{"id":201666,"date":"2025-05-10T11:24:43","date_gmt":"2025-05-10T03:24:43","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201666\/"},"modified":"2025-05-10T11:24:43","modified_gmt":"2025-05-10T03:24:43","slug":"%e6%b7%b1%e5%ba%a6%e5%89%96%e6%9e%90redis%e4%b9%9d%e7%a7%8d%e6%95%b0%e6%8d%ae%e7%bb%93%e6%9e%84%e5%ae%9e%e7%8e%b0%e5%8e%9f%e7%90%86%ef%bc%8c%e5%bb%ba%e8%ae%ae%e6%94%b6%e8%97%8f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201666\/","title":{"rendered":"\u6df1\u5ea6\u5256\u6790Redis\u4e5d\u79cd\u6570\u636e\u7ed3\u6784\u5b9e\u73b0\u539f\u7406\uff0c\u5efa\u8bae\u6536\u85cf"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u6df1\u5ea6\u5256\u6790Redis\u4e5d\u79cd\u6570\u636e\u7ed3\u6784\u5b9e\u73b0\u539f\u7406\uff0c\u5efa\u8bae\u6536\u85cf<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p><span style=\"font-family:\">\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929golang\u5b66\u4e60\u7f51\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;font-family:\">\u300a\u6df1\u5ea6\u5256\u6790Redis\u4e5d\u79cd\u6570\u636e\u7ed3\u6784\u5b9e\u73b0\u539f\u7406\uff0c\u5efa\u8bae\u6536\u85cf\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b<span style=\"color: #FF6600;font-family:\">Redis\u3001\u7c7b\u578b\u3001\u7f16\u7801<\/span>\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60<span style=\"color: #FF6600;font-family:\">\u6570\u636e\u5e93<\/span>\uff0c\u5c31\u90fd\u4e0d\u8981\u9519\u8fc7\u672c\u6587\u5566~\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff0c\u80fd\u5e2e\u52a9\u5230\u4f60\u5c31\u66f4\u597d\u4e86\uff01<\/span><\/p>\n<h2>1. Redis\u4ecb\u7ecd<\/h2>\n<p>Redis \u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u952e\u503c\u5b58\u50a8\u7cfb\u7edf\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u7ed3\u6784\u3002<\/p>\n<p>\u5305\u542b\u4e94\u79cd\u57fa\u672c\u7c7b\u578b String\uff08\u5b57\u7b26\u4e32\uff09\u3001Hash\uff08\u54c8\u5e0c\uff09\u3001List\uff08\u5217\u8868\uff09\u3001Set\uff08\u96c6\u5408\uff09\u3001Zset\uff08\u6709\u5e8f\u96c6\u5408\uff09\uff0c\u548c\u4e09\u79cd\u7279\u6b8a\u7c7b\u578b Geo\uff08\u5730\u7406\u4f4d\u7f6e\uff09\u3001HyperLogLog\uff08\u57fa\u6570\u7edf\u8ba1\uff09\u3001Bitmaps\uff08\u4f4d\u56fe\uff09\u3002<\/p>\n<p>\u6bcf\u79cd\u6570\u636e\u7ed3\u6784\u90fd\u662f\u4e3a\u4e86\u89e3\u51b3\u7279\u5b9a\u95ee\u9898\u800c\u8bbe\u8ba1\u7684\uff0c\u9002\u7528\u4e0d\u540c\u7684\u573a\u666f\u3002\u60f3\u8981\u7528\u597dRedis\uff0c\u5fc5\u987b\u4e86\u89e3\u5e95\u5c42\u5b9e\u73b0\u539f\u7406\u548c\u4f7f\u7528\u6280\u5de7\uff0c\u540c\u65f6\u7ed3\u5408\u5177\u4f53\u7684\u4e1a\u52a1\u573a\u666f\u548c\u9700\u6c42\u8fdb\u884c\u9009\u62e9\u548c\u4f7f\u7528\u3002\u65e0\u8bba\u662f\u5de5\u4f5c\u8fd8\u662f\u9762\u8bd5\u4e2d\uff0c\u8fd9\u4e9b\u5fc5\u5907\u7684\u77e5\u8bc6\u3002<\/p>\n<p>\u4e0b\u9762\u5c31\u8be6\u7ec6\u4ecb\u7ecd\u4e00\u4e0b\u6bcf\u79cd\u6570\u636e\u7c7b\u578b\u7684\u4f7f\u7528\u65b9\u5f0f\u3001\u5b9e\u73b0\u539f\u7406\u548c\u9002\u7528\u573a\u666f\u3002<\/p>\n<h2>2. String\uff08\u5b57\u7b26\u4e32\uff09<\/h2>\n<p>String\uff08\u5b57\u7b26\u4e32\uff09\u662fRedis\u4e2d\u6700\u57fa\u672c\u7684\u6570\u636e\u7ed3\u6784\u4e4b\u4e00\uff0c\u5b83\u53ef\u4ee5\u5b58\u50a8\u4efb\u610f\u7c7b\u578b\u7684\u6570\u636e\uff0c\u5305\u62ec\u6570\u5b57\u3001\u6587\u672c\u3001\u5e8f\u5217\u5316\u7684\u5bf9\u8c61\u7b49\u3002Redis\u4e2d\u7684\u5b57\u7b26\u4e32\u6700\u5927\u53ef\u4ee5\u5b58\u50a8512MB\u7684\u6570\u636e\u3002<\/p>\n<h3>\u4f7f\u7528\u65b9\u5f0f<\/h3>\n<p>\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u64cd\u4f5c\u662f\u6700\u57fa\u672c\u7684\uff0c\u5305\u62ec\u8bbe\u7f6e\u503c\u3001\u83b7\u53d6\u503c\u3001\u4fee\u6539\u503c\u3001\u8ffd\u52a0\u503c\u7b49\u3002\u5b57\u7b26\u4e32\u7c7b\u578b\u652f\u6301\u7684\u64cd\u4f5c\u5305\u62ec\uff1a<\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