{"id":182384,"date":"2024-11-09T21:59:20","date_gmt":"2024-11-09T13:59:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/182384\/"},"modified":"2024-11-09T21:59:21","modified_gmt":"2024-11-09T13:59:21","slug":"%e4%bb%80%e9%ba%bcredis%e5%8f%af%e4%bb%a5%e5%ad%98%e5%84%b2%e5%90%84%e7%a8%ae%e9%a1%9e%e5%9e%8b%e7%9a%84%e4%bf%a1%e6%81%af%ef%bc%88redis%e8%83%bd%e5%a4%a0%e5%ad%98%e6%94%be%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/182384\/","title":{"rendered":"\u4ec0\u9ebcRedis\u53ef\u4ee5\u5b58\u5132\u5404\u7a2e\u985e\u578b\u7684\u4fe1\u606f\uff08redis\u80fd\u5920\u5b58\u653e\uff09"},"content":{"rendered":"<h1 id=\"%e4%bb%80%e9%ba%bcredis%e5%8f%af%e4%bb%a5%e5%ad%98%e5%84%b2%e5%90%84%e7%a8%ae%e9%a1%9e%e5%9e%8b%e7%9a%84%e4%bf%a1%e6%81%af%ef%bc%88redis%e8%83%bd%e5%a4%a0%e5%ad%98%e6%94%be%ef%bc%89-aZhrGxFbnS\">\u4ec0\u9ebcRedis\u53ef\u4ee5\u5b58\u5132\u5404\u7a2e\u985e\u578b\u7684\u4fe1\u606f\uff08redis\u80fd\u5920\u5b58\u653e\uff09<\/h1>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\u3002\u5b83\u7684\u7279\u9ede\u662f\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u4e26\u4e14\u80fd\u5920\u5728\u5167\u5b58\u4e2d\u5feb\u901f\u5b58\u53d6\u6578\u64da\u3002\u9019\u4f7f\u5f97Redis\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u7406\u60f3\u9078\u64c7\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u53d6\u7684\u60c5\u6cc1\u4e0b\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u80fd\u5920\u5b58\u653e\u7684\u5404\u7a2e\u985e\u578b\u7684\u4fe1\u606f\u3002<\/p>\n<h2 id=\"1-%e5%ad%97%e7%ac%a6%e4%b8%b2%ef%bc%88strings%ef%bc%89-aZhrGxFbnS\">1. \u5b57\u7b26\u4e32\uff08Strings\uff09<\/h2>\n<p>\u5b57\u7b26\u4e32\u662fRedis\u4e2d\u6700\u57fa\u672c\u7684\u6578\u64da\u985e\u578b\u3002\u5b83\u53ef\u4ee5\u5b58\u5132\u4efb\u4f55\u985e\u578b\u7684\u6578\u64da\uff0c\u5305\u62ec\u6587\u672c\u3001\u6578\u5b57\u548c\u4e8c\u9032\u5236\u6578\u64da\u3002\u5b57\u7b26\u4e32\u7684\u6700\u5927\u9577\u5ea6\u70ba512MB\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f7f\u7528\u5b57\u7b26\u4e32\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>SET key \"Hello, Redis!\"\nGET key\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u4f7f\u7528SET\u547d\u4ee4\u5c07\u5b57\u7b26\u4e32\u201cHello, Redis!\u201d\u5b58\u5132\u5728\u9375\u201ckey\u201d\u4e2d\uff0c\u7136\u5f8c\u4f7f\u7528GET\u547d\u4ee4\u6aa2\u7d22\u5b83\u3002<\/p>\n<h2 id=\"2-%e5%93%88%e5%b8%8c%ef%bc%88hashes%ef%bc%89-aZhrGxFbnS\">2. \u54c8\u5e0c\uff08Hashes\uff09<\/h2>\n<p>\u54c8\u5e0c\u662f\u4e00\u7a2e\u9375\u503c\u5c0d\u7684\u96c6\u5408\uff0c\u9069\u5408\u7528\u4f86\u5b58\u5132\u5c0d\u8c61\u7684\u5c6c\u6027\u3002\u6bcf\u500b\u54c8\u5e0c\u53ef\u4ee5\u5305\u542b\u591a\u9054232 &#8211; 1\u500b\u9375\u503c\u5c0d\u3002\u9019\u4f7f\u5f97\u54c8\u5e0c\u975e\u5e38\u9069\u5408\u7528\u65bc\u5b58\u5132\u7528\u6236\u4fe1\u606f\u6216\u5176\u4ed6\u7d50\u69cb\u5316\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u54c8\u5e0c\u7684\u4f7f\u7528\u793a\u4f8b\uff1a<\/p>\n<pre><code>HSET