{"id":188742,"date":"2024-11-12T01:23:20","date_gmt":"2024-11-11T17:23:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/188742\/"},"modified":"2024-11-12T01:23:21","modified_gmt":"2024-11-11T17:23:21","slug":"%e6%8e%a2%e7%b4%a2redis%e4%b8%ad%e6%93%b4%e5%b1%95%e5%93%88%e5%b8%8c%e5%88%86%e9%85%8d%e7%9a%84%e7%a7%98%e5%af%86%ef%bc%88redis%e6%9f%a5%e7%9c%8b%e5%93%88%e5%b8%8c%e5%88%86%e9%85%8d%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/188742\/","title":{"rendered":"\u63a2\u7d22Redis\u4e2d\u64f4\u5c55\u54c8\u5e0c\u5206\u914d\u7684\u79d8\u5bc6\uff08redis\u67e5\u770b\u54c8\u5e0c\u5206\u914d\uff09"},"content":{"rendered":"<h1 id=\"%e6%8e%a2%e7%b4%a2redis%e4%b8%ad%e6%93%b4%e5%b1%95%e5%93%88%e5%b8%8c%e5%88%86%e9%85%8d%e7%9a%84%e7%a7%98%e5%af%86%ef%bc%88redis%e6%9f%a5%e7%9c%8b%e5%93%88%e5%b8%8c%e5%88%86%e9%85%8d%ef%bc%89-xPWomFKIUp\">\u63a2\u7d22Redis\u4e2d\u64f4\u5c55\u54c8\u5e0c\u5206\u914d\u7684\u79d8\u5bc6\uff08redis\u67e5\u770b\u54c8\u5e0c\u5206\u914d\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u5b58\u53d6\u6578\u64da\u7684\u61c9\u7528\u4e2d\u3002\u54c8\u5e0c\uff08Hash\uff09\u662fRedis\u4e2d\u4e00\u7a2e\u91cd\u8981\u7684\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u4ee5\u9375\u503c\u5c0d\u7684\u5f62\u5f0f\u5b58\u5132\u6578\u64da\uff0c\u4e26\u4e14\u652f\u6301\u9ad8\u6548\u7684\u67e5\u8a62\u548c\u66f4\u65b0\u64cd\u4f5c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u4e2d\u64f4\u5c55\u54c8\u5e0c\u5206\u914d\u7684\u79d8\u5bc6\uff0c\u4e26\u4ecb\u7d39\u5982\u4f55\u67e5\u770b\u54c8\u5e0c\u7684\u5206\u914d\u60c5\u6cc1\u3002<\/p>\n<h2 id=\"redis%e5%93%88%e5%b8%8c%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-xPWomFKIUp\">Redis\u54c8\u5e0c\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u54c8\u5e0c\u662f\u4e00\u7a2e\u7528\u65bc\u5b58\u5132\u5c0d\u8c61\u7684\u6578\u64da\u7d50\u69cb\u3002\u6bcf\u500b\u54c8\u5e0c\u53ef\u4ee5\u770b\u4f5c\u662f\u4e00\u500b\u5305\u542b\u591a\u500b\u9375\u503c\u5c0d\u7684\u96c6\u5408\uff0c\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u7528\u4f86\u8868\u793a\u4e00\u500b\u5c0d\u8c61\u7684\u5c6c\u6027\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\u5c0d\u8c61\uff0c\u53ef\u4ee5\u7528\u54c8\u5e0c\u4f86\u5b58\u5132\u7528\u6236\u7684\u59d3\u540d\u3001\u5e74\u9f61\u548c\u96fb\u5b50\u90f5\u4ef6\u7b49\u4fe1\u606f\uff1a<\/p>\n<pre><code>HSET user:1000 name \"Alice\" age 30 email \"alice@example.com\"<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u6211\u5011\u5c31\u53ef\u4ee5\u901a\u904e\u7528\u6236ID\u4f86\u5feb\u901f\u67e5\u8a62\u548c\u66f4\u65b0\u7528\u6236\u7684\u5c6c\u6027\u3002<\/p>\n<h2 id=\"%e5%93%88%e5%b8%8c%e7%9a%84%e5%85%a7%e9%83%a8%e7%b5%90%e6%a7%8b-xPWomFKIUp\">\u54c8\u5e0c\u7684\u5167\u90e8\u7d50\u69cb<\/h2>\n<p>Redis\u4e2d\u7684\u54c8\u5e0c\u662f\u4ee5\u5b57\u5178\u7684\u5f62\u5f0f\u5be6\u73fe\u7684\uff0c\u7576\u54c8\u5e0c\u7684\u5927\u5c0f\u5c0f\u65bc\u4e00\u5b9a\u7684\u95be\u503c\u6642\uff0cRedis\u6703\u4f7f\u7528\u4e00\u7a2e\u7a31\u70ba\u201cziplist\u201d\u7684\u58d3\u7e2e\u6578\u64da\u7d50\u69cb\u4f86\u5b58\u5132\u54c8\u5e0c\u3002\u7576\u54c8\u5e0c\u7684\u5927\u5c0f\u8d85\u904e\u9019\u500b\u95be\u503c\u6642\uff0cRedis\u6703\u81ea\u52d5\u5c07\u5176\u8f49\u63db\u70ba\u201chashtable\u201d\u7d50\u69cb\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/p>\n<h3 