{"id":99314,"date":"2024-10-21T09:57:16","date_gmt":"2024-10-21T01:57:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/99314\/"},"modified":"2024-10-21T09:57:17","modified_gmt":"2024-10-21T01:57:17","slug":"redis-%e6%94%b9%e8%ae%8a%e6%8a%95%e8%b3%87%e7%ad%96%e7%95%a5%e7%9a%84%e5%8f%a6%e4%b8%80%e7%a8%ae%e9%81%b8%e6%93%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/99314\/","title":{"rendered":"Redis \u6539\u8b8a\u6295\u8cc7\u7b56\u7565\u7684\u53e6\u4e00\u7a2e\u9078\u64c7"},"content":{"rendered":"<h1 id=\"redis-%e6%94%b9%e8%ae%8a%e6%8a%95%e8%b3%87%e7%ad%96%e7%95%a5%e7%9a%84%e5%8f%a6%e4%b8%80%e7%a8%ae%e9%81%b8%e6%93%87-uucYTBJPum\">Redis \u6539\u8b8a\u6295\u8cc7\u7b56\u7565\u7684\u53e6\u4e00\u7a2e\u9078\u64c7<\/h1>\n<p>\u5728\u7576\u4eca\u5feb\u901f\u8b8a\u5316\u7684\u91d1\u878d\u5e02\u5834\u4e2d\uff0c\u6295\u8cc7\u8005\u9762\u81e8\u8457\u8d8a\u4f86\u8d8a\u591a\u7684\u6311\u6230\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u6fc0\u589e\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u5206\u6790\u9019\u4e9b\u6578\u64da\u6210\u70ba\u4e86\u6210\u529f\u6295\u8cc7\u7684\u95dc\u9375\u3002Redis\uff0c\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u6b63\u5728\u6210\u70ba\u6295\u8cc7\u7b56\u7565\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u5982\u4f55\u6539\u8b8a\u6295\u8cc7\u7b56\u7565\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u969b\u7684\u61c9\u7528\u6848\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-uucYTBJPum\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u7531\u65bc\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u3002<\/p>\n<h2 id=\"redis%e5%9c%a8%e6%8a%95%e8%b3%87%e7%ad%96%e7%95%a5%e4%b8%ad%e7%9a%84%e6%87%89%e7%94%a8-uucYTBJPum\">Redis\u5728\u6295\u8cc7\u7b56\u7565\u4e2d\u7684\u61c9\u7528<\/h2>\n<p>\u5728\u6295\u8cc7\u9818\u57df\uff0c\u6578\u64da\u7684\u5373\u6642\u6027\u548c\u6e96\u78ba\u6027\u81f3\u95dc\u91cd\u8981\u3002Redis\u7684\u9ad8\u6548\u6027\u80fd\u4f7f\u5176\u6210\u70ba\u8655\u7406\u5927\u91cf\u91d1\u878d\u6578\u64da\u7684\u7406\u60f3\u9078\u64c7\u3002\u4ee5\u4e0b\u662f\u5e7e\u500bRedis\u5728\u6295\u8cc7\u7b56\u7565\u4e2d\u61c9\u7528\u7684\u5177\u9ad4\u4f8b\u5b50\uff1a<\/p>\n<h3 id=\"1-%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e5%88%86%e6%9e%90-uucYTBJPum\">1. \u5be6\u6642\u6578\u64da\u5206\u6790<\/h3>\n<p>\u6295\u8cc7\u8005\u9700\u8981\u5373\u6642\u7372\u53d6\u5e02\u5834\u6578\u64da\uff0c\u4ee5\u4fbf\u5feb\u901f\u505a\u51fa\u6c7a\u7b56\u3002\u4f7f\u7528Redis\uff0c\u6295\u8cc7\u8005\u53ef\u4ee5\u5c07\u5be6\u6642\u5e02\u5834\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u4e26\u901a\u904e\u5feb\u901f\u67e5\u8a62\u4f86\u7372\u53d6\u6240\u9700\u7684\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u4f7f\u7528Redis\u7684\u6709\u5e8f\u96c6\u5408\u4f86\u5b58\u5132\u80a1\u7968\u50f9\u683c\uff0c\u6295\u8cc7\u8005\u53ef\u4ee5\u5feb\u901f\u7372\u53d6\u6700\u65b0\u7684\u50f9\u683c\u8b8a\u5316\u3002<\/p>\n<pre><code>redis.zadd(\"stock_prices\", 100, \"AAPL\")\nredis.zadd(\"stock_prices\", 200, \"GOOGL\")\nredis.zrange(\"stock_prices\", 0, -1)<\/code><\/pre>\n<h3 