{"id":129267,"date":"2024-10-26T20:19:23","date_gmt":"2024-10-26T12:19:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/129267\/"},"modified":"2024-10-26T20:19:24","modified_gmt":"2024-10-26T12:19:24","slug":"redis%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e6%b7%b1%e5%ba%a6%e8%a7%a3%e6%9e%90%ef%bc%88redis%e9%a1%9e%e5%9e%8b%e8%ac%9b%e8%a7%a3%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/129267\/","title":{"rendered":"Redis\u6578\u64da\u985e\u578b\u6df1\u5ea6\u89e3\u6790\uff08redis\u985e\u578b\u8b1b\u89e3\uff09"},"content":{"rendered":"<h1 id=\"redis%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e6%b7%b1%e5%ba%a6%e8%a7%a3%e6%9e%90%ef%bc%88redis%e9%a1%9e%e5%9e%8b%e8%ac%9b%e8%a7%a3%ef%bc%89-OGEMJeHdDa\">Redis\u6578\u64da\u985e\u578b\u6df1\u5ea6\u89e3\u6790\uff08redis\u985e\u578b\u8b1b\u89e3\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\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u3002\u5176\u5f37\u5927\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u4f7f\u5176\u6210\u70ba\u958b\u767c\u8005\u7684\u71b1\u9580\u9078\u64c7\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u6578\u64da\u985e\u578b\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u7279\u6027\u548c\u4f7f\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-OGEMJeHdDa\">Redis\u7684\u57fa\u672c\u6578\u64da\u985e\u578b<\/h2>\n<p>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u6bcf\u7a2e\u6578\u64da\u985e\u578b\u90fd\u6709\u5176\u7279\u5b9a\u7684\u7528\u9014\u548c\u512a\u52e2\u3002\u4ee5\u4e0b\u662fRedis\u7684\u4e3b\u8981\u6578\u64da\u985e\u578b\uff1a<\/p>\n<ul>\n<li><strong>\u5b57\u7b26\u4e32\uff08String\uff09<\/strong><\/li>\n<li><strong>\u54c8\u5e0c\uff08Hash\uff09<\/strong><\/li>\n<li><strong>\u5217\u8868\uff08List\uff09<\/strong><\/li>\n<li><strong>\u96c6\u5408\uff08Set\uff09<\/strong><\/li>\n<li><strong>\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09<\/strong><\/li>\n<li><strong>\u4f4d\u5716\uff08Bitmap\uff09<\/strong><\/li>\n<li><strong>\u8d85\u65e5\u5fd7\uff08HyperLogLog\uff09<\/strong><\/li>\n<li><strong>\u5730\u7406\u7a7a\u9593\uff08Geospatial\uff09<\/strong><\/li>\n<\/ul>\n<h3 id=\"1-%e5%ad%97%e7%ac%a6%e4%b8%b2%ef%bc%88string%ef%bc%89-OGEMJeHdDa\">1. \u5b57\u7b26\u4e32\uff08String\uff09<\/h3>\n<p>\u5b57\u7b26\u4e32\u662fRedis\u4e2d\u6700\u57fa\u672c\u7684\u6578\u64da\u985e\u578b\uff0c\u53ef\u4ee5\u5b58\u5132\u4efb\u4f55\u5f62\u5f0f\u7684\u6578\u64da\uff0c\u5982\u6587\u672c\u3001\u6578\u5b57\u6216\u4e8c\u9032\u5236\u6578\u64da\u3002\u5b57\u7b26\u4e32\u7684\u6700\u5927\u9577\u5ea6\u70ba512MB\u3002\u5e38\u7528\u7684\u64cd\u4f5c\u5305\u62ec\u8a2d\u7f6e\uff08SET\uff09\u3001\u7372\u53d6\uff08GET\uff09\u3001\u589e\u91cf\uff08INCR\uff09\u7b49\u3002<\/p>\n<pre><code>SET key \"Hello, Redis!