230421\/1682048702644206be85bac.png\" style=\"max-width:100%\" class=\"aligncenter\"> <\/p>\n<h3>\u5e94\u7528\u573a\u666f<\/h3>\n<ul>\n<li>\u7f13\u5b58\uff1a\u5c06\u8ba1\u7b97\u7ed3\u679c\u3001\u6570\u636e\u5e93\u67e5\u8be2\u7ed3\u679c\u6216\u8005\u914d\u7f6e\u6570\u636e\u5b58\u50a8\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u63d0\u9ad8\u5e94\u7528\u7684\u54cd\u5e94\u901f\u5ea6\u548c\u541e\u5410\u91cf\u3002<\/li>\n<li>\u8ba1\u6570\u5668\uff1a\u4f7f\u7528Redis\u7684\u81ea\u589e\u548c\u81ea\u51cf\u64cd\u4f5c\uff0c\u5b9e\u73b0\u7b80\u5355\u7684\u8ba1\u6570\u5668\u529f\u80fd\uff0c\u5982\u7f51\u7ad9\u7684\u8bbf\u95ee\u6b21\u6570\u7edf\u8ba1<\/li>\n<li>\u9650\u6d41\uff1a\u4f7f\u7528Redis\u7684incr\u548cexpire\u547d\u4ee4\uff0c\u5b9e\u73b0\u56fa\u5b9a\u7a97\u53e3\u7b97\u6cd5\u7684\u6d41\u91cf\u63a7\u5236\uff0c\u9632\u6b62\u7cfb\u7edf\u8fc7\u8f7d\u3002<\/li>\n<li>\u5206\u5e03\u5f0f\u9501\uff1a\u4f7f\u7528SETNX\u64cd\u4f5c\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\uff0c\u4fdd\u8bc1\u540c\u4e00\u65f6\u523b\u53ea\u6709\u4e00\u4e2a\u7ebf\u7a0b\u8bbf\u95ee\u4e34\u754c\u8d44\u6e90\u3002<\/li>\n<li>\u4f1a\u8bdd\u7ba1\u7406\uff1a\u5c06\u7528\u6237\u4f1a\u8bdd\u4fe1\u606f\u5b58\u50a8\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5206\u5e03\u5f0fSession\u3002<\/li>\n<\/ul>\n<h3>\u5185\u90e8\u7f16\u7801<\/h3>\n<p>Redis\u5b57\u7b26\u4e32\u7684\u5185\u90e8\u7f16\u7801\u6709\u4e09\u79cd\uff1a<\/p>\n<ol>\n<li>int\u7f16\u7801\uff1a\u5f53\u5b57\u7b26\u4e32\u957f\u5ea6\u5c0f\u4e8e\u7b49\u4e8e12\u5b57\u8282\u5e76\u4e14\u5b57\u7b26\u4e32\u53ef\u4ee5\u8868\u793a\u4e3a\u6574\u6570\u65f6\uff0cRedis\u4f1a\u4f7f\u7528int\u7f16\u7801\u3002\u8fd9\u6837\u53ef\u4ee5\u8282\u7701\u5185\u5b58\uff0c\u5e76\u4e14\u5728\u6267\u884c\u4e00\u4e9b\u547d\u4ee4\u65f6\u53ef\u4ee5\u76f4\u63a5\u8fdb\u884c\u6570\u503c\u8ba1\u7b97\u3002<\/li>\n<li>embstr\u7f16\u7801\uff1a\u5f53\u5b57\u7b26\u4e32\u957f\u5ea6\u5c0f\u4e8e\u7b49\u4e8e39\u5b57\u8282\u65f6\uff0cRedis\u4f1a\u4f7f\u7528embstr\u7f16\u7801\u3002\u8fd9\u79cd\u7f16\u7801\u65b9\u5f0f\u4f1a\u5c06\u5b57\u7b26\u4e32\u548c\u5b58\u50a8\u5b83\u7684\u7ed3\u6784\u4f53\u4e00\u8d77\u5206\u914d\u5728\u5185\u5b58\u4e2d\uff0c\u8fd9\u6837\u53ef\u4ee5\u51cf\u5c11\u5185\u5b58\u788e\u7247\u548c\u7ed3\u6784\u4f53\u7684\u5f00\u9500\u3002<\/li>\n<li>raw\u7f16\u7801\uff1a\u5f53\u5b57\u7b26\u4e32\u957f\u5ea6\u5927\u4e8e39\u5b57\u8282\u6216\u8005\u5b57\u7b26\u4e32\u4e0d\u80fd\u8868\u793a\u4e3a\u6574\u6570\u65f6\uff0cRedis\u4f1a\u4f7f\u7528raw\u7f16\u7801\u3002\u8fd9\u79cd\u7f16\u7801\u65b9\u5f0f\u76f4\u63a5\u5c06\u5b57\u7b26\u4e32\u5b58\u50a8\u5728\u4e00\u4e2a\u7ed3\u6784\u4f53\u4e2d\uff0c\u6ca1\u6709\u8fdb\u884c\u4efb\u4f55\u4f18\u5316\u3002<\/li>\n<\/ol>\n<h2>3. Hash\uff08\u54c8\u5e0c\uff09<\/h2>\n<h3>\u4f7f\u7528\u65b9\u5f0f<\/h3>\n<p>\u54c8\u5e0c\u7c7b\u578b\u662f\u4e00\u79cd\u952e\u503c\u5bf9\u7684\u96c6\u5408\uff0c\u5176\u4e2d\u952e\u503c\u5bf9\u7684\u503c\u53ef\u4ee5\u662f\u5b57\u7b26\u4e32\u3001\u5217\u8868\u6216\u8005\u5176\u4ed6\u54c8\u5e0c\u7c7b\u578b\u3002\u54c8\u5e0c\u7c7b\u578b\u652f\u6301\u7684\u64cd\u4f5c\u5305\u62ec\uff1a<\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230421\/1682048702644206bedb4f6.png\" style=\"max-width:100%\" class=\"aligncenter\"> <\/p>\n<h3>\u5e94\u7528\u573a\u666f<\/h3>\n<ul>\n<li>\u5b58\u50a8\u5bf9\u8c61\uff1a\u5c06\u5bf9\u8c61\u7684\u5c5e\u6027\u548c\u5c5e\u6027\u503c\u5b58\u50a8\u5728\u54c8\u5e0c\u7c7b\u578b\u4e2d\uff0c\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u8fdb\u884c\u67e5\u8be2\u548c\u66f4\u65b0\u64cd\u4f5c\uff0c\u6bd4\u5982\u5e38\u89c1\u7684\u7528\u6237\u4fe1\u606f\u5c31\u9002\u5408\u4f7f\u7528\u54c8\u5e0c\u7c7b\u578b\u5b58\u50a8\u3002<\/li>\n<\/ul>\n<h3>\u5185\u90e8\u7f16\u7801<\/h3>\n<p>Redis\u54c8\u5e0c\u7c7b\u578b\u7684\u5185\u90e8\u7f16\u7801\u6709\u4e