{"id":184404,"date":"2024-11-10T12:56:18","date_gmt":"2024-11-10T04:56:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184404\/"},"modified":"2024-11-10T12:56:19","modified_gmt":"2024-11-10T04:56:19","slug":"%e4%bd%bf%e7%94%a8redis%e9%9b%86%e5%90%88%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%a3%93%e7%b8%ae%ef%bc%88redis%e9%9b%86%e5%90%88%e5%a3%93%e7%b8%ae%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184404\/","title":{"rendered":"\u4f7f\u7528Redis\u96c6\u5408\u9032\u884c\u6578\u64da\u58d3\u7e2e\uff08redis\u96c6\u5408\u58d3\u7e2e\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e9%9b%86%e5%90%88%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%a3%93%e7%b8%ae%ef%bc%88redis%e9%9b%86%e5%90%88%e5%a3%93%e7%b8%ae%ef%bc%89-TCUPgWdbSj\">\u4f7f\u7528Redis\u96c6\u5408\u9032\u884c\u6578\u64da\u58d3\u7e2e\uff08redis\u96c6\u5408\u58d3\u7e2e\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7684\u5b58\u5132\u548c\u8655\u7406\u6548\u7387\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u4f86\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002\u5176\u4e2d\uff0c\u96c6\u5408\uff08Set\uff09\u662f\u4e00\u7a2e\u975e\u5e38\u6709\u7528\u7684\u6578\u64da\u7d50\u69cb\uff0c\u7279\u5225\u662f\u5728\u6578\u64da\u58d3\u7e2e\u65b9\u9762\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u96c6\u5408\u9032\u884c\u6578\u64da\u58d3\u7e2e\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%afredis%e9%9b%86%e5%90%88%ef%bc%9f-TCUPgWdbSj\">\u4ec0\u9ebc\u662fRedis\u96c6\u5408\uff1f<\/h2>\n<p>Redis\u96c6\u5408\u662f\u4e00\u7a2e\u7121\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u4e26\u4e14\u6bcf\u500b\u5b57\u7b26\u4e32\u90fd\u662f\u552f\u4e00\u7684\u3002\u9019\u610f\u5473\u8457\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u4e0d\u6703\u91cd\u8907\uff0c\u9019\u4f7f\u5f97\u96c6\u5408\u975e\u5e38\u9069\u5408\u7528\u65bc\u9700\u8981\u53bb\u91cd\u7684\u5834\u666f\u3002Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u64cd\u4f5c\u4f86\u8655\u7406\u96c6\u5408\uff0c\u4f8b\u5982\u6dfb\u52a0\u3001\u522a\u9664\u548c\u67e5\u8a62\u5143\u7d20\u7b49\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e4%bd%bf%e7%94%a8redis%e9%9b%86%e5%90%88%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%a3%93%e7%b8%ae%ef%bc%9f-TCUPgWdbSj\">\u70ba\u4ec0\u9ebc\u4f7f\u7528Redis\u96c6\u5408\u9032\u884c\u6578\u64da\u58d3\u7e2e\uff1f<\/h2>\n<p>\u6578\u64da\u58d3\u7e2e\u7684\u4e3b\u8981\u76ee\u7684\u662f\u6e1b\u5c11\u5b58\u5132\u7a7a\u9593\u548c\u63d0\u9ad8\u6578\u64da\u50b3\u8f38\u6548\u7387\u3002\u4f7f\u7528Redis\u96c6\u5408\u9032\u884c\u6578\u64da\u58d3\u7e2e\u6709\u4ee5\u4e0b\u5e7e\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u53bb\u91cd\u529f\u80fd\uff1a<\/strong>\u96c6\u5408\u81ea\u52d5\u53bb\u9664\u91cd\u8907\u5143\u7d20\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5b58\u5132\u5927\u91cf\u552f\u4e00\u6578\u64da\u7684\u61c9\u7528\u975e\u5e38\u6709\u7528\u3002<\/li>\n<li><strong>\u9ad8\u6548\u67e5\u8a62\uff1a<\/strong>Redis\u96c6\u5408\u63d0\u4f9b\u4e86O(1)\u7684\u6642\u9593\u8907\u96dc\u5ea6\u4f86\u6aa2\u67e5\u5143\u7d20\u662f\u5426\u5b58\u5728\uff0c\u9019\u4f7f\u5f97\u67e5\u8a62\u64cd\u4f5c\u975e\u5e38\u9ad8\u6548\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis\u7684API\u8a2d\u8a08\u7c21\u55ae\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u4e0a\u624b\uff0c\u5feb\u901f\u5be6\u73fe\u6578\u64da\u58d3\u7e2e\u529f\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8redis%e9%9b%86%e5%90%88%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%a3%93%e7%b8%ae-TCUPgWdbSj\">\u5982\u4f55\u4f7f\u7528Redis\u96c6\u5408\u9032\u884c\u6578\u64da\u58d3\u7e2e<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u96c6\u5408\u9032\u884c\u6578\u64da\u58d3\u7e2e\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%ae%89%e8%a3%9dredis-TCUPgWdbSj\">1. \u5b89\u88ddRedis<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u7684\u74b0\u5883\u4e2d\u5df2\u7d93\u5b89\u88dd\u4e86Redis\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt-get