{"id":97322,"date":"2024-10-20T16:52:19","date_gmt":"2024-10-20T08:52:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97322\/"},"modified":"2024-10-20T16:52:19","modified_gmt":"2024-10-20T08:52:19","slug":"redis-%e8%b1%90%e5%af%8c%e5%a4%9a%e5%bd%a9%e7%9a%84%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e6%94%af%e6%8c%81%ef%bc%88redis%e8%83%bd%e5%ad%98%e7%9a%84%e9%a1%9e%e5%9e%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97322\/","title":{"rendered":"Redis \u8c50\u5bcc\u591a\u5f69\u7684\u6578\u64da\u985e\u578b\u652f\u6301\uff08redis\u80fd\u5b58\u7684\u985e\u578b\uff09"},"content":{"rendered":"<h1 id=\"redis-%e8%b1%90%e5%af%8c%e5%a4%9a%e5%bd%a9%e7%9a%84%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e6%94%af%e6%8c%81-xnrvbXJCUC\">Redis \u8c50\u5bcc\u591a\u5f69\u7684\u6578\u64da\u985e\u578b\u652f\u6301<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u8207\u50b3\u7d71\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u4e0d\u540c\uff0cRedis \u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u652f\u6301\u7684\u5404\u7a2e\u6578\u64da\u985e\u578b\u53ca\u5176\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"1-%e5%ad%97%e7%ac%a6%e4%b8%b2%ef%bc%88string%ef%bc%89-xnrvbXJCUC\">1. \u5b57\u7b26\u4e32\uff08String\uff09<\/h2>\n<p>\u5b57\u7b26\u4e32\u662f Redis \u4e2d\u6700\u57fa\u672c\u7684\u6578\u64da\u985e\u578b\uff0c\u53ef\u4ee5\u5b58\u5132\u4efb\u4f55\u5f62\u5f0f\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\u70ba 512MB\u3002\u4f7f\u7528\u5b57\u7b26\u4e32\u985e\u578b\u7684\u5e38\u898b\u5834\u666f\u5305\u62ec\u7de9\u5b58\u3001\u8a08\u6578\u5668\u548c\u7c21\u55ae\u7684\u6578\u64da\u5b58\u5132\u3002<\/p>\n<pre><code>SET key \"value\"\nGET key\n<\/code><\/pre>\n<h2 id=\"2-%e5%93%88%e5%b8%8c%ef%bc%88hash%ef%bc%89-xnrvbXJCUC\">2. \u54c8\u5e0c\uff08Hash\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\u9054 2^32 &#8211; 1 \u500b\u9375\u503c\u5c0d\uff0c\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u7528\u65bc\u5b58\u5132\u7528\u6236\u4fe1\u606f\u6216\u5176\u4ed6\u7d50\u69cb\u5316\u6578\u64da\u3002<\/p>\n<pre><code>HSET user:1000 username \"john_doe\"\nHGET user:1000 username\n<\/code><\/pre>\n<h2 id=\"3-%e5%88%97%e8%a1%a8%ef%bc%88list%ef%bc%89-xnrvbXJCUC\">3. \u5217\u8868\uff08List\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\u8abf\u5ea6\u7b49\u5834\u666f\u3002<\/p>\n<pre><code>LPUSH mylist \"first\"\nRPUSH mylist \"second\"\nLRANGE mylist 0 -1\n<\/code><\/pre>\n<h2 id=\"4-%e9%9b%86%e5%90%88%ef%bc%88set%ef%bc%89-xnrvbXJCUC\">4. \u96c6\u5408\uff08Set\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\u7684\u4e3b\u8981\u7279\u9ede\u662f\u652f\u6301\u96c6\u5408\u904b\u7b97\uff0c\u5982\u4ea4\u96c6\u3001\u4e26\u96c6\u548c\u5dee\u96c6\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u793e\u4ea4\u7db2\u7d61\u3001\u6a19\u7c64\u7cfb\u7d71\u7b49\u61c9\u7528\u4e2d\u975e\u5e38\u6709\u7528\u3002<\/p>\n<pre><code>SADD myset \"apple\"\nSADD myset \"banana\"\nSMEMBERS myset\n<\/code><\/pre>\n<h2 id=\"5-%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%ef%bc%88sorted-set%ef%bc%89-xnrvbXJCUC\">5. \u6709\u5e8f\u96c6\u5408\uff08Sorted