{"id":167665,"date":"2024-11-06T03:50:22","date_gmt":"2024-11-05T19:50:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167665\/"},"modified":"2024-11-06T03:50:23","modified_gmt":"2024-11-05T19:50:23","slug":"%e5%88%a9%e7%94%a8redis%e5%af%a6%e7%8f%be%e6%9b%b4%e9%ab%98%e6%95%88%e7%9a%84%e9%9b%bb%e5%95%86%e6%87%89%e7%94%a8%ef%bc%88redis-%e9%9b%bb%e5%95%86%e6%87%89%e7%94%a8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167665\/","title":{"rendered":"\u5229\u7528Redis\u5be6\u73fe\u66f4\u9ad8\u6548\u7684\u96fb\u5546\u61c9\u7528\uff08redis \u96fb\u5546\u61c9\u7528\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e5%af%a6%e7%8f%be%e6%9b%b4%e9%ab%98%e6%95%88%e7%9a%84%e9%9b%bb%e5%95%86%e6%87%89%e7%94%a8-PkZkTWwOfS\">\u5229\u7528Redis\u5be6\u73fe\u66f4\u9ad8\u6548\u7684\u96fb\u5546\u61c9\u7528<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u96fb\u5546\u74b0\u5883\u4e2d\uff0c\u901f\u5ea6\u548c\u6548\u7387\u662f\u6210\u529f\u7684\u95dc\u9375\u56e0\u7d20\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0c\u96fb\u5546\u5e73\u53f0\u9700\u8981\u80fd\u5920\u5feb\u901f\u8655\u7406\u5927\u91cf\u7684\u8acb\u6c42\u548c\u6578\u64da\u3002Redis\uff0c\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u96fb\u5546\u61c9\u7528\u7684\u9996\u9078\u89e3\u6c7a\u65b9\u6848\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u4f86\u63d0\u5347\u96fb\u5546\u61c9\u7528\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-PkZkTWwOfS\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u5b58\u5132\u7cfb\u7d71\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\u5728\u5167\u5b58\u4e2d\u64cd\u4f5c\u6578\u64da\u7684\u7279\u6027\uff0cRedis\u80fd\u5920\u63d0\u4f9b\u6975\u5feb\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\uff0c\u9019\u4f7f\u5f97\u5b83\u7279\u5225\u9069\u5408\u7528\u65bc\u9700\u8981\u9ad8\u983b\u6b21\u6578\u64da\u8a2a\u554f\u7684\u61c9\u7528\u5834\u666f\uff0c\u5982\u96fb\u5546\u5e73\u53f0\u3002<\/p>\n<h2 id=\"redis%e5%9c%a8%e9%9b%bb%e5%95%86%e6%87%89%e7%94%a8%e4%b8%ad%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-PkZkTWwOfS\">Redis\u5728\u96fb\u5546\u61c9\u7528\u4e2d\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<h3 id=\"1-%e5%bf%ab%e9%80%9f%e6%9f%a5%e8%a9%a2%e5%95%86%e5%93%81%e4%bf%a1%e6%81%af-PkZkTWwOfS\">1. \u5feb\u901f\u67e5\u8a62\u5546\u54c1\u4fe1\u606f<\/h3>\n<p>\u5728\u96fb\u5546\u5e73\u53f0\u4e2d\uff0c\u5546\u54c1\u4fe1\u606f\u7684\u67e5\u8a62\u662f\u6700\u5e38\u898b\u7684\u64cd\u4f5c\u4e4b\u4e00\u3002\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u5c64\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002\u7576\u7528\u6236\u8acb\u6c42\u67d0\u500b\u5546\u54c1\u7684\u8a73\u7d30\u4fe1\u606f\u6642\uff0c\u7cfb\u7d71\u9996\u5148\u6aa2\u67e5Redis\u7de9\u5b58\uff0c\u5982\u679c\u5b58\u5728\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u518d\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u4e26\u5c07\u7d50\u679c\u5b58\u5165Redis\u3002<\/p>\n<pre><code>if (redis.exists(productId)) {\n    return redis.get(productId);\n} else {\n    product = database.query(productId);\n    redis.set(productId, product);\n    return product;\n}<\/code><\/pre>\n<h3 id=\"2-%e5%af%a6%e6%99%82%e5%ba%ab%e5%ad%98%e7%ae%a1%e7%90%86-PkZkTWwOfS\">2. \u5be6\u6642\u5eab\u5b58\u7ba1\u7406<\/h3>\n<p>\u96fb\u5546\u5e73\u53f0\u9700\u8981\u5be6\u6642\u66f4\u65b0\u5eab\u5b58\u4fe1\u606f\uff0c\u4ee5\u907f\u514d\u8d85\u8ce3\u6216\u7f3a\u8ca8\u7684\u60c5\u6cc1\u3002Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\u53ef\u4ee5\u7528\u4f86\u5be6\u73fe\u5eab\u5b58\u7684\u5be6\u6642\u66f4\u65b0\u3002\u7576\u5eab\u5b58\u767c\u751f\u8b8a\u5316\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u901a\u904eRedis\u767c\u9001\u901a\u77e5\uff0c\u8b93\u6240\u6709\u76f8\u95dc\u7684\u670d\u52d9\u53ca\u6642\u66f4\u65b0\u5eab\u5b58\u4fe1\u606f\u3002<\/p>\n<pre><code>redis.publish(\"inventory_updates\", productId + \":\" + newStock);<\/code><\/pre>\n<h3 