install redis-server<\/code><\/pre>\n<h3 id=\"2-%e9%80%a3%e6%8e%a5%e5%88%b0redis-TCUPgWdbSj\">2. \u9023\u63a5\u5230Redis<\/h3>\n<p>\u4f7f\u7528Redis\u5ba2\u6236\u7aef\u9023\u63a5\u5230Redis\u670d\u52d9\u5668\uff1a<\/p>\n<pre><code>redis-cli<\/code><\/pre>\n<h3 id=\"3-%e6%b7%bb%e5%8a%a0%e6%95%b8%e6%93%9a%e5%88%b0%e9%9b%86%e5%90%88-TCUPgWdbSj\">3. \u6dfb\u52a0\u6578\u64da\u5230\u96c6\u5408<\/h3>\n<p>\u4f7f\u7528SADD\u547d\u4ee4\u5c07\u6578\u64da\u6dfb\u52a0\u5230\u96c6\u5408\u4e2d\u3002\u5047\u8a2d\u6211\u5011\u6709\u4e00\u7d44\u7528\u6236ID\u9700\u8981\u5b58\u5132\uff1a<\/p>\n<pre><code>SADD user_ids 1 2 3 4 5 1 2 3<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u6703\u5c071, 2, 3, 4, 5\u6dfb\u52a0\u5230\u96c6\u5408\u4e2d\uff0c\u91cd\u8907\u76841, 2, 3\u5c07\u88ab\u81ea\u52d5\u53bb\u9664\u3002<\/p>\n<h3 id=\"4-%e6%9f%a5%e8%a9%a2%e9%9b%86%e5%90%88%e4%b8%ad%e7%9a%84%e5%85%83%e7%b4%a0-TCUPgWdbSj\">4. \u67e5\u8a62\u96c6\u5408\u4e2d\u7684\u5143\u7d20<\/h3>\n<p>\u4f7f\u7528SMEMBERS\u547d\u4ee4\u67e5\u8a62\u96c6\u5408\u4e2d\u7684\u6240\u6709\u5143\u7d20\uff1a<\/p>\n<pre><code>SMEMBERS user_ids<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u96c6\u5408\u4e2d\u7684\u552f\u4e00\u7528\u6236ID\u3002<\/p>\n<h3 id=\"5-%e6%95%b8%e6%93%9a%e5%a3%93%e7%b8%ae%e7%a4%ba%e4%be%8b-TCUPgWdbSj\">5. \u6578\u64da\u58d3\u7e2e\u793a\u4f8b<\/h3>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u5927\u578b\u6578\u64da\u96c6\uff0c\u5176\u4e2d\u5305\u542b\u5927\u91cf\u91cd\u8907\u7684\u6578\u64da\u3002\u4f7f\u7528Redis\u96c6\u5408\u53ef\u4ee5\u6709\u6548\u5730\u58d3\u7e2e\u9019\u4e9b\u6578\u64da\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u5305\u542b\u7528\u6236\u8a2a\u554f\u8a18\u9304\u7684\u6578\u64da\u96c6\uff1a<\/p>\n<pre><code>\n\u8a2a\u554f\u8a18\u9304 = [\"user1\", \"user2\", \"user3\", \"user1\", \"user2\", \"user4\"]\n<\/code><\/pre>\n<p>\u6211\u5011\u53ef\u4ee5\u5c07\u9019\u4e9b\u8a18\u9304\u6dfb\u52a0\u5230Redis\u96c6\u5408\u4e2d\uff1a<\/p>\n<pre><code>\nfor user in \u8a2a\u554f\u8a18\u9304:\n    redis.sadd(\"\u8a2a\u554f\u7528\u6236\", user)\n<\/code><\/pre>\n<p>\u6700\u7d42\uff0c\u6211\u5011\u53ef\u4ee5\u901a\u904eSMEMBERS\u547d\u4ee4\u7372\u53d6\u552f\u4e00\u7684\u8a2a\u554f\u7528\u6236\u5217\u8868\uff0c\u5f9e\u800c\u9054\u5230\u6578\u64da\u58d3\u7e2e\u7684\u76ee\u7684\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-TCUPgWdbSj\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528Redis\u96c6\u5408\u9032\u884c\u6578\u64da\u58d3\u7e2e\u662f\u4e00\u7a2e\u9ad8\u6548\u4e14\u7c21\u55ae\u7684\u65b9\u6cd5\uff0c\u7279\u5225\u9069\u5408\u9700\u8981\u53bb\u91cd\u548c\u5feb\u901f\u67e5\u8a62\u7684\u5834\u666f\u3002\u901a\u904e\u5229\u7528Redis\u7684\u96c6\u5408\u7279\u6027\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u58d3\u7e2e\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u548c\u6548\u7387\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u904b\u884cRedis\u670d\u52d9\u5668\uff0c\u4eab\u53d7\u66f4\u5feb\u7684\u6578\u64da\u8655\u7406\u901f\u5ea6\u548c\u66f4\u9ad8\u7684\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528Redis\u96c6\u5408\u9032\u884c\u6578\u64da\u58d3\u7e2e\uff0c\u63d0\u9ad8\u5b58\u5132\u6548\u7387\uff0c\u512a\u5316\u6027\u80fd\uff0c\u4e26\u7c21\u5316\u6578\u64da\u7ba1\u7406\u904e\u7a0b\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-184404","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184404","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=184404"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184404\/revisions"}],"predecessor-version":[{"id":184405,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184404\/revisions\/184405"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184404"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}