id=\"%e5%93%88%e5%b8%8c%e7%9a%84%e6%93%b4%e5%b1%95-xPWomFKIUp\">\u54c8\u5e0c\u7684\u64f4\u5c55<\/h3>\n<p>\u7576\u54c8\u5e0c\u7684\u5927\u5c0f\u589e\u9577\u6642\uff0cRedis\u9700\u8981\u9032\u884c\u64f4\u5c55\u4ee5\u4fdd\u6301\u6027\u80fd\u3002\u64f4\u5c55\u904e\u7a0b\u4e2d\uff0cRedis\u6703\u5c07\u73fe\u6709\u7684ziplist\u6216hashtable\u9032\u884c\u91cd\u65b0\u5206\u914d\uff0c\u9019\u662f\u4e00\u500b\u76f8\u5c0d\u8907\u96dc\u7684\u904e\u7a0b\u3002Redis\u4f7f\u7528\u4e86\u4e00\u7a2e\u7a31\u70ba\u201crehash\u201d\u7684\u6280\u8853\u4f86\u5be6\u73fe\u9019\u4e00\u9ede\u3002rehash\u7684\u904e\u7a0b\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u5275\u5efa\u4e00\u500b\u65b0\u7684hashtable\uff0c\u5927\u5c0f\u901a\u5e38\u662f\u539f\u4f86\u7684\u5169\u500d\u3002<\/li>\n<li>\u5c07\u539f\u6709\u54c8\u5e0c\u4e2d\u7684\u6240\u6709\u9375\u503c\u5c0d\u9010\u4e00\u9077\u79fb\u5230\u65b0\u7684hashtable\u4e2d\u3002<\/li>\n<li>\u5b8c\u6210\u9077\u79fb\u5f8c\uff0c\u91cb\u653e\u539f\u6709\u7684\u54c8\u5e0c\u7d50\u69cb\u3002<\/li>\n<\/ol>\n<p>\u9019\u6a23\u7684\u8a2d\u8a08\u4f7f\u5f97Redis\u80fd\u5920\u5728\u4e0d\u5f71\u97ff\u6027\u80fd\u7684\u60c5\u6cc1\u4e0b\uff0c\u52d5\u614b\u8abf\u6574\u54c8\u5e0c\u7684\u5927\u5c0f\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8bredis%e5%93%88%e5%b8%8c%e7%9a%84%e5%88%86%e9%85%8d%e6%83%85%e6%b3%81-xPWomFKIUp\">\u5982\u4f55\u67e5\u770bRedis\u54c8\u5e0c\u7684\u5206\u914d\u60c5\u6cc1<\/h2>\n<p>\u8981\u67e5\u770bRedis\u4e2d\u54c8\u5e0c\u7684\u5206\u914d\u60c5\u6cc1\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u63d0\u4f9b\u7684\u547d\u4ee4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li><code>HGETALL key<\/code>\uff1a\u7372\u53d6\u6307\u5b9a\u54c8\u5e0c\u7684\u6240\u6709\u9375\u503c\u5c0d\u3002<\/li>\n<li><code>HLEN key<\/code>\uff1a\u7372\u53d6\u6307\u5b9a\u54c8\u5e0c\u7684\u9375\u503c\u5c0d\u6578\u91cf\u3002<\/li>\n<li><code>HKEYS key<\/code>\uff1a\u7372\u53d6\u6307\u5b9a\u54c8\u5e0c\u7684\u6240\u6709\u9375\u3002<\/li>\n<li><code>HVALS key<\/code>\uff1a\u7372\u53d6\u6307\u5b9a\u54c8\u5e0c\u7684\u6240\u6709\u503c\u3002<\/li>\n<\/ul>\n<p>\u6b64\u5916\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528<code>INFO<\/code>\u547d\u4ee4\u4f86\u67e5\u770bRedis\u7684\u6574\u9ad4\u6027\u80fd\u6307\u6a19\uff0c\u5305\u62ec\u54c8\u5e0c\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<pre><code>INFO memory<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de\u6709\u95dc\u5167\u5b58\u4f7f\u7528\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5305\u62ec\u7576\u524d\u4f7f\u7528\u7684\u5167\u5b58\u91cf\u548c\u5206\u914d\u7684\u5167\u5b58\u91cf\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-xPWomFKIUp\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4e2d\u7684\u54c8\u5e0c\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u9ad8\u6548\u5730\u5b58\u5132\u548c\u67e5\u8a62\u6578\u64da\u3002\u901a\u904e\u4e86\u89e3\u54c8\u5e0c\u7684\u64f4\u5c55\u6a5f\u5236\u548c\u5982\u4f55\u67e5\u770b\u54c8\u5e0c\u7684\u5206\u914d\u60c5\u6cc1\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u5229\u7528Redis\u4f86\u6eff\u8db3\u61c9\u7528\u9700\u6c42\u3002\u7121\u8ad6\u662f\u5728\u9ad8\u4e26\u767c\u7684\u5834\u666f\u4e0b\uff0c\u9084\u662f\u5728\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u4e2d\uff0cRedis\u90fd\u80fd\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\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\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u4e2d\u64f4\u5c55\u54c8\u5e0c\u5206\u914d\u7684\u79d8\u5bc6\uff0c\u4e86\u89e3\u5982\u4f55\u67e5\u770b\u54c8\u5e0c\u5206\u914d\uff0c\u63d0\u5347\u6578\u64da\u5b58\u5132\u8207\u6aa2\u7d22\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-188742","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188742","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=188742"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188742\/revisions"}],"predecessor-version":[{"id":188743,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188742\/revisions\/188743"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=188742"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=188742"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=188742"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}