24\u79cd\uff1a<\/p>\n<ol>\n<li>ziplist\uff08\u538b\u7f29\u5217\u8868\uff09\uff1a\u5f53Hash\u7c7b\u578b\u7684\u5143\u7d20\u6bd4\u8f83\u5c11\uff0c\u4e14\u5143\u7d20\u7684\u5927\u5c0f\u6bd4\u8f83\u5c0f\uff08\u5c0f\u4e8e64\u5b57\u8282\uff09\u65f6\uff0cRedis\u91c7\u7528ziplist\u4f5c\u4e3aHash\u7c7b\u578b\u7684\u5185\u90e8\u7f16\u7801\u3002ziplist\u662f\u4e00\u79cd\u7d27\u51d1\u7684\u3001\u538b\u7f29\u7684\u5217\u8868\u7ed3\u6784\uff0c\u53ef\u4ee5\u8282\u7701\u5185\u5b58\u7a7a\u95f4\u3002\u4f46\u662f\uff0cziplist\u53ea\u80fd\u8fdb\u884c\u7ebf\u6027\u67e5\u627e\uff0c\u4e0d\u652f\u6301\u5feb\u901f\u7684\u968f\u673a\u8bbf\u95ee\u3002<\/li>\n<li>hashtable\uff08\u5b57\u5178\uff09\uff1a\u5f53Hash\u7c7b\u578b\u7684\u5143\u7d20\u6bd4\u8f83\u591a\uff0c\u6216\u8005\u5143\u7d20\u7684\u5927\u5c0f\u6bd4\u8f83\u5927\uff08\u5927\u4e8e64\u5b57\u8282\uff09\u65f6\uff0cRedis\u91c7\u7528hashtable\u4f5c\u4e3aHash\u7c7b\u578b\u7684\u5185\u90e8\u7f16\u7801\u3002hashtable\u662f\u4e00\u79cd\u57fa\u4e8e\u94fe\u8868\u7684\u54c8\u5e0c\u8868\u7ed3\u6784\uff0c\u53ef\u4ee5\u5feb\u901f\u5730\u8fdb\u884c\u968f\u673a\u8bbf\u95ee\u3002\u4f46\u662f\uff0chashtable\u9700\u8981\u5360\u7528\u66f4\u591a\u7684\u5185\u5b58\u7a7a\u95f4\u3002<\/li>\n<\/ol>\n<h2>4. List\uff08\u5217\u8868\uff09<\/h2>\n<h3>\u4f7f\u7528\u65b9\u5f0f<\/h3>\n<p>Redis List\u7c7b\u578b\u662f\u4e00\u4e2a\u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u5217\u8868\uff0c\u652f\u6301\u5728\u5217\u8868\u7684\u5934\u90e8\u6216\u5c3e\u90e8\u6dfb\u52a0\u5143\u7d20\uff0c\u4e5f\u652f\u6301\u5728\u5217\u8868\u4efb\u610f\u4f4d\u7f6e\u63d2\u5165\u6216\u5220\u9664\u5143\u7d20\u3002\u652f\u6301\u7684\u64cd\u4f5c\u5305\u62ec\uff1a<\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230421\/1682048704644206c049092.png\" style=\"max-width:100%\" class=\"aligncenter\"> <\/p>\n<h3>\u4f7f\u7528\u573a\u666f<\/h3>\n<p>Redis List\u7c7b\u578b\u7531\u4e8e\u652f\u6301\u5728\u5217\u8868\u7684\u5934\u90e8\u6216\u5c3e\u90e8\u6dfb\u52a0\u5143\u7d20\uff0c\u4e5f\u652f\u6301\u5728\u5217\u8868\u4efb\u610f\u4f4d\u7f6e\u63d2\u5165\u6216\u5220\u9664\u5143\u7d20\uff0c\u56e0\u6b64\u975e\u5e38\u9002\u5408\u4ee5\u4e0b\u573a\u666f\uff1a<\/p>\n<ul>\n<li><strong>\u6d88\u606f\u961f\u5217\uff1a<\/strong>Redis List\u7c7b\u578b\u5e38\u88ab\u7528\u4f5c\u8f7b\u91cf\u7ea7\u7684\u6d88\u606f\u961f\u5217\uff0c\u751f\u4ea7\u8005\u5c06\u6d88\u606f\u63d2\u5165\u961f\u5217\u5c3e\u90e8\uff0c\u6d88\u8d39\u8005\u4ece\u961f\u5217\u5934\u90e8\u5f39\u51fa\u6d88\u606f\u8fdb\u884c\u5904\u7406\uff0c\u53ef\u4ee5\u4f7f\u7528LPUSH\u3001RPUSH\u3001BLPOP\u3001BRPOP\u7b49\u547d\u4ee4\u5b9e\u73b0\u3002<\/li>\n<li><strong>\u65f6\u95f4\u5e8f\u5217\uff1a<\/strong>\u4f7f\u7528Redis\u7684LPUSH\u548cRPUSH\u547d\u4ee4\uff0c\u5c06\u65f6\u95f4\u5e8f\u5217\u7684\u6570\u636e\u6309\u7167\u65f6\u95f4\u987a\u5e8f\u6dfb\u52a0\u5230\u5217\u8868\u7684\u5934\u90e8\u6216\u5c3e\u90e8\uff0c\u7136\u540e\u4f7f\u7528LRANGE\u547d\u4ee4\uff0c\u67e5\u8be2\u4e00\u6bb5\u65f6\u95f4\u8303\u56f4\u5185\u7684\u6570\u636e\uff0c\u5b9e\u73b0\u65f6\u95f4\u5e8f\u5217\u7684\u67e5\u8be2\u3002<\/li>\n<li><strong>\u6392\u884c\u699c\uff1a<\/strong>Redis List\u7c7b\u578b\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u6392\u884c\u699c\u529f\u80fd\uff0c\u5c06\u6bcf\u4e2a\u7528\u6237\u7684\u5f97\u5206\u4f5c\u4e3a\u5143\u7d20\u503c\u63d2\u5165\u5230\u5217\u8868\u4e2d\uff0c\u4f7f\u7528LINSERT\u3001LREM\u3001LINDEX\u7b49\u547d\u4ee4\u8fdb\u884c\u6392\u540d\u64cd\u4f5c\uff0c\u4f7f\u7528LRANGE\u547d\u4ee4\u67e5\u8be2\u6392\u540d\u524d\u51e0\u7684\u7528\u6237\uff0c\u53ef\u4ee5\u4f7f\u7528LPUSH\u3001LINSERT\u3001LREM\u3001LINDEX\u3001LRANGE\u7b49\u547d\u4ee4\u5b9e\u73b0\u3002<\/li>\n<li><strong>\u8ba1\u6570\u5668\uff1a<\/strong>Redis