{"id":128825,"date":"2024-10-26T17:02:19","date_gmt":"2024-10-26T09:02:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128825\/"},"modified":"2024-10-26T17:02:20","modified_gmt":"2024-10-26T09:02:20","slug":"redis%e5%af%a6%e7%8f%be%e8%a9%95%e8%ab%96%e9%bb%9e%e8%ae%9a%e5%8a%9f%e8%83%bd%e7%9a%84%e8%a8%ad%e8%a8%88%ef%bc%88redis-%e8%a9%95%e8%ab%96%e9%bb%9e%e8%ae%9a%e8%a8%ad%e8%a8%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128825\/","title":{"rendered":"Redis\u5be6\u73fe\u8a55\u8ad6\u9ede\u8b9a\u529f\u80fd\u7684\u8a2d\u8a08\uff08redis \u8a55\u8ad6\u9ede\u8b9a\u8a2d\u8a08\uff09"},"content":{"rendered":"<h1 id=\"redis%e5%af%a6%e7%8f%be%e8%a9%95%e8%ab%96%e9%bb%9e%e8%ae%9a%e5%8a%9f%e8%83%bd%e7%9a%84%e8%a8%ad%e8%a8%88-ubzdWdwAXV\">Redis\u5be6\u73fe\u8a55\u8ad6\u9ede\u8b9a\u529f\u80fd\u7684\u8a2d\u8a08<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u8a55\u8ad6\u7cfb\u7d71\u5df2\u6210\u70ba\u7528\u6236\u4e92\u52d5\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u96a8\u8457\u793e\u4ea4\u5a92\u9ad4\u548c\u5728\u7dda\u5e73\u53f0\u7684\u666e\u53ca\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u512a\u5316\u8a55\u8ad6\u9ede\u8b9a\u529f\u80fd\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u512a\u79c0\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0c\u7279\u5225\u9069\u5408\u7528\u65bc\u5be6\u73fe\u8a55\u8ad6\u9ede\u8b9a\u529f\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u8a2d\u8a08\u4e00\u500b\u9ad8\u6548\u7684\u8a55\u8ad6\u9ede\u8b9a\u7cfb\u7d71\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e7%89%b9%e6%80%a7-ubzdWdwAXV\">Redis\u7684\u7279\u6027<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5177\u6709\u4ee5\u4e0b\u5e7e\u500b\u7279\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u4ee5\u6beb\u79d2\u7d1a\u7684\u5ef6\u9072\u8655\u7406\u6578\u767e\u842c\u6b21\u8acb\u6c42\uff0c\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>\u6578\u64da\u7d50\u69cb\u9748\u6d3b\uff1a<\/strong>Redis\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\u9019\u4f7f\u5f97\u5b83\u80fd\u5920\u9748\u6d3b\u5730\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a8%ad%e8%a8%88%e8%a9%95%e8%ab%96%e9%bb%9e%e8%ae%9a%e5%8a%9f%e8%83%bd-ubzdWdwAXV\">\u8a2d\u8a08\u8a55\u8ad6\u9ede\u8b9a\u529f\u80fd<\/h2>\n<p>\u5728\u8a2d\u8a08\u8a55\u8ad6\u9ede\u8b9a\u529f\u80fd\u6642\uff0c\u6211\u5011\u9700\u8981\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e6%a8%a1%e5%9e%8b-ubzdWdwAXV\">1. \u6578\u64da\u6a21\u578b<\/h3>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u8a2d\u8a08\u6578\u64da\u6a21\u578b\u3002\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u8a55\u8ad6\u7cfb\u7d71\uff0c\u6bcf\u689d\u8a55\u8ad6\u90fd\u6709\u4e00\u500b\u552f\u4e00\u7684ID\u3002\u5c0d\u65bc\u6bcf\u689d\u8a55\u8ad6\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u54c8\u5e0c\u7d50\u69cb\u4f86\u5b58\u5132\u8a55\u8ad6\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre><code>HMSET comment:1 content \"\u9019\u662f\u4e00\u689d\u8a55\u8ad6\" user_id 123 created_at \"2023-10-01 12:00:00\"<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u96c6\u5408\u4f86\u5b58\u5132\u6bcf\u689d\u8a55\u8ad6\u7684\u9ede\u8b9a\u7528\u6236ID\uff0c\u4ee5\u4fbf\u5feb\u901f\u67e5\u8a62\u54ea\u4e9b\u7528\u6236\u5df2\u7d93\u9ede\u8b9a\uff1a<\/p>\n<pre><code>SADD