{"id":194601,"date":"2024-11-13T08:01:21","date_gmt":"2024-11-13T00:01:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194601\/"},"modified":"2024-11-13T08:01:22","modified_gmt":"2024-11-13T00:01:22","slug":"%e7%94%a8redis%e7%9a%84hash%e5%8a%9f%e8%83%bd%e5%af%a6%e7%8f%be%e8%89%af%e5%a5%bd%e7%9a%84%e6%93%b4%e5%ae%b9%ef%bc%88redis%e7%9a%84hash%e6%93%b4%e5%ae%b9%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194601\/","title":{"rendered":"\u7528Redis\u7684Hash\u529f\u80fd\u5be6\u73fe\u826f\u597d\u7684\u64f4\u5bb9\uff08redis\u7684hash\u64f4\u5bb9\uff09"},"content":{"rendered":"<h1 id=\"%e7%94%a8redis%e7%9a%84hash%e5%8a%9f%e8%83%bd%e5%af%a6%e7%8f%be%e8%89%af%e5%a5%bd%e7%9a%84%e6%93%b4%e5%ae%b9%ef%bc%88redis%e7%9a%84hash%e6%93%b4%e5%ae%b9%ef%bc%89-aReshBGOuQ\">\u7528Redis\u7684Hash\u529f\u80fd\u5be6\u73fe\u826f\u597d\u7684\u64f4\u5bb9\uff08redis\u7684hash\u64f4\u5bb9\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u81f3\u95dc\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u4f86\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002\u5176\u4e2d\uff0cHash\u6578\u64da\u7d50\u69cb\u56e0\u5176\u9748\u6d3b\u6027\u548c\u9ad8\u6548\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u7684Hash\u529f\u80fd\u4f86\u5be6\u73fe\u826f\u597d\u7684\u64f4\u5bb9\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%e7%9a%84hash%ef%bc%9f-aReshBGOuQ\">\u4ec0\u9ebc\u662fRedis\u7684Hash\uff1f<\/h2>\n<p>Redis\u7684Hash\u662f\u4e00\u7a2e\u9375\u503c\u5c0d\u96c6\u5408\uff0c\u7279\u5225\u9069\u5408\u7528\u65bc\u5b58\u5132\u5c0d\u8c61\u7684\u5c6c\u6027\u3002\u6bcf\u500bHash\u53ef\u4ee5\u5305\u542b\u591a\u500b\u5b57\u6bb5\uff0c\u6bcf\u500b\u5b57\u6bb5\u90fd\u6709\u81ea\u5df1\u7684\u503c\u3002\u9019\u4f7f\u5f97Hash\u975e\u5e38\u9069\u5408\u7528\u65bc\u5b58\u5132\u7528\u6236\u4fe1\u606f\u3001\u5546\u54c1\u5c6c\u6027\u7b49\u7d50\u69cb\u5316\u6578\u64da\u3002<\/p>\n<h3 id=\"hash%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-aReshBGOuQ\">Hash\u7684\u57fa\u672c\u64cd\u4f5c<\/h3>\n<p>\u5728Redis\u4e2d\uff0c\u5c0dHash\u7684\u57fa\u672c\u64cd\u4f5c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><code>HSET<\/code>\uff1a\u8a2d\u7f6eHash\u4e2d\u7684\u5b57\u6bb5\u503c\u3002<\/li>\n<li><code>HGET<\/code>\uff1a\u7372\u53d6Hash\u4e2d\u6307\u5b9a\u5b57\u6bb5\u7684\u503c\u3002<\/li>\n<li><code>HDEL<\/code>\uff1a\u522a\u9664Hash\u4e2d\u7684\u6307\u5b9a\u5b57\u6bb5\u3002<\/li>\n<li><code>HGETALL<\/code>\uff1a\u7372\u53d6Hash\u4e2d\u6240\u6709\u5b57\u6bb5\u53ca\u5176\u503c\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n<pre><code>HSET user:1000 name \"Alice\"\nHSET user:1000 age 30\nHGET user:1000 name  # \u8fd4\u56de \"Alice\"\nHGETALL user:1000     # \u8fd4\u56de\u6240\u6709\u5b57\u6bb5\u53ca\u5176\u503c<\/code><\/pre>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87hash%e9%80%b2%e8%a1%8c%e6%93%b4%e5%ae%b9%ef%bc%9f-aReshBGOuQ\">\u70ba\u4ec0\u9ebc\u9078\u64c7Hash\u9032\u884c\u64f4\u5bb9\uff1f<\/h2>\n<p>\u4f7f\u7528Redis\u7684Hash\u9032\u884c\u64f4\u5bb9\u6709\u5e7e\u500b\u660e\u986f\u7684\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u7bc0\u7701\u5167\u5b58\uff1a<\/strong>Hash\u5728\u5b58\u5132\u5927\u91cf\u5c0f\u9375\u503c\u5c0d\u6642\uff0c\u80fd\u5920\u6709\u6548\u5730\u7bc0\u7701\u5167\u5b58\u3002\u7576Hash\u4e2d\u6709\u591a\u500b\u5b57\u6bb5\u6642\uff0cRedis\u6703\u4f7f\u7528\u4e00\u7a2e\u7279\u6b8a\u7684\u7de8\u78bc\u65b9\u5f0f\u4f86\u6e1b\u5c11\u5167\u5b58\u7684\u4f7f\u7528\u3002<\/li>\n<li><strong>\u9ad8\u6548\u7684\u67e5\u8a62\uff1a<\/strong>Hash\u63d0\u4f9b\u4e86\u5feb\u901f\u7684\u67e5\u8a62\u80fd\u529b\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u983b\u7e41\u8b80\u53d6\u548c\u5beb\u5165\u7684\u5834\u666f\u4e2d\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Hash\u5141\u8a31\u52d5\u614b\u6dfb\u52a0\u548c\u522a\u9664\u5b57\u6bb5\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u7d50\u69cb\u66f4\u52a0\u9748\u6d3b\uff0c\u80fd\u5920\u9069\u61c9\u4e0d\u65b7\u8b8a\u5316\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h3 