{"id":184714,"date":"2024-11-10T15:31:18","date_gmt":"2024-11-10T07:31:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184714\/"},"modified":"2024-11-10T15:31:20","modified_gmt":"2024-11-10T07:31:20","slug":"%e4%bd%bf%e7%94%a8redis%e7%a7%92%e6%ae%ba%e7%b3%bb%e7%b5%b1%ef%bc%8c%e5%8a%a0%e9%80%9f%e6%90%b6%e8%b3%bc%ef%bc%88redis%e7%a7%92%e6%ae%ba%e7%b3%bb%e7%b5%b1%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184714\/","title":{"rendered":"\u4f7f\u7528Redis\u79d2\u6bba\u7cfb\u7d71\uff0c\u52a0\u901f\u6436\u8cfc\uff08redis\u79d2\u6bba\u7cfb\u7d71\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e7%a7%92%e6%ae%ba%e7%b3%bb%e7%b5%b1%ef%bc%8c%e5%8a%a0%e9%80%9f%e6%90%b6%e8%b3%bc%ef%bc%88redis%e7%a7%92%e6%ae%ba%e7%b3%bb%e7%b5%b1%ef%bc%89-EnzIpNDJeW\">\u4f7f\u7528Redis\u79d2\u6bba\u7cfb\u7d71\uff0c\u52a0\u901f\u6436\u8cfc\uff08redis\u79d2\u6bba\u7cfb\u7d71\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u96fb\u5b50\u5546\u52d9\u74b0\u5883\u4e2d\uff0c\u79d2\u6bba\u6d3b\u52d5\u5df2\u6210\u70ba\u5438\u5f15\u9867\u5ba2\u548c\u4fc3\u9032\u92b7\u552e\u7684\u91cd\u8981\u624b\u6bb5\u3002\u96a8\u8457\u7db2\u7d61\u6d41\u91cf\u7684\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u5730\u8655\u7406\u5927\u91cf\u7684\u8acb\u6c42\u6210\u70ba\u4e86\u5546\u5bb6\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u6210\u70ba\u4e86\u5be6\u73fe\u79d2\u6bba\u7cfb\u7d71\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-EnzIpNDJeW\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\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\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0cRedis\u80fd\u5920\u63d0\u4f9b\u6975\u5feb\u7684\u8b80\u5beb\u901f\u5ea6\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u9700\u8981\u9ad8\u4e26\u767c\u548c\u4f4e\u5ef6\u9072\u7684\u61c9\u7528\u5834\u666f\u4e2d\u8868\u73fe\u51fa\u8272\u3002<\/p>\n<h2 id=\"%e7%a7%92%e6%ae%ba%e7%b3%bb%e7%b5%b1%e7%9a%84%e9%9c%80%e6%b1%82-EnzIpNDJeW\">\u79d2\u6bba\u7cfb\u7d71\u7684\u9700\u6c42<\/h2>\n<p>\u79d2\u6bba\u7cfb\u7d71\u901a\u5e38\u5728\u7279\u5b9a\u6642\u9593\u5167\u63d0\u4f9b\u9650\u91cf\u5546\u54c1\uff0c\u5438\u5f15\u5927\u91cf\u7528\u6236\u540c\u6642\u6436\u8cfc\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u7cfb\u7d71\u9700\u8981\u80fd\u5920\u8655\u7406\u9ad8\u4e26\u767c\u7684\u8acb\u6c42\uff0c\u4e26\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u6e96\u78ba\u6027\u3002\u50b3\u7d71\u7684\u6578\u64da\u5eab\u5728\u9762\u5c0d\u5927\u91cf\u8acb\u6c42\u6642\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u6027\u80fd\u74f6\u9838\uff0c\u5c0e\u81f4\u7528\u6236\u9ad4\u9a57\u4e0b\u964d\u3002<\/p>\n<h2 id=\"redis%e5%9c%a8%e7%a7%92%e6%ae%ba%e7%b3%bb%e7%b5%b1%e4%b8%ad%e7%9a%84%e6%87%89%e7%94%a8-EnzIpNDJeW\">Redis\u5728\u79d2\u6bba\u7cfb\u7d71\u4e2d\u7684\u61c9\u7528<\/h2>\n<p>\u4f7f\u7528Redis\u69cb\u5efa\u79d2\u6bba\u7cfb\u7d71\u7684\u4e3b\u8981\u512a\u52e2\u5728\u65bc\u5176\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u9375\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<ul>\n<li><strong>\u9650\u91cf\u5546\u54c1\u7684\u5eab\u5b58\u7ba1\u7406\uff1a<\/strong>\u53ef\u4ee5\u5c07\u5546\u54c1\u7684\u5eab\u5b58\u6578\u91cf\u5b58\u5132\u5728Redis\u4e2d\uff0c\u4e26\u5728\u7528\u6236\u4e0b\u55ae\u6642\u9032\u884c\u539f\u5b50\u64cd\u4f5c\uff0c\u78ba\u4fdd\u5eab\u5b58\u7684\u6e96\u78ba\u6027\u3002<\/li>\n<li><strong>\u8acb\u6c42\u6392\u968a\uff1a<\/strong>\u7576\u5927\u91cf\u7528\u6236\u540c\u6642\u767c\u8d77\u8acb\u6c42\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u5217\u8868\u7d50\u69cb\u4f86\u5be6\u73fe\u8acb\u6c42\u7684\u6392\u968a\u8655\u7406\uff0c\u907f\u514d\u7cfb\u7d71\u904e\u8f09\u3002<\/li>\n<li><strong>\u7528\u6236\u884c\u70ba\u8a18\u9304\uff1a<\/strong>\u53ef\u4ee5\u5229\u