List\u7c7b\u578b\u53ef\u4ee5\u5c06\u6bcf\u4e2a\u5143\u7d20\u89c6\u4e3a\u8ba1\u6570\u5668\u7684\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528LPUSH\u3001RPUSH\u3001LINDEX\u3001LREM\u7b49\u547d\u4ee4\u5b9e\u73b0\u3002<\/li>\n<li><strong>\u6700\u8fd1\u8bbf\u95ee\u8bb0\u5f55\uff1a<\/strong>Redis List\u7c7b\u578b\u53ef\u4ee5\u7528\u4e8e\u8bb0\u5f55\u6700\u8fd1\u8bbf\u95ee\u7684\u8bb0\u5f55\uff0c\u5c06\u6700\u65b0\u7684\u8bbf\u95ee\u8bb0\u5f55\u63d2\u5165\u5217\u8868\u5934\u90e8\uff0c\u5f53\u5217\u8868\u957f\u5ea6\u8d85\u8fc7\u8bbe\u5b9a\u7684\u503c\u65f6\uff0c\u4f7f\u7528LTRIM\u547d\u4ee4\u5220\u9664\u6700\u65e7\u7684\u8bb0\u5f55\uff0c\u53ef\u4ee5\u4f7f\u7528LPUSH\u3001LINDEX\u3001LTRIM\u7b49\u547d\u4ee4\u5b9e\u73b0\u3002<\/li>\n<\/ul>\n<h3>\u5185\u90e8\u7f16\u7801<\/h3>\n<p>Redis List\u7c7b\u578b\u5185\u90e8\u7f16\u7801\u6709\u4e24\u79cd\uff0c\u5206\u522b\u662fziplist\u548clinkedlist\u3002<\/p>\n<ul>\n<li>ziplist<\/li>\n<\/ul>\n<p>ziplist\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u7f16\u7801\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u5c06\u5c0f\u6570\u636e\u91cf\u7684\u5217\u8868\u5b58\u50a8\u5728\u4e00\u4e2a\u8fde\u7eed\u7684\u5185\u5b58\u5757\u4e2d\uff0c\u8282\u7701\u4e86\u5185\u5b58\u7a7a\u95f4\uff0c\u540c\u65f6\u8fd8\u53ef\u4ee5\u63d0\u9ad8\u5b58\u53d6\u6548\u7387\u3002<\/p>\n<p>ziplist\u7f16\u7801\u7684\u5217\u8868\u6700\u5927\u957f\u5ea6\u4e3a2^16-1\u4e2a\u5143\u7d20\uff0c\u6bcf\u4e2a\u5143\u7d20\u53ef\u4ee5\u662f\u5b57\u7b26\u4e32\u7c7b\u578b\u3001\u6574\u6570\u7c7b\u578b\u6216\u6d6e\u70b9\u6570\u7c7b\u578b\u3002\u5728ziplist\u4e2d\uff0c\u6bcf\u4e2a\u5143\u7d20\u90fd\u88ab\u5b58\u50a8\u4e3a\u4e00\u4e2a\u5b57\u8282\u6570\u7ec4\uff0c\u5e76\u5305\u542b\u4e00\u4e2a\u524d\u7f00\u548c\u4e00\u4e2a\u540e\u7f00\uff0c\u7528\u4e8e\u6807\u8bc6\u8be5\u5143\u7d20\u7684\u7c7b\u578b\u548c\u957f\u5ea6\u3002<\/p>\n<ul>\n<li>linkedlist<\/li>\n<\/ul>\n<p>linkedlist\u662f\u4e00\u79cd\u5e38\u89c4\u7684\u53cc\u5411\u94fe\u8868\u7ed3\u6784\uff0c\u5b83\u53ef\u4ee5\u5b58\u50a8\u4efb\u610f\u957f\u5ea6\u7684\u5217\u8868\uff0c\u5e76\u4e14\u652f\u6301\u9ad8\u6548\u7684\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\u3002\u5728linkedlist\u4e2d\uff0c\u6bcf\u4e2a\u8282\u70b9\u90fd\u5305\u542b\u4e86\u4e00\u4e2a\u6307\u5411\u524d\u4e00\u4e2a\u8282\u70b9\u548c\u540e\u4e00\u4e2a\u8282\u70b9\u7684\u6307\u9488\uff0c\u4ee5\u53ca\u4e00\u4e2a\u5b58\u50a8\u5143\u7d20\u6570\u636e\u7684\u6307\u9488\u3002<\/p>\n<p>linkedlist\u9002\u7528\u4e8e\u5b58\u50a8\u5927\u6570\u91cf\u7684\u5217\u8868\uff0c\u5b83\u6ca1\u6709\u50cfziplist\u90a3\u6837\u7684\u5185\u5b58\u9650\u5236\uff0c\u4f46\u662f\u4f1a\u5360\u7528\u66f4\u591a\u7684\u5185\u5b58\u7a7a\u95f4\u3002<\/p>\n<h2>5. Set\uff08\u96c6\u5408\uff09<\/h2>\n<h3>\u4f7f\u7528\u65b9\u5f0f<\/h3>\n<p>Redis Set\uff08\u96c6\u5408\uff09\u662f\u4e00\u4e2a\u65e0\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u5176\u4e2d\u6bcf\u4e2a\u5143\u7d20\u90fd\u662f\u552f\u4e00\u7684\uff0c\u4e0d\u5141\u8bb8\u91cd\u590d\u3002Redis Set\u7c7b\u578b\u652f\u6301\u7684\u64cd\u4f5c\u5305\u62ec\uff1a<\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230421\/1682048704644206c0dd2f8.png\" style=\"max-width:100%\" class=\"aligncenter\"> <\/p>\n<h3>\u4f7f\u7528\u573a\u666f<\/h3>\n<p>Redis Set\u7c7b\u578b\u7684\u4f7f\u7528\u573a\u666f\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6807\u7b7e\u7cfb\u7edf\uff1a\u4f7f\u7528Set\u7c7b\u578b\u5b58\u50a8\u6bcf\u4e2a\u6807\u7b7e\u5bf9\u5e94\u7684\u5bf9\u8c61\u5217\u8868\uff0c\u4ee5\u4fbf\u5feb\u901f\u67e5\u627e\u5305\u542b\u7279\u5b9a\u6807\u7b7e\u7684\u5bf9\u8c61\u3002\u53ef\u4ee5\u4f7f\u7528SADD\u3001SREM\u3001SISMEMBER\u3001SMEMBERS\u7b49\u547d\u4ee4\u5b9e\u73b0\u3002<\/li>\n<li>\u597d\u53cb\u5173\u7cfb\uff1a\u5c06\u6bcf\u4e2a\u7528\u6237\u7684\u597d\u53cb\u5217\u8868\u4f5c\u4e3a\u4e00\u4e2a\u96c6\u5408\uff0c\u53ef\u4ee5\u4f7f\u7528SADD\u3001SREM\u3001SISMEMBER\u3001SDIFF\u3001SINTER