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : Aumujun <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @iwdmb \u611f\u8c22\u5927\u54e5\u7684\u56de\u590d\uff0c\u8fd9\u4e2a\u7248\u672c\u786e\u5b9e\u597d\u770b\u5f88\u591a\uff0c\u73b0\u5728\u5df2\u7ecf\u7528\u4e0a\u4e86\u3002<\/p>\n
    @GGGG430 \u4e24\u4f4d\u7684\u601d\u8def\u5927\u4f53\u5dee\u4e0d\u591a\uff0c\u62ff\u8fc7\u6765\u7a0d\u5fae\u6539\u6539\u5c31\u53ef\u4ee5\u4e86\u3002                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : Aumujun <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u975e\u5e38\u611f\u8c22\uff0c\u4f18\u5316\u6210\u8fd9\u79cd\u7a0b\u5ea6\u6211\u5df2\u7ecf\u6ee1\u8db3\u4e86\uff0c\u611f\u8c22\u4e24\u4f4d\u5927\u54e5\u7684\u6307\u70b9                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : heimeil <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 https:\/\/play.golang.com\/p\/av9GYVvu1VU                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : zarte <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u6211\u89c9\u5f97\u53ef\u4ee5\u52a0\u4e0b\u9650\u5236\u534f\u7a0b\u6570\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : situs <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u4f60\u7684 Done()\u5e94\u8be5\u7528 defer\uff0c\u4f60\u73b0\u5728\u662f\u987a\u5e8f\u6267\u884c\u7684\uff0c\u5982\u679c\u4e0a\u9762 err \u4e86\uff0c\u4f60\u8fd9\u534f\u7a0b done \u4e0d\u4e86\u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u8cc7\u6df1\u5927\u4f6c : dafsic <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u4f60\u8fd9\u4e2a\u662f\u591a\u534f\u7a0b\u5904\u7406\u540c\u6837\u7684\u4efb\u52a1\u7684\uff0c\u6ca1\u6709\u6700\u591a\u534f\u7a0b\u7684\u6570\u7684\u9650\u5236\u3002https:\/\/github.com\/90634\/gotaskengine\uff0c\u6211\u7ebf\u4e0a\u73af\u5883\u7528\u7684\uff0c\u591a\u534f\u7a0b\u5904\u7406\u591a\u4efb\u52a1\u7684\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"
    [\u4e0d\u61c2\u5c31\u95ee] \u8bf7\u95ee\u8fd9\u6bb5 go \u4ee3\u7801…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/154371"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=154371"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/154371\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=154371"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=154371"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=154371"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}