\"\nGET key\n<\/code><\/pre>\n<h3 id=\"2-%e5%93%88%e5%b8%8c%ef%bc%88hash%ef%bc%89-OGEMJeHdDa\">2. \u54c8\u5e0c\uff08Hash\uff09<\/h3>\n<p>\u54c8\u5e0c\u662f\u4e00\u7a2e\u9375\u503c\u5c0d\u96c6\u5408\uff0c\u9069\u5408\u7528\u65bc\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\u54c8\u5e0c\u7684\u64cd\u4f5c\u5305\u62ec\u8a2d\u7f6e\uff08HSET\uff09\u3001\u7372\u53d6\uff08HGET\uff09\u3001\u522a\u9664\uff08HDEL\uff09\u7b49\u3002<\/p>\n<pre><code>HSET user:1000 name \"Alice\"\nHGET user:1000 name\n<\/code><\/pre>\n<h3 id=\"3-%e5%88%97%e8%a1%a8%ef%bc%88list%ef%bc%89-OGEMJeHdDa\">3. \u5217\u8868\uff08List\uff09<\/h3>\n<p>\u5217\u8868\u662f\u4e00\u500b\u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u652f\u6301\u5f9e\u5169\u7aef\u63d2\u5165\u548c\u522a\u9664\u5143\u7d20\u3002\u5217\u8868\u7684\u64cd\u4f5c\u5305\u62ec\u63a8\u5165\uff08LPUSH\uff09\u3001\u5f48\u51fa\uff08LPOP\uff09\u3001\u7372\u53d6\u7bc4\u570d\uff08LRANGE\uff09\u7b49\u3002\u5217\u8868\u9069\u5408\u7528\u65bc\u6d88\u606f\u968a\u5217\u6216\u4efb\u52d9\u8abf\u5ea6\u3002<\/p>\n<pre><code>LPUSH mylist \"first\"\nLPUSH mylist \"second\"\nLRANGE mylist 0 -1\n<\/code><\/pre>\n<h3 id=\"4-%e9%9b%86%e5%90%88%ef%bc%88set%ef%bc%89-OGEMJeHdDa\">4. \u96c6\u5408\uff08Set\uff09<\/h3>\n<p>\u96c6\u5408\u662f\u4e00\u500b\u7121\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u652f\u6301\u552f\u4e00\u6027\u3002\u96c6\u5408\u7684\u64cd\u4f5c\u5305\u62ec\u6dfb\u52a0\uff08SADD\uff09\u3001\u522a\u9664\uff08SREM\uff09\u3001\u4ea4\u96c6\uff08SINTER\uff09\u7b49\u3002\u96c6\u5408\u9069\u5408\u7528\u65bc\u53bb\u91cd\u548c\u7d71\u8a08\u3002<\/p>\n<pre><code>SADD myset \"apple\"\nSADD myset \"banana\"\nSADD myset \"apple\"  \/\/ \u4e0d\u6703\u91cd\u8907\u6dfb\u52a0\nSMEMBERS myset\n<\/code><\/pre>\n<h3 id=\"5-%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%ef%bc%88sorted-set%ef%bc%89-OGEMJeHdDa\">5. \u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09<\/h3>\n<p>\u6709\u5e8f\u96c6\u5408\u662f\u5e36\u6709\u5206\u6578\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u652f\u6301\u6839\u64da\u5206\u6578\u9032\u884c\u6392\u5e8f\u3002\u5e38\u7528\u7684\u64cd\u4f5c\u5305\u62ec\u6dfb\u52a0\uff08ZADD\uff09\u3001\u7372\u53d6\u7bc4\u570d\uff08ZRANGE\uff09\u3001\u6392\u540d\uff08ZRANK\uff09\u7b49\u3002\u6709\u5e8f\u96c6\u5408\u9069\u5408\u7528\u65bc\u6392\u884c\u699c\u548c\u512a\u5148\u7d1a\u968a\u5217\u3002<\/p>\n<pre><code>ZADD leaderboard 100 \"Alice\"\nZADD leaderboard 200 \"Bob\"\nZRANGE leaderboard 0 -1 WITHSCORES\n<\/code><\/pre>\n<h3 id=\"6-%e4%bd%8d%e5%9c%96%ef%bc%88bitmap%ef%bc%89-OGEMJeHdDa\">6. \u4f4d\u5716\uff08Bitmap\uff09<\/h3>\n<p>\u4f4d\u5716\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u5b57\u7b26\u4e32\u6578\u64da\u985e\u578b\uff0c\u7528\u65bc\u9ad8\u6548\u5730\u5b58\u5132\u548c\u64cd\u4f5c\u4f4d\u6578\u64da\u3002\u4f4d\u5716\u7684\u64cd\u4f5c\u5305\u62ec\u8a2d\u7f6e\u4f4d\uff08SETBIT\uff09\u3001\u7372\u53d6\u4f4d\uff08GETBIT\uff09\u7b49\uff0c\u9069\u5408\u7528\u65bc\u7d71\u8a08\u548c\u8a08\u6578\u3002<\/p>\n<pre><code>SETBIT