{"id":154123,"date":"2024-11-02T13:09:19","date_gmt":"2024-11-02T05:09:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/154123\/"},"modified":"2024-11-02T13:09:20","modified_gmt":"2024-11-02T05:09:20","slug":"%e9%9b%bb%e5%95%86%e9%a0%85%e7%9b%ae%e6%8e%a8%e5%8b%95redis%e5%a6%99%e7%94%a8%e4%b9%8b%e9%81%93%ef%bc%88%e9%9b%bb%e5%95%86%e9%a0%85%e7%9b%aeredis%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/154123\/","title":{"rendered":"\u96fb\u5546\u9805\u76ee\u63a8\u52d5Redis\u5999\u7528\u4e4b\u9053\uff08\u96fb\u5546\u9805\u76eeredis\uff09"},"content":{"rendered":"<h1 id=\"%e9%9b%bb%e5%95%86%e9%a0%85%e7%9b%ae%e6%8e%a8%e5%8b%95redis%e5%a6%99%e7%94%a8%e4%b9%8b%e9%81%93%ef%bc%88%e9%9b%bb%e5%95%86%e9%a0%85%e7%9b%aeredis%ef%bc%89-vsrPHqzOID\">\u96fb\u5546\u9805\u76ee\u63a8\u52d5Redis\u5999\u7528\u4e4b\u9053\uff08\u96fb\u5546\u9805\u76eeredis\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u96fb\u5546\u74b0\u5883\u4e2d\uff0c\u901f\u5ea6\u548c\u6548\u7387\u662f\u6210\u529f\u7684\u95dc\u9375\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0c\u96fb\u5546\u5e73\u53f0\u9700\u8981\u80fd\u5920\u5feb\u901f\u8655\u7406\u5927\u91cf\u6578\u64da\u548c\u8acb\u6c42\u3002Redis\uff0c\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5df2\u6210\u70ba\u8a31\u591a\u96fb\u5546\u9805\u76ee\u7684\u9996\u9078\u89e3\u6c7a\u65b9\u6848\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u5728\u96fb\u5546\u9805\u76ee\u4e2d\u7684\u61c9\u7528\u53ca\u5176\u5e36\u4f86\u7684\u512a\u52e2\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-vsrPHqzOID\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5177\u6709\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u3002\u5b83\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\uff0c\u4e26\u4e14\u80fd\u5920\u5728\u5167\u5b58\u4e2d\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u6578\u64da\u3002\u9019\u4f7f\u5f97Redis\u7279\u5225\u9069\u5408\u7528\u65bc\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u5834\u666f\uff0c\u5982\u96fb\u5546\u5e73\u53f0\u3002<\/p>\n<h2 id=\"redis%e5%9c%a8%e9%9b%bb%e5%95%86%e9%a0%85%e7%9b%ae%e4%b8%ad%e7%9a%84%e6%87%89%e7%94%a8-vsrPHqzOID\">Redis\u5728\u96fb\u5546\u9805\u76ee\u4e2d\u7684\u61c9\u7528<\/h2>\n<h3 id=\"1-%e5%bf%ab%e9%80%9f%e7%b7%a9%e5%ad%98-vsrPHqzOID\">1. \u5feb\u901f\u7de9\u5b58<\/h3>\n<p>\u5728\u96fb\u5546\u5e73\u53f0\u4e2d\uff0c\u5546\u54c1\u4fe1\u606f\u3001\u7528\u6236\u8cc7\u6599\u548c\u8a02\u55ae\u72c0\u614b\u7b49\u6578\u64da\u7d93\u5e38\u9700\u8981\u88ab\u5feb\u901f\u8a2a\u554f\u3002\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u5c64\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u7684\u8b80\u53d6\u901f\u5ea6\u3002\u4f8b\u5982\uff0c\u7576\u7528\u6236\u8a2a\u554f\u67d0\u500b\u5546\u54c1\u9801\u9762\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u9996\u5148\u67e5\u8a62Redis\u7de9\u5b58\uff0c\u5982\u679c\u6578\u64da\u5b58\u5728\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u518d\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u4e26\u66f4\u65b0\u7de9\u5b58\u3002<\/p>\n<pre><code>if (redis.exists(\"product:123\")) {\n    return redis.get(\"product:123\");\n} else {\n    product = database.query(\"SELECT * FROM products WHERE id = 123\");\n    redis.set(\"product:123\", product);\n    return product;\n}<\/code><\/pre>\n<h3 