{"id":161485,"date":"2024-11-04T06:49:24","date_gmt":"2024-11-03T22:49:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161485\/"},"modified":"2024-11-04T06:49:25","modified_gmt":"2024-11-03T22:49:25","slug":"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e7%b6%b2%e5%8d%a1%e5%b8%b6%e5%af%ac%e9%99%90%e5%88%b6%e7%ad%96%e7%95%a5%ef%bc%88redis-%e7%b6%b2%e5%8d%a1%e5%b8%b6%e5%af%ac%e9%99%90%e5%88%b6%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161485\/","title":{"rendered":"\u57fa\u65bc Redis \u7684\u7db2\u5361\u5e36\u5bec\u9650\u5236\u7b56\u7565\uff08redis \u7db2\u5361\u5e36\u5bec\u9650\u5236\uff09"},"content":{"rendered":"<h1 id=\"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e7%b6%b2%e5%8d%a1%e5%b8%b6%e5%af%ac%e9%99%90%e5%88%b6%e7%ad%96%e7%95%a5%ef%bc%88redis-%e7%b6%b2%e5%8d%a1%e5%b8%b6%e5%af%ac%e9%99%90%e5%88%b6%ef%bc%89-GuxkKYCPiy\">\u57fa\u65bc Redis \u7684\u7db2\u5361\u5e36\u5bec\u9650\u5236\u7b56\u7565\uff08redis \u7db2\u5361\u5e36\u5bec\u9650\u5236\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u5e36\u5bec\u7ba1\u7406\u6210\u70ba\u4e86\u78ba\u4fdd\u670d\u52d9\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u7684\u91cd\u8981\u56e0\u7d20\u3002\u7279\u5225\u662f\u5728\u4f7f\u7528\u865b\u64ec\u5c08\u7528\u4f3a\u670d\u5668\uff08VPS\uff09\u6642\uff0c\u5982\u4f55\u6709\u6548\u5730\u9650\u5236\u7db2\u5361\u5e36\u5bec\u4ee5\u9632\u6b62\u8cc7\u6e90\u904e\u5ea6\u6d88\u8017\uff0c\u6210\u70ba\u4e86\u8a31\u591a\u7cfb\u7d71\u7ba1\u7406\u54e1\u9700\u8981\u9762\u5c0d\u7684\u6311\u6230\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u548c\u9ad8\u6027\u80fd\u7684\u6578\u64da\u5b58\u53d6\u80fd\u529b\uff0c\u56e0\u800c\u6210\u70ba\u4e86\u5be6\u73fe\u7db2\u5361\u5e36\u5bec\u9650\u5236\u7b56\u7565\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87-redis-%e9%80%b2%e8%a1%8c%e5%b8%b6%e5%af%ac%e9%99%90%e5%88%b6-GuxkKYCPiy\">\u70ba\u4ec0\u9ebc\u9078\u64c7 Redis \u9032\u884c\u5e36\u5bec\u9650\u5236<\/h2>\n<p>Redis \u7684\u9ad8\u6027\u80fd\u548c\u4f4e\u5ef6\u9072\u7279\u6027\u4f7f\u5176\u975e\u5e38\u9069\u5408\u7528\u65bc\u5be6\u6642\u6578\u64da\u8655\u7406\u3002\u901a\u904e\u4f7f\u7528 Redis\uff0c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u4ee5\u5feb\u901f\u5730\u5b58\u53d6\u548c\u66f4\u65b0\u5e36\u5bec\u4f7f\u7528\u60c5\u6cc1\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u52d5\u614b\u8abf\u6574\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 Redis \u9032\u884c\u7db2\u5361\u5e36\u5bec\u9650\u5236\u7684\u4e00\u4e9b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\uff1a<\/strong>Redis \u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5f97\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u6975\u5feb\uff0c\u80fd\u5920\u5373\u6642\u53cd\u6620\u5e36\u5bec\u4f7f\u7528\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis \u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u7b49\uff0c\u9019\u4f7f\u5f97\u5e36\u5bec\u9650\u5236\u7b56\u7565\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9032\u884c\u8a2d\u8a08\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u56e0\u7cfb\u7d71\u91cd\u555f\u800c\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%be%e5%b8%b6%e5%af%ac%e9%99%90%e5%88%b6%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%80%9d%e8%b7%af-GuxkKYCPiy\">\u5be6\u73fe\u5e36\u5bec\u9650\u5236\u7684\u57fa\u672c\u601d\u8def<\/h2>\n<p>\u57fa\u65bc Redis \u7684\u7db2\u5361\u5e36\u5bec\u9650\u5236\u7b56\u7565\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li><strong>\u8a2d\u7f6e\u5e36\u5bec\u9650\u5236\uff1a<\/strong>\u9996\u5148\uff0c\u7cfb\u7d71\u7ba1\u7406\u54e1\u9700\u8981\u70ba\u6bcf\u500b\u7528\u6236\u6216\u61c9\u7528\u8a2d\u7f6e\u5e36\u5bec\u9650\u5236\u3002\u9019\u53ef\u4ee5\u901a\u904e Redis \u7684\u54c8\u5e0c\u7d50\u69cb\u4f86\u5be6\u73fe\uff0c\u4f8b\u5982\uff1a<\/li>\n<\/ol>\n<pre><code>HSET user:1 bandwidth_limit 