{"id":161259,"date":"2024-11-04T04:56:28","date_gmt":"2024-11-03T20:56:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161259\/"},"modified":"2024-11-04T04:56:29","modified_gmt":"2024-11-03T20:56:29","slug":"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e8%a1%a8%e9%8f%88%e6%8e%a5%e6%9f%a5%e8%a9%a2%e5%84%aa%e5%8c%96%e7%ad%96%e7%95%a5%e7%a0%94%e7%a9%b6%ef%bc%88redis-%e8%a1%a8%e9%8f%88%e6%8e%a5%e6%9f%a5%e8%a9%a2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161259\/","title":{"rendered":"\u57fa\u65bc Redis \u7684\u8868\u93c8\u63a5\u67e5\u8a62\u512a\u5316\u7b56\u7565\u7814\u7a76\uff08redis \u8868\u93c8\u63a5\u67e5\u8a62\uff09"},"content":{"rendered":"<h1 id=\"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e8%a1%a8%e9%8f%88%e6%8e%a5%e6%9f%a5%e8%a9%a2%e5%84%aa%e5%8c%96%e7%ad%96%e7%95%a5%e7%a0%94%e7%a9%b6-ucurjQETTI\">\u57fa\u65bc Redis \u7684\u8868\u93c8\u63a5\u67e5\u8a62\u512a\u5316\u7b56\u7565\u7814\u7a76<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6574\u9ad4\u6548\u7387\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u50b3\u7d71\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u5728\u8655\u7406\u8907\u96dc\u67e5\u8a62\u6642\u53ef\u80fd\u6703\u9762\u81e8\u6027\u80fd\u74f6\u9838\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u8d8a\u4f86\u8d8a\u591a\u5730\u88ab\u7528\u65bc\u512a\u5316\u8868\u93c8\u63a5\u67e5\u8a62\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u57fa\u65bc Redis \u7684\u8868\u93c8\u63a5\u67e5\u8a62\u512a\u5316\u7b56\u7565\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"redis-%e7%b0%a1%e4%bb%8b-ucurjQETTI\">Redis \u7c21\u4ecb<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\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\u3002\u7531\u65bc\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0cRedis \u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e8%a1%a8%e9%8f%88%e6%8e%a5%e6%9f%a5%e8%a9%a2%e7%9a%84%e6%8c%91%e6%88%b0-ucurjQETTI\">\u8868\u93c8\u63a5\u67e5\u8a62\u7684\u6311\u6230<\/h2>\n<p>\u5728\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u4e2d\uff0c\u8868\u93c8\u63a5\u67e5\u8a62\u901a\u5e38\u6d89\u53ca\u591a\u500b\u8868\u4e4b\u9593\u7684\u806f\u63a5\u64cd\u4f5c\u3002\u9019\u4e9b\u64cd\u4f5c\u53ef\u80fd\u6703\u5c0e\u81f4\u67e5\u8a62\u6027\u80fd\u4e0b\u964d\uff0c\u7279\u5225\u662f\u5728\u6578\u64da\u91cf\u9f90\u5927\u6216\u8868\u7d50\u69cb\u8907\u96dc\u7684\u60c5\u6cc1\u4e0b\u3002\u5e38\u898b\u7684\u6311\u6230\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u67e5\u8a62\u5ef6\u9072\uff1a\u591a\u8868\u806f\u63a5\u53ef\u80fd\u5c0e\u81f4\u67e5\u8a62\u6642\u9593\u986f\u8457\u589e\u52a0\u3002<\/li>\n<li>\u8cc7\u6e90\u6d88\u8017\uff1a\u8907\u96dc\u67e5\u8a62\u6703\u6d88\u8017\u5927\u91cf\u7684 CPU \u548c\u5167\u5b58\u8cc7\u6e90\u3002<\/li>\n<li>\u64f4\u5c55\u6027\u554f\u984c\uff1a\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u50b3\u7d71\u6578\u64da\u5eab\u7684\u64f4\u5c55\u6027\u53ef\u80fd\u53d7\u5230\u9650\u5236\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e5%84%aa%e5%8c%96%e7%ad%96%e7%95%a5-ucurjQETTI\">\u57fa\u65bc Redis \u7684\u512a\u5316\u7b56\u7565<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a\u4e0a\u8ff0\u6311\u6230\uff0c\u53ef\u4ee5\u63a1\u7528\u4ee5\u4e0b\u5e7e\u7a2e\u57fa\u65bc Redis \u7684\u512a\u5316\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-redis-%e4%bd%9c%e7%82%ba%e7%b7%a9%e5%ad%98%e5%b1%a4-ucurjQETTI\">1. \u4f7f\u7528 Redis \u4f5c\u70ba\u7de9\u5b58\u5c64<\/h3>\n<p>\u5c07\u67e5\u8a62\u7d50\u679c\u7de9\u5b58\u5230 Redis \u4e2d\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5c0d\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7684\u67e5\u8a62\u6b21\u6578\u3002\u7576\u7528\u6236\u8acb\u6c42\u6578\u64da\u6642\uff0c\u9996\u5148\u6aa2\u67e5 Redis \u4e2d\u662f\u5426\u5b58\u5728\u8a72\u6578\u64da\uff0c\u5982\u679c\u5b58\u5728\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u518d\u67e5\u8a62\u6578\u64da\u5eab\u4e26\u5c07\u7d50\u679c\u5b58\u5165 Redis\u3002<\/p>\n<pre><code>\nfunction getUserData($userId) {\n    $cacheKey = \"user:$userId\";\n    $data = $redis-&gt;get($cacheKey);\n    \n    if ($data) {\n        return json_decode($data, true);\n    } else {\n        $data = queryDatabase($userId);\n        $redis-&gt;set($cacheKey, json_encode($data));\n        return $data;\n    }\n}\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-redis-%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b%e9%80%b2%e8%a1%8c%e9%97%9c%e8%81%af%e6%9f%a5%e8%a9%a2-ucurjQETTI\">2. \u4f7f\u7528 Redis \u6578\u64da\u7d50\u69cb\u9032\u884c\u95dc\u806f\u67e5\u8a62<\/h3>\n<p>Redis \u7684\u6578\u64da\u7d50\u69cb\u53ef\u4ee5\u7528\u4f86\u6a21\u64ec\u95dc\u806f\u67e5\u8a62\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u54c8\u5e0c\u4f86\u5b58\u5132\u7528\u6236\u4fe1\u606f\uff0c\u4f7f\u7528\u96c6\u5408\u4f86\u5b58\u5132\u7528\u6236\u7684\u8a02\u55ae ID\uff0c\u9019\u6a23\u53ef\u4ee5\u5feb\u901f\u67e5\u8a62\u7528\u6236\u7684\u6240\u6709\u8a02\u55ae\u3002<\/p>\n<pre><code>\n$redis-&gt;hMSet(\"user:1\", [\"name\" =&gt; \"Alice\", \"age\" =&gt; 30]);\n$redis-&gt;sAdd(\"user:1:orders\", \"order:101\", \"order:102\");\n\n$orders = $redis-&gt;sMembers(\"user:1:orders\");\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8-redis-%e7%9a%84%e7%99%bc%e5%b8%83-%e8%a8%82%e9%96%b1%e6%a8%a1%e5%bc%8f-ucurjQETTI\">3. \u4f7f\u7528 Redis \u7684\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f<\/h3>\n<p>\u5728\u9700\u8981\u5be6\u6642\u66f4\u65b0\u7684\u5834\u666f\u4e2d\uff0c\u53ef\u4ee5\u5229\u7528 Redis \u7684\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\u4f86\u5be6\u73fe\u6578\u64da\u7684\u5373\u6642\u63a8\u9001\u3002\u4f8b\u5982\uff0c\u7576\u67d0\u500b\u8868\u7684\u6578\u64da\u66f4\u65b0\u6642\uff0c\u53ef\u4ee5\u767c\u5e03\u4e00\u689d\u6d88\u606f\uff0c\u6240\u6709\u8a02\u95b1\u8a72\u6d88\u606f\u7684\u5ba2\u6236\u7aef\u90fd\u80fd\u5373\u6642\u7372\u53d6\u66f4\u65b0\u3002<\/p>\n<pre><code>\n$redis-&gt;publish(\"user_updates\", json_encode($updatedData));\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-ucurjQETTI\">\u7d50\u8ad6<\/h2>\n<p>\u57fa\u65bc Redis \u7684\u8868\u93c8\u63a5\u67e5\u8a62\u512a\u5316\u7b56\u7565\u80fd\u6709\u6548\u63d0\u5347\u6578\u64da\u67e5\u8a62\u7684\u6027\u80fd\uff0c\u6e1b\u5c11\u5ef6\u9072\u548c\u8cc7\u6e90\u6d88\u8017\u3002\u901a\u904e\u5408\u7406\u5229\u7528 Redis \u7684\u7de9\u5b58\u3001\u6578\u64da\u7d50\u69cb\u548c\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\uff0c\u53ef\u4ee5\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e2d\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u3002<\/p>\n<p>\u5c0d\u65bc\u5e0c\u671b\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u8003\u616e\u5c07 Redis \u4f5c\u70ba\u8f14\u52a9\u5de5\u5177\u662f\u4e00\u500b\u660e\u667a\u7684\u9078\u64c7\u3002\u7121\u8ad6\u662f\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u9078\u64c7\u5408\u9069\u7684\u67b6\u69cb\u548c\u6280\u8853\u90fd\u80fd\u70ba\u696d\u52d9\u5e36\u4f86\u986f\u8457\u7684\u6548\u76ca\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7814\u7a76\u57fa\u65bc Redis \u7684\u8868\u93c8\u63a5\u67e5\u8a62\u512a\u5316\u7b56\u7565\uff0c\u63d0\u5347\u67e5\u8a62\u6548\u7387\uff0c\u964d\u4f4e\u5ef6\u9072\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u8655\u7406\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-161259","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161259","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=161259"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161259\/revisions"}],"predecessor-version":[{"id":161260,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161259\/revisions\/161260"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}