id=\"%e6%93%b4%e5%ae%b9%e7%9a%84%e5%af%a6%e7%8f%be%e6%96%b9%e5%bc%8f-aReshBGOuQ\">\u64f4\u5bb9\u7684\u5be6\u73fe\u65b9\u5f0f<\/h3>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u7576\u6578\u64da\u91cf\u589e\u9577\u6642\uff0c\u53ef\u80fd\u9700\u8981\u5c0dRedis\u9032\u884c\u64f4\u5bb9\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u64f4\u5bb9\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u5206\u7247\uff08Sharding\uff09\uff1a<\/strong>\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500bRedis\u5be6\u4f8b\u4e2d\uff0c\u6bcf\u500b\u5be6\u4f8b\u53ea\u5b58\u5132\u4e00\u90e8\u5206\u6578\u64da\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u8b80\u5beb\u6027\u80fd\u3002<\/li>\n<li><strong>\u4e3b\u5f9e\u8907\u88fd\uff08Replication\uff09\uff1a<\/strong>\u901a\u904e\u8a2d\u7f6e\u4e3b\u5f9e\u8907\u88fd\uff0c\u5c07\u6578\u64da\u5f9e\u4e3b\u7bc0\u9ede\u8907\u88fd\u5230\u5f9e\u7bc0\u9ede\uff0c\u5f9e\u800c\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u7528\u6027\u548c\u8b80\u53d6\u6027\u80fd\u3002<\/li>\n<li><strong>\u4f7f\u7528Redis Cluster\uff1a<\/strong>Redis Cluster\u662f\u4e00\u7a2e\u539f\u751f\u7684\u5206\u4f48\u5f0f\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u81ea\u52d5\u7ba1\u7406\u6578\u64da\u7684\u5206\u7247\u548c\u8907\u88fd\uff0c\u7c21\u5316\u4e86\u64f4\u5bb9\u7684\u904e\u7a0b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%a1%88%e4%be%8b%e5%88%86%e6%9e%90-aReshBGOuQ\">\u5be6\u969b\u6848\u4f8b\u5206\u6790<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\uff0c\u4f7f\u7528Redis\u7684Hash\u4f86\u5b58\u5132\u7528\u6236\u7684\u8cfc\u7269\u8eca\u4fe1\u606f\u3002\u6bcf\u500b\u7528\u6236\u7684\u8cfc\u7269\u8eca\u53ef\u4ee5\u7528\u4e00\u500bHash\u4f86\u8868\u793a\uff0c\u5b57\u6bb5\u5305\u62ec\u5546\u54c1ID\u3001\u6578\u91cf\u7b49\u3002\u96a8\u8457\u7528\u6236\u6578\u91cf\u7684\u589e\u52a0\uff0c\u6211\u5011\u53ef\u4ee5\u901a\u904e\u5206\u7247\u5c07\u4e0d\u540c\u7528\u6236\u7684\u8cfc\u7269\u8eca\u6578\u64da\u5206\u6563\u5230\u591a\u500bRedis\u5be6\u4f8b\u4e2d\uff0c\u5f9e\u800c\u5be6\u73fe\u826f\u597d\u7684\u64f4\u5bb9\u3002<\/p>\n<pre><code>HSET cart:1000 product:1 quantity 2\nHSET cart:1000 product:2 quantity 1\nHSET cart:1001 product:1 quantity 1\nHSET cart:1001 product:3 quantity 5<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u7576\u7528\u6236\u6578\u91cf\u589e\u52a0\u6642\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u7528\u6236\u7684\u8cfc\u7269\u8eca\u6578\u64da\u5206\u6563\u5230\u4e0d\u540c\u7684Redis\u5be6\u4f8b\u4e2d\uff0c\u5f9e\u800c\u4fdd\u6301\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-aReshBGOuQ\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684Hash\u529f\u80fd\u70ba\u6578\u64da\u7684\u64f4\u5bb9\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9748\u6d3b\u4e14\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u5408\u7406\u5730\u4f7f\u7528Hash\u7d50\u69cb\uff0c\u4e26\u7d50\u5408\u5206\u7247\u3001\u4e3b\u5f9e\u8907\u88fd\u7b49\u6280\u8853\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u61c9\u5c0d\u4e0d\u65b7\u589e\u9577\u7684\u6578\u64da\u9700\u6c42\u3002\u5c0d\u65bc\u5e0c\u671b\u63d0\u5347\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u7684\u4f01\u696d\u4f86\u8aaa\uff0cRedis\u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\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\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u64f4\u5c55\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u7684Hash\u529f\u80fd\u5be6\u73fe\u9ad8\u6548\u64f4\u5bb9\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6027\u80fd\u8207\u9748\u6d3b\u6027\uff0c\u512a\u5316\u61c9\u7528\u7a0b\u5e8f\u7684\u53ef\u64f4\u5c55\u6027\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-194601","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194601","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=194601"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194601\/revisions"}],"predecessor-version":[{"id":194602,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194601\/revisions\/194602"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194601"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194601"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}