id=\"2-%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e5%88%86%e6%9e%90-vsrPHqzOID\">2. \u5be6\u6642\u6578\u64da\u5206\u6790<\/h3>\n<p>\u96fb\u5546\u5e73\u53f0\u9700\u8981\u5be6\u6642\u5206\u6790\u7528\u6236\u884c\u70ba\uff0c\u4ee5\u4fbf\u505a\u51fa\u5feb\u901f\u53cd\u61c9\u3002Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\u53ef\u4ee5\u7528\u65bc\u5be6\u6642\u6578\u64da\u6d41\u7684\u8655\u7406\u3002\u4f8b\u5982\uff0c\u7576\u7528\u6236\u5728\u7db2\u7ad9\u4e0a\u9032\u884c\u64cd\u4f5c\u6642\uff0c\u53ef\u4ee5\u5c07\u9019\u4e9b\u4e8b\u4ef6\u767c\u4f48\u5230Redis\uff0c\u7136\u5f8c\u901a\u904e\u8a02\u95b1\u9019\u4e9b\u4e8b\u4ef6\u7684\u670d\u52d9\u9032\u884c\u5be6\u6642\u5206\u6790\u3002<\/p>\n<pre><code>redis.publish(\"user_actions\", \"user:123:view_product:456\");<\/code><\/pre>\n<h3 id=\"3-%e6%8e%92%e8%a1%8c%e6%a6%9c%e5%92%8c%e4%bf%83%e9%8a%b7%e6%b4%bb%e5%8b%95-vsrPHqzOID\">3. \u6392\u884c\u699c\u548c\u4fc3\u92b7\u6d3b\u52d5<\/h3>\n<p>\u8a31\u591a\u96fb\u5546\u5e73\u53f0\u6703\u8209\u8fa6\u4fc3\u92b7\u6d3b\u52d5\uff0c\u4e26\u9700\u8981\u5373\u6642\u66f4\u65b0\u6392\u884c\u699c\u3002Redis\u7684\u6709\u5e8f\u96c6\u5408\u7279\u6027\u4f7f\u5f97\u9019\u4e00\u904e\u7a0b\u8b8a\u5f97\u7c21\u55ae\u3002\u53ef\u4ee5\u5c07\u7528\u6236\u7684\u8cfc\u8cb7\u91d1\u984d\u4f5c\u70ba\u5206\u6578\uff0c\u4e26\u5c07\u7528\u6236ID\u4f5c\u70ba\u6210\u54e1\uff0c\u5f9e\u800c\u8f15\u9b06\u751f\u6210\u6392\u884c\u699c\u3002<\/p>\n<pre><code>redis.zadd(\"sales_leaderboard\", user_id, purchase_amount);<\/code><\/pre>\n<h3 id=\"4-%e9%99%90%e6%b5%81%e5%92%8c%e9%98%b2%e6%ad%a2%e5%88%b7%e5%96%ae-vsrPHqzOID\">4. \u9650\u6d41\u548c\u9632\u6b62\u5237\u55ae<\/h3>\n<p>\u5728\u4fc3\u92b7\u6d3b\u52d5\u671f\u9593\uff0c\u96fb\u5546\u5e73\u53f0\u5e38\u5e38\u9762\u81e8\u6d41\u91cf\u6fc0\u589e\u7684\u6311\u6230\u3002\u4f7f\u7528Redis\u53ef\u4ee5\u5be6\u73fe\u9650\u6d41\u529f\u80fd\uff0c\u9632\u6b62\u55ae\u500b\u7528\u6236\u904e\u5ea6\u8acb\u6c42\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u904e\u671f\u9375\u529f\u80fd\u4f86\u9650\u5236\u7528\u6236\u5728\u4e00\u5b9a\u6642\u9593\u5167\u7684\u8acb\u6c42\u6b21\u6578\u3002<\/p>\n<pre><code>if (redis.incr(\"user:123:request_count\") &gt; 100) {\n    return \"\u8acb\u6c42\u904e\u65bc\u983b\u7e41\uff0c\u8acb\u7a0d\u5f8c\u518d\u8a66\";\n}\nredis.expire(\"user:123:request_count\", 60);<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-vsrPHqzOID\">\u7d50\u8ad6<\/h2>\n<p>Redis\u5728\u96fb\u5546\u9805\u76ee\u4e2d\u7684\u61c9\u7528\u4e0d\u50c5\u63d0\u9ad8\u4e86\u7cfb\u7d71\u7684\u6027\u80fd\uff0c\u9084\u589e\u5f37\u4e86\u7528\u6236\u9ad4\u9a57\u3002\u901a\u904e\u7de9\u5b58\u3001\u5be6\u6642\u6578\u64da\u5206\u6790\u3001\u6392\u884c\u699c\u7ba1\u7406\u4ee5\u53ca\u9650\u6d41\u7b49\u529f\u80fd\uff0cRedis\u5e6b\u52a9\u96fb\u5546\u5e73\u53f0\u66f4\u597d\u5730\u61c9\u5c0d\u5e02\u5834\u9700\u6c42\u548c\u6311\u6230\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u672a\u4f86Redis\u7684\u61c9\u7528\u5834\u666f\u5c07\u6703\u66f4\u52a0\u5ee3\u6cdb\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u96fb\u5546\u9805\u76ee\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72Redis\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u696d\u52d9\u5e36\u4f86\u66f4\u5927\u7684\u9748\u6d3b\u6027\u548c\u64f4\u5c55\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u96fb\u5546\u9805\u76ee\u4e2dRedis\u7684\u6700\u4f73\u61c9\u7528\uff0c\u63d0\u5347\u6027\u80fd\u8207\u6548\u7387\uff0c\u52a9\u529b\u696d\u52d9\u589e\u9577\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-154123","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154123","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=154123"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154123\/revisions"}],"predecessor-version":[{"id":154124,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154123\/revisions\/154124"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=154123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=154123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=154123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}