{"id":1044,"date":"2020-11-09T23:04:05","date_gmt":"2020-11-09T15:04:05","guid":{"rendered":"https:\/\/www.7gugu.com\/?p=1044"},"modified":"2024-08-18T00:53:44","modified_gmt":"2024-08-17T16:53:44","slug":"nodejs%e9%9d%9e%e6%8a%a2%e5%8d%a0%e5%bc%8f%e5%a4%9a%e7%ba%a7%e5%8f%8d%e9%a6%88%e9%98%9f%e5%88%97%e8%b0%83%e5%ba%a6%e7%ae%97%e6%b3%95","status":"publish","type":"post","link":"https:\/\/7gugu.com\/index.php\/2020\/11\/09\/nodejs%e9%9d%9e%e6%8a%a2%e5%8d%a0%e5%bc%8f%e5%a4%9a%e7%ba%a7%e5%8f%8d%e9%a6%88%e9%98%9f%e5%88%97%e8%b0%83%e5%ba%a6%e7%ae%97%e6%b3%95\/","title":{"rendered":"[NodeJS]\u975e\u62a2\u5360\u5f0f\u591a\u7ea7\u53cd\u9988\u961f\u5217\u8c03\u5ea6\u7b97\u6cd5"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u524d\u5e8f<\/h2>\n\n\n\n<p>\u300a\u64cd\u4f5c\u7cfb\u7edf\u300b\u8bfe\u7a0b\u6700\u8fd1\u5e03\u7f6e\u4e86\u4e00\u4e2a\u5927\u4f5c\u4e1a\uff0c\u8981\u6c42\u6211\u4eec\u6bcf\u4eba\u5b9e\u73b0\u4e00\u4e2a\u975e\u62a2\u5360\u5f0f\u591a\u7ea7\u53cd\u9988\u961f\u5217\u8c03\u5ea6\u7b97\u6cd5\u7684\u6a21\u62df\u7a0b\u5e8f\uff0c\u4f5c\u4e3a\u671f\u672b\u8003\u6838\u7684\u4e00\u90e8\u5206\u3002(u1s1\uff0c\u771f\u7684\u662f\u723d\u5230\uff0c\u8001\u5e08\u5f00\u5fc3\uff0c\u6211\u4eec\u4e5f\u5199\u7684\u5f00\u5fc3!) <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9e\u73b0\u4ee3\u7801<\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: cpp; title: ; notranslate\" title=\"\">\n\/\/Powered By 7gugu\n\/\/\u6bcf\u4e00\u7ea7\u961f\u5217\u7684\u53ef\u8fd0\u884c\u65f6\u95f4\nlet timeSlice = &#x5B;1, 2, 3];\n\/\/\u51c6\u5907\u8fd0\u884c\u7684\u961f\u5217\nlet preRunQueue = &#x5B;];\n\/\/3\u7ea7\u8fd0\u884c\u961f\u5217\nlet runQueue = &#x5B;\n  &#x5B;],\n  &#x5B;],\n  &#x5B;]\n];\n\/\/\u51c6\u5907\u8fd0\u884c\u7684\u7a0b\u5e8f&#x5B;\u5f00\u59cb\u65f6\u95f4, \u8fd0\u884c\u65f6\u95f4]\nlet progs = &#x5B;\n  &#x5B;0, 8],\n  &#x5B;1, 4],\n  &#x5B;5, 1],\n  &#x5B;3, 7],\n  &#x5B;4, 2]\n];\nfor (let i = 0; i &lt; progs.length; i++) {\n  let prog = {};\n  prog.id = &quot;P&quot; + i;\n  prog.startTime = progs&#x5B;i]&#x5B;0];\n  prog.runTime = progs&#x5B;i]&#x5B;1];\n  prog.priority = 0; \/\/\u8bbe\u7f6e\u6700\u9ad8\u4f18\u5148\u7ea7\n  preRunQueue.push(prog); \/\/\u628a\u5f85\u8fd0\u884c\u7684\u7a0b\u5e8f\u5bfc\u5165\u8fd0\u884c\u5e8f\u5217\n}\n\/\/\u603b\u8fd0\u884c\u65f6\u95f4\nlet totalTime = 0;\nwhile (true) {\n  \/\/\u5982\u679c\u5f85\u8fd0\u884c\u961f\u5217\u4e2d\u4ecd\u7136\u6709\u7a0b\u5e8f &amp; \u7a0b\u5e8f\u5df2\u5230\u8fbe\u5f00\u59cb\u65f6\u95f4\n  if (preRunQueue.length &gt; 0) {\n    