1000<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u70ba\u7528\u6236 1 \u8a2d\u7f6e\u4e86 1000 KB \u7684\u5e36\u5bec\u9650\u5236\u3002<\/p>\n<ol start=\"2\">\n<li><strong>\u76e3\u63a7\u5e36\u5bec\u4f7f\u7528\u60c5\u6cc1\uff1a<\/strong>\u63a5\u4e0b\u4f86\uff0c\u7cfb\u7d71\u9700\u8981\u5b9a\u671f\u76e3\u63a7\u6bcf\u500b\u7528\u6236\u7684\u5e36\u5bec\u4f7f\u7528\u60c5\u6cc1\u3002\u9019\u53ef\u4ee5\u901a\u904e\u8a08\u6642\u5668\u6216\u5b9a\u6642\u4efb\u52d9\u4f86\u5be6\u73fe\uff0c\u4e26\u5c07\u4f7f\u7528\u60c5\u6cc1\u5b58\u5132\u5728 Redis \u4e2d\uff1a<\/li>\n<\/ol>\n<pre><code>HINCRBY user:1 bandwidth_usage 50<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u7528\u6236 1 \u7684\u5e36\u5bec\u4f7f\u7528\u91cf\u589e\u52a0 50 KB\u3002<\/p>\n<ol start=\"3\">\n<li><strong>\u6aa2\u67e5\u548c\u9650\u5236\u5e36\u5bec\uff1a<\/strong>\u5728\u6bcf\u6b21\u66f4\u65b0\u5e36\u5bec\u4f7f\u7528\u60c5\u6cc1\u5f8c\uff0c\u7cfb\u7d71\u9700\u8981\u6aa2\u67e5\u662f\u5426\u8d85\u904e\u4e86\u8a2d\u7f6e\u7684\u9650\u5236\u3002\u5982\u679c\u8d85\u904e\uff0c\u5247\u53ef\u4ee5\u63a1\u53d6\u76f8\u61c9\u7684\u63aa\u65bd\uff0c\u4f8b\u5982\u66ab\u505c\u7528\u6236\u7684\u7db2\u7d61\u9023\u63a5\u6216\u9650\u5236\u5176\u901f\u5ea6\uff1a<\/li>\n<\/ol>\n<pre><code>if (HGET user:1 bandwidth_usage &gt; HGET user:1 bandwidth_limit) {\n    \/\/ \u9650\u5236\u5e36\u5bec\n}<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-GuxkKYCPiy\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u8a31\u591a\u4f01\u696d\u548c\u670d\u52d9\u63d0\u4f9b\u5546\u5df2\u7d93\u958b\u59cb\u4f7f\u7528\u57fa\u65bc Redis \u7684\u5e36\u5bec\u9650\u5236\u7b56\u7565\u4f86\u7ba1\u7406\u5176\u7db2\u7d61\u8cc7\u6e90\u3002\u4f8b\u5982\uff0c\u4e00\u4e9b\u96f2\u670d\u52d9\u5e73\u53f0\u5229\u7528 Redis \u4f86\u52d5\u614b\u8abf\u6574\u7528\u6236\u7684\u5e36\u5bec\u914d\u984d\uff0c\u6839\u64da\u5be6\u6642\u7684\u4f7f\u7528\u60c5\u6cc1\u9032\u884c\u8abf\u6574\uff0c\u5f9e\u800c\u78ba\u4fdd\u6240\u6709\u7528\u6236\u90fd\u80fd\u7372\u5f97\u516c\u5e73\u7684\u8cc7\u6e90\u5206\u914d\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u9019\u7a2e\u7b56\u7565\u9084\u53ef\u4ee5\u8207\u5176\u4ed6\u6280\u8853\u7d50\u5408\u4f7f\u7528\uff0c\u4f8b\u5982\u4f7f\u7528 Nginx \u6216 HAProxy \u9032\u884c\u6d41\u91cf\u63a7\u5236\uff0c\u9032\u4e00\u6b65\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-GuxkKYCPiy\">\u7d50\u8ad6<\/h2>\n<p>\u57fa\u65bc Redis \u7684\u7db2\u5361\u5e36\u5bec\u9650\u5236\u7b56\u7565\u70ba\u7cfb\u7d71\u7ba1\u7406\u54e1\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9748\u6d3b\u4e14\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u6709\u6548\u5730\u7ba1\u7406\u548c\u63a7\u5236\u7db2\u7d61\u8cc7\u6e90\u3002\u96a8\u8457\u7db2\u7d61\u6d41\u91cf\u7684\u4e0d\u65b7\u589e\u9577\uff0c\u9019\u7a2e\u7b56\u7565\u5c07\u5728\u672a\u4f86\u7684\u7db2\u7d61\u7ba1\u7406\u4e2d\u626e\u6f14\u8d8a\u4f86\u8d8a\u91cd\u8981\u7684\u89d2\u8272\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u60a8\u7684\u7db2\u7d61\u8cc7\u6e90\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u57fa\u65bc Redis \u7684\u7db2\u5361\u5e36\u5bec\u9650\u5236\u7b56\u7565\uff0c\u63d0\u5347\u7db2\u7d61\u6027\u80fd\u8207\u8cc7\u6e90\u7ba1\u7406\uff0c\u78ba\u4fdd\u7a69\u5b9a\u7684\u6578\u64da\u50b3\u8f38\u8207\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-161485","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161485","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=161485"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161485\/revisions"}],"predecessor-version":[{"id":161486,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161485\/revisions\/161486"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161485"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161485"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161485"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}