{"id":197632,"date":"2024-11-14T09:25:23","date_gmt":"2024-11-14T01:25:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/197632\/"},"modified":"2024-11-14T09:25:24","modified_gmt":"2024-11-14T01:25:24","slug":"%e5%88%a9%e7%94%a8redis%e6%8f%90%e9%ab%98%e5%88%86%e4%bd%88%e5%bc%8f%e5%ba%8f%e5%88%97%e8%99%9f%e7%94%9f%e6%88%90%e6%95%88%e7%8e%87%ef%bc%88%e5%88%86%e4%bd%88%e5%bc%8f%e5%ba%8f%e5%88%97%e8%99%9f-redis","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/197632\/","title":{"rendered":"\u5229\u7528Redis\u63d0\u9ad8\u5206\u4f48\u5f0f\u5e8f\u5217\u865f\u751f\u6210\u6548\u7387\uff08\u5206\u4f48\u5f0f\u5e8f\u5217\u865f redis\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e6%8f%90%e9%ab%98%e5%88%86%e4%bd%88%e5%bc%8f%e5%ba%8f%e5%88%97%e8%99%9f%e7%94%9f%e6%88%90%e6%95%88%e7%8e%87%ef%bc%88%e5%88%86%e4%bd%88%e5%bc%8f%e5%ba%8f%e5%88%97%e8%99%9f-redis-jvyfvxLrZw\">\u5229\u7528Redis\u63d0\u9ad8\u5206\u4f48\u5f0f\u5e8f\u5217\u865f\u751f\u6210\u6548\u7387\uff08\u5206\u4f48\u5f0f\u5e8f\u5217\u865f redis\uff09<\/h1>\n<p>\u5728\u73fe\u4ee3\u7684\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u5e8f\u5217\u865f\u7684\u751f\u6210\u662f\u4e00\u500b\u91cd\u8981\u7684\u9700\u6c42\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u552f\u4e00\u6a19\u8b58\u7684\u5834\u666f\u4e2d\uff0c\u4f8b\u5982\u8a02\u55ae\u7de8\u865f\u3001\u7528\u6236ID\u7b49\u3002\u50b3\u7d71\u7684\u5e8f\u5217\u865f\u751f\u6210\u65b9\u5f0f\u5f80\u5f80\u6703\u9762\u81e8\u6027\u80fd\u74f6\u9838\u548c\u6578\u64da\u4e00\u81f4\u6027\u554f\u984c\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u512a\u96c5\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u63d0\u9ad8\u5206\u4f48\u5f0f\u5e8f\u5217\u865f\u751f\u6210\u7684\u6548\u7387\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87redis%ef%bc%9f-jvyfvxLrZw\">\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\u5177\u6709\u4ee5\u4e0b\u5e7e\u500b\u7279\u9ede\uff0c\u4f7f\u5176\u6210\u70ba\u751f\u6210\u5206\u4f48\u5f0f\u5e8f\u5217\u865f\u7684\u7406\u60f3\u9078\u64c7\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u7684\u8b80\u5beb\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u80fd\u5920\u652f\u6301\u6bcf\u79d2\u6578\u5341\u842c\u6b21\u7684\u64cd\u4f5c\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u9ad8\u983b\u6b21\u751f\u6210\u5e8f\u5217\u865f\u7684\u61c9\u7528\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002<\/li>\n<li><strong>\u539f\u5b50\u6027\u64cd\u4f5c\uff1a<\/strong>Redis\u63d0\u4f9b\u4e86\u539f\u5b50\u6027\u64cd\u4f5c\uff0c\u78ba\u4fdd\u5728\u591a\u500b\u5ba2\u6236\u7aef\u540c\u6642\u8acb\u6c42\u5e8f\u5217\u865f\u6642\uff0c\u4e0d\u6703\u51fa\u73fe\u91cd\u8907\u7684\u60c5\u6cc1\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\uff0c\u5feb\u901f\u5be6\u73fe\u5e8f\u5217\u865f\u7684\u751f\u6210\u908f\u8f2f\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e7%94%9f%e6%88%90%e5%ba%8f%e5%88%97%e8%99%9f%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%8e%9f%e7%90%86-jvyfvxLrZw\">Redis\u751f\u6210\u5e8f\u5217\u865f\u7684\u57fa\u672c\u539f\u7406<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u5229\u7528\u81ea\u589e\u9375\uff08INCR\uff09\u4f86\u751f\u6210\u5e8f\u5217\u865f\u3002\u9019\u500b\u64cd\u4f5c\u662f\u539f\u5b50\u6027\u7684\uff0c\u610f\u5473\u8457\u5373\u4f7f\u5728\u9ad8\u4f75\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u4e5f\u80fd\u4fdd\u8b49\u6bcf\u6b21\u751f\u6210\u7684\u5e8f\u5217\u865f\u90fd\u662f\u552f\u4e00\u7684\u3002<\/p>\n<h3 id=\"%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c%e7%a4%ba%e4%be%8b-jvyfvxLrZw\">\u57fa\u672c\u64cd\u4f5c\u793a\u4f8b<\/h3>\n<pre><code>SETNX order:seq 0  # \u521d\u59cb\u5316\u5e8f\u5217\u865f\nINCR order:seq      # \u6bcf\u6b21\u8acb\u6c42\u6642\u81ea\u589e\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u4ee3\u78bc\u4e2d\uff0c\u9996\u5148\u4f7f\u7528SETNX\u547d\u4ee4\u521d\u59cb\u5316\u5e8f\u5217\u865f\uff0c\u7136\u5f8c\u4f7f\u7528INCR\u547d\u4ee4\u4f86\u751f\u6210\u65b0\u7684\u5e8f\u5217\u865f\u3002\u9019\u6a23\uff0c\u5373\u4f7f\u6709\u591a\u500b\u8acb\u6c42\u540c\u6642\u5230\u9054\uff0cRedis\u4e5f\u80fd\u4fdd\u8b49\u6bcf\u6b21\u751f\u6210\u7684\u5e8f\u5217\u865f\u90fd\u662f\u552f\u4e00\u7684\u3002<\/p>\n<h2 