{"id":802,"date":"2025-05-07T19:50:43","date_gmt":"2025-05-07T11:50:43","guid":{"rendered":"https:\/\/www.ddosidc.com\/wp\/?p=802"},"modified":"2025-05-07T19:50:43","modified_gmt":"2025-05-07T11:50:43","slug":"%e4%bd%bf%e7%94%a8golang%e6%9e%84%e5%bb%bapipeline%e7%b3%bb%e7%bb%9f%ef%bc%8c%e6%8e%a8%e8%8d%90%e9%98%85%e8%af%bb2025%e5%b9%b4%e7%9a%84%e5%bc%80%e5%8f%91%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/www.ddosidc.com\/wp\/802.html","title":{"rendered":"\u4f7f\u7528Golang\u6784\u5efaPipeline\u7cfb\u7edf\uff0c\u63a8\u8350\u9605\u8bfb2025\u5e74\u7684\u5f00\u53d1\u6307\u5357"},"content":{"rendered":"<p><p>\u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0c<strong>\u6570\u636e\u6d41\u5904\u7406<\/strong>\u662f\u4e00\u4e2a\u6781\u4e3a\u91cd\u8981\u7684\u6982\u5ff5\u3002\u901a\u8fc7\u5b9e\u73b0<strong>Pipeline<\/strong>\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u9ad8\u6548\u3001\u53ef\u6269\u5c55\u7684\u6570\u636e\u5904\u7406\u7cfb\u7edf\u3002\u8fd9\u7bc7\u6587\u7ae0\u5c06\u4f1a\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u4f7f\u7528<strong>Golang<\/strong>\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684Pipeline\uff0c\u4ee5\u6ee1\u8db3\u73b0\u4ee3\u5e94\u7528\u5bf9\u6570\u636e\u5904\u7406\u7684\u9700\u6c42\u3002<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.ddosidc.com\/wp\/wp-content\/uploads\/2025\/05\/A5q7y7vJgm.jpg\" alt=\"\u4f7f\u7528Golang\u6784\u5efaPipeline\u7cfb\u7edf\uff0c\u63a8\u8350\u9605\u8bfb2025\u5e74\u7684\u5f00\u53d1\u6307\u5357\" title=\"\u4f7f\u7528Golang\u6784\u5efaPipeline\u7cfb\u7edf\uff0c\u63a8\u8350\u9605\u8bfb2025\u5e74\u7684\u5f00\u53d1\u6307\u5357\"><\/p>\n<\/p>\n<p><h2>\u64cd\u4f5c\u524d\u7684\u51c6\u5907<\/h2>\n<\/p>\n<p><p>\u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u786e\u4fdd\u4f60\u5df2\u7ecf\u5b89\u88c5\u4e86<strong>Go\u8bed\u8a00\u73af\u5883<\/strong>\u3002\u53ef\u4ee5\u901a\u8fc7\u8fd0\u884c\u4e0b\u9762\u7684\u547d\u4ee4\u6765\u68c0\u67e5Go\u662f\u5426\u5df2\u6b63\u786e\u5b89\u88c5\uff1a<\/p>\n<\/p>\n<p><pre><code>go version<\/code><\/pre>\n<\/p>\n<p><p>\u5982\u679c\u672a\u5b89\u88c5\uff0c\u8bf7\u8bbf\u95ee<a rel=\"nofollow\" href=\"https:\/\/golang.org\/dl\/\" target=\"_blank\">Go\u5b98\u65b9\u7f51\u7ad9<\/a>\u4e0b\u8f7d\u5e76\u5b89\u88c5\u6700\u65b0\u7248\u672c\u3002<\/p>\n<\/p>\n<p><h2>Pipeline\u7684\u57fa\u7840\u77e5\u8bc6<\/h2>\n<\/p>\n<p><p>Pipeline\u6a21\u5f0f\u5c06\u6570\u636e\u5904\u7406\u5206\u4e3a\u591a\u4e2a\u9636\u6bb5\uff0c\u6bcf\u4e2a\u9636\u6bb5\u72ec\u7acb\u6267\u884c\u3002\u6570\u636e\u4ece\u6e90\u5934\u8f93\u5165\uff0c\u7ecf\u8fc7\u591a\u4e2a\u5904\u7406\u9636\u6bb5\uff0c\u6700\u7ec8\u5f97\u5230\u76ee\u6807\u7ed3\u679c\u3002\u5728Golang\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5229\u7528Go\u7684<strong>goroutine<\/strong>\u548c<strong>channel<\/strong>\u6765\u8f7b\u677e\u5b9e\u73b0\u8fd9\u4e00\u8bbe\u8ba1\u6a21\u5f0f\u3002<\/p>\n<\/p>\n<p><h2>\u6b65\u9aa4\u4e00\uff1a\u5b9a\u4e49\u6570\u636e\u7c7b\u578b<\/h2>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b9a\u4e49\u4e00\u4e2a\u7b80\u5355\u7684\u6570\u636e\u7ed3\u6784\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u4ee3\u8868\u6574\u6570\u7684\u7ed3\u6784\u4f53\uff1a<\/p>\n<\/p>\n<p><pre><code>type