id=\"3-%e7%94%a8%e6%88%b6%e6%9c%83%e8%a9%b1%e7%ae%a1%e7%90%86-PkZkTWwOfS\">3. \u7528\u6236\u6703\u8a71\u7ba1\u7406<\/h3>\n<p>\u5728\u96fb\u5546\u5e73\u53f0\u4e2d\uff0c\u4fdd\u6301\u7528\u6236\u7684\u6703\u8a71\u72c0\u614b\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis\u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u7528\u6236\u7684\u6703\u8a71\u4fe1\u606f\uff0c\u4e26\u63d0\u4f9b\u5feb\u901f\u7684\u8a2a\u554f\u3002\u9019\u6a23\uff0c\u5373\u4f7f\u7528\u6236\u5728\u4e0d\u540c\u7684\u8a2d\u5099\u4e0a\u767b\u9304\uff0c\u7cfb\u7d71\u4e5f\u80fd\u5920\u5feb\u901f\u6062\u5fa9\u5176\u6703\u8a71\u72c0\u614b\u3002<\/p>\n<pre><code>redis.set(\"session:\" + userId, sessionData, \"EX\", 3600);<\/code><\/pre>\n<h3 id=\"4-%e8%b3%bc%e7%89%a9%e8%bb%8a%e5%8a%9f%e8%83%bd-PkZkTWwOfS\">4. \u8cfc\u7269\u8eca\u529f\u80fd<\/h3>\n<p>\u8cfc\u7269\u8eca\u662f\u96fb\u5546\u5e73\u53f0\u7684\u4e00\u500b\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u4f7f\u7528Redis\u4f86\u5b58\u5132\u7528\u6236\u7684\u8cfc\u7269\u8eca\u4fe1\u606f\uff0c\u53ef\u4ee5\u5be6\u73fe\u5feb\u901f\u7684\u8b80\u53d6\u548c\u5beb\u5165\u64cd\u4f5c\u3002\u7576\u7528\u6236\u6dfb\u52a0\u6216\u522a\u9664\u5546\u54c1\u6642\uff0c\u9019\u4e9b\u64cd\u4f5c\u53ef\u4ee5\u5373\u6642\u53cd\u6620\u5728Redis\u4e2d\uff0c\u5f9e\u800c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<pre><code>redis.hset(\"cart:\" + userId, productId, quantity);<\/code><\/pre>\n<h2 id=\"redis%e7%9a%84%e5%84%aa%e5%8b%a2-PkZkTWwOfS\">Redis\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u4ee5\u6beb\u79d2\u7d1a\u7684\u901f\u5ea6\u8655\u7406\u8acb\u6c42\uff0c\u9069\u5408\u9ad8\u4e26\u767c\u7684\u96fb\u5546\u74b0\u5883\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u6eff\u8db3\u4e0d\u540c\u7684\u696d\u52d9\u9700\u6c42\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>\u96d6\u7136Redis\u4e3b\u8981\u662f\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4f46\u5b83\u4e5f\u63d0\u4f9b\u4e86\u6301\u4e45\u5316\u9078\u9805\uff0c\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-PkZkTWwOfS\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u986f\u8457\u63d0\u5347\u96fb\u5546\u61c9\u7528\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u901a\u904e\u5408\u7406\u5730\u5229\u7528Redis\u7684\u7279\u6027\uff0c\u96fb\u5546\u5e73\u53f0\u53ef\u4ee5\u5be6\u73fe\u5feb\u901f\u67e5\u8a62\u3001\u5be6\u6642\u5eab\u5b58\u7ba1\u7406\u3001\u7528\u6236\u6703\u8a71\u7ba1\u7406\u548c\u8cfc\u7269\u8eca\u529f\u80fd\u7b49\u591a\u7a2e\u61c9\u7528\u5834\u666f\u3002\u96a8\u8457\u96fb\u5546\u5e02\u5834\u7684\u7af6\u722d\u65e5\u76ca\u6fc0\u70c8\uff0c\u9078\u64c7\u5408\u9069\u7684\u6280\u8853\u67b6\u69cb\u5c07\u6210\u70ba\u4f01\u696d\u6210\u529f\u7684\u95dc\u9375\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u96fb\u5546\u61c9\u7528\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a>\u4f86\u642d\u5efa\u60a8\u7684Redis\u74b0\u5883\uff0c\u9019\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u60a8\u7684\u696d\u52d9\u6548\u7387\u548c\u7528\u6236\u6eff\u610f\u5ea6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u63d0\u5347\u96fb\u5546\u61c9\u7528\u7684\u6548\u80fd\uff0c\u5be6\u73fe\u5feb\u901f\u6578\u64da\u5b58\u53d6\u8207\u5373\u6642\u97ff\u61c9\uff0c\u589e\u5f37\u7528\u6236\u9ad4\u9a57\u8207\u696d\u52d9\u6548\u7387\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-167665","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167665","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=167665"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167665\/revisions"}],"predecessor-version":[{"id":167666,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167665\/revisions\/167666"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167665"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167665"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167665"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}