\u3001SUNION\u7b49\u547d\u4ee4\u5b9e\u73b0\u3002<\/li>\n<li>\u5171\u540c\u597d\u53cb\uff1a\u4f7f\u7528SINTER\u547d\u4ee4\u8ba1\u7b97\u51fa\u4e24\u4e2a\u7528\u6237\u7684\u5171\u540c\u597d\u53cb\uff0c\u53ef\u4ee5\u4f7f\u7528SADD\u3001SINTER\u3001SUNION\u7b49\u547d\u4ee4\u5b9e\u73b0\u3002<\/li>\n<li>\u6392\u540d\u7cfb\u7edf\uff1a\u5c06\u6bcf\u4e2a\u7528\u6237\u7684\u5f97\u5206\u4f5c\u4e3a\u5143\u7d20\u503c\u63d2\u5165\u5230\u96c6\u5408\u4e2d\uff0c\u4f7f\u7528ZADD\u3001ZREM\u3001ZRANK\u3001ZSCORE\u7b49\u547d\u4ee4\u8fdb\u884c\u6392\u540d\u64cd\u4f5c\uff0c\u4f7f\u7528ZREVRANGE\u547d\u4ee4\u67e5\u8be2\u6392\u540d\u524d\u51e0\u7684\u7528\u6237\uff0c\u53ef\u4ee5\u4f7f\u7528ZADD\u3001ZREM\u3001ZRANK\u3001ZSCORE\u3001ZREVRANGE\u7b49\u547d\u4ee4\u5b9e\u73b0\u3002<\/li>\n<li>\u8ba2\u9605\u5173\u7cfb\uff1a\u4f7f\u7528Set\u7c7b\u578b\u5b58\u50a8\u7528\u6237\u8ba2\u9605\u7684\u5185\u5bb9\uff0c\u4ee5\u4fbf\u5feb\u901f\u83b7\u53d6\u7528\u6237\u8ba2\u9605\u7684\u5185\u5bb9\u3002<\/li>\n<\/ul>\n<p>\u603b\u7684\u6765\u8bf4\uff0cSet\u7c7b\u578b\u9002\u7528\u4e8e\u9700\u8981\u5b58\u50a8\u4e00\u7ec4\u4e0d\u91cd\u590d\u7684\u6570\u636e\uff0c\u5e76\u652f\u6301\u96c6\u5408\u64cd\u4f5c\u7684\u573a\u666f\u3002<\/p>\n<h3>\u5185\u90e8\u7f16\u7801<\/h3>\n<p>Redis Set\u7c7b\u578b\u7684\u5185\u90e8\u7f16\u7801\u6709\u4e24\u79cd\uff1a<\/p>\n<ol>\n<li>intset\uff08\u6574\u6570\u96c6\u5408\uff09\uff1a\u5f53Set\u7c7b\u578b\u53ea\u5305\u542b\u6574\u6570\u7c7b\u578b\u7684\u6570\u636e\uff0c\u5e76\u4e14\u5143\u7d20\u6570\u91cf\u8f83\u5c11\uff08\u5c0f\u4e8e512\u4e2a\uff09\u65f6\uff0cRedis\u4f1a\u4f7f\u7528intset\u4f5c\u4e3aSet\u7c7b\u578b\u7684\u5185\u90e8\u7f16\u7801\u3002intset\u662f\u4e00\u79cd\u7d27\u51d1\u7684\u3001\u538b\u7f29\u7684\u6574\u6570\u96c6\u5408\u7ed3\u6784\uff0c\u53ef\u4ee5\u8282\u7701\u5185\u5b58\u7a7a\u95f4\uff0c\u5e76\u4e14\u652f\u6301\u5feb\u901f\u7684\u67e5\u627e\u3001\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\u3002\u5728intset\u4e2d\uff0c\u6240\u6709\u5143\u7d20\u90fd\u6309\u7167\u4ece\u5c0f\u5230\u5927\u7684\u987a\u5e8f\u6392\u5217\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684\u7f16\u7801\u65b9\u5f0f\uff0816\u4f4d\u300132\u4f4d\u300164\u4f4d\uff09\u5b58\u50a8\u4e0d\u540c\u5927\u5c0f\u8303\u56f4\u5185\u7684\u6574\u6570\u3002<\/li>\n<li>hashtable\uff08\u5b57\u5178\uff09\uff1a\u5f53Set\u7c7b\u578b\u5305\u542b\u5b57\u7b26\u4e32\u7c7b\u578b\u6216\u8005\u5143\u7d20\u6570\u91cf\u8f83\u591a\u65f6\uff0cRedis\u4f1a\u4f7f\u7528hashtable\u4f5c\u4e3aSet\u7c7b\u578b\u7684\u5185\u90e8\u7f16\u7801\u3002hashtable\u662f\u4e00\u79cd\u57fa\u4e8e\u94fe\u8868\u7684\u54c8\u5e0c\u8868\u7ed3\u6784\uff0c\u53ef\u4ee5\u5feb\u901f\u5730\u8fdb\u884c\u968f\u673a\u8bbf\u95ee\u3001\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\u3002\u5728hashtable\u4e2d\uff0c\u6bcf\u4e2a\u5143\u7d20\u90fd\u88ab\u5b58\u50a8\u4e3a\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u5e76\u4e14\u4f7f\u7528\u54c8\u5e0c\u51fd\u6570\u5c06\u5b57\u7b26\u4e32\u6620\u5c04\u5230\u4e00\u4e2a\u6876\u4e2d\uff0c\u7136\u540e\u5728\u6876\u4e2d\u8fdb\u884c\u67e5\u627e\u3001\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\u3002<\/li>\n<\/ol>\n<p>\u5728\u5b9e\u9645\u4f7f\u7528\u4e2d\uff0c\u5f53Set\u7c7b\u578b\u7684\u5143\u7d20\u5168\u90e8\u4e3a\u6574\u6570\u7c7b\u578b\u65f6\uff0c\u5efa\u8bae\u4f7f\u7528intset\u7f16\u7801\uff1b\u800c\u5f53Set\u7c7b\u578b\u7684\u5143\u7d20\u5305\u542b\u975e\u6574\u6570\u7c7b\u578b\u65f6\uff0c\u624d\u4f7f\u7528hashtable\u7f16\u7801\u3002<\/p>\n<h2>6. Zset\uff08\u6709\u5e8f\u96c6\u5408\uff09<\/h2>\n<h3>\u4f7f\u7528\u65b9\u5f0f<\/h3>\n<p>Redis\u4e2d\u7684Zset\uff08\u6709\u5e8f\u96c6\u5408\uff09\u662f\u4e00\u4e2a\u952e\u503c\u5bf9\u96c6\u5408\uff0c\u5176\u4e2d\u6bcf\u4e2a\u5143\u7d20\u90fd\u5173\u8054\u4e00\u4e2a\u5206\u503c\uff08score\uff09\uff0c\u901a\u8fc7\u5206\u503c\u8fdb\u884c\u6392\u5e8f\uff0c\u53ef\u4ee5\u770b\u4f5c\u662f\u4e00\u4e2a\u5b57\u5178\uff08dict\uff09\u548c\u4e00\u4e2a\u8df3\u8dc3\u5217\u8868\uff08skip