{"id":184072,"date":"2024-11-10T10:06:19","date_gmt":"2024-11-10T02:06:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184072\/"},"modified":"2024-11-10T10:06:20","modified_gmt":"2024-11-10T02:06:20","slug":"%e4%bd%bf%e7%94%a8redis%e6%9f%a5%e7%9c%8b%e9%8d%b5%e7%9a%84%e7%89%88%e6%9c%ac%e8%99%9f%ef%bc%88redis%e6%9f%a5%e7%9c%8bkey%e7%89%88%e6%9c%ac%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184072\/","title":{"rendered":"\u4f7f\u7528Redis\u67e5\u770b\u9375\u7684\u7248\u672c\u865f\uff08redis\u67e5\u770bkey\u7248\u672c\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e6%9f%a5%e7%9c%8b%e9%8d%b5%e7%9a%84%e7%89%88%e6%9c%ac%e8%99%9f%ef%bc%88redis%e6%9f%a5%e7%9c%8bkey%e7%89%88%e6%9c%ac%ef%bc%89-wVeHnyJoFL\">\u4f7f\u7528Redis\u67e5\u770b\u9375\u7684\u7248\u672c\u865f\uff08redis\u67e5\u770bkey\u7248\u672c\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u3002Redis\u7684\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5176\u6210\u70ba\u958b\u767c\u8005\u548c\u4f01\u696d\u7684\u9996\u9078\u3002\u7136\u800c\uff0c\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u767c\u5c55\uff0c\u5c0d\u65bc\u6578\u64da\u7684\u7ba1\u7406\u548c\u7248\u672c\u63a7\u5236\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Redis\u4e2d\u67e5\u770b\u9375\u7684\u7248\u672c\u865f\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u548c\u7dad\u8b77\u6578\u64da\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e9%8d%b5%e7%9a%84%e7%89%88%e6%9c%ac%e8%99%9f%ef%bc%9f-wVeHnyJoFL\">\u4ec0\u9ebc\u662fRedis\u9375\u7684\u7248\u672c\u865f\uff1f<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u9375\u7684\u7248\u672c\u865f\u901a\u5e38\u662f\u6307\u8207\u8a72\u9375\u76f8\u95dc\u7684\u6578\u64da\u7684\u8b8a\u66f4\u6b21\u6578\u6216\u72c0\u614b\u3002\u9019\u4e00\u6982\u5ff5\u5728\u9700\u8981\u8ffd\u8e64\u6578\u64da\u8b8a\u66f4\u7684\u61c9\u7528\u4e2d\u5c24\u70ba\u91cd\u8981\uff0c\u4f8b\u5982\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u7576\u591a\u500b\u5be6\u4f8b\u540c\u6642\u5c0d\u540c\u4e00\u9375\u9032\u884c\u64cd\u4f5c\u6642\uff0c\u7248\u672c\u865f\u53ef\u4ee5\u5e6b\u52a9\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8redis%e4%b8%ad%e5%af%a6%e7%8f%be%e9%8d%b5%e7%9a%84%e7%89%88%e6%9c%ac%e6%8e%a7%e5%88%b6-wVeHnyJoFL\">\u5982\u4f55\u5728Redis\u4e2d\u5be6\u73fe\u9375\u7684\u7248\u672c\u63a7\u5236<\/h2>\n<p>Redis\u672c\u8eab\u4e26\u4e0d\u76f4\u63a5\u652f\u6301\u9375\u7684\u7248\u672c\u865f\u529f\u80fd\uff0c\u4f46\u6211\u5011\u53ef\u4ee5\u901a\u904e\u4e00\u4e9b\u65b9\u6cd5\u4f86\u5be6\u73fe\u9019\u4e00\u9700\u6c42\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u5be6\u73fe\u65b9\u5f0f\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e9%a1%8d%e5%a4%96%e7%9a%84%e9%8d%b5%e4%be%86%e5%ad%98%e5%84%b2%e7%89%88%e6%9c%ac%e8%99%9f-wVeHnyJoFL\">1. \u4f7f\u7528\u984d\u5916\u7684\u9375\u4f86\u5b58\u5132\u7248\u672c\u865f<\/h3>\n<p>\u6700\u7c21\u55ae\u7684\u65b9\u6cd5\u662f\u70ba\u6bcf\u500b\u9700\u8981\u7248\u672c\u63a7\u5236\u7684\u9375\u5275\u5efa\u4e00\u500b\u984d\u5916\u7684\u9375\u4f86\u5b58\u5132\u5176\u7248\u672c\u865f\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u9375\u70ba\u201cuser:1001\u201d\u7684\u7528\u6236\u6578\u64da\uff0c\u6211\u5011\u53ef\u4ee5\u5275\u5efa\u4e00\u500b\u540d\u70ba\u201cuser:1001:version\u201d\u7684\u9375\u4f86\u5b58\u5132\u5176\u7248\u672c\u865f\u3002<\/p>\n<pre><code>SET user:1001 \"John Doe\"\nSET user:1001:version 1\n<\/code><\/pre>\n<p>\u7576\u6211\u5011\u66f4\u65b0\u7528\u6236\u6578\u64da\u6642\uff0c\u8a18\u5f97\u540c\u6642\u66f4\u65b0\u7248\u672c\u865f\uff1a<\/p>\n<pre><code>SET user:1001 \"Jane Doe\"\nINCR