{"id":129243,"date":"2024-10-26T20:09:10","date_gmt":"2024-10-26T12:09:10","guid":{"rendered":"https:\/\/server.hk\/cnblog\/129243\/"},"modified":"2024-10-26T20:09:11","modified_gmt":"2024-10-26T12:09:11","slug":"redis%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b%e5%8f%8a%e4%bd%bf%e7%94%a8%e6%8a%80%e5%b7%a7%ef%bc%88redis%e7%b5%90%e6%a7%8b%e7%b2%be%e8%ac%9b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/129243\/","title":{"rendered":"Redis\u6578\u64da\u7d50\u69cb\u53ca\u4f7f\u7528\u6280\u5de7\uff08redis\u7d50\u69cb\u7cbe\u8b1b\uff09"},"content":{"rendered":"<h1 id=\"redis%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b%e5%8f%8a%e4%bd%bf%e7%94%a8%e6%8a%80%e5%b7%a7%ef%bc%88redis%e7%b5%90%e6%a7%8b%e7%b2%be%e8%ac%9b%ef%bc%89-dbAitPTdPV\">Redis\u6578\u64da\u7d50\u69cb\u53ca\u4f7f\u7528\u6280\u5de7\uff08redis\u7d50\u69cb\u7cbe\u8b1b\uff09<\/h1>\n<p>Redis\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u5176\u6838\u5fc3\u7279\u6027\u5728\u65bc\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97Redis\u5728\u8655\u7406\u4e0d\u540c\u985e\u578b\u7684\u6578\u64da\u6642\u5177\u6709\u6975\u5927\u7684\u9748\u6d3b\u6027\u548c\u6548\u7387\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u6578\u64da\u7d50\u69cb\u53ca\u5176\u4f7f\u7528\u6280\u5de7\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-dbAitPTdPV\">Redis\u7684\u57fa\u672c\u6578\u64da\u7d50\u69cb<\/h2>\n<p>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5b57\u7b26\u4e32\uff08String\uff09<\/strong>: \u6700\u57fa\u672c\u7684\u6578\u64da\u985e\u578b\uff0c\u53ef\u4ee5\u5b58\u5132\u4efb\u4f55\u985e\u578b\u7684\u6578\u64da\uff0c\u5982\u6587\u672c\u3001\u6578\u5b57\u7b49\u3002\u5b57\u7b26\u4e32\u7684\u6700\u5927\u9577\u5ea6\u70ba512MB\u3002<\/li>\n<li><strong>\u54c8\u5e0c\uff08Hash\uff09<\/strong>: \u7528\u65bc\u5b58\u5132\u9375\u503c\u5c0d\u7684\u96c6\u5408\uff0c\u9069\u5408\u7528\u4f86\u8868\u793a\u5c0d\u8c61\u3002\u6bcf\u500b\u54c8\u5e0c\u6700\u591a\u53ef\u4ee5\u5305\u542b2^32 &#8211; 1\u500b\u9375\u503c\u5c0d\u3002<\/li>\n<li><strong>\u5217\u8868\uff08List\uff09<\/strong>: \u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u652f\u6301\u5f9e\u5169\u7aef\u63a8\u5165\u548c\u5f48\u51fa\u5143\u7d20\u3002\u5217\u8868\u7684\u6700\u5927\u9577\u5ea6\u70ba2^32 &#8211; 1\u3002<\/li>\n<li><strong>\u96c6\u5408\uff08Set\uff09<\/strong>: \u7121\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u652f\u6301\u5feb\u901f\u67e5\u627e\u548c\u53bb\u91cd\u3002\u96c6\u5408\u7684\u6700\u5927\u9577\u5ea6\u540c\u6a23\u70ba2^32 &#8211; 1\u3002<\/li>\n<li><strong>\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09<\/strong>: \u985e\u4f3c\u65bc\u96c6\u5408\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\u7b49\u61c9\u7528\u3002<\/li>\n<li><strong>\u4f4d\u5716\uff08Bitmap\uff09<\/strong>: \u7528\u65bc\u9ad8\u6548\u5730\u5b58\u5132\u548c\u64cd\u4f5c\u4e8c\u9032\u5236\u6578\u64da\uff0c\u9069\u5408\u7528\u65bc\u7d71\u8a08\u548c\u8a08\u7b97\u3002<\/li>\n<li><strong>\u8d85\u7d1a\u65e5\u5fd7\uff08HyperLogLog\uff09<\/strong>: \u7528\u65bc\u4f30\u7b97\u552f\u4e00\u5143\u7d20\u7684\u6578\u91cf\uff0c\u4f54\u7528\u7a7a\u9593\u5c0f\uff0c\u9069\u5408\u5927\u6578\u64da\u5834\u666f\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b%e7%9a%84%e4%bd%bf%e7%94%a8%e6%8a%80%e5%b7%a7-dbAitPTdPV\">Redis\u6578\u64da\u7d50\u69cb\u7684\u4f7f\u7528\u6280\u5de7<\/h2>\n<h3 