list\uff09\u7684\u6df7\u5408\u4f53\uff0c\u5b83\u53ef\u4ee5\u5b58\u50a8\u591a\u4e2a\u76f8\u540c\u7684\u5143\u7d20\uff0c\u4f46\u6bcf\u4e2a\u5143\u7d20\u5fc5\u987b\u6709\u4e00\u4e2a\u552f\u4e00\u7684score\u503c\u3002<\/p>\n<p>\u652f\u6301\u7684\u64cd\u4f5c\u5305\u62ec\uff1a<\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230421\/1682048705644206c1442c4.png\" style=\"max-width:100%\" class=\"aligncenter\"> <\/p>\n<h3>\u4f7f\u7528\u573a\u666f<\/h3>\n<p>Redis Zset\u662f\u4e00\u79cd\u6709\u5e8f\u96c6\u5408\uff0c\u5176\u4f7f\u7528\u573a\u666f\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u6392\u884c\u699c<\/strong>\uff1a\u4f7f\u7528Zset\u7c7b\u578b\u53ef\u4ee5\u5b9e\u73b0\u6392\u884c\u699c\u529f\u80fd\uff0c\u5c06\u6bcf\u4e2a\u7528\u6237\u7684\u5f97\u5206\u4f5c\u4e3a\u5143\u7d20\u503c\u63d2\u5165\u5230\u96c6\u5408\u4e2d\uff0c\u4f7f\u7528ZADD\u3001ZINCRBY\u3001ZREM\u7b49\u547d\u4ee4\u8fdb\u884c\u6392\u540d\u64cd\u4f5c\uff0c\u4f7f\u7528ZRANGE\u3001ZREVRANGE\u547d\u4ee4\u67e5\u8be2\u6392\u540d\u524d\u51e0\u7684\u7528\u6237\u3002<\/li>\n<li><strong>\u6700\u8fd1\u8bbf\u95ee\u8bb0\u5f55<\/strong>\uff1a\u4f7f\u7528Zset\u7c7b\u578b\u53ef\u4ee5\u7528\u4e8e\u8bb0\u5f55\u6700\u8fd1\u8bbf\u95ee\u7684\u8bb0\u5f55\uff0c\u5c06\u6700\u65b0\u7684\u8bbf\u95ee\u8bb0\u5f55\u63d2\u5165\u96c6\u5408\u4e2d\uff0c\u4f7f\u7528ZREMRANGEBYRANK\u547d\u4ee4\u5220\u9664\u6700\u65e7\u7684\u8bb0\u5f55\uff0c\u4f7f\u7528ZRANGE\u547d\u4ee4\u67e5\u8be2\u6700\u8fd1\u8bbf\u95ee\u7684\u8bb0\u5f55\u3002<\/li>\n<li><strong>\u8ba1\u6570\u5668<\/strong>\uff1aRedis Zset\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u8ba1\u6570\u5668\u529f\u80fd\uff0c\u6bd4\u5982\u7edf\u8ba1\u67d0\u4e2a\u9875\u9762\u7684\u8bbf\u95ee\u6b21\u6570\u3001\u7edf\u8ba1\u67d0\u4e2a\u5e7f\u544a\u7684\u70b9\u51fb\u91cf\u7b49\u3002\u5c06\u9875\u9762ID\u6216\u5e7f\u544aID\u4f5c\u4e3a\u6210\u5458(member)\u5b58\u50a8\u5728Zset\u4e2d\uff0c\u4ee5\u8bbf\u95ee\u6b21\u6570\u6216\u70b9\u51fb\u91cf\u4f5c\u4e3a\u5206\u6570(score)\u5b58\u50a8\u3002<\/li>\n<li>\u597d\u53cb<strong>\u5173\u7cfb<\/strong>\uff1aRedis Zset\u53ef\u4ee5\u7528\u4e8e\u5b58\u50a8\u7528\u6237\u4e4b\u95f4\u7684\u5173\u6ce8\u5173\u7cfb\u4ee5\u53ca\u7528\u6237\u4e4b\u95f4\u7684\u4e92\u52a8\uff0c\u6bd4\u5982\u70b9\u8d5e\u3001\u8bc4\u8bba\u7b49\u3002\u53ef\u4ee5\u5c06\u7528\u6237ID\u4f5c\u4e3a\u6210\u5458(member)\u5b58\u50a8\u5728Zset\u4e2d\uff0c\u5c06\u65f6\u95f4\u6233\u6216\u8005\u5176\u4ed6\u6807\u8bc6\u4f5c\u4e3a\u5206\u6570(score)\u5b58\u50a8\uff0c\u4ee5\u6b64\u8bb0\u5f55\u7528\u6237\u4e4b\u95f4\u7684\u4e92\u52a8\u60c5\u51b5\u3002<\/li>\n<\/ul>\n<h3>\u5185\u90e8\u7f16\u7801<\/h3>\n<p>Redis Zset\u7684\u5185\u90e8\u7f16\u7801\u6709\u4e24\u79cd\uff1a<\/p>\n<ol>\n<li>ziplist\u7f16\u7801\uff1a\u5f53Zset\u4e2d\u5143\u7d20\u4e2a\u6570\u5c0f\u4e8e128\u4e2a\uff0c\u5e76\u4e14\u6240\u6709\u5143\u7d20\u7684\u957f\u5ea6\u90fd\u5c0f\u4e8e64\u5b57\u8282\u65f6\uff0cRedis\u4f1a\u4f7f\u7528ziplist\u7f16\u7801\u5b58\u50a8Zset\u3002\u8fd9\u79cd\u7f16\u7801\u65b9\u5f0f\u53ef\u4ee5\u8282\u7701\u5185\u5b58\u7a7a\u95f4\uff0c\u5e76\u4e14\u53ef\u4ee5\u63d0\u9ad8\u5b58\u53d6\u6548\u7387\uff0c\u4f46\u662f\u4e0d\u652f\u6301\u968f\u673a\u8bbf\u95ee\u548c\u8303\u56f4\u67e5\u8be2\u3002<\/li>\n<li>skiplist\u7f16\u7801\uff1a\u5f53Zset\u4e2d\u5143\u7d20\u4e2a\u6570\u5927\u4e8e\u7b49\u4e8e128\u4e2a\uff0c\u6216\u8005\u6709\u4e00\u4e2a\u5143\u7d20\u7684\u957f\u5ea6\u5927\u4e8e64\u5b57\u8282\u65f6\uff0cRedis\u4f1a\u4f7f\u7528skiplist\u7f16\u7801\u5b58\u50a8Zset\u3002\u8fd9\u79cd\u7f16\u7801\u65b9\u5f0f\u652f\u6301\u9ad8\u6548\u7684\u968f\u673a\u8bbf\u95ee\u548c\u8303\u56f4\u67e5\u8be2\uff0c\u4f46\u662f\u9700\u8981\u5360\u7528\u66f4\u591a\u7684\u5185\u5b58\u7a7a\u95f4\u3002<\/li>\n<\/ol>\n<h2>7. Geo\uff08\u5730\u7406\u4f4d\u7f6e\uff09<\/h2>\n<h3>\u4f7f\u7528\u65b9\u5f0f<\/h3>\n<p>Redis