id=\"2-%e9%a2%a8%e9%9a%aa%e7%ae%a1%e7%90%86-uucYTBJPum\">2. \u98a8\u96aa\u7ba1\u7406<\/h3>\n<p>\u98a8\u96aa\u7ba1\u7406\u662f\u6295\u8cc7\u7b56\u7565\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002Redis\u53ef\u4ee5\u5e6b\u52a9\u6295\u8cc7\u8005\u5be6\u6642\u76e3\u63a7\u98a8\u96aa\u6307\u6a19\uff0c\u4e26\u6839\u64da\u6578\u64da\u8b8a\u5316\u81ea\u52d5\u8abf\u6574\u6295\u8cc7\u7d44\u5408\u3002\u4f8b\u5982\uff0c\u6295\u8cc7\u8005\u53ef\u4ee5\u4f7f\u7528Redis\u4f86\u5b58\u5132\u548c\u8a08\u7b97\u6ce2\u52d5\u7387\uff0c\u4e26\u6839\u64da\u6ce2\u52d5\u7387\u7684\u8b8a\u5316\u4f86\u8abf\u6574\u6301\u5009\u3002<\/p>\n<pre><code>redis.hset(\"risk_metrics\", \"volatility\", 0.15)\nredis.hget(\"risk_metrics\", \"volatility\")<\/code><\/pre>\n<h3 id=\"3-%e7%ad%96%e7%95%a5%e5%9b%9e%e6%b8%ac-uucYTBJPum\">3. \u7b56\u7565\u56de\u6e2c<\/h3>\n<p>\u5728\u5236\u5b9a\u6295\u8cc7\u7b56\u7565\u4e4b\u524d\uff0c\u9032\u884c\u7b56\u7565\u56de\u6e2c\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002Redis\u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u6b77\u53f2\u6578\u64da\uff0c\u4e26\u5feb\u901f\u57f7\u884c\u56de\u6e2c\u7b97\u6cd5\u3002\u9019\u6a23\uff0c\u6295\u8cc7\u8005\u53ef\u4ee5\u5728\u77ed\u6642\u9593\u5167\u8a55\u4f30\u4e0d\u540c\u7b56\u7565\u7684\u6709\u6548\u6027\uff0c\u5f9e\u800c\u505a\u51fa\u66f4\u660e\u667a\u7684\u6c7a\u7b56\u3002<\/p>\n<pre><code>redis.lpush(\"historical_data\", \"2023-01-01,100\")\nredis.lrange(\"historical_data\", 0, -1)<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-uucYTBJPum\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u6b63\u5728\u6539\u8b8a\u6295\u8cc7\u7b56\u7565\u7684\u5be6\u65bd\u65b9\u5f0f\u3002\u7121\u8ad6\u662f\u5be6\u6642\u6578\u64da\u5206\u6790\u3001\u98a8\u96aa\u7ba1\u7406\u9084\u662f\u7b56\u7565\u56de\u6e2c\uff0cRedis\u90fd\u80fd\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002\u96a8\u8457\u91d1\u878d\u5e02\u5834\u7684\u6301\u7e8c\u767c\u5c55\uff0c\u6295\u8cc7\u8005\u61c9\u8a72\u8003\u616e\u5c07Redis\u7d0d\u5165\u5176\u6280\u8853\u5806\u68e7\uff0c\u4ee5\u63d0\u9ad8\u5176\u6295\u8cc7\u6c7a\u7b56\u7684\u6548\u7387\u548c\u6e96\u78ba\u6027\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u5982\u4f55\u5229\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u652f\u6301\u60a8\u7684\u6295\u8cc7\u7b56\u7565\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u5982\u4f55\u6210\u70ba\u6539\u8b8a\u6295\u8cc7\u7b56\u7565\u7684\u53e6\u4e00\u7a2e\u9078\u64c7\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u52a9\u529b\u667a\u80fd\u6c7a\u7b56\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-99314","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99314","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=99314"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99314\/revisions"}],"predecessor-version":[{"id":99315,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99314\/revisions\/99315"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=99314"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=99314"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=99314"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}