{"id":183340,"date":"2024-11-10T04:00:21","date_gmt":"2024-11-09T20:00:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183340\/"},"modified":"2024-11-10T04:00:22","modified_gmt":"2024-11-09T20:00:22","slug":"%e5%af%a6%e7%8f%be%e7%a7%92%e6%ae%ba%e7%9a%84%e7%a7%98%e8%a8%a3redis%e5%8a%a9%e5%8a%9b%ef%bc%88%e7%a7%92%e6%ae%baredis%e5%af%a6%e7%8f%be%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183340\/","title":{"rendered":"\u5be6\u73fe\u79d2\u6bba\u7684\u79d8\u8a23Redis\u52a9\u529b\uff08\u79d2\u6bbaredis\u5be6\u73fe\uff09"},"content":{"rendered":"<h1 id=\"%e5%af%a6%e7%8f%be%e7%a7%92%e6%ae%ba%e7%9a%84%e7%a7%98%e8%a8%a3%ef%bc%9aredis%e5%8a%a9%e5%8a%9b%ef%bc%88%e7%a7%92%e6%ae%baredis%e5%af%a6%e7%8f%be%ef%bc%89-iqvJZtgAMW\">\u5be6\u73fe\u79d2\u6bba\u7684\u79d8\u8a23\uff1aRedis\u52a9\u529b\uff08\u79d2\u6bbaRedis\u5be6\u73fe\uff09<\/h1>\n<p>\u5728\u96fb\u5b50\u5546\u52d9\u7684\u4e16\u754c\u4e2d\uff0c\u79d2\u6bba\u6d3b\u52d5\u5df2\u6210\u70ba\u5438\u5f15\u9867\u5ba2\u7684\u91cd\u8981\u624b\u6bb5\u3002\u9019\u985e\u6d3b\u52d5\u901a\u5e38\u6d89\u53ca\u9650\u91cf\u5546\u54c1\u7684\u5feb\u901f\u92b7\u552e\uff0c\u5c0d\u65bc\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u63d0\u51fa\u4e86\u6975\u9ad8\u7684\u8981\u6c42\u3002\u70ba\u4e86\u61c9\u5c0d\u77ac\u9593\u6e67\u5165\u7684\u6d41\u91cf\uff0c\u8a31\u591a\u4f01\u696d\u9078\u64c7\u4f7f\u7528Redis\u4f5c\u70ba\u5176\u5f8c\u7aef\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u5be6\u73fe\u79d2\u6bba\u6d3b\u52d5\u7684\u9ad8\u6548\u904b\u884c\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-iqvJZtgAMW\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u5834\u666f\uff0c\u5982\u7de9\u5b58\u3001\u8a08\u6578\u5668\u548c\u6d88\u606f\u968a\u5217\u7b49\u3002<\/p>\n<h2 id=\"%e7%a7%92%e6%ae%ba%e6%b4%bb%e5%8b%95%e7%9a%84%e6%8c%91%e6%88%b0-iqvJZtgAMW\">\u79d2\u6bba\u6d3b\u52d5\u7684\u6311\u6230<\/h2>\n<p>\u5728\u79d2\u6bba\u6d3b\u52d5\u4e2d\uff0c\u901a\u5e38\u6703\u9762\u81e8\u4ee5\u4e0b\u5e7e\u500b\u6311\u6230\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u4e26\u767c\u8acb\u6c42\uff1a<\/strong>\u5728\u79d2\u6bba\u958b\u59cb\u7684\u77ac\u9593\uff0c\u6578\u4ee5\u842c\u8a08\u7684\u7528\u6236\u6703\u540c\u6642\u767c\u8d77\u8acb\u6c42\uff0c\u9019\u5c0d\u4f3a\u670d\u5668\u7684\u627f\u8f09\u80fd\u529b\u63d0\u51fa\u4e86\u6311\u6230\u3002<\/li>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u5982\u4f55\u78ba\u4fdd\u5eab\u5b58\u6578\u64da\u7684\u6e96\u78ba\u6027\u662f\u53e6\u4e00\u500b\u96e3\u984c\u3002<\/li>\n<li><strong>\u6027\u80fd\u74f6\u9838\uff1a<\/strong>\u5982\u679c\u5f8c\u7aef\u6578\u64da\u5eab\u7121\u6cd5\u5feb\u901f\u97ff\u61c9\u8acb\u6c42\uff0c\u5c07\u5c0e\u81f4\u7528\u6236\u9