{"id":6559,"date":"2024-09-19T16:11:52","date_gmt":"2024-09-19T08:11:52","guid":{"rendered":"https:\/\/t.n-years.com\/?p=6559"},"modified":"2024-09-19T16:11:52","modified_gmt":"2024-09-19T08:11:52","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88%e8%af%b4-gin-%e6%98%af-zero-allocation-router","status":"publish","type":"post","link":"https:\/\/t.n-years.com\/?p=6559","title":{"rendered":"\u4e3a\u4ec0\u4e48\u8bf4 gin \u662f Zero allocation router"},"content":{"rendered":"<p>Gin \u88ab\u79f0\u4e3a &quot;Zero allocation router&quot; \u662f\u56e0\u4e3a\u5b83\u5728\u8def\u7531\u8bf7\u6c42\u65f6\u901a\u8fc7\u9ad8\u6548\u7684\u6570\u636e\u7ed3\u6784\u548c\u4f18\u5316\u624b\u6bb5\u51cf\u5c11\u4e86\u5185\u5b58\u5206\u914d\uff08\u5373 &quot;zero allocation&quot;\uff09\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u6027\u80fd\u548c\u51cf\u5c11\u4e86\u5185\u5b58\u6d88\u8017\u3002<\/p>\n<h3>\u5177\u4f53\u539f\u56e0\u5982\u4e0b\uff1a<\/h3>\n<ol>\n<li>\n<p><strong>\u4f18\u5316\u7684\u8def\u7531\u67e5\u627e\u7b97\u6cd5<\/strong><br \/>\nGin \u4f7f\u7528\u4e86\u57fa\u4e8e\u524d\u7f00\u6811\uff08Prefix Tree\uff0c\u6216\u79f0 Radix Tree\uff09\u7684\u9ad8\u6548\u8def\u7531\u7b97\u6cd5\u3002\u901a\u8fc7\u8fd9\u4e2a\u7b97\u6cd5\uff0c\u53ef\u4ee5\u5feb\u901f\u67e5\u627e URL \u8def\u5f84\uff0c\u5e76\u5c06\u5185\u5b58\u5206\u914d\u964d\u5230\u6700\u4f4e\u3002\u524d\u7f00\u6811\u80fd\u591f\u5f88\u597d\u5730\u5904\u7406\u52a8\u6001\u8def\u7531\uff08\u5982 <code>\/:id<\/code>\uff09\u548c\u9759\u6001\u8def\u7531\uff08\u5982 <code>\/home<\/code>\uff09\uff0c\u901a\u8fc7\u8282\u70b9\u5171\u4eab\u524d\u7f00\u90e8\u5206\uff0c\u51cf\u5c11\u4e86\u5185\u5b58\u4f7f\u7528\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u9759\u6001\u5206\u914d\u7684\u8def\u7531\u6811<\/strong><br \/>\nGin \u5c06\u8def\u7531\u4fe1\u606f\u4fdd\u5b58\u5728\u9759\u6001\u5206\u914d\u7684\u8def\u7531\u6811\u4e2d\uff0c\u5728\u5904\u7406\u8bf7\u6c42\u65f6\u4e0d\u4f1a\u9891\u7e41\u5206\u914d\u6216\u91ca\u653e\u5185\u5b58\u3002Gin \u901a\u8fc7\u4e00\u6b21\u6027\u6784\u5efa\u6574\u4e2a\u8def\u7531\u6811\u7ed3\u6784\uff0c\u5728\u67e5\u627e\u8bf7\u6c42\u8def\u5f84\u65f6\u4e0d\u9700\u8981\u4e34\u65f6\u7684\u5185\u5b58\u5206\u914d\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u907f\u514d\u53cd\u5c04<\/strong><br \/>\nGin \u907f\u514d\u4e86\u5728\u5904\u7406\u8def\u7531\u65f6\u4f7f\u7528\u53cd\u5c04\u6280\u672f\uff0c\u800c\u662f\u901a\u8fc7\u7f16\u8bd1\u671f\u7684\u7c7b\u578b\u68c0\u67e5\u548c\u9759\u6001\u4ee3\u7801\u751f\u6210\uff0c\u4f7f\u5f97\u8def\u7531\u67e5\u627e\u548c\u8bf7\u6c42\u5904\u7406\u66f4\u9ad8\u6548\uff0c\u51cf\u5c11\u4e86\u8fd0\u884c\u65f6\u7684\u989d\u5916\u5f00\u9500\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4e2d\u95f4\u4ef6\u7684\u9ad8\u6548\u5904\u7406<\/strong><br \/>\nGin \u4e2d\u7684\u4e2d\u95f4\u4ef6\u94fe\u8868\uff08handlers\uff09\u5904\u7406\u65b9\u5f0f\u4e5f\u662f\u9759\u6001\u5206\u914d\u7684\uff0c\u4e0d\u4f1a\u5728\u8bf7\u6c42\u5904\u7406\u8fc7\u7a0b\u4e2d\u9891\u7e41\u8fdb\u884c\u5185\u5b58\u5206\u914d\uff0c\u4ece\u800c\u8fdb\u4e00\u6b65\u51cf\u5c11\u4e86\u5185\u5b58\u5360\u7528\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5185\u5b58\u6c60\u590d\u7528<\/strong><br \/>\nGin \u5229\u7528 Go \u8bed\u8a00\u7684 <code>sync.Pool<\/code> \u6765\u7f13\u5b58\u548c\u590d\u7528\u5bf9\u8c61\uff0c\u907f\u514d\u9891\u7e41\u7684\u5bf9\u8c61\u521b\u5efa\u548c\u9500\u6bc1\u3002\u5728\u5904\u7406\u8bf7\u6c42\u65f6\uff0cGin \u4f1a\u590d\u7528\u4e4b\u524d\u5206\u914d\u7684\u5bf9\u8c61\uff0c\u8fdb\u4e00\u6b65\u51cf\u5c11\u5783\u573e\u56de\u6536\u538b\u529b\u548c\u5185\u5b58\u5206\u914d\u3002<\/p>\n<\/li>\n<\/ol>\n<h3>\u5f71\u54cd\u4e0e\u4f18\u52bf\uff1a<\/h3>\n<ul>\n<li><strong>\u66f4\u9ad8\u7684\u6027\u80fd<\/strong>\uff1a\u7531\u4e8e\u51cf\u5c11\u4e86\u5185\u5b58\u5206\u914d\uff0cGin \u80fd\u591f\u5904\u7406\u66f4\u591a\u7684\u8bf7\u6c42\u5e76\u4fdd\u6301\u8f83\u4f4e\u7684\u5ef6\u8fdf\u3002<\/li>\n<li><strong>\u4f4e\u5185\u5b58\u5f00\u9500<\/strong>\uff1a\u66f4\u5c11\u7684\u52a8\u6001\u5185\u5b58\u5206\u914d\u610f\u5473\u7740\u5e94\u7528\u5728\u5904\u7406\u9ad8\u5e76\u53d1\u65f6\u53ef\u4ee5\u8282\u7701\u5927\u91cf\u5185\u5b58\u3002<\/li>\n<li><strong>\u53ef\u6269\u5c55\u6027<\/strong>\uff1a\u8fd9\u4e9b\u4f18\u5316\u4f7f\u5f97 Gin \u5728\u5904\u7406\u5927\u89c4\u6a21\u5e94\u7528\u65f6\uff0c\u80fd\u591f\u4fdd\u6301\u8f83\u9ad8\u7684\u541e\u5410\u91cf\u548c\u8f83\u4f4e\u7684\u8d44\u6e90\u5360\u7528\u3002<\/li>\n<\/ul>\n<p>\u56e0\u6b64\uff0cGin \u88ab\u79f0\u4e3a &quot;Zero allocation router&quot; \u662f\u57fa\u4e8e\u5176\u8bbe\u8ba1\u548c\u5b9e\u73b0\u7684\u8def\u7531\u67e5\u627e\u9ad8\u6548\u3001\u9759\u6001\u5206\u914d\u548c\u5185\u5b58\u590d\u7528\u7684\u7279\u70b9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gin \u88ab\u79f0\u4e3a &quot;Zero allocation router&quot; \u662f\u56e0\u4e3a\u5b83\u5728\u8def\u7531\u8bf7\u6c42\u65f6\u901a\u8fc7&#8230; <\/p>\n<div class=\"read-more navbutton\"><a href=\"https:\/\/t.n-years.com\/?p=6559\">\u9605\u8bfb\u66f4\u591a<i class=\"fa fa-angle-double-right\"><\/i><\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[123],"tags":[],"class_list":["post-6559","post","type-post","status-publish","format-standard","hentry","category-123"],"_links":{"self":[{"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/posts\/6559","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/t.n-years.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6559"}],"version-history":[{"count":1,"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/posts\/6559\/revisions"}],"predecessor-version":[{"id":6560,"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/posts\/6559\/revisions\/6560"}],"wp:attachment":[{"href":"https:\/\/t.n-years.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6559"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/t.n-years.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6559"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/t.n-years.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}