Data struct {<\/p>\r\n<p>    Value int<\/p>\r\n<p>}<\/p>\r\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u6b65\u9aa4\u4e8c\uff1a\u521b\u5efa\u6570\u636e\u751f\u6210\u5668<\/h2>\n<\/p>\n<p><p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u4e00\u4e2a\u751f\u6210\u6570\u636e\u7684\u51fd\u6570\uff0c\u5b83\u53ef\u4ee5\u6a21\u62df\u6570\u636e\u7684\u8f93\u5165\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\uff0c\u901a\u8fc7channel\u5c06\u6570\u636e\u53d1\u9001\u5230Pipeline\u4e2d\uff1a<\/p>\n<\/p>\n<p><pre><code>func dataGenerator(out chan<- Data) {<\/p>\r\n<p>    for i := 0; i < 10; i++ {<\/p>\r\n<p>        out <- Data{Value: i}<\/p>\r\n<p>    }<\/p>\r\n<p>    close(out) \/\/ \u5173\u95edchannel<\/p>\r\n<p>}<\/p>\r\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u6b65\u9aa4\u4e09\uff1a\u5b9e\u73b0\u5904\u7406\u9636\u6bb5<\/h2>\n<\/p>\n<p><p>\u7136\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u591a\u4e2a\u5904\u7406\u9636\u6bb5\uff0c\u6bcf\u4e2a\u9636\u6bb5\u90fd\u7528\u4e00\u4e2a\u51fd\u6570\u6765\u5b9e\u73b0\u3002\u8fd9\u4e9b\u9636\u6bb5\u53ef\u4ee5\u662f\u7b80\u5355\u7684\u8f6c\u6362\u3001\u8fc7\u6ee4\u6216\u8005\u5176\u4ed6\u5904\u7406\u903b\u8f91\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684\u52a0\u500d\u51fd\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code>func doubleData(in <-chan Data, out chan<- Data) {<\/p>\r\n<p>    for data := range in {<\/p>\r\n<p>        data.Value *= 2<\/p>\r\n<p>        out <- data<\/p>\r\n<p>    }<\/p>\r\n<p>    close(out) \/\/ \u5173\u95ed\u4e0b\u6e38channel<\/p>\r\n<p>}<\/p>\r\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u6b65\u9aa4\u56db\uff1a\u521b\u5efa\u7ed3\u679c\u8f93\u51fa<\/h2>\n<\/p>\n<p><p>\u6700\u540e\uff0c\u6211\u4eec\u9700\u8981\u4e00\u4e2a\u8f93\u51fa\u9636\u6bb5\uff0c\u5c06\u5904\u7406\u540e\u7684\u6570\u636e\u6253\u5370\u5230\u63a7\u5236\u53f0\uff1a<\/p>\n<\/p>\n<p><pre><code>func resultPrinter(in <-chan Data) {<\/p>\r\n<p>    for data := range in {<\/p>\r\n<p>        fmt.Println(data.Value)<\/p>\r\n<p>    }<\/p>\r\n<p>}<\/p>\r\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u6b65\u9aa4\u4e94\uff1a\u5c06\u6574\u4e2aPipeline\u4e32\u8054\u8d77\u6765<\/h2>\n<\/p>\n<p><p>\u73b0\u5728\uff0c\u6211\u4eec\u53ef\u4ee5\u628a\u6240\u6709\u7684\u90e8\u5206\u7ec4\u5408\u5728\u4e00\u8d77\uff0c\u901a\u8fc7main\u51fd\u6570\u6765\u8fd0\u884c\u6574\u4e2aPipeline\uff1a<\/p>\n<\/p>\n<p><pre><code>func main() {<\/p>\r\n<p>    dataChannel := make(chan Data)<\/p>\r\n<p>    