ad4\u9a57\u4e0b\u964d\uff0c\u751a\u81f3\u53ef\u80fd\u9020\u6210\u7cfb\u7d71\u5d29\u6f70\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e5%9c%a8%e7%a7%92%e6%ae%ba%e4%b8%ad%e7%9a%84%e6%87%89%e7%94%a8-iqvJZtgAMW\">Redis\u5728\u79d2\u6bba\u4e2d\u7684\u61c9\u7528<\/h2>\n<p>Redis\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u5f0f\u4f86\u5e6b\u52a9\u5be6\u73fe\u9ad8\u6548\u7684\u79d2\u6bba\u6d3b\u52d5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8redis%e4%bd%9c%e7%82%ba%e7%b7%a9%e5%ad%98-iqvJZtgAMW\">1. \u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58<\/h3>\n<p>\u5728\u79d2\u6bba\u6d3b\u52d5\u4e2d\uff0c\u5c07\u5546\u54c1\u7684\u5eab\u5b58\u6578\u91cf\u5b58\u5132\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u5927\u5e45\u63d0\u9ad8\u8b80\u53d6\u901f\u5ea6\u3002\u7576\u7528\u6236\u767c\u8d77\u8acb\u6c42\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u76f4\u63a5\u5f9eRedis\u4e2d\u7372\u53d6\u5eab\u5b58\u6578\u64da\uff0c\u800c\u4e0d\u5fc5\u6bcf\u6b21\u90fd\u67e5\u8a62\u5f8c\u7aef\u6578\u64da\u5eab\u3002<\/p>\n<pre><code>SET stock:product_id 100  \/\/ \u8a2d\u7f6e\u5546\u54c1\u5eab\u5b58\nGET stock:product_id       \/\/ \u7372\u53d6\u5546\u54c1\u5eab\u5b58\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8redis%e7%9a%84%e5%8e%9f%e5%ad%90%e6%93%8d%e4%bd%9c-iqvJZtgAMW\">2. \u4f7f\u7528Redis\u7684\u539f\u5b50\u64cd\u4f5c<\/h3>\n<p>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u539f\u5b50\u64cd\u4f5c\uff0c\u53ef\u4ee5\u5e6b\u52a9\u6211\u5011\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\u5b89\u5168\u5730\u66f4\u65b0\u5eab\u5b58\u3002\u4f8b\u5982\uff0c\u4f7f\u7528DECR\u547d\u4ee4\u53ef\u4ee5\u5728\u5eab\u5b58\u6e1b\u5c11\u6642\u78ba\u4fdd\u64cd\u4f5c\u7684\u539f\u5b50\u6027\u3002<\/p>\n<pre><code>DECR stock:product_id      \/\/ \u6e1b\u5c11\u5eab\u5b58\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e9%9a%8a%e5%88%97%e6%8e%a7%e5%88%b6%e8%ab%8b%e6%b1%82-iqvJZtgAMW\">3. \u4f7f\u7528\u968a\u5217\u63a7\u5236\u8acb\u6c42<\/h3>\n<p>\u70ba\u4e86\u907f\u514d\u77ac\u9593\u7684\u9ad8\u4e26\u767c\u8acb\u6c42\u5c0d\u7cfb\u7d71\u9020\u6210\u58d3\u529b\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u5217\u8868\u7d50\u69cb\u4f5c\u70ba\u8acb\u6c42\u968a\u5217\u3002\u7576\u7528\u6236\u767c\u8d77\u8acb\u6c42\u6642\uff0c\u5c07\u8acb\u6c42\u653e\u5165\u968a\u5217\u4e2d\uff0c\u7136\u5f8c\u7531\u5de5\u4f5c\u9032\u7a0b\u9010\u4e00\u8655\u7406\u8acb\u6c42\u3002<\/p>\n<pre><code>LPUSH request_queue user_id  \/\/ \u5c07\u8acb\u6c42\u653e\u5165\u968a\u5217\nRPOP request_queue              \/\/ \u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u8acb\u6c42\n<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e7%8f%be%e7%a7%92%e6%ae%ba%e7%9a%84%e7%a4%ba%e4%be%8b%e6%b5%81%e7%a8%8b-iqvJZtgAMW\">\u5be6\u73fe\u79d2\u6bba\u7684\u793a\u4f8b\u6d41\u7a0b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u79d2\u6bba\u5be6\u73fe\u6d41\u7a0b\uff1a<\/p>\n<ol>\n<li>\u6d3b\u52d5\u958b\u59cb\u524d\uff0c\u5c07\u5546\u54c1\u5eab\u5b58\u6578\u91cf\u5b58\u5165Redis\u3002<\/li>\n<li>\u7528\u6236\u767c\u8d77\u79d2\u6bba\u8acb\u6c42\uff0c\u7cfb\u7d71\u9996\u5148\u6aa2\u67e5Redis\u4e2d\u7684\u5eab\u5b58\u3002<\/li>\n<li>\u5982\u679c\u5eab\u5b58\u8db3\u5920\uff0c\u5247\u4f7f\u7528DECR\u547d\u4ee4\u6e1b\u5c11\u5eab\u5b58\uff0c\u4e26\u5c07\u7528\u6236\u8acb\u6c42\u653e\u5165\u8655\u7406\u968a\u5217\u3002<\/li>\n<li>\u5de5\u4f5c\u9032\u7a0b\u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u8acb\u6c42\uff0c\u9032\u884c\u5f8c\u7e8c\u8655\u7406\uff08\u5982\u751f\u6210\u8a02\u55ae\u7b49\uff09\u3002<\/li>\n<li>\u5982\u679c\u5eab\u5b58\u4e0d\u8db3\uff0c\u5247\u8fd4\u56de\u63d0\u793a\u4fe1\u606f\u7d66\u7528\u6236\u3002<\/li>\n<\/ol>\n<h2 id=\"%e7%b8%bd%e7%b5%90-iqvJZtgAMW\">\u7e3d\u7d50<\/h2>\n<p>\u5229\u7528Redis\u7684\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u79d2\u6bba\u6d3b\u52d5\u4e2d\u9762\u81e8\u7684\u9ad8\u4e26\u767c\u8acb\u6c42\u548c\u6578\u64da\u4e00\u81f4\u6027\u554f\u984c\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u5be6\u73fe\uff0c\u4f01\u696d\u80fd\u5920\u5728\u6fc0\u70c8\u7684\u5e02\u5834\u7af6\u722d\u4e2d\u812b\u7a4e\u800c\u51fa\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u82e5\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u9999\u6e2f\u9032\u884c\u9ad8\u6548\u7684VPS\u4e3b\u6a5f\u90e8\u7f72\u611f\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4e86\u89e3\u66f4\u591a\u8cc7\u8a0a\uff0c\u63a2\u7d22\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u529b\u60a8\u7684\u696d\u52d9\u6210\u529f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u5be6\u73fe\u79d2\u6bba\u6d3b\u52d5\u7684\u79d8\u8a23\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\uff0c\u78ba\u4fdd\u9ad8\u6548\u8655\u7406\u5927\u91cf\u8acb\u6c42\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-183340","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183340","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=183340"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183340\/revisions"}],"predecessor-version":[{"id":183341,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183340\/revisions\/183341"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183340"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183340"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183340"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}