Geo\uff08\u5730\u7406\u4f4d\u7f6e\uff09\u662f\u4e00\u4e2a\u952e\u503c\u5bf9\u96c6\u5408\uff0c\u5176\u4e2d\u6bcf\u4e2a\u5143\u7d20\u90fd\u5305\u542b\u4e00\u4e2a\u7ecf\u5ea6\u548c\u7eac\u5ea6\uff0c\u53ef\u4ee5\u7528\u4e8e\u5b58\u50a8\u5730\u7406\u4f4d\u7f6e\u4fe1\u606f\u5e76\u652f\u6301\u57fa\u4e8e\u4f4d\u7f6e\u7684\u641c\u7d22\u3002Redis Geo\u652f\u6301\u7684\u64cd\u4f5c\u5305\u62ec\uff1a<\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230421\/1682048705644206c1a08c3.png\" style=\"max-width:100%\" class=\"aligncenter\"> <\/p>\n<p>Redis Geo\u7c7b\u578b\u9002\u7528\u4e8e\u9700\u8981\u5b58\u50a8\u5730\u7406\u4f4d\u7f6e\u4fe1\u606f\u5e76\u652f\u6301\u57fa\u4e8e\u4f4d\u7f6e\u7684\u641c\u7d22\u7684\u573a\u666f\uff0c\u6bd4\u5982\u9644\u8fd1\u7684\u4eba\u3001\u9644\u8fd1\u7684\u5546\u5bb6\u7b49\u3002<\/p>\n<h3>\u4f7f\u7528\u573a\u666f<\/h3>\n<p>Redis Geo\u7c7b\u578b\u7684\u4f7f\u7528\u573a\u666f\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u4f4d\u7f6e\u670d\u52a1\uff1a\u7528\u4e8e\u5b58\u50a8\u5730\u7406\u4f4d\u7f6e\u4fe1\u606f\uff0c\u5982\u9910\u5385\u3001\u5546\u5e97\u3001\u673a\u573a\u3001\u533b\u9662\u7b49\u7684\u7ecf\u7eac\u5ea6\u4fe1\u606f\uff0c\u53ef\u4ee5\u901a\u8fc7 Geo \u5e93\u63d0\u4f9b\u7684\u547d\u4ee4\u67e5\u8be2\u6307\u5b9a\u8303\u56f4\u5185\u7684\u6240\u6709\u5546\u5bb6\u4fe1\u606f\u3002<\/li>\n<li>\u8f66\u8f86\u76d1\u63a7\uff1a\u7528\u4e8e\u8f66\u8f86\u4f4d\u7f6e\u8ddf\u8e2a\u548c\u76d1\u63a7\uff0c\u53ef\u4ee5\u5c06\u8f66\u8f86\u7684\u7ecf\u7eac\u5ea6\u4fe1\u606f\u5b58\u50a8\u5728 Redis \u4e2d\uff0c\u5e76\u901a\u8fc7 Geo \u5e93\u63d0\u4f9b\u7684\u547d\u4ee4\u67e5\u8be2\u8f66\u8f86\u7684\u4f4d\u7f6e\uff0c\u4ee5\u53ca\u5728\u6307\u5b9a\u534a\u5f84\u5185\u7684\u5176\u4ed6\u8f66\u8f86\u4fe1\u606f\u3002<\/li>\n<li>\u7269\u6d41\u914d\u9001\uff1a\u7528\u4e8e\u5b58\u50a8\u914d\u9001\u5458\u7684\u4f4d\u7f6e\u4fe1\u606f\uff0c\u4ee5\u53ca\u9700\u8981\u914d\u9001\u7684\u8ba2\u5355\u4fe1\u606f\u7684\u7ecf\u7eac\u5ea6\u4fe1\u606f\uff0c\u53ef\u4ee5\u901a\u8fc7 Geo \u5e93\u63d0\u4f9b\u7684\u547d\u4ee4\u67e5\u8be2\u914d\u9001\u5458\u5728\u6307\u5b9a\u8303\u56f4\u5185\u7684\u8ba2\u5355\u4fe1\u606f\uff0c\u4ee5\u63d0\u9ad8\u914d\u9001\u6548\u7387\u3002<\/li>\n<li>\u7535\u5546\u63a8\u8350\uff1a\u7528\u4e8e\u5b58\u50a8\u7528\u6237\u7684\u4f4d\u7f6e\u4fe1\u606f\uff0c\u4ee5\u53ca\u5546\u5bb6\u548c\u5546\u54c1\u7684\u7ecf\u7eac\u5ea6\u4fe1\u606f\uff0c\u53ef\u4ee5\u901a\u8fc7 Geo \u5e93\u63d0\u4f9b\u7684\u547d\u4ee4\u67e5\u8be2\u6307\u5b9a\u8303\u56f4\u5185\u7684\u5546\u5bb6\u548c\u5546\u54c1\u4fe1\u606f\uff0c\u4ee5\u63d0\u4f9b\u66f4\u52a0\u7cbe\u51c6\u7684\u63a8\u8350\u670d\u52a1\u3002<\/li>\n<li>\u6e38\u620f\u5730\u56fe\uff1a\u7528\u4e8e\u5b58\u50a8\u6e38\u620f\u5730\u56fe\u7684\u4f4d\u7f6e\u4fe1\u606f\u548c\u73a9\u5bb6\u7684\u4f4d\u7f6e\u4fe1\u606f\uff0c\u53ef\u4ee5\u901a\u8fc7 Geo \u5e93\u63d0\u4f9b\u7684\u547d\u4ee4\u67e5\u8be2\u73a9\u5bb6\u5728\u6e38\u620f\u5730\u56fe\u4e0a\u7684\u4f4d\u7f6e\uff0c\u4ee5\u53ca\u5728\u6307\u5b9a\u534a\u5f84\u5185\u7684\u5176\u4ed6\u73a9\u5bb6\u4fe1\u606f\uff0c\u4ee5\u63d0\u4f9b\u66f4\u52a0\u4e30\u5bcc\u7684\u6e38\u620f\u4f53\u9a8c\u3002<\/li>\n<li>\u793e\u4ea4\u5e94\u7528\uff1a\u7528\u4e8e\u5b58\u50a8\u7528\u6237\u7684\u4f4d\u7f6e\u4fe1\u606f\uff0c\u4ee5\u53ca\u9644\u8fd1\u7684\u5176\u4ed6\u7528\u6237\u7684\u4f4d\u7f6e\u4fe1\u606f\uff0c\u53ef\u4ee5\u901a\u8fc7 Geo \u5e93\u63d0\u4f9b\u7684\u547d\u4ee4\u67e5\u8be2\u6307\u5b9a\u8303\u56f4\u5185\u7684\u7528\u6237\u4fe1\u606f\uff0c\u4ee5\u63d0\u4f9b\u66f4\u52a0\u7cbe\u51c6\u7684\u793e\u4ea4\u670d\u52a1\u3002<\/li>\n<\/ol>\n<h3>\u5185\u90e8\u7f16\u7801<\/h3>\n<p>Redis