let prog = preRunQueue&#x5B;0];\n    if (prog.startTime &lt;= totalTime) {\n      preRunQueue.shift(); \/\/\u76f4\u63a5\u5f39\u51fa\u961f\u5934\u7684\u5143\u7d20\n      runQueue&#x5B;0].push(prog); \/\/\u628a\u7a0b\u5e8f\u52a0\u51650\u7ea7\u8fd0\u884c\u961f\u5217\u4e2d\n      console.log(prog.id + &quot;\u5f00\u59cb\u8fd0\u884c,\u5f00\u59cb\u65f6\u95f4\u4e3a:&quot; + totalTime);\n    }\n  }\n  for (let i = 0; i &lt; runQueue.length; i++) {\n    \/\/\u5982\u679c\u5404\u7ea7\u961f\u5217\u8fd8\u6709\u7a0b\u5e8f\u7684\u8bdd,\u5c31\u7ee7\u7eed\u8fd0\u884c\n    if (runQueue&#x5B;i].length &gt; 0) {\n      let prog = runQueue&#x5B;i].shift(); \/\/\u83b7\u53d6\u5404\u7ea7\u961f\u5217\u4e2d\u7b2c\u4e00\u4e2a\u7a0b\u5e8f\n      if (prog.runTime &gt; timeSlice&#x5B;i]) {\n        \/\/\u7a0b\u5e8f\u8fd0\u884c\u65f6\u95f4\u6bd4\u65f6\u95f4\u7247\u5927\n        totalTime = totalTime + timeSlice&#x5B;i]; \/\/\u603b\u8fd0\u884c\u65f6\u95f4\u7d2f\u52a0\n        prog.runTime = prog.runTime - timeSlice&#x5B;i]; \/\/\u51cf\u53bb\u6bcf\u4e00\u6b21\u8fd0\u884c\u7684\u65f6\u95f4\n        if (i != runQueue.length - 1) {\n          \/\/\u5982\u679c\u672a\u5904\u4e8e\u6700\u4f4e\u4f18\u5148\u7ea7,\u5219\u628a\u7a0b\u5e8f\u653e\u5728\u4e0b\u4e00\u4e2a\u4f18\u5148\u7ea7\u961f\u5217\u4e2d\n          runQueue&#x5B;i + 1].push(prog);\n        } else {\n          \/\/\u5982\u679c\u5904\u4e8e\u6700\u4f4e\u4f18\u5148\u7ea7,\u5219\u628a\u7a0b\u5e8f\u653e\u56de\u6700\u4f4e\u4f18\u5148\u7ea7\u4e2d\u8fd0\u884c\n          runQueue&#x5B;i].push(prog);\n        }\n      } else {\n        \/\/\u7a0b\u5e8f\u8fd0\u884c\u65f6\u95f4\u6bd4\u65f6\u95f4\u7247\u5c0f\n        totalTime = totalTime + prog.runTime;\n        console.log(prog.id + &quot;\u8fd0\u884c\u5b8c\u6210,\u76ee\u524d\u65f6\u95f4\u4e3a:&quot; + totalTime);\n      }\n      break;\n    }\n  }\n} \n<\/pre><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u8fd0\u884c\u7ed3\u679c<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-dominant-color=\"393a37\" data-has-transparency=\"false\" style=\"--dominant-color: #393a37;\" loading=\"lazy\" decoding=\"async\" width=\"684\" height=\"459\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" src=\"https:\/\/114.132.121.208\/wp-content\/uploads\/2020\/11\/image-2.png\" alt=\"\" class=\"wp-image-3820 not-transparent\" srcset=\"https:\/\/7gugu.com\/wp-content\/uploads\/2020\/11\/image-2.png 684w, https:\/\/7gugu.com\/wp-content\/uploads\/2020\/11\/image-2-300x201.png 300w\" \/><\/figure>\n\n\n<p>\n<!