Set\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\u3001\u512a\u5148\u7d1a\u968a\u5217\u7b49\u5834\u666f\u3002<\/p>\n<pre><code>ZADD myzset 1 \"one\"\nZADD myzset 2 \"two\"\nZRANGE myzset 0 -1\n<\/code><\/pre>\n<h2 id=\"6-%e4%bd%8d%e5%9c%96%ef%bc%88bitmap%ef%bc%89-xnrvbXJCUC\">6. \u4f4d\u5716\uff08Bitmap\uff09<\/h2>\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\u5e38\u7528\u65bc\u7d71\u8a08\u548c\u5206\u6790\uff0c\u4f8b\u5982\u7528\u65bc\u8a18\u9304\u7528\u6236\u7684\u6d3b\u8e8d\u72c0\u614b\u3002<\/p>\n<pre><code>SETBIT mybitmap 0 1\nGETBIT mybitmap 0\n<\/code><\/pre>\n<h2 id=\"7-%e8%b6%85%e7%b4%9a%e6%97%a5%e5%bf%97%ef%bc%88hyperloglog%ef%bc%89-xnrvbXJCUC\">7. \u8d85\u7d1a\u65e5\u5fd7\uff08HyperLogLog\uff09<\/h2>\n<p>\u8d85\u7d1a\u65e5\u5fd7\u662f\u4e00\u7a2e\u6982\u7387\u6027\u6578\u64da\u7d50\u69cb\uff0c\u7528\u65bc\u4f30\u7b97\u552f\u4e00\u5143\u7d20\u7684\u6578\u91cf\u3002\u5b83\u7684\u512a\u52e2\u5728\u65bc\u80fd\u5920\u4ee5\u6975\u5c0f\u7684\u5167\u5b58\u4f7f\u7528\u91cf\u63d0\u4f9b\u6e96\u78ba\u7684\u8a08\u6578\u7d50\u679c\u3002<\/p>\n<pre><code>PFADD myhll \"element1\"\nPFCOUNT myhll\n<\/code><\/pre>\n<h2 id=\"8-%e5%9c%b0%e7%90%86%e7%a9%ba%e9%96%93%ef%bc%88geospatial%ef%bc%89-xnrvbXJCUC\">8. \u5730\u7406\u7a7a\u9593\uff08Geospatial\uff09<\/h2>\n<p>Redis \u9084\u652f\u6301\u5730\u7406\u7a7a\u9593\u6578\u64da\u985e\u578b\uff0c\u5141\u8a31\u7528\u6236\u5b58\u5132\u548c\u67e5\u8a62\u5730\u7406\u4f4d\u7f6e\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5730\u7406\u4f4d\u7f6e\u670d\u52d9\u7684\u61c9\u7528\u975e\u5e38\u6709\u7528\uff0c\u5982\u5730\u5716\u61c9\u7528\u548c\u4f4d\u7f6e\u57fa\u790e\u670d\u52d9\u3002<\/p>\n<pre><code>GEOADD mygeo 13.361389 38.115556 \"Palermo\"\nGEORADIUS mygeo 15 37.5 200 km\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-xnrvbXJCUC\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684\u591a\u6a23\u5316\u6578\u64da\u985e\u578b\u652f\u6301\u4f7f\u5176\u6210\u70ba\u4e00\u500b\u9748\u6d3b\u4e14\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u3002\u7121\u8ad6\u662f\u7c21\u55ae\u7684\u9375\u503c\u5c0d\u9084\u662f\u8907\u96dc\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis \u90fd\u80fd\u5920\u6eff\u8db3\u4e0d\u540c\u61c9\u7528\u7684\u9700\u6c42\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u6216\u5176\u4ed6\u670d\u52d9\u6709\u8208\u8da3\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u7684\u591a\u6a23\u6578\u64da\u985e\u578b\u652f\u6301\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\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-97322","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97322","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=97322"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97322\/revisions"}],"predecessor-version":[{"id":97323,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97322\/revisions\/97323"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97322"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97322"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}