{"id":99454,"date":"2024-10-21T11:14:24","date_gmt":"2024-10-21T03:14:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/99454\/"},"modified":"2024-10-21T11:14:26","modified_gmt":"2024-10-21T03:14:26","slug":"redis-%e6%a7%8b%e5%bb%ba%e8%81%af%e7%b9%ab%e6%8f%90%e9%ab%98%e6%95%b8%e6%93%9a%e5%82%b3%e8%bc%b8%e9%80%9f%e5%ba%a6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/99454\/","title":{"rendered":"Redis \u69cb\u5efa\u806f\u7e6b\u63d0\u9ad8\u6578\u64da\u50b3\u8f38\u901f\u5ea6"},"content":{"rendered":"<h1 id=\"redis-%e6%a7%8b%e5%bb%ba%e8%81%af%e7%b9%ab%e6%8f%90%e9%ab%98%e6%95%b8%e6%93%9a%e5%82%b3%e8%bc%b8%e9%80%9f%e5%ba%a6-auZBpqcTNx\">Redis \u69cb\u5efa\u806f\u7e6b\u63d0\u9ad8\u6578\u64da\u50b3\u8f38\u901f\u5ea6<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u50b3\u8f38\u901f\u5ea6\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u95dc\u6ce8\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u69cb\u5efa\u806f\u7e6b\u4ee5\u63d0\u9ad8\u6578\u64da\u50b3\u8f38\u901f\u5ea6\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-auZBpqcTNx\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9375\u503c\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\u5728\u5167\u5b58\u4e2d\u64cd\u4f5c\u6578\u64da\u7684\u7279\u6027\uff0cRedis \u80fd\u5920\u63d0\u4f9b\u6975\u5feb\u7684\u6578\u64da\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u8a31\u591a\u9ad8\u6027\u80fd\u61c9\u7528\u7684\u9996\u9078\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%84%aa%e5%8b%a2-auZBpqcTNx\">Redis \u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u53ef\u4ee5\u6bcf\u79d2\u8655\u7406\u6578\u5341\u842c\u6b21\u7684\u8acb\u6c42\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u5834\u666f\u4e2d\u8868\u73fe\u51fa\u8272\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis \u63d0\u4f9b\u591a\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u5141\u8a31\u7528\u6236\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u6848\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u6eff\u8db3\u4e0d\u540c\u61c9\u7528\u7684\u9700\u6c42\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u652f\u6301\uff1a<\/strong>Redis Cluster \u5141\u8a31\u7528\u6236\u5728\u591a\u500b\u7bc0\u9ede\u4e4b\u9593\u5206\u914d\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u9ad8\u53ef\u64f4\u5c55\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8-redis-%e6%8f%90%e9%ab%98%e6%95%b8%e6%93%9a%e5%82%b3%e8%bc%b8%e9%80%9f%e5%ba%a6-auZBpqcTNx\">\u5982\u4f55\u5229\u7528 Redis \u63d0\u9ad8\u6578\u64da\u50b3\u8f38\u901f\u5ea6<\/h2>\n<p>\u8981\u63d0\u9ad8\u6578\u64da\u50b3\u8f38\u901f\u5ea6\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\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-auZBpqcTNx\">1. \u4f7f\u7528 Redis \u4f5c\u70ba\u7de9\u5b58\u5c64<\/h3>\n<p>\u5c07 Redis \u4f5c\u70ba\u61c9\u7528\u7a0b\u5e8f\u7684\u7de9\u5b58\u5c64\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u67e5\u8a62\u8ca0\u64d4\u3002\u7576\u7528\u6236\u8acb\u6c42\u6578\u64da\u6642\uff0c\u9996\u5148\u67e5\u8a62 Redis\uff0c\u5982\u679c\u6578\u64da\u5b58\u5728\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u518d\u67e5\u8a62\u5f8c\u7aef\u6578\u64da\u5eab\u3002\u9019\u6a23\u53ef\u4ee5\u5927\u5e45\u63d0\u9ad8\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<pre><code>function getData($key) {\n    \/\/ \u5617\u8a66\u5f9e Redis \u7372\u53d6\u6578\u64da\n    $data = $redis-&gt;get($key);\n    if ($data) {\n        return $data; \/\/ \u5982\u679c\u5b58\u5728\uff0c\u76f4\u63a5\u8fd4\u56de\n    } else {\n        \/\/ \u5426\u5247\u5f9e\u6578\u64da\u5eab\u7372\u53d6\n        $data = fetchFromDatabase($key);\n        $redis-&gt;set($key, $data); \/\/ \u5c07\u6578\u64da\u5b58\u5165 Redis\n        return $data;\n    }\n}\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-pub-sub-%e6%a9%9f%e5%88%b6-auZBpqcTNx\">2. \u4f7f\u7528 Pub\/Sub \u6a5f\u5236<\/h3>\n<p>Redis \u7684 Pub\/Sub \u6a5f\u5236\u5141\u8a31\u61c9\u7528\u7a0b\u5e8f\u4e4b\u9593\u9032\u884c\u5be6\u6642\u901a\u4fe1\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5373\u6642\u66f4\u65b0\u7684\u61c9\u7528\u7a0b\u5e8f\uff08\u5982\u804a\u5929\u61c9\u7528\u6216\u5373\u6642\u901a\u77e5\u7cfb\u7d71\uff09\u7279\u5225\u6709\u7528\u3002\u901a\u904e\u4f7f\u7528 Pub\/Sub\uff0c\u61c9\u7528\u7a0b\u5e8f\u53ef\u4ee5\u5728\u6578\u64da\u8b8a\u66f4\u6642\u7acb\u5373\u901a\u77e5\u6240\u6709\u76f8\u95dc\u65b9\uff0c\u5f9e\u800c\u63d0\u9ad8\u6578\u64da\u50b3\u8f38\u7684\u6548\u7387\u3002<\/p>\n<pre><code>$redis-&gt;publish('channel', 'message'); \/\/ \u767c\u4f48\u6d88\u606f\n$redis-&gt;subscribe(['channel'], function($redis, $channel, $message) {\n    echo \"Received message: $messagen\"; \/\/ \u63a5\u6536\u6d88\u606f\n});\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8-redis-%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-auZBpqcTNx\">3. \u4f7f\u7528 Redis \u7684\u6578\u64da\u7d50\u69cb<\/h3>\n<p>\u6839\u64da\u61c9\u7528\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684 Redis \u6578\u64da\u7d50\u69cb\uff0c\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u9ad8\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u54c8\u5e0c\u4f86\u5b58\u5132\u7528\u6236\u4fe1\u606f\uff0c\u9019\u6a23\u53ef\u4ee5\u5728\u4e00\u6b21\u8acb\u6c42\u4e2d\u7372\u53d6\u591a\u500b\u5b57\u6bb5\uff0c\u6e1b\u5c11\u8acb\u6c42\u6b21\u6578\u3002<\/p>\n<pre><code>$redis-&gt;hMSet('user:1000', [\n    'name' =&gt; 'John Doe',\n    'email' =&gt; 'john@example.com',\n    'age' =&gt; 30\n]);\n$user = $redis-&gt;hGetAll('user:1000'); \/\/ \u7372\u53d6\u7528\u6236\u4fe1\u606f\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-auZBpqcTNx\">\u7e3d\u7d50<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u80fd\u5920\u901a\u904e\u591a\u7a2e\u65b9\u5f0f\u63d0\u9ad8\u6578\u64da\u50b3\u8f38\u901f\u5ea6\u3002\u7121\u8ad6\u662f\u4f5c\u70ba\u7de9\u5b58\u5c64\u3001\u5229\u7528 Pub\/Sub \u6a5f\u5236\uff0c\u9084\u662f\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis \u90fd\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u69cb\u5efa\u9ad8\u6027\u80fd\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u5c0d\u65bc\u9700\u8981\u5feb\u901f\u97ff\u61c9\u548c\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u5834\u666f\uff0cRedis \u662f\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72 Redis\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528 Redis \u69cb\u5efa\u806f\u7e6b\uff0c\u986f\u8457\u63d0\u9ad8\u6578\u64da\u50b3\u8f38\u901f\u5ea6\uff0c\u512a\u5316\u61c9\u7528\u6027\u80fd\uff0c\u63d0\u5347\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-99454","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99454","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=99454"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99454\/revisions"}],"predecessor-version":[{"id":99455,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99454\/revisions\/99455"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=99454"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=99454"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=99454"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}