{"id":155691,"date":"2024-11-02T19:07:20","date_gmt":"2024-11-02T11:07:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/155691\/"},"modified":"2024-11-02T19:07:21","modified_gmt":"2024-11-02T11:07:21","slug":"%e6%96%b9%e5%bc%8f%e5%88%a9%e7%94%a8-redis-%e7%ae%a1%e7%90%86%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a%e7%9a%84%e5%8a%a0%e8%bc%89%e6%8a%80%e5%b7%a7%ef%bc%88redis-%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/155691\/","title":{"rendered":"\u65b9\u5f0f\u5229\u7528 Redis \u7ba1\u7406\u7de9\u5b58\u6578\u64da\u7684\u52a0\u8f09\u6280\u5de7\uff08Redis \u7de9\u5b58\u6578\u64da\u52a0\u8f09\uff09"},"content":{"rendered":"<h1 id=\"%e6%96%b9%e5%bc%8f%e5%88%a9%e7%94%a8-redis-%e7%ae%a1%e7%90%86%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a%e7%9a%84%e5%8a%a0%e8%bc%89%e6%8a%80%e5%b7%a7%ef%bc%88redis-%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a-OEULLMTEvt\">\u65b9\u5f0f\u5229\u7528 Redis \u7ba1\u7406\u7de9\u5b58\u6578\u64da\u7684\u52a0\u8f09\u6280\u5de7\uff08Redis \u7de9\u5b58\u6578\u64da\u52a0\u8f09\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u7684\u5feb\u901f\u52a0\u8f09\u548c\u9ad8\u6548\u7ba1\u7406\u662f\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u7684\u95dc\u9375\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u6578\u64da\u7684\u7ba1\u7406\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u4f86\u6709\u6548\u5730\u52a0\u8f09\u548c\u7ba1\u7406\u7de9\u5b58\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u6280\u5de7\u548c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-OEULLMTEvt\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u5167\u5b58\u5b58\u53d6\u80fd\u529b\uff0cRedis \u88ab\u5ee3\u6cdb\u7528\u65bc\u7de9\u5b58\u7cfb\u7d71\u4e2d\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e4%bd%bf%e7%94%a8-redis-%e9%80%b2%e8%a1%8c%e7%b7%a9%e5%ad%98%e7%ae%a1%e7%90%86%ef%bc%9f-OEULLMTEvt\">\u70ba\u4ec0\u9ebc\u4f7f\u7528 Redis \u9032\u884c\u7de9\u5b58\u7ba1\u7406\uff1f<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u6975\u5feb\uff0c\u80fd\u5920\u5728\u6beb\u79d2\u7d1a\u5225\u5167\u5b8c\u6210\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis \u63d0\u4f9b\u591a\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\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\u7684\u61c9\u7528\u9700\u6c42\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u652f\u6301\uff1a<\/strong>Redis Cluster \u5141\u8a31\u5c07\u6578\u64da\u5206\u4f48\u5230\u591a\u500b\u7bc0\u9ede\u4e0a\uff0c\u5be6\u73fe\u9ad8\u53ef\u7528\u6027\u548c\u64f4\u5c55\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a%e5%8a%a0%e8%bc%89%e7%9a%84%e6%8a%80%e5%b7%a7-OEULLMTEvt\">Redis \u7de9\u5b58\u6578\u64da\u52a0\u8f09\u7684\u6280\u5de7<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e5%90%88%e7%90%86%e7%9a%84%e7%b7%a9%e5%ad%98%e7%ad%96%e7%95%a5-OEULLMTEvt\">1. \u4f7f\u7528\u5408\u7406\u7684\u7de9\u5b58\u7b56\u7565<\/h3>\n<p>\u5728\u4f7f\u7528 Redis \u9032\u884c\u7de9\u5b58\u6642\uff0c\u9078\u64c7\u5408\u9069\u7684\u7de9\u5b58\u7b56\u7565\u81f3\u95dc\u91cd\u8981\u3002\u5e38\u898b\u7684\u7de9\u5b58\u7b56\u7565\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>LRU\uff08Least Recently Used\uff09\uff1a<\/strong>\u7576\u7de9\u5b58\u6eff\u6642\uff0c\u512a\u5148\u6dd8\u6c70\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u6578\u64da\u3002<\/li>\n<li><strong>TTL\uff08Time To Live\uff09\uff1a<\/strong>\u70ba\u6bcf\u500b\u7de9\u5b58\u9805\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u81ea\u52d5\u6e05\u9664\u904e\u671f\u6578\u64da\u3002<\/li>\n<\/ul>\n<h3 id=\"2-%e6%89%b9%e9%87%8f%e5%8a%a0%e8%bc%89%e6%95%b8%e6%93%9a-OEULLMTEvt\">2. \u6279\u91cf\u52a0\u8f09\u6578\u64da<\/h3>\n<p>\u5728\u9700\u8981\u52a0\u8f09\u5927\u91cf\u6578\u64da\u6642\uff0c\u4f7f\u7528\u6279\u91cf\u64cd\u4f5c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6548\u7387\u3002Redis \u63d0\u4f9b\u4e86 <code>MGET<\/code> \u548c <code>MSET<\/code> \u547d\u4ee4\uff0c\u5141\u8a31\u4e00\u6b21\u6027\u7372\u53d6\u6216\u8a2d\u7f6e\u591a\u500b\u9375\u7684\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>redis&gt; MSET key1 value1 key2 value2 key3 value3\nOK\nredis&gt; MGET key1 key2 key3\n1) \"value1\"\n2) \"value2\"\n3) \"value3\"<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e7%ae%a1%e9%81%93%e6%8a%80%e8%a1%93-OEULLMTEvt\">3. \u4f7f\u7528\u7ba1\u9053\u6280\u8853<\/h3>\n<p>\u7ba1\u9053\u6280\u8853\u5141\u8a31\u5ba2\u6236\u7aef\u5728\u4e00\u6b21\u8acb\u6c42\u4e2d\u767c\u9001\u591a\u500b\u547d\u4ee4\uff0c\u5f9e\u800c\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u3002\u9019\u5c0d\u65bc\u9700\u8981\u983b\u7e41\u8b80\u53d6\u6216\u5beb\u5165\u7684\u5834\u666f\u7279\u5225\u6709\u6548\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u7ba1\u9053\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\nr = redis.Redis()\npipe = r.pipeline()\nfor i in range(1000):\n    pipe.set(f'key{i}', f'value{i}')\npipe.execute()<\/code><\/pre>\n<h3 id=\"4-%e6%95%b8%e6%93%9a%e9%a0%90%e5%8a%a0%e8%bc%89-OEULLMTEvt\">4. \u6578\u64da\u9810\u52a0\u8f09<\/h3>\n<p>\u5728\u61c9\u7528\u555f\u52d5\u6642\uff0c\u53ef\u4ee5\u9810\u5148\u52a0\u8f09\u4e00\u4e9b\u5e38\u7528\u6578\u64da\u5230 Redis \u4e2d\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u7528\u6236\u9996\u6b21\u8a2a\u554f\u6642\u7684\u5ef6\u9072\u3002\u4f8b\u5982\uff0c\u5c07\u71b1\u9580\u5546\u54c1\u4fe1\u606f\u9810\u52a0\u8f09\u5230\u7de9\u5b58\u4e2d\uff0c\u80fd\u5920\u63d0\u9ad8\u7528\u6236\u7684\u8a2a\u554f\u901f\u5ea6\u3002<\/p>\n<h3 id=\"5-%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e6%95%b4%e7%b7%a9%e5%ad%98-OEULLMTEvt\">5. \u76e3\u63a7\u548c\u8abf\u6574\u7de9\u5b58<\/h3>\n<p>\u5b9a\u671f\u76e3\u63a7 Redis \u7684\u6027\u80fd\u6307\u6a19\uff0c\u5982\u547d\u4e2d\u7387\u3001\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u7b49\uff0c\u53ef\u4ee5\u5e6b\u52a9\u53ca\u6642\u8abf\u6574\u7de9\u5b58\u7b56\u7565\u3002\u4f7f\u7528 <code>INFO<\/code> \u547d\u4ee4\u53ef\u4ee5\u7372\u53d6\u8a73\u7d30\u7684\u6027\u80fd\u6578\u64da\uff1a<\/p>\n<pre><code>redis&gt; INFO\n# Server\nredis_version:6.0.9\n# Clients\nconnected_clients:10\n# Memory\nused_memory:1048576<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-OEULLMTEvt\">\u7e3d\u7d50<\/h2>\n<p>\u5229\u7528 Redis \u9032\u884c\u7de9\u5b58\u6578\u64da\u7684\u7ba1\u7406\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u901a\u904e\u5408\u7406\u7684\u7de9\u5b58\u7b56\u7565\u3001\u6279\u91cf\u52a0\u8f09\u3001\u7ba1\u9053\u6280\u8853\u3001\u6578\u64da\u9810\u52a0\u8f09\u4ee5\u53ca\u76e3\u63a7\u548c\u8abf\u6574\u7de9\u5b58\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u7de9\u5b58\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u642d\u914d Redis\uff0c\u5c07\u80fd\u5920\u5be6\u73fe\u66f4\u4f73\u7684\u6027\u80fd\u8868\u73fe\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u6709\u6548\u7684 Redis \u7de9\u5b58\u6578\u64da\u52a0\u8f09\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u512a\u5316\u61c9\u7528\u6027\u80fd\uff0c\u5be6\u73fe\u5feb\u901f\u97ff\u61c9\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-155691","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155691","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=155691"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155691\/revisions"}],"predecessor-version":[{"id":155692,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155691\/revisions\/155692"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=155691"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=155691"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=155691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}