id=\"%e5%88%86%e4%bd%88%e5%bc%8f%e7%92%b0%e5%a2%83%e4%b8%ad%e7%9a%84%e6%87%89%e7%94%a8-jvyfvxLrZw\">\u5206\u4f48\u5f0f\u74b0\u5883\u4e2d\u7684\u61c9\u7528<\/h2>\n<p>\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u901a\u5e38\u6703\u6709\u591a\u500b\u670d\u52d9\u5668\u540c\u6642\u904b\u884c\uff0c\u9019\u5c31\u9700\u8981\u4e00\u500b\u96c6\u4e2d\u5f0f\u7684\u5e8f\u5217\u865f\u751f\u6210\u65b9\u6848\u3002\u4f7f\u7528Redis\u4f5c\u70ba\u4e2d\u5fc3\u5316\u7684\u5e8f\u5217\u865f\u751f\u6210\u5668\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002<\/p>\n<h3 id=\"%e5%af%a6%e7%8f%be%e6%ad%a5%e9%a9%9f-jvyfvxLrZw\">\u5be6\u73fe\u6b65\u9a5f<\/h3>\n<ol>\n<li>\u5728Redis\u4e2d\u8a2d\u7f6e\u4e00\u500b\u9375\u4f86\u5b58\u5132\u5e8f\u5217\u865f\u3002<\/li>\n<li>\u6bcf\u7576\u9700\u8981\u751f\u6210\u5e8f\u5217\u865f\u6642\uff0c\u901a\u904eRedis\u7684INCR\u547d\u4ee4\u4f86\u7372\u53d6\u65b0\u7684\u5e8f\u5217\u865f\u3002<\/li>\n<li>\u5c07\u751f\u6210\u7684\u5e8f\u5217\u865f\u8fd4\u56de\u7d66\u8acb\u6c42\u8005\uff0c\u4e26\u5728\u61c9\u7528\u4e2d\u4f7f\u7528\u3002<\/li>\n<\/ol>\n<h3 id=\"%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-jvyfvxLrZw\">\u4ee3\u78bc\u793a\u4f8b<\/h3>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.StrictRedis(host='localhost', port=6379, db=0)\n\ndef generate_order_id():\n    order_id = r.incr('order:seq')\n    return order_id\n\n# \u4f7f\u7528\u793a\u4f8b\nprint(generate_order_id())  # \u8f38\u51fa\u65b0\u7684\u8a02\u55aeID\n<\/code><\/pre>\n<p>\u4ee5\u4e0a\u4ee3\u78bc\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528Python\u9023\u63a5Redis\u4e26\u751f\u6210\u65b0\u7684\u8a02\u55aeID\u3002\u6bcf\u6b21\u8abf\u7528generate_order_id\u51fd\u6578\u6642\uff0c\u5c07\u8fd4\u56de\u4e00\u500b\u552f\u4e00\u7684\u8a02\u55aeID\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-jvyfvxLrZw\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u751f\u6210\u5e8f\u5217\u865f\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\uff0c\u53ef\u4ee5\u8003\u616e\u5c07\u5e8f\u5217\u865f\u7684\u751f\u6210\u7b56\u7565\u8207\u6578\u64da\u6301\u4e45\u5316\u7d50\u5408\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u6027\u80fd\u76e3\u63a7\uff1a<\/strong>\u5b9a\u671f\u76e3\u63a7Redis\u7684\u6027\u80fd\uff0c\u78ba\u4fdd\u5176\u80fd\u5920\u627f\u53d7\u9ad8\u4f75\u767c\u7684\u8acb\u6c42\u3002<\/li>\n<li><strong>\u932f\u8aa4\u8655\u7406\uff1a<\/strong>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u61c9\u8003\u616e\u5230Redis\u9023\u63a5\u5931\u6557\u7684\u60c5\u6cc1\uff0c\u4e26\u505a\u597d\u76f8\u61c9\u7684\u932f\u8aa4\u8655\u7406\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-jvyfvxLrZw\">\u7e3d\u7d50<\/h2>\n<p>\u5229\u7528Redis\u4f86\u63d0\u9ad8\u5206\u4f48\u5f0f\u5e8f\u5217\u865f\u751f\u6210\u7684\u6548\u7387\u662f\u4e00\u500b\u884c\u4e4b\u6709\u6548\u7684\u65b9\u6848\u3002\u5176\u9ad8\u6027\u80fd\u3001\u539f\u5b50\u6027\u64cd\u4f5c\u548c\u7c21\u55ae\u6613\u7528\u7684\u7279\u6027\uff0c\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u5feb\u901f\u5be6\u73fe\u9ad8\u6548\u7684\u5e8f\u5217\u865f\u751f\u6210\u908f\u8f2f\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u983b\u6b21\u751f\u6210\u552f\u4e00\u6a19\u8b58\u7684\u61c9\u7528\uff0c\u9078\u64c7Redis\u7121\u7591\u662f\u4e00\u500b\u660e\u667a\u7684\u9078\u64c7\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u90e8\u7f72\u60a8\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u63d0\u5347\u5206\u4f48\u5f0f\u5e8f\u5217\u865f\u751f\u6210\u7684\u6548\u7387\uff0c\u5be6\u73fe\u9ad8\u6548\u3001\u53ef\u9760\u7684\u5e8f\u5217\u865f\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\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-197632","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/197632","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=197632"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/197632\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=197632"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=197632"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=197632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}