7528Redis\u7684\u54c8\u5e0c\u7d50\u69cb\u4f86\u8a18\u9304\u7528\u6236\u7684\u6436\u8cfc\u884c\u70ba\uff0c\u4fbf\u65bc\u5f8c\u7e8c\u7684\u6578\u64da\u5206\u6790\u548c\u884c\u70ba\u9810\u6e2c\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e7%a7%92%e6%ae%ba%e7%b3%bb%e7%b5%b1%e7%9a%84%e5%af%a6%e7%8f%be%e6%ad%a5%e9%a9%9f-EnzIpNDJeW\">Redis\u79d2\u6bba\u7cfb\u7d71\u7684\u5be6\u73fe\u6b65\u9a5f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u5be6\u73fe\u79d2\u6bba\u7cfb\u7d71\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%88%9d%e5%a7%8b%e5%8c%96%e5%95%86%e5%93%81%e5%ba%ab%e5%ad%98-EnzIpNDJeW\">1. \u521d\u59cb\u5316\u5546\u54c1\u5eab\u5b58<\/h3>\n<pre><code>SET stock:product_id 100<\/code><\/pre>\n<p>\u9019\u884c\u4ee3\u78bc\u5c07\u5546\u54c1\u7684\u5eab\u5b58\u6578\u91cf\u8a2d\u7f6e\u70ba100\u3002<\/p>\n<h3 id=\"2-%e7%94%a8%e6%88%b6%e4%b8%8b%e5%96%ae%e8%ab%8b%e6%b1%82-EnzIpNDJeW\">2. \u7528\u6236\u4e0b\u55ae\u8acb\u6c42<\/h3>\n<p>\u7576\u7528\u6236\u767c\u8d77\u4e0b\u55ae\u8acb\u6c42\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u539f\u5b50\u64cd\u4f5c\u4f86\u6e1b\u5c11\u5eab\u5b58\uff1a<\/p>\n<pre><code>\nDECR stock:product_id\n<\/code><\/pre>\n<p>\u9019\u884c\u4ee3\u78bc\u6703\u5c07\u5eab\u5b58\u6578\u91cf\u6e1b\u5c111\uff0c\u4e26\u8fd4\u56de\u6e1b\u5c11\u5f8c\u7684\u5eab\u5b58\u6578\u91cf\u3002<\/p>\n<h3 id=\"3-%e8%99%95%e7%90%86%e5%ba%ab%e5%ad%98%e4%b8%8d%e8%b6%b3%e7%9a%84%e6%83%85%e6%b3%81-EnzIpNDJeW\">3. \u8655\u7406\u5eab\u5b58\u4e0d\u8db3\u7684\u60c5\u6cc1<\/h3>\n<p>\u5982\u679c\u5eab\u5b58\u6578\u91cf\u5c0f\u65bc0\uff0c\u5247\u8868\u793a\u5546\u54c1\u5df2\u7d93\u552e\u7f44\uff0c\u53ef\u4ee5\u8fd4\u56de\u76f8\u61c9\u7684\u63d0\u793a\u4fe1\u606f\uff1a<\/p>\n<pre><code>\nif (stock &lt; 0) {\n    \/\/ \u8fd4\u56de\u5eab\u5b58\u4e0d\u8db3\u7684\u63d0\u793a\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-EnzIpNDJeW\">\u7d50\u8ad6<\/h2>\n<p>\u4f7f\u7528Redis\u69cb\u5efa\u79d2\u6bba\u7cfb\u7d71\u80fd\u5920\u6709\u6548\u5730\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u901a\u904e\u5408\u7406\u7684\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\uff0c\u53ef\u4ee5\u5be6\u73fe\u9ad8\u4e26\u767c\u7684\u8acb\u6c42\u8655\u7406\uff0c\u78ba\u4fdd\u5546\u54c1\u5eab\u5b58\u7684\u6e96\u78ba\u6027\u3002\u96a8\u8457\u96fb\u5b50\u5546\u52d9\u7684\u767c\u5c55\uff0c\u8d8a\u4f86\u8d8a\u591a\u7684\u4f01\u696d\u9078\u64c7Redis\u4f5c\u70ba\u5176\u79d2\u6bba\u7cfb\u7d71\u7684\u6838\u5fc3\u6280\u8853\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-EnzIpNDJeW\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u7576\u524d\u7af6\u722d\u6fc0\u70c8\u7684\u5e02\u5834\u4e2d\uff0c\u9078\u64c7\u5408\u9069\u7684\u6280\u8853\u67b6\u69cb\u5c0d\u65bc\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u70ba\u79d2\u6bba\u7cfb\u7d71\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u670d\u52d9\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Redis\u79d2\u6bba\u7cfb\u7d71\uff0c\u63d0\u5347\u6436\u8cfc\u6548\u7387\uff0c\u5be6\u73fe\u9ad8\u4e26\u767c\u8655\u7406\uff0c\u8b93\u60a8\u8f15\u9b06\u6436\u8cfc\u5fc3\u5100\u5546\u54c1\uff0c\u9ad4\u9a57\u6975\u901f\u4ea4\u6613\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-184714","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184714","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=184714"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184714\/revisions"}],"predecessor-version":[{"id":184715,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184714\/revisions\/184715"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184714"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184714"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184714"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}