{"id":98074,"date":"2024-10-20T23:33:17","date_gmt":"2024-10-20T15:33:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98074\/"},"modified":"2024-10-20T23:33:17","modified_gmt":"2024-10-20T15:33:17","slug":"redis-%e6%9f%a5%e7%9c%8b%e6%99%82%e9%96%93%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98074\/","title":{"rendered":"Redis \u67e5\u770b\u6642\u9593\u7684\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"<h1 id=\"redis-%e6%9f%a5%e7%9c%8b%e6%99%82%e9%96%93%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-lTBfbQeDdH\">Redis \u67e5\u770b\u6642\u9593\u7684\u6700\u4f73\u5be6\u8e10<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u3002\u5c0d\u65bc\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u5730\u67e5\u770b\u548c\u7ba1\u7406\u6642\u9593\u6578\u64da\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5728 Redis \u4e2d\u67e5\u770b\u6642\u9593\u7684\u6700\u4f73\u5be6\u8e10\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u5229\u7528\u9019\u4e00\u5f37\u5927\u7684\u5de5\u5177\u3002<\/p>\n<h2 id=\"1-redis-%e4%b8%ad%e7%9a%84%e6%99%82%e9%96%93%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-lTBfbQeDdH\">1. Redis \u4e2d\u7684\u6642\u9593\u6578\u64da\u985e\u578b<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u6642\u9593\u6578\u64da\u901a\u5e38\u4ee5\u5b57\u7b26\u4e32\u6216\u6574\u6578\u7684\u5f62\u5f0f\u5b58\u5132\u3002\u6700\u5e38\u898b\u7684\u505a\u6cd5\u662f\u4f7f\u7528 UNIX \u6642\u9593\u6233\uff08\u81ea 1970 \u5e74 1 \u6708 1 \u65e5\u4ee5\u4f86\u7684\u79d2\u6578\uff09\u4f86\u8868\u793a\u6642\u9593\u3002\u9019\u7a2e\u8868\u793a\u65b9\u5f0f\u4e0d\u50c5\u7c21\u55ae\uff0c\u800c\u4e14\u6613\u65bc\u8a08\u7b97\u548c\u6bd4\u8f03\u3002<\/p>\n<h3 id=\"1-1-%e4%bd%bf%e7%94%a8-unix-%e6%99%82%e9%96%93%e6%88%b3-lTBfbQeDdH\">1.1 \u4f7f\u7528 UNIX \u6642\u9593\u6233<\/h3>\n<p>\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c07\u7576\u524d\u6642\u9593\u6233\u5b58\u5132\u5230 Redis \u4e2d\uff1a<\/p>\n<pre><code>SET current_time $(date +%s)<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u60a8\u5c31\u53ef\u4ee5\u96a8\u6642\u6aa2\u7d22\u7576\u524d\u6642\u9593\uff1a<\/p>\n<pre><code>GET current_time<\/code><\/pre>\n<h2 id=\"2-%e6%99%82%e9%96%93%e6%95%b8%e6%93%9a%e7%9a%84%e5%ad%98%e5%84%b2%e8%88%87%e6%aa%a2%e7%b4%a2-lTBfbQeDdH\">2. \u6642\u9593\u6578\u64da\u7684\u5b58\u5132\u8207\u6aa2\u7d22<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u5b58\u5132\u548c\u6aa2\u7d22\u6642\u9593\u6578\u64da\u7684\u65b9\u5f0f\u6709\u5f88\u591a\u7a2e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<h3 id=\"2-1-%e4%bd%bf%e7%94%a8%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-lTBfbQeDdH\">2.1 \u4f7f\u7528\u904e\u671f\u6642\u9593<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86\u8a2d\u7f6e\u9375\u904e\u671f\u6642\u9593\u7684\u529f\u80fd\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5b9a\u671f\u66f4\u65b0\u7684\u6642\u9593\u6578\u64da\u7279\u5225\u6709\u7528\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>SETEX session:12345 3600 \"session_data\"<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u8a72\u9375\u5c07\u5728\u4e00\u5c0f\u6642\u5f8c\u81ea\u52d5\u522a\u9664\uff0c\u5e6b\u52a9\u60a8\u7ba1\u7406\u904e\u671f\u7684\u6578\u64da\u3002<\/p>\n<h3 id=\"2-2-%e4%bd%bf%e7%94%a8-sorted-sets-%e5%84%b2%e5%ad%98%e6%99%82%e9%96%93%e5%ba%8f%e5%88%97%e6%95%b8%e6%93%9a-lTBfbQeDdH\">2.2 \u4f7f\u7528 Sorted Sets \u5132\u5b58\u6642\u9593\u5e8f\u5217\u6578\u64da<\/h3>\n<p>\u5982\u679c\u60a8\u9700\u8981\u5b58\u5132\u6642\u9593\u5e8f\u5217\u6578\u64da\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 