{"id":128921,"date":"2024-10-26T17:45:20","date_gmt":"2024-10-26T09:45:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128921\/"},"modified":"2024-10-26T17:45:21","modified_gmt":"2024-10-26T09:45:21","slug":"redis%e5%af%a6%e7%8f%be%e7%a9%a9%e5%ae%9a%e5%94%af%e4%b8%80id%e7%94%9f%e6%88%90%e7%9a%84%e9%9d%a2%e8%a9%a6%e9%a1%8c%e5%88%86%e6%9e%90%ef%bc%88redis%e7%94%9f%e6%88%90id%e9%9d%a2%e8%a9%a6%e9%a1%8c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128921\/","title":{"rendered":"Redis\u5be6\u73fe\u7a69\u5b9a\u552f\u4e00ID\u751f\u6210\u7684\u9762\u8a66\u984c\u5206\u6790\uff08redis\u751f\u6210id\u9762\u8a66\u984c\uff09"},"content":{"rendered":"<h1 id=\"redis%e5%af%a6%e7%8f%be%e7%a9%a9%e5%ae%9a%e5%94%af%e4%b8%80id%e7%94%9f%e6%88%90%e7%9a%84%e9%9d%a2%e8%a9%a6%e9%a1%8c%e5%88%86%e6%9e%90%ef%bc%88redis%e7%94%9f%e6%88%90id%e9%9d%a2%e8%a9%a6%e9%a1%8c-hcEEhktgCe\">Redis\u5be6\u73fe\u7a69\u5b9a\u552f\u4e00ID\u751f\u6210\u7684\u9762\u8a66\u984c\u5206\u6790\uff08redis\u751f\u6210id\u9762\u8a66\u984c\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u8edf\u9ad4\u958b\u767c\u4e2d\uff0c\u552f\u4e00ID\u7684\u751f\u6210\u662f\u8a31\u591a\u61c9\u7528\u7a0b\u5f0f\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u5c24\u5176\u662f\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u5982\u4f55\u9ad8\u6548\u4e14\u7a69\u5b9a\u5730\u751f\u6210\u552f\u4e00ID\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u8a66\u4e2d\u7684\u71b1\u9580\u8a71\u984c\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u751f\u6210\u552f\u4e00ID\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u751f\u6210\u552f\u4e00ID\u7684\u5e7e\u7a2e\u65b9\u6cd5\uff0c\u4e26\u5206\u6790\u5176\u5728\u9762\u8a66\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e5%94%af%e4%b8%80id%ef%bc%9f-hcEEhktgCe\">\u70ba\u4ec0\u9ebc\u9700\u8981\u552f\u4e00ID\uff1f<\/h2>\n<p>\u552f\u4e00ID\u5728\u6578\u64da\u5eab\u4e2d\u7528\u65bc\u6a19\u8b58\u6bcf\u4e00\u689d\u8a18\u9304\uff0c\u907f\u514d\u6578\u64da\u91cd\u8907\u3002\u5b83\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\u5c24\u70ba\u91cd\u8981\uff0c\u56e0\u70ba\u591a\u500b\u670d\u52d9\u53ef\u80fd\u540c\u6642\u751f\u6210ID\uff0c\u9019\u5c31\u9700\u8981\u4e00\u500b\u53ef\u9760\u7684\u6a5f\u5236\u4f86\u78ba\u4fddID\u7684\u552f\u4e00\u6027\u3002\u5e38\u898b\u7684\u61c9\u7528\u5834\u666f\u5305\u62ec\u7528\u6236\u8a3b\u518a\u3001\u8a02\u55ae\u751f\u6210\u7b49\u3002<\/p>\n<h2 id=\"redis%e7%94%9f%e6%88%90%e5%94%af%e4%b8%80id%e7%9a%84%e6%96%b9%e6%b3%95-hcEEhktgCe\">Redis\u751f\u6210\u552f\u4e00ID\u7684\u65b9\u6cd5<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e8%87%aa%e5%a2%9e%e9%8d%b5%ef%bc%88incr%ef%bc%89-hcEEhktgCe\">1. \u4f7f\u7528\u81ea\u589e\u9375\uff08INCR\uff09<\/h3>\n<p>Redis\u63d0\u4f9b\u4e86\u81ea\u589e\u9375\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u901a\u904eINCR\u547d\u4ee4\u4f86\u751f\u6210\u552f\u4e00ID\u3002\u9019\u7a2e\u65b9\u6cd5\u7c21\u55ae\u4e14\u9ad8\u6548\uff0c\u9069\u5408\u65bc\u55ae\u500bRedis\u5be6\u4f8b\u7684\u60c5\u6cc1\u3002<\/p>\n<pre><code>127.0.0.1:6379&gt; INCR unique_id\n(integer) 1\n127.0.0.1:6379&gt; INCR unique_id\n(integer) 2\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6bcf\u6b21\u8abf\u7528INCR\u547d\u4ee4\uff0cRedis\u6703\u81ea\u52d5\u5c07unique_id\u7684\u503c\u52a01\uff0c\u5f9e\u800c\u751f\u6210\u552f\u4e00\u7684ID\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8uuid-hcEEhktgCe\">2. \u4f7f\u7528UUID<\/h3>\n<p>\u53e6\u4e00\u7a2e\u751f\u6210\u552f\u4e00ID\u7684\u65b9\u6cd5\u662f\u4f7f\u7528UUID\uff08\u901a\u7528\u552f\u4e00\u8b58\u5225\u78bc\uff09\u3002\u96d6\u7136Redis\u672c\u8eab\u4e0d\u63d0\u4f9bUUID\u7684\u751f\u6210\uff0c\u4f46\u53ef\u4ee5\u901a\u904e\u61c9\u7528\u7a0b\u5f0f\u5c64\u9762\u4f86\u751f\u6210UUID\uff0c\u7136\u5f8c\u5c07\u5176\u5b58\u5132\u5728Redis\u4e2d\u3002<\/p>\n<pre><code>import uuid\n\nunique_id = str(uuid.uuid4())\n<\/code><\/pre>\n<p>\u9019\u7a2e\u65b9\u6cd5\u7684\u512a\u9ede\u662f\u751f\u6210\u7684ID\u5e7e\u4e4e\u4e0d\u6703\u91cd\u8907\uff0c\u4f46\u7f3a\u9ede\u662fUUID\u7684\u9577\u5ea6\u8f03\u9577\uff0c\u53ef\u80fd\u6703\u5f71\u97ff\u5b58\u5132\u6548\u7387\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e6%99%82%e9%96%93%e6%88%b3%e5%92%8c%e8%87%aa%e5%a2%9e%e7%b5%84%e5%90%88-hcEEhktgCe\">3. \u4f7f\u7528\u6642\u9593\u6233\u548c\u81ea\u589e\u7d44\u5408<\/h3>\n<p>\u53e6\u4e00\u7a2e\u5e38\u898b\u7684\u505a\u6cd5\u662f\u5c07\u6642\u9593\u6233\u8207\u81ea\u589eID\u7d50\u5408\uff0c\u9019\u6a23\u53ef\u4ee5\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u4fdd\u8b49ID\u7684\u552f\u4e00\u6027\u3002<\/p>\n<pre><code>import time\n\ntimestamp = int(time.time() * 1000)  # \u6beb\u79d2\u7d1a\u6642\u9593\u6233\nunique_id = f\"{timestamp}-{redis.incr('unique_id')}\"\n<\/code><\/pre>\n<p>\u9019\u7a2e\u65b9\u6cd5\u7684\u512a\u9ede\u662f\u751f\u6210\u7684ID\u5177\u6709\u6642\u9593\u5e8f\u5217\u6027\uff0c\u4fbf\u65bc\u6392\u5e8f\u548c\u67e5\u8a62\u3002<\/p>\n<h2 id=\"%e9%9d%a2%e8%a9%a6%e4%b8%ad%e7%9a%84%e8%80%83%e5%af%9f%e9%bb%9e-hcEEhktgCe\">\u9762\u8a66\u4e2d\u7684\u8003\u5bdf\u9ede<\/h2>\n<p>\u5728\u9762\u8a66\u4e2d\uff0c\u8003\u5b98\u53ef\u80fd\u6703\u91dd\u5c0d\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\u9032\u884c\u63d0\u554f\uff1a<\/p>\n<ul>\n<li>\u4f60\u5982\u4f55\u78ba\u4fdd\u751f\u6210\u7684ID\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\u7684\u552f\u4e00\u6027\uff1f<\/li>\n<li>\u5728\u9ad8\u4f75\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u5982\u4f55\u907f\u514dID\u7684\u91cd\u8907\uff1f<\/li>\n<li>\u4e0d\u540c\u65b9\u6cd5\u7684\u512a\u7f3a\u9ede\u662f\u4ec0\u9ebc\uff1f<\/li>\n<li>\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684ID\u751f\u6210\u7b56\u7565\uff1f<\/li>\n<\/ul>\n<p>\u8003\u751f\u61c9\u8a72\u80fd\u5920\u6e05\u6670\u5730\u89e3\u91cb\u5404\u7a2e\u65b9\u6cd5\u7684\u5be6\u73fe\u539f\u7406\uff0c\u4e26\u6839\u64da\u5177\u9ad4\u7684\u61c9\u7528\u5834\u666f\u9078\u64c7\u5408\u9069\u7684\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-hcEEhktgCe\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u751f\u6210\u552f\u4e00ID\u662f\u4e00\u500b\u91cd\u8981\u7684\u6280\u8853\u6311\u6230\u3002Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u5be6\u73fe\u9019\u4e00\u9700\u6c42\uff0c\u5305\u62ec\u81ea\u589e\u9375\u3001UUID\u548c\u6642\u9593\u6233\u7d44\u5408\u7b49\u3002\u4e86\u89e3\u9019\u4e9b\u65b9\u6cd5\u7684\u512a\u7f3a\u9ede\uff0c\u4e26\u80fd\u5920\u5728\u9762\u8a66\u4e2d\u6e05\u6670\u5730\u8868\u9054\u51fa\u4f86\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6c42\u8077\u8005\u7684\u7af6\u722d\u529b\u3002\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u9999\u6e2f\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u611f\u8208\u8da3\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u642d\u5efa\u9ad8\u6548\u7684\u61c9\u7528\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5206\u6790Redis\u5728\u751f\u6210\u7a69\u5b9a\u552f\u4e00ID\u7684\u9762\u8a66\u984c\uff0c\u63a2\u8a0e\u5176\u539f\u7406\u3001\u5be6\u73fe\u65b9\u6cd5\u53ca\u6700\u4f73\u5be6\u8e10\uff0c\u52a9\u4f60\u8f15\u9b06\u61c9\u5c0d\u9762\u8a66\u6311\u6230\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-128921","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128921","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=128921"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128921\/revisions"}],"predecessor-version":[{"id":128922,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128921\/revisions\/128922"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128921"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128921"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128921"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}