--StartFragment--><\/p>\n\n\n<h2 class=\"wp-block-heading\">\u4ed3\u5e93\u5730\u5740<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/gitee.com\/7gugu\/Non-preemptive-multi-level-feedback-queue-scheduling-algorithm\"><img decoding=\"async\" src=\"https:\/\/gitee.com\/7gugu\/Non-preemptive-multi-level-feedback-queue-scheduling-algorithm\/widgets\/widget_card.svg?colors=4183c4,ffffff,ffffff,e3e9ed,666666,9b9b9b\" alt=\"\"\/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u53c2\u8003\u8d44\u6599<\/h2>\n\n\n\n<p>\u8ba1\u7b97\u673a\u64cd\u4f5c\u7cfb\u7edf(\u7b2c\u56db\u7248) \u897f\u5b89\u7535\u5b50\u79d1\u6280\u51fa\u7248\u793e <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u5e8f \u300a\u64cd\u4f5c\u7cfb\u7edf\u300b\u8bfe\u7a0b\u6700\u8fd1\u5e03\u7f6e\u4e86\u4e00\u4e2a\u5927\u4f5c\u4e1a\uff0c\u8981\u6c42\u6211\u4eec\u6bcf\u4eba\u5b9e\u73b0\u4e00\u4e2a\u975e\u62a2\u5360\u5f0f\u591a\u7ea7\u53cd\u9988\u961f\u5217\u8c03\u5ea6\u7b97\u6cd5\u7684\u6a21\u62df\u7a0b\u5e8f\uff0c\u4f5c\u4e3a\u671f &hellip; <a href=\"https:\/\/7gugu.com\/index.php\/2020\/11\/09\/nodejs%e9%9d%9e%e6%8a%a2%e5%8d%a0%e5%bc%8f%e5%a4%9a%e7%ba%a7%e5%8f%8d%e9%a6%88%e9%98%9f%e5%88%97%e8%b0%83%e5%ba%a6%e7%ae%97%e6%b3%95\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201c[NodeJS]\u975e\u62a2\u5360\u5f0f\u591a\u7ea7\u53cd\u9988\u961f\u5217\u8c03\u5ea6\u7b97\u6cd5\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,29,13],"tags":[],"class_list":["post-1044","post","type-post","status-publish","format-standard","hentry","category-codetype","category-29","category-13"],"_links":{"self":[{"href":"https:\/\/7gugu.com\/index.php\/wp-json\/wp\/v2\/posts\/1044","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/7gugu.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/7gugu.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/7gugu.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/7gugu.com\/index.php\/wp-json\/wp\/v2\/comments?post=1044"}],"version-history":[{"count":1,"href":"https:\/\/7gugu.com\/index.php\/wp-json\/wp\/v2\/posts\/1044\/revisions"}],"predecessor-version":[{"id":3821,"href":"https:\/\/7gugu.com\/index.php\/wp-json\/wp\/v2\/posts\/1044\/revisions\/3821"}],"wp:attachment":[{"href":"https:\/\/7gugu.com\/index.php\/wp-json\/wp\/v2\/media?parent=1044"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/7gugu.com\/index.php\/wp-json\/wp\/v2\/categories?post=1044"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/7gugu.com\/index.php\/wp-json\/wp\/v2\/tags?post=1044"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}