user:1001:version\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8redis%e7%9a%84%e5%93%88%e5%b8%8c%e7%b5%90%e6%a7%8b-wVeHnyJoFL\">2. \u4f7f\u7528Redis\u7684\u54c8\u5e0c\u7d50\u69cb<\/h3>\n<p>\u53e6\u4e00\u7a2e\u65b9\u6cd5\u662f\u4f7f\u7528Redis\u7684\u54c8\u5e0c\u7d50\u69cb\u4f86\u5b58\u5132\u6578\u64da\u548c\u7248\u672c\u865f\u3002\u9019\u6a23\u53ef\u4ee5\u5c07\u6578\u64da\u548c\u7248\u672c\u865f\u5b58\u5132\u5728\u540c\u4e00\u500b\u9375\u4e0b\uff0c\u4fbf\u65bc\u7ba1\u7406\u3002<\/p>\n<pre><code>HSET user:1001 name \"John Doe\" version 1\n<\/code><\/pre>\n<p>\u66f4\u65b0\u6578\u64da\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>HSET user:1001 name \"Jane Doe\" version 2\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8lua%e8%85%b3%e6%9c%ac%e9%80%b2%e8%a1%8c%e5%8e%9f%e5%ad%90%e6%93%8d%e4%bd%9c-wVeHnyJoFL\">3. \u4f7f\u7528Lua\u8173\u672c\u9032\u884c\u539f\u5b50\u64cd\u4f5c<\/h3>\n<p>\u5982\u679c\u9700\u8981\u78ba\u4fdd\u5728\u66f4\u65b0\u6578\u64da\u548c\u7248\u672c\u865f\u6642\u7684\u539f\u5b50\u6027\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7684Lua\u8173\u672c\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u5728\u9ad8\u4f75\u767c\u74b0\u5883\u4e0b\u51fa\u73fe\u6578\u64da\u4e0d\u4e00\u81f4\u7684\u554f\u984c\u3002<\/p>\n<pre><code>eval \"\nlocal current_version = redis.call('HGET', KEYS[1], 'version')\nredis.call('HSET', KEYS[1], 'name', ARGV[1])\nredis.call('HINCRBY', KEYS[1], 'version', 1)\nreturn current_version\n\" 1 user:1001 \"Jane Doe\"\n<\/code><\/pre>\n<h2 id=\"%e6%9f%a5%e7%9c%8b%e9%8d%b5%e7%9a%84%e7%89%88%e6%9c%ac%e8%99%9f-wVeHnyJoFL\">\u67e5\u770b\u9375\u7684\u7248\u672c\u865f<\/h2>\n<p>\u8981\u67e5\u770b\u67d0\u500b\u9375\u7684\u7248\u672c\u865f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>GET user:1001:version\n<\/code><\/pre>\n<p>\u5982\u679c\u4f7f\u7528\u54c8\u5e0c\u7d50\u69cb\uff0c\u5247\u53ef\u4ee5\u9019\u6a23\u67e5\u770b\uff1a<\/p>\n<pre><code>HGET user:1001 version\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-wVeHnyJoFL\">\u7e3d\u7d50<\/h2>\n<p>\u5728Redis\u4e2d\u67e5\u770b\u9375\u7684\u7248\u672c\u865f\u96d6\u7136\u4e0d\u662f\u5167\u5efa\u529f\u80fd\uff0c\u4f46\u901a\u904e\u5275\u5efa\u984d\u5916\u7684\u9375\u3001\u4f7f\u7528\u54c8\u5e0c\u7d50\u69cb\u6216Lua\u8173\u672c\u7b49\u65b9\u6cd5\uff0c\u6211\u5011\u53ef\u4ee5\u6709\u6548\u5730\u5be6\u73fe\u7248\u672c\u63a7\u5236\u3002\u9019\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u6578\u64da\u4e00\u81f4\u6027\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002\u4e86\u89e3\u5982\u4f55\u7ba1\u7406\u548c\u67e5\u770b\u9375\u7684\u7248\u672c\u865f\uff0c\u5c07\u6709\u52a9\u65bc\u958b\u767c\u8005\u5728\u4f7f\u7528Redis\u6642\u66f4\u597d\u5730\u63a7\u5236\u6578\u64da\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\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Redis\u67e5\u770b\u9375\u7684\u7248\u672c\u865f\uff0c\u8f15\u9b06\u7372\u53d6\u548c\u7ba1\u7406\u9375\u7684\u7248\u672c\u4fe1\u606f\uff0c\u63d0\u5347\u6578\u64da\u64cd\u4f5c\u6548\u7387\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-184072","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184072","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=184072"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184072\/revisions"}],"predecessor-version":[{"id":184073,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184072\/revisions\/184073"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184072"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184072"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184072"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}