id=\"1-%e5%ad%97%e7%ac%a6%e4%b8%b2%e7%9a%84%e4%bd%bf%e7%94%a8-dbAitPTdPV\">1. \u5b57\u7b26\u4e32\u7684\u4f7f\u7528<\/h3>\n<p>\u5b57\u7b26\u4e32\u662fRedis\u4e2d\u6700\u5e38\u7528\u7684\u6578\u64da\u7d50\u69cb\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u64cd\u4f5c\uff1a<\/p>\n<pre><code>SET key value\nGET key\n<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5b58\u5132\u7528\u6236\u7684\u8a2a\u554f\u6b21\u6578\uff1a<\/p>\n<pre><code>SET user:1000:visits 10\n<\/code><\/pre>\n<h3 id=\"2-%e5%93%88%e5%b8%8c%e7%9a%84%e4%bd%bf%e7%94%a8-dbAitPTdPV\">2. \u54c8\u5e0c\u7684\u4f7f\u7528<\/h3>\n<p>\u54c8\u5e0c\u9069\u5408\u7528\u4f86\u5b58\u5132\u7528\u6236\u4fe1\u606f\u7b49\u5c0d\u8c61\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>HSET user:1000 name \"Alice\"\nHGET user:1000 name\n<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u65b9\u4fbf\u5730\u7ba1\u7406\u7528\u6236\u7684\u591a\u500b\u5c6c\u6027\u3002<\/p>\n<h3 id=\"3-%e5%88%97%e8%a1%a8%e7%9a%84%e4%bd%bf%e7%94%a8-dbAitPTdPV\">3. \u5217\u8868\u7684\u4f7f\u7528<\/h3>\n<p>\u5217\u8868\u53ef\u4ee5\u7528\u4f86\u5be6\u73fe\u6d88\u606f\u968a\u5217\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>LPUSH queue \"message1\"\nRPUSH queue \"message2\"\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u5f9e\u968a\u5217\u4e2d\u5f48\u51fa\u6d88\u606f\uff1a<\/p>\n<pre><code>RPOP queue\n<\/code><\/pre>\n<h3 id=\"4-%e9%9b%86%e5%90%88%e7%9a%84%e4%bd%bf%e7%94%a8-dbAitPTdPV\">4. \u96c6\u5408\u7684\u4f7f\u7528<\/h3>\n<p>\u96c6\u5408\u9069\u5408\u7528\u65bc\u53bb\u91cd\u548c\u5feb\u901f\u67e5\u627e\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>SADD myset \"value1\"\nSADD myset \"value2\"\nSISMEMBER myset \"value1\"\n<\/code><\/pre>\n<h3 id=\"5-%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%e7%9a%84%e4%bd%bf%e7%94%a8-dbAitPTdPV\">5. \u6709\u5e8f\u96c6\u5408\u7684\u4f7f\u7528<\/h3>\n<p>\u6709\u5e8f\u96c6\u5408\u53ef\u4ee5\u7528\u4f86\u5be6\u73fe\u6392\u884c\u699c\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>ZADD leaderboard 100 \"Alice\"\nZADD leaderboard 200 \"Bob\"\nZRANGE leaderboard 0 -1 WITHSCORES\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-dbAitPTdPV\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u4f7f\u5176\u5728\u5404\u7a2e\u61c9\u7528\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u51fa\u8272\u7684\u6027\u80fd\u3002\u7121\u8ad6\u662f\u7c21\u55ae\u7684\u9375\u503c\u5b58\u5132\u9084\u662f\u8907\u96dc\u7684\u6578\u64da\u7d50\u69cb\u64cd\u4f5c\uff0cRedis\u90fd\u80fd\u63d0\u4f9b\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u548c\u4f7f\u7528\u6280\u5de7\u81f3\u95dc\u91cd\u8981\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\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u8a0eRedis\u6578\u64da\u7d50\u69cb\u53ca\u4f7f\u7528\u6280\u5de7\uff0c\u638c\u63e1\u9ad8\u6548\u6578\u64da\u5b58\u5132\u8207\u64cd\u4f5c\u65b9\u6cd5\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u958b\u767c\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-129243","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129243","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=129243"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129243\/revisions"}],"predecessor-version":[{"id":129244,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129243\/revisions\/129244"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=129243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=129243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=129243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}