user:1000 username \"john_doe\"\nHSET user:1000 email \"john@example.com\"\nHGETALL user:1000\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u7528\u6236\u54c8\u5e0c\uff0c\u4e26\u5b58\u5132\u4e86\u7528\u6236\u540d\u548c\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\u3002<\/p>\n<h2 id=\"3-%e5%88%97%e8%a1%a8%ef%bc%88lists%ef%bc%89-aZhrGxFbnS\">3. \u5217\u8868\uff08Lists\uff09<\/h2>\n<p>\u5217\u8868\u662f\u4e00\u500b\u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u652f\u6301\u5f9e\u5169\u7aef\u63a8\u5165\u548c\u5f48\u51fa\u5143\u7d20\u3002\u9019\u4f7f\u5f97\u5217\u8868\u975e\u5e38\u9069\u5408\u7528\u65bc\u6d88\u606f\u968a\u5217\u6216\u4efb\u52d9\u6392\u7a0b\u3002\u4ee5\u4e0b\u662f\u5217\u8868\u7684\u4f7f\u7528\u793a\u4f8b\uff1a<\/p>\n<pre><code>LPUSH tasks \"task1\"\nLPUSH tasks \"task2\"\nLRANGE tasks 0 -1\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5c07\u5169\u500b\u4efb\u52d9\u63a8\u5165\u5217\u8868\u201ctasks\u201d\uff0c\u7136\u5f8c\u6aa2\u7d22\u6574\u500b\u5217\u8868\u3002<\/p>\n<h2 id=\"4-%e9%9b%86%e5%90%88%ef%bc%88sets%ef%bc%89-aZhrGxFbnS\">4. \u96c6\u5408\uff08Sets\uff09<\/h2>\n<p>\u96c6\u5408\u662f\u4e00\u500b\u7121\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u4e26\u4e14\u4e0d\u5141\u8a31\u91cd\u8907\u5143\u7d20\u3002\u96c6\u5408\u975e\u5e38\u9069\u5408\u7528\u65bc\u9700\u8981\u552f\u4e00\u6027\u6aa2\u67e5\u7684\u5834\u666f\uff0c\u4f8b\u5982\u7528\u6236\u7684\u597d\u53cb\u5217\u8868\u3002\u4ee5\u4e0b\u662f\u96c6\u5408\u7684\u4f7f\u7528\u793a\u4f8b\uff1a<\/p>\n<pre><code>SADD friends \"alice\"\nSADD friends \"bob\"\nSADD friends \"alice\"  \/\/ \u91cd\u8907\u7684\u5143\u7d20\u4e0d\u6703\u88ab\u6dfb\u52a0\nSMEMBERS friends\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u597d\u53cb\u96c6\u5408\uff0c\u4e26\u6aa2\u7d22\u6240\u6709\u597d\u53cb\u3002<\/p>\n<h2 id=\"5-%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%ef%bc%88sorted-sets%ef%bc%89-aZhrGxFbnS\">5. \u6709\u5e8f\u96c6\u5408\uff08Sorted Sets\uff09<\/h2>\n<p>\u6709\u5e8f\u96c6\u5408\u8207\u96c6\u5408\u985e\u4f3c\uff0c\u4f46\u6bcf\u500b\u5143\u7d20\u90fd\u6709\u4e00\u500b\u5206\u6578\uff0c\u6839\u64da\u5206\u6578\u9032\u884c\u6392\u5e8f\u3002\u9019\u4f7f\u5f97\u6709\u5e8f\u96c6\u5408\u975e\u5e38\u9069\u5408\u7528\u65bc\u6392\u884c\u699c\u6216\u512a\u5148\u7d1a\u968a\u5217\u3002\u4ee5\u4e0b\u662f\u6709\u5e8f\u96c6\u5408\u7684\u4f7f\u7528\u793a\u4f8b\uff1a<\/p>\n<pre><code>ZADD leaderboard 100 \"player1\"\nZADD leaderboard 200 \"player2\"\nZRANGE leaderboard 0 -1 WITHSCORES\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u6392\u884c\u699c\uff0c\u4e26\u6839\u64da\u5206\u6578\u6aa2\u7d22\u6240\u6709\u73a9\u5bb6\u3002<\/p>\n<h2 