Redis \u7684 Sorted Sets\u3002\u9019\u7a2e\u6578\u64da\u7d50\u69cb\u5141\u8a31\u60a8\u6839\u64da\u6642\u9593\u6233\u9032\u884c\u6392\u5e8f\uff0c\u4e26\u4e14\u53ef\u4ee5\u9ad8\u6548\u5730\u9032\u884c\u7bc4\u570d\u67e5\u8a62\u3002<\/p>\n<pre><code>ZADD temperature_data $(date +%s) 25.5<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u60a8\u53ef\u4ee5\u96a8\u6642\u67e5\u8a62\u7279\u5b9a\u6642\u9593\u7bc4\u570d\u5167\u7684\u6578\u64da\uff1a<\/p>\n<pre><code>ZREVRANGEBYSCORE temperature_data 1633046400 1633132800<\/code><\/pre>\n<h2 id=\"3-%e7%9b%a3%e6%8e%a7%e5%92%8c%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-lTBfbQeDdH\">3. \u76e3\u63a7\u548c\u6027\u80fd\u512a\u5316<\/h2>\n<p>\u5728\u4f7f\u7528 Redis \u8655\u7406\u6642\u9593\u6578\u64da\u6642\uff0c\u76e3\u63a7\u6027\u80fd\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u5167\u5efa\u547d\u4ee4\u4f86\u6aa2\u67e5\u7576\u524d\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u548c\u9375\u7684\u6578\u91cf\uff1a<\/p>\n<pre><code>INFO memory<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u5b9a\u671f\u6aa2\u67e5\u904e\u671f\u9375\u7684\u6578\u91cf\u4e5f\u6709\u52a9\u65bc\u512a\u5316\u6027\u80fd\uff1a<\/p>\n<pre><code>DBSIZE<\/code><\/pre>\n<h2 id=\"4-%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-lTBfbQeDdH\">4. \u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u8a31\u591a\u4f01\u696d\u5229\u7528 Redis \u4f86\u8655\u7406\u6642\u9593\u6578\u64da\u3002\u4f8b\u5982\uff0c\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u53ef\u4ee5\u4f7f\u7528 Redis \u5b58\u5132\u7528\u6236\u7684\u6d3b\u52d5\u6642\u9593\u6233\uff0c\u4ee5\u4fbf\u5feb\u901f\u6aa2\u7d22\u548c\u5206\u6790\u7528\u6236\u884c\u70ba\u3002\u901a\u904e\u4f7f\u7528 Sorted Sets\uff0c\u9019\u4e9b\u5e73\u53f0\u80fd\u5920\u8f15\u9b06\u5730\u67e5\u8a62\u7279\u5b9a\u6642\u9593\u7bc4\u570d\u5167\u7684\u6d3b\u52d5\uff0c\u5f9e\u800c\u63d0\u4f9b\u66f4\u597d\u7684\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-lTBfbQeDdH\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Redis \u4e2d\u67e5\u770b\u548c\u7ba1\u7406\u6642\u9593\u6578\u64da\u7684\u6700\u4f73\u5be6\u8e10\u5305\u62ec\u4f7f\u7528 UNIX \u6642\u9593\u6233\u3001\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3001\u5229\u7528 Sorted Sets \u5132\u5b58\u6642\u9593\u5e8f\u5217\u6578\u64da\uff0c\u4ee5\u53ca\u5b9a\u671f\u76e3\u63a7\u6027\u80fd\u3002\u9019\u4e9b\u65b9\u6cd5\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u8655\u7406\u7684\u6548\u7387\uff0c\u9084\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u548c\u5206\u6790\u6642\u9593\u6578\u64da\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4e0a\u90e8\u7f72 Redis\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u67e5\u770b\u6642\u9593\u7684\u6700\u4f73\u5be6\u8e10\uff0c\u63d0\u5347\u6578\u64da\u67e5\u8a62\u6548\u7387\uff0c\u512a\u5316\u6027\u80fd\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\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-98074","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98074","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=98074"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98074\/revisions"}],"predecessor-version":[{"id":98075,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98074\/revisions\/98075"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98074"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98074"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}