mybitmap 7 1\nGETBIT mybitmap 7\n<\/code><\/pre>\n<h3 id=\"7-%e8%b6%85%e6%97%a5%e5%bf%97%ef%bc%88hyperloglog%ef%bc%89-OGEMJeHdDa\">7. \u8d85\u65e5\u5fd7\uff08HyperLogLog\uff09<\/h3>\n<p>\u8d85\u65e5\u5fd7\u662f\u4e00\u7a2e\u6982\u7387\u6578\u64da\u7d50\u69cb\uff0c\u7528\u65bc\u4f30\u7b97\u552f\u4e00\u5143\u7d20\u7684\u6578\u91cf\u3002\u5176\u512a\u52e2\u5728\u65bc\u7bc0\u7701\u5167\u5b58\uff0c\u9069\u5408\u7528\u65bc\u5927\u6578\u64da\u5834\u666f\u3002<\/p>\n<pre><code>PFADD unique_users \"user1\" \"user2\" \"user3\"\nPFCOUNT unique_users\n<\/code><\/pre>\n<h3 id=\"8-%e5%9c%b0%e7%90%86%e7%a9%ba%e9%96%93%ef%bc%88geospatial%ef%bc%89-OGEMJeHdDa\">8. \u5730\u7406\u7a7a\u9593\uff08Geospatial\uff09<\/h3>\n<p>\u5730\u7406\u7a7a\u9593\u6578\u64da\u985e\u578b\u7528\u65bc\u5b58\u5132\u5730\u7406\u4f4d\u7f6e\u6578\u64da\uff0c\u652f\u6301\u7bc4\u570d\u67e5\u8a62\u548c\u8ddd\u96e2\u8a08\u7b97\u3002\u5e38\u7528\u7684\u64cd\u4f5c\u5305\u62ec\u6dfb\u52a0\u4f4d\u7f6e\uff08GEOADD\uff09\u3001\u7372\u53d6\u4f4d\u7f6e\uff08GEORADIUS\uff09\u7b49\u3002<\/p>\n<pre><code>GEOADD locations 13.361389 38.115556 \"Palermo\"\nGEORADIUS locations 15 37 200 km\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-OGEMJeHdDa\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684\u591a\u6a23\u6578\u64da\u985e\u578b\u4f7f\u5176\u5728\u4e0d\u540c\u7684\u61c9\u7528\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u51fa\u8272\u7684\u6027\u80fd\u3002\u7121\u8ad6\u662f\u9700\u8981\u5feb\u901f\u5b58\u53d6\u7684\u7de9\u5b58\uff0c\u9084\u662f\u9700\u8981\u9ad8\u6548\u8655\u7406\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis\u90fd\u80fd\u63d0\u4f9b\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u5c0d\u65bc\u5e0c\u671b\u5728\u9999\u6e2f\u5c0b\u627e\u9ad8\u6548\u80fd\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u670d\u52d9\u7684\u7528\u6236\uff0c\u4e86\u89e3Redis\u7684\u6578\u64da\u985e\u578b\u5c07\u6709\u52a9\u65bc\u66f4\u597d\u5730\u8a2d\u8a08\u548c\u512a\u5316\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u89e3\u6790Redis\u6578\u64da\u985e\u578b\uff0c\u5168\u9762\u8b1b\u89e3\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u53ca\u6709\u5e8f\u96c6\u5408\u7684\u7279\u6027\u8207\u61c9\u7528\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-129267","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129267","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=129267"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129267\/revisions"}],"predecessor-version":[{"id":129268,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129267\/revisions\/129268"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=129267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=129267"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=129267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}