id=\"6-%e4%bd%8d%e5%9c%96%ef%bc%88bitmaps%ef%bc%89-aZhrGxFbnS\">6. \u4f4d\u5716\uff08Bitmaps\uff09<\/h2>\n<p>\u4f4d\u5716\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u6578\u64da\u7d50\u69cb\uff0c\u7528\u65bc\u9ad8\u6548\u5730\u5b58\u5132\u548c\u64cd\u4f5c\u4f4d\u6578\u64da\u3002\u5b83\u53ef\u4ee5\u7528\u65bc\u7d71\u8a08\u8a08\u6578\u6216\u72c0\u614b\u8ddf\u8e64\u3002\u4ee5\u4e0b\u662f\u4f4d\u5716\u7684\u4f7f\u7528\u793a\u4f8b\uff1a<\/p>\n<pre><code>SETBIT user:1000:login 0 1\nGETBIT user:1000:login 0\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u4f7f\u7528\u4f4d\u5716\u4f86\u8ddf\u8e64\u7528\u6236\u7684\u767b\u9304\u72c0\u614b\u3002<\/p>\n<h2 id=\"7-%e8%b6%85%e7%b4%9a%e6%97%a5%e8%aa%8c%ef%bc%88hyperloglog%ef%bc%89-aZhrGxFbnS\">7. \u8d85\u7d1a\u65e5\u8a8c\uff08HyperLogLog\uff09<\/h2>\n<p>\u8d85\u7d1a\u65e5\u8a8c\u662f\u4e00\u7a2e\u6982\u7387\u6578\u64da\u7d50\u69cb\uff0c\u7528\u65bc\u4f30\u7b97\u552f\u4e00\u5143\u7d20\u7684\u6578\u91cf\u3002\u5b83\u975e\u5e38\u9069\u5408\u7528\u65bc\u5927\u6578\u64da\u5834\u666f\uff0c\u56e0\u70ba\u5b83\u7684\u5167\u5b58\u4f7f\u7528\u91cf\u975e\u5e38\u5c0f\u3002\u4ee5\u4e0b\u662f\u8d85\u7d1a\u65e5\u8a8c\u7684\u4f7f\u7528\u793a\u4f8b\uff1a<\/p>\n<pre><code>PFADD unique_users \"user1\"\nPFADD unique_users \"user2\"\nPFCOUNT unique_users\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u4f7f\u7528\u8d85\u7d1a\u65e5\u8a8c\u4f86\u4f30\u7b97\u552f\u4e00\u7528\u6236\u7684\u6578\u91cf\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-aZhrGxFbnS\">\u7e3d\u7d50<\/h2>\n<p>Redis\u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u6578\u64da\u5eab\uff0c\u80fd\u5920\u5b58\u5132\u5404\u7a2e\u985e\u578b\u7684\u4fe1\u606f\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u3001\u6709\u5e8f\u96c6\u5408\u3001\u4f4d\u5716\u548c\u8d85\u7d1a\u65e5\u8a8c\u3002\u9019\u4e9b\u6578\u64da\u7d50\u69cb\u7684\u9748\u6d3b\u6027\u4f7f\u5f97Redis\u80fd\u5920\u61c9\u5c0d\u5404\u7a2e\u61c9\u7528\u5834\u666f\uff0c\u5f9e\u7c21\u55ae\u7684\u6578\u64da\u5b58\u5132\u5230\u8907\u96dc\u7684\u6578\u64da\u8655\u7406\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u80fd\u5b58\u5132\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u3001\u6709\u5e8f\u96c6\u5408\u7b49\u591a\u7a2e\u985e\u578b\u7684\u4fe1\u606f\uff0c\u9069\u5408\u9ad8\u6548\u6578\u64da\u8655\u7406\u548c\u5feb\u901f\u67e5\u8a62\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-182384","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182384","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=182384"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182384\/revisions"}],"predecessor-version":[{"id":182385,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182384\/revisions\/182385"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=182384"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=182384"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=182384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}