{"id":184276,"date":"2024-11-10T11:52:16","date_gmt":"2024-11-10T03:52:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184276\/"},"modified":"2024-11-10T11:52:17","modified_gmt":"2024-11-10T03:52:17","slug":"%e4%bd%bf%e7%94%a8redis%e6%a7%8b%e5%bb%ba%e7%b5%b1%e4%b8%80%e5%94%af%e4%b8%80id%e7%94%a8%e6%88%b6%e9%ab%94%e7%b3%bb%ef%bc%88redis%e7%b5%b1%e4%b8%80id%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184276\/","title":{"rendered":"\u4f7f\u7528Redis\u69cb\u5efa\u7d71\u4e00\u552f\u4e00ID\u7528\u6236\u9ad4\u7cfb\uff08redis\u7d71\u4e00ID\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e6%a7%8b%e5%bb%ba%e7%b5%b1%e4%b8%80%e5%94%af%e4%b8%80id%e7%94%a8%e6%88%b6%e9%ab%94%e7%b3%bb%ef%bc%88redis%e7%b5%b1%e4%b8%80id%ef%bc%89-ZrBEuiemTl\">\u4f7f\u7528Redis\u69cb\u5efa\u7d71\u4e00\u552f\u4e00ID\u7528\u6236\u9ad4\u7cfb\uff08redis\u7d71\u4e00ID\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u70ba\u4e86\u6709\u6548\u7ba1\u7406\u7528\u6236\u6578\u64da\uff0c\u8a31\u591a\u4f01\u696d\u9700\u8981\u4e00\u500b\u53ef\u9760\u7684\u7cfb\u7d71\u4f86\u751f\u6210\u548c\u7ba1\u7406\u552f\u4e00\u7684\u7528\u6236ID\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u652f\u6301\u9019\u4e00\u9700\u6c42\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u69cb\u5efa\u7d71\u4e00\u552f\u4e00ID\u7528\u6236\u9ad4\u7cfb\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87redis%ef%bc%9f-ZrBEuiemTl\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u4f7f\u7528Redis\u4f86\u751f\u6210\u552f\u4e00ID\u7684\u4e3b\u8981\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5176\u80fd\u5920\u4ee5\u6beb\u79d2\u7d1a\u7684\u901f\u5ea6\u8655\u7406\u8acb\u6c42\u3002<\/li>\n<li><strong>\u539f\u5b50\u6027\u64cd\u4f5c\uff1a<\/strong>Redis\u652f\u6301\u539f\u5b50\u64cd\u4f5c\uff0c\u9019\u610f\u5473\u8457\u5728\u751f\u6210ID\u7684\u904e\u7a0b\u4e2d\u4e0d\u6703\u51fa\u73fe\u7af6\u722d\u689d\u4ef6\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis\u7684API\u7c21\u55ae\u660e\u77ad\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u4e0a\u624b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8redis%e7%94%9f%e6%88%90%e5%94%af%e4%b8%80id-ZrBEuiemTl\">\u5982\u4f55\u4f7f\u7528Redis\u751f\u6210\u552f\u4e00ID<\/h2>\n<p>\u751f\u6210\u552f\u4e00ID\u7684\u5e38\u898b\u65b9\u6cd5\u662f\u4f7f\u7528\u81ea\u589e\u9375\uff08auto-increment key\uff09\u3002\u5728Redis\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528<code>INCR<\/code>\u547d\u4ee4\u4f86\u5be6\u73fe\u9019\u4e00\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u751f\u6210\u552f\u4e00ID\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f1%ef%bc%9a%e9%80%a3%e6%8e%a5%e5%88%b0redis-ZrBEuiemTl\">\u6b65\u9a5f1\uff1a\u9023\u63a5\u5230Redis<\/h3>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\u670d\u52d9\u5668\nr = redis.StrictRedis(host='localhost', port=6379, db=0)<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f2%ef%bc%9a%e7%94%9f%e6%88%90%e5%94%af%e4%b8%80id-ZrBEuiemTl\">\u6b65\u9a5f2\uff1a\u751f\u6210\u552f\u4e00ID<\/h3>\n<pre><code># \u4f7f\u7528INCR\u547d\u4ee4\u751f\u6210\u552f\u4e00ID\nunique_id = r.incr('user_id_counter')\nprint(f'\u751f\u6210\u7684\u552f\u4e00ID: {unique_id}')<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u9023\u63a5\u5230Redis\u670d\u52d9\u5668\uff0c\u7136\u5f8c\u4f7f\u7528<code>INCR<\/code>\u547d\u4ee4\u4f86\u589e\u52a0<code>user_id_counter<\/code>\u7684\u503c\uff0c\u5f9e\u800c\u751f\u6210\u4e00\u500b\u552f\u4e00\u7684\u7528\u6236ID\u3002\u6bcf\u6b21\u8abf\u7528<code>INCR<\/code>\u6642\uff0c\u8a72\u503c\u90fd\u6703\u81ea\u52d5\u589e\u52a01\uff0c\u78ba\u4fdd\u6bcf\u500b\u7528\u6236\u90fd\u7372\u5f97\u4e00\u500b\u7368\u7279\u7684ID\u3002<\/p>\n<h2 id=\"%e8%99%95%e7%90%86id%e7%9a%84%e6%8c%81%e4%b9%85%e6%80%a7-ZrBEuiemTl\">\u8655\u7406ID\u7684\u6301\u4e45\u6027<\/h2>\n<p>\u96d6\u7136Redis\u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4f46\u5b83\u4e5f\u63d0\u4f9b\u4e86\u6301\u4e45\u5316\u7684\u9078\u9805\u3002\u70ba\u4e86\u9632\u6b62\u6578\u64da\u4e1f\u5931\uff0c\u6211\u5011\u53ef\u4ee5\u914d\u7f6eRedis\u7684\u6301\u4e45\u5316\u7b56\u7565\uff0c\u4f8b\u5982RDB\u5feb\u7167\u6216AOF\u65e5\u8a8c\u3002\u9019\u6a23\uff0c\u5373\u4f7fRedis\u670d\u52d9\u5668\u91cd\u555f\uff0c\u6211\u5011\u4e5f\u80fd\u5920\u4fdd\u7559\u751f\u6210\u7684\u552f\u4e00ID\u3002<\/p>\n<h3 id=\"%e6%8c%81%e4%b9%85%e5%8c%96%e9%85%8d%e7%bd%ae%e7%a4%ba%e4%be%8b-ZrBEuiemTl\">\u6301\u4e45\u5316\u914d\u7f6e\u793a\u4f8b<\/h3>\n<p>\u5728Redis\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u8a2d\u7f6e\u6301\u4e45\u5316\u9078\u9805\uff1a<\/p>\n<pre><code># \u958b\u555fRDB\u6301\u4e45\u5316\nsave 900 1\nsave 300 10\nsave 60 10000\n\n# \u958b\u555fAOF\u6301\u4e45\u5316\nappendonly yes\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-ZrBEuiemTl\">\u7d50\u8ad6<\/h2>\n<p>\u4f7f\u7528Redis\u69cb\u5efa\u7d71\u4e00\u552f\u4e00ID\u7528\u6236\u9ad4\u7cfb\u662f\u4e00\u500b\u9ad8\u6548\u4e14\u53ef\u9760\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u5229\u7528Redis\u7684\u9ad8\u6027\u80fd\u548c\u539f\u5b50\u6027\u64cd\u4f5c\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u751f\u6210\u548c\u7ba1\u7406\u552f\u4e00ID\uff0c\u4e26\u78ba\u4fdd\u6578\u64da\u7684\u6301\u4e45\u6027\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u9069\u7528\u65bc\u7528\u6236\u7ba1\u7406\uff0c\u9084\u53ef\u4ee5\u64f4\u5c55\u5230\u5176\u4ed6\u9700\u8981\u552f\u4e00\u6a19\u8b58\u7b26\u7684\u5834\u666f\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u696d\u52d9\u9700\u6c42\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u904b\u884c\u60a8\u7684Redis\u670d\u52d9\u5668\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u53ef\u9760\u7684\u6578\u64da\u7ba1\u7406\u80fd\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Redis\u69cb\u5efa\u7d71\u4e00\u552f\u4e00ID\u7528\u6236\u9ad4\u7cfb\uff0c\u5be6\u73fe\u9ad8\u6548\u7ba1\u7406\u548c\u5feb\u901f\u751f\u6210\u552f\u4e00\u7528\u6236ID\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u64f4\u5c55\u6027\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-184276","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184276","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=184276"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184276\/revisions"}],"predecessor-version":[{"id":184277,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184276\/revisions\/184277"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}