doubledChannel := make(chan Data)<\/p>\r\n\r\n<p>    go dataGenerator(dataChannel)<\/p>\r\n<p>    go doubleData(dataChannel, doubledChannel)<\/p>\r\n<p>    resultPrinter(doubledChannel)<\/p>\r\n<p>}<\/p>\r\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u5b8c\u6574\u4ee3\u7801\u793a\u4f8b<\/h2>\n<\/p>\n<p><p>\u4e0b\u9762\u662f\u4e0a\u8ff0\u6240\u6709\u90e8\u5206\u7ec4\u5408\u5728\u4e00\u8d77\u7684\u5b8c\u6574\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code>package main<\/p>\r\n\r\n<p>import (<\/p>\r\n<p>    \"fmt\"<\/p>\r\n<p>)<\/p>\r\n\r\n<p>type Data struct {<\/p>\r\n<p>    Value int<\/p>\r\n<p>}<\/p>\r\n\r\n<p>func dataGenerator(out chan<- Data) {<\/p>\r\n<p>    for i := 0; i < 10; i++ {<\/p>\r\n<p>        out <- Data{Value: i}<\/p>\r\n<p>    }<\/p>\r\n<p>    close(out)<\/p>\r\n<p>}<\/p>\r\n\r\n<p>func doubleData(in <-chan Data, out chan<- Data) {<\/p>\r\n<p>    for data := range in {<\/p>\r\n<p>        data.Value *= 2<\/p>\r\n<p>        out <- data<\/p>\r\n<p>    }<\/p>\r\n<p>    close(out)<\/p>\r\n<p>}<\/p>\r\n\r\n<p>func resultPrinter(in <-chan Data) {<\/p>\r\n<p>    for data := range in {<\/p>\r\n<p>        fmt.Println(data.Value)<\/p>\r\n<p>    }<\/p>\r\n<p>}<\/p>\r\n\r\n<p>func main() {<\/p>\r\n<p>    dataChannel := make(chan Data)<\/p>\r\n<p>    doubledChannel := make(chan Data)<\/p>\r\n\r\n<p>    go dataGenerator(dataChannel)<\/p>\r\n<p>    go doubleData(dataChannel, doubledChannel)<\/p>\r\n<p>    resultPrinter(doubledChannel)<\/p>\r\n<p>}<\/p>\r\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u53ef\u80fd\u9047\u5230\u7684\u95ee\u9898\u548c\u6ce8\u610f\u4e8b\u9879<\/h2>\n<\/p>\n<ul>\n<li><strong>goroutine\u6cc4\u6f0f<\/strong>: \u786e\u4fdd\u5728\u6240\u6709\u5de5\u4f5c\u5b8c\u6210\u540e\u5173\u95edchannel\uff0c\u4ee5\u907f\u514dgoroutine\u6cc4\u6f0f\u7684\u60c5\u51b5\u3002<\/li>\n<li><strong>\u6570\u636e\u7ade\u4e89<\/strong>: \u5f53\u591a\u4e2agoroutine\u64cd\u4f5c\u5171\u4eab\u6570\u636e\u65f6\uff0c\u4f1a\u51fa\u73b0\u6570\u636e\u7ade\u4e89\u73b0\u8c61\u3002\u8bf7\u786e\u4fdd\u4f7f\u7528\u9002\u5f53\u7684\u9501\u673a\u5236\u6765\u4fdd\u62a4\u5171\u4eab\u8d44\u6e90\u3002<\/li>\n<li><strong>\u9519\u8bef\u5904\u7406<\/strong>: \u5728\u5904\u7406\u6570\u636e\u65f6\u603b\u662f\u8981\u8003\u8651\u9519\u8bef\u5904\u7406\uff0c\u5c24\u5176\u662f\u5728\u771f\u5b9e\u7684\u5e94\u7528\u4e2d\uff0c\u6570\u636e\u53ef\u80fd\u4f1a\u4e0d\u7b26\u5408\u9884\u671f\u3002<\/li>\n<\/ul>\n<p><h2>\u5b9e\u7528\u6280\u5de7<\/h2>\n<\/p>\n<p><p>\u5728\u590d\u6742\u7684Pipeline\u5b9e\u73b0\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Go\u7684\u4e0a\u4e0b\u6587\uff08<strong>context<\/strong>\uff09\u6765\u63a7\u5236Pipeline\u7684\u751f\u547d\u5468\u671f\uff0c\u4f8b\u5982\u5728\u63a5\u6536\u5230\u53d6\u6d88\u4fe1\u53f7\u65f6\u53ca\u65f6\u505c\u6b62\u6240\u6709\u7684\u5904\u7406\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n<p><pre><code>import \"context\"<\/p>\r\n\r\n<p>\/\/ \u4f7f\u7528\u4e0a\u4e0b\u6587\u6765\u63a7\u5236Pipeline<\/p>\r\n<p>ctx, cancel := context.WithCancel(context.Background())<\/p>\r\n<p>defer cancel() \/\/ \u786e\u4fdd\u9000\u51fa\u65f6\u8c03\u7528cancel<\/p>\r\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u603b\u7ed3<\/h2>\n<\/p>\n<p><p>\u901a\u8fc7\u672c\u6559\u7a0b\uff0c\u6211\u4eec\u5b9e\u73b0\u4e86\u4e00\u4e2a\u57fa\u672c\u7684Pipeline\u7cfb\u7edf\uff0c\u5229\u7528Golang\u7684\u5f3a\u5927\u7279\u6027\u5982goroutine\u548cchannel\u6765\u9ad8\u6548\u5904\u7406\u6570\u636e\u3002\u5e0c\u671b\u60a8\u80fd\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u8fd0\u7528\u8fd9\u4e9b\u57fa\u672c\u6982\u5ff5\uff0c\u6784\u5efa\u51fa\u66f4\u590d\u6742\u7684Pipeline\u5904\u7406\u7cfb\u7edf\u3002<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0c\u6570\u636e\u6d41\u5904\u7406\u662f\u4e00\u4e2a\u6781\u4e3a\u91cd\u8981\u7684\u6982\u5ff5\u3002\u901a\u8fc7\u5b9e\u73b0Pipeline\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u9ad8\u6548\u3001\u53ef\u6269\u5c55\u7684\u6570\u636e\u5904\u7406\u7cfb\u7edf\u3002\u8fd9\u7bc7\u6587\u7ae0\u5c06\u4f1a\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u4f7f\u7528Golang\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684Pipeline\uff0c\u4ee5\u6ee1\u8db3\u73b0\u4ee3\u5e94\u7528\u5bf9\u6570\u636e\u5904\u7406\u7684\u9700\u6c42\u3002 \u64cd\u4f5c\u524d\u7684\u51c6\u5907 \u5728\u5f00&#8230;<\/p>\n","protected":false},"author":1,"featured_media":803,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"topic":[],"class_list":["post-802","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-baike"],"_links":{"self":[{"href":"https:\/\/www.ddosidc.com\/wp\/wp-json\/wp\/v2\/posts\/802","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ddosidc.com\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ddosidc.com\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ddosidc.com\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ddosidc.com\/wp\/wp-json\/wp\/v2\/comments?post=802"}],"version-history":[{"count":1,"href":"https:\/\/www.ddosidc.com\/wp\/wp-json\/wp\/v2\/posts\/802\/revisions"}],"predecessor-version":[{"id":805,"href":"https:\/\/www.ddosidc.com\/wp\/wp-json\/wp\/v2\/posts\/802\/revisions\/805"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ddosidc.com\/wp\/wp-json\/wp\/v2\/media\/803"}],"wp:attachment":[{"href":"https:\/\/www.ddosidc.com\/wp\/wp-json\/wp\/v2\/media?parent=802"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ddosidc.com\/wp\/wp-json\/wp\/v2\/categories?post=802"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ddosidc.com\/wp\/wp-json\/wp\/v2\/tags?post=802"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.ddosidc.com\/wp\/wp-json\/wp\/v2\/topic?post=802"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}