Geo\u7c7b\u578b\u5185\u90e8\u4f7f\u7528zset\u6765\u5b58\u50a8\u5730\u7406\u4f4d\u7f6e\u4fe1\u606f\uff0c\u5176\u4e2d\u5143\u7d20\u7684score\u503c\u4e3a\u7ecf\u5ea6\uff0cmember\u503c\u4e3a\u7ecf\u7eac\u5ea6\u7ec4\u5408\u7684\u5b57\u7b26\u4e32\u3002\u5728\u4f7f\u7528GEORADIUS\u548cGEORADIUSBYMEMBER\u547d\u4ee4\u641c\u7d22\u5143\u7d20\u65f6\uff0cRedis\u4f1a\u6784\u5efa\u4e00\u4e2a\u8df3\u8dc3\u8868\uff0c\u4ee5\u5b9e\u73b0\u9ad8\u6548\u7684\u641c\u7d22\u3002<\/p>\n<h2>8. HyperLogLog\uff08\u57fa\u6570\u7edf\u8ba1\uff09<\/h2>\n<h3>\u4f7f\u7528\u65b9\u5f0f<\/h3>\n<p>Redis HyperLogLog\uff08\u57fa\u6570\u7edf\u8ba1\uff09\u662f\u4e00\u79cd\u57fa\u4e8e\u6982\u7387\u7edf\u8ba1\u7684\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u4f30\u8ba1\u5927\u578b\u6570\u636e\u96c6\u5408\u7684\u57fa\u6570\uff08\u4e0d\u91cd\u590d\u5143\u7d20\u7684\u6570\u91cf\uff09\uff0c\u4ee5\u53ca\u5bf9\u591a\u4e2a\u96c6\u5408\u8fdb\u884c\u5e76\u3001\u4ea4\u8fd0\u7b97\u7b49\u3002HyperLogLog\u7684\u4f18\u70b9\u662f\u53ef\u4ee5\u4f7f\u7528\u6781\u5c11\u7684\u5185\u5b58\u7a7a\u95f4\uff0c\u540c\u65f6\u53ef\u4ee5\u4fdd\u8bc1\u8f83\u9ad8\u7684\u51c6\u786e\u6027\u3002<\/p>\n<p>\u6bcf\u4e2a HyperLogLog \u952e\u53ea\u9700\u8981\u82b1\u8d39 12 KB \u5185\u5b58\uff0c\u5c31\u53ef\u4ee5\u8ba1\u7b97\u63a5\u8fd1 2^64 \u4e2a\u4e0d\u540c\u5143\u7d20\u7684\u57fa\u6570\u3002<\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230421\/1682048705644206c1eb528.png\" style=\"max-width:100%\" class=\"aligncenter\"> <\/p>\n<h3>\u4f7f\u7528\u573a\u666f<\/h3>\n<p>HyperLogLog\u7684\u4f7f\u7528\u573a\u666f\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n<ul>\n<li>\u7528\u6237\u53bb\u91cd\uff1a\u4f7f\u7528HyperLogLog\u53ef\u4ee5\u5bf9\u6d77\u91cf\u7684\u7528\u6237\u6570\u636e\u8fdb\u884c\u53bb\u91cd\uff0c\u5feb\u901f\u5730\u7edf\u8ba1\u51fa\u4e0d\u91cd\u590d\u7684\u7528\u6237\u6570\u91cf\u3002<\/li>\n<li>\u7f51\u7ad9UV\u7edf\u8ba1\uff1a\u4f7f\u7528HyperLogLog\u53ef\u4ee5\u5bf9\u7f51\u7ad9\u7684\u8bbf\u95ee\u65e5\u5fd7\u8fdb\u884c\u5206\u6790\uff0c\u7edf\u8ba1\u51fa\u6bcf\u5929\u3001\u6bcf\u5468\u3001\u6bcf\u6708\u7684\u72ec\u7acb\u8bbf\u5ba2\u6570\u91cf\u3002<\/li>\n<li>\u5e7f\u544a\u70b9\u51fb\u7edf\u8ba1\uff1a\u4f7f\u7528HyperLogLog\u53ef\u4ee5\u5bf9\u5e7f\u544a\u7684\u70b9\u51fb\u6570\u636e\u8fdb\u884c\u5206\u6790\uff0c\u7edf\u8ba1\u51fa\u72ec\u7acb\u70b9\u51fb\u7528\u6237\u7684\u6570\u91cf\uff0c\u4ee5\u53ca\u5bf9\u591a\u4e2a\u5e7f\u544a\u8fdb\u884c\u5e76\u3001\u4ea4\u8fd0\u7b97\u7b49\u3002<\/li>\n<li>\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\uff1a\u4f7f\u7528HyperLogLog\u53ef\u4ee5\u5bf9\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u53bb\u91cd\uff0c\u51cf\u5c11\u67e5\u8be2\u7684\u6570\u636e\u91cf\uff0c\u63d0\u9ad8\u67e5\u8be2\u6548\u7387\u3002<\/li>\n<li>\u5206\u5e03\u5f0f\u8ba1\u7b97\uff1a\u4f7f\u7528HyperLogLog\u53ef\u4ee5\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u5bf9\u6570\u636e\u8fdb\u884c\u53bb\u91cd\u3001\u5e76\u3001\u4ea4\u7b49\u64cd\u4f5c\uff0c\u4ee5\u652f\u6301\u5206\u5e03\u5f0f\u8ba1\u7b97\u3002<\/li>\n<\/ul>\n<p>\u4f7f\u7528HyperLogLog\u53ef\u4ee5\u5927\u5927\u51cf\u5c11\u5185\u5b58\u5360\u7528\u548c\u8ba1\u7b97\u65f6\u95f4\uff0c\u662f\u5904\u7406\u5927\u6570\u636e\u91cf\u53bb\u91cd\u8ba1\u6570\u7684\u6709\u6548\u5de5\u5177\u3002<\/p>\n<h3>\u5185\u90e8\u7f16\u7801<\/h3>\n<p>Redis HyperLogLog\u7c7b\u578b\u7684\u5185\u90e8\u7f16\u7801\u4f7f\u7528\u7684&#8221;\u7a00\u758f\u77e9\u9635&#8221;\u548c\u201d\u7a20\u5bc6\u77e9\u9635\u201c\u3002<\/p>\n<p>\u5f53\u8ba1\u6570\u8f83\u5c11\u65f6\uff0c\u91c7\u7528\u201d\u7a00\u758f\u77e9\u9635\u201c\uff0c\u5176\u4e2d\u7edd\u5927\u90e8\u5206\u5143\u7d20\u90fd\u662f0\u3002\u8ba1\u6570\u589e\u591a\u540e\uff0c\u8d85\u8fc7\u9608\u503c\u540e\uff0c\u4f1a\u8f6c\u6362\u6210\u201d\u7a20\u5bc6\u77e9\u9635\u201c\u3002<\/p>\n<h2>9. 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