comment:1:likes 456 789<\/code><\/pre>\n<h3 id=\"2-%e9%bb%9e%e8%ae%9a%e5%8a%9f%e8%83%bd%e7%9a%84%e5%af%a6%e7%8f%be-ubzdWdwAXV\">2. \u9ede\u8b9a\u529f\u80fd\u7684\u5be6\u73fe<\/h3>\n<p>\u7576\u7528\u6236\u9ede\u8b9a\u67d0\u689d\u8a55\u8ad6\u6642\uff0c\u6211\u5011\u9700\u8981\u6aa2\u67e5\u8a72\u7528\u6236\u662f\u5426\u5df2\u7d93\u9ede\u8b9a\u904e\u3002\u5982\u679c\u6c92\u6709\uff0c\u6211\u5011\u5c31\u5c07\u7528\u6236ID\u6dfb\u52a0\u5230\u8a72\u8a55\u8ad6\u7684\u9ede\u8b9a\u96c6\u5408\u4e2d\uff0c\u4e26\u66f4\u65b0\u9ede\u8b9a\u6578\u91cf\u3002\u4ee5\u4e0b\u662f\u5be6\u73fe\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>def like_comment(comment_id, user_id):\n    if not SISMEMBER(f\"comment:{comment_id}:likes\", user_id):\n        SADD(f\"comment:{comment_id}:likes\", user_id)\n        # \u66f4\u65b0\u9ede\u8b9a\u6578\u91cf\n        INCR(f\"comment:{comment_id}:like_count\")\n        return True\n    return False<\/code><\/pre>\n<h3 id=\"3-%e7%8d%b2%e5%8f%96%e9%bb%9e%e8%ae%9a%e6%95%b8%e9%87%8f-ubzdWdwAXV\">3. \u7372\u53d6\u9ede\u8b9a\u6578\u91cf<\/h3>\n<p>\u8981\u7372\u53d6\u67d0\u689d\u8a55\u8ad6\u7684\u9ede\u8b9a\u6578\u91cf\uff0c\u6211\u5011\u53ef\u4ee5\u76f4\u63a5\u67e5\u8a62\u5b58\u5132\u9ede\u8b9a\u6578\u91cf\u7684\u9375\uff1a<\/p>\n<pre><code>def get_like_count(comment_id):\n    return GET(f\"comment:{comment_id}:like_count\")<\/code><\/pre>\n<h2 id=\"%e6%80%a7%e8%83%bd%e8%80%83%e9%87%8f-ubzdWdwAXV\">\u6027\u80fd\u8003\u91cf<\/h2>\n<p>\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0cRedis\u7684\u6027\u80fd\u512a\u52e2\u5c07\u986f\u793a\u5f97\u6dcb\u6f13\u76e1\u81f4\u3002\u7531\u65bcRedis\u662f\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u5eab\uff0c\u8b80\u53d6\u548c\u5beb\u5165\u64cd\u4f5c\u90fd\u975e\u5e38\u8fc5\u901f\u3002\u6b64\u5916\uff0c\u4f7f\u7528\u96c6\u5408\u4f86\u5b58\u5132\u9ede\u8b9a\u7528\u6236ID\u53ef\u4ee5\u6709\u6548\u907f\u514d\u91cd\u8907\u9ede\u8b9a\u7684\u60c5\u6cc1\uff0c\u5f9e\u800c\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ubzdWdwAXV\">\u7e3d\u7d50<\/h2>\n<p>\u5229\u7528Redis\u5be6\u73fe\u8a55\u8ad6\u9ede\u8b9a\u529f\u80fd\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\uff0c\u9084\u80fd\u5920\u7c21\u5316\u6578\u64da\u7ba1\u7406\u3002\u901a\u904e\u5408\u7406\u7684\u6578\u64da\u6a21\u578b\u8a2d\u8a08\u548c\u9ad8\u6548\u7684\u64cd\u4f5c\u5be6\u73fe\uff0c\u6211\u5011\u53ef\u4ee5\u69cb\u5efa\u4e00\u500b\u7a69\u5b9a\u4e14\u5feb\u901f\u7684\u8a55\u8ad6\u7cfb\u7d71\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u670d\u52d9\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u5be6\u73fe\u9ad8\u6548\u7684\u8a55\u8ad6\u9ede\u8b9a\u529f\u80fd\u8a2d\u8a08\uff0c\u63d0\u5347\u7528\u6236\u4e92\u52d5\u8207\u6578\u64da\u8655\u7406\u6027\u80fd\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-128825","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128825","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=128825"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128825\/revisions"}],"predecessor-version":[{"id":128826,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128825\/revisions\/128826"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128825"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128825"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}