{"id":115686,"date":"2024-10-24T14:39:15","date_gmt":"2024-10-24T06:39:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/115686\/"},"modified":"2024-10-24T14:39:16","modified_gmt":"2024-10-24T06:39:16","slug":"redis-%e5%bf%ab%e5%8f%96%e6%a8%a1%e5%bc%8f%e5%85%a8%e9%9d%a2%e6%8e%8c%e6%8f%a1%e5%bf%ab%e5%8f%96%e7%9a%84%e5%a8%81%e5%8a%9b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/115686\/","title":{"rendered":"Redis \u5feb\u53d6\u6a21\u5f0f\u5168\u9762\u638c\u63e1\u5feb\u53d6\u7684\u5a01\u529b"},"content":{"rendered":"<h1 id=\"redis-%e5%bf%ab%e5%8f%96%e6%a8%a1%e5%bc%8f%e5%85%a8%e9%9d%a2%e6%8e%8c%e6%8f%a1%e5%bf%ab%e5%8f%96%e7%9a%84%e5%a8%81%e5%8a%9b-qtnUWOGKAf\">Redis \u5feb\u53d6\u6a21\u5f0f\u5168\u9762\u638c\u63e1\u5feb\u53d6\u7684\u5a01\u529b<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u8def\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u7684\u5feb\u901f\u5b58\u53d6\u5c0d\u65bc\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u548c\u4f01\u696d\u7684\u9996\u9078\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u5feb\u53d6\u6a21\u5f0f\uff0c\u5e6b\u52a9\u60a8\u5168\u9762\u638c\u63e1\u5feb\u53d6\u7684\u5a01\u529b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-qtnUWOGKAf\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08REmote DIctionary Server\uff09\u662f\u4e00\u500b\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\u5b83\u7684\u8a2d\u8a08\u76ee\u7684\u662f\u70ba\u4e86\u63d0\u4f9b\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\uff0c\u4e26\u4e14\u80fd\u5920\u5728\u5167\u5b58\u4e2d\u9032\u884c\u64cd\u4f5c\uff0c\u9019\u4f7f\u5f97 Redis \u6210\u70ba\u5feb\u53d6\u7cfb\u7d71\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%bf%ab%e5%8f%96%e6%a8%a1%e5%bc%8f-qtnUWOGKAf\">Redis \u7684\u5feb\u53d6\u6a21\u5f0f<\/h2>\n<p>Redis \u7684\u5feb\u53d6\u6a21\u5f0f\u4e3b\u8981\u662f\u901a\u904e\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u4ee5\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\u3002\u9019\u6a23\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u7684\u8b80\u53d6\u901f\u5ea6\uff0c\u9084\u6e1b\u5c11\u4e86\u5ef6\u9072\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u5feb\u53d6\u6a21\u5f0f\uff1a<\/p>\n<h3 id=\"1-%e7%9b%b4%e6%8e%a5%e5%bf%ab%e5%8f%96-qtnUWOGKAf\">1. \u76f4\u63a5\u5feb\u53d6<\/h3>\n<p>\u5728\u9019\u7a2e\u6a21\u5f0f\u4e0b\uff0c\u61c9\u7528\u7a0b\u5f0f\u9996\u5148\u67e5\u8a62 Redis\uff0c\u5982\u679c\u6578\u64da\u5b58\u5728\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u518d\u67e5\u8a62\u5f8c\u7aef\u6578\u64da\u5eab\u3002\u9019\u7a2e\u6a21\u5f0f\u7c21\u55ae\u6613\u7528\uff0c\u9069\u5408\u65bc\u8b80\u53d6\u983b\u7e41\u7684\u5834\u666f\u3002<\/p>\n<pre><code>if (redis.exists(key)) {\n    return redis.get(key);\n} else {\n    data = database.query(key);\n    redis.set(key, data);\n    return data;\n}<\/code><\/pre>\n<h3 id=\"2-%e5%bb%b6%e9%81%b2%e9%81%8e%e6%9c%9f%e5%bf%ab%e5%8f%96-qtnUWOGKAf\">2. \u5ef6\u9072\u904e\u671f\u5feb\u53d6<\/h3>\n<p>\u9019\u7a2e\u6a21\u5f0f\u6703\u5728\u6578\u64da\u88ab\u5b58\u5165 Redis \u6642\u8a2d\u7f6e\u4e00\u500b\u904e\u671f\u6642\u9593\u3002\u7576\u6578\u64da\u904e\u671f\u5f8c\uff0c\u4e0b\u4e00\u6b21\u8acb\u6c42\u5c07\u6703\u91cd\u65b0\u5f9e\u5f8c\u7aef\u6578\u64da\u5eab\u7372\u53d6\u6578\u64da\u4e26\u66f4\u65b0\u5feb\u53d6\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5feb\u53d6\u4e2d\u7684\u6578\u64da\u4e0d\u6703\u904e\u6642\u3002<\/p>\n<pre><code>redis.setex(key, expirationTime, data);<\/code><\/pre>\n<h3 id=\"3-%e9%a0%bb%e7%8e%87%e6%8e%a7%e5%88%b6%e5%bf%ab%e5%8f%96-qtnUWOGKAf\">3. \u983b\u7387\u63a7\u5236\u5feb\u53d6<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u67d0\u4e9b\u6578\u64da\u7684\u8a2a\u554f\u983b\u7387\u53ef\u80fd\u6703\u975e\u5e38\u9ad8\u3002\u9019\u6642\u53ef\u4ee5\u4f7f\u7528\u983b\u7387\u63a7\u5236\u7b56\u7565\uff0c\u5c07\u9019\u4e9b\u9ad8\u983b\u6578\u64da\u9577\u671f\u4fdd\u7559\u5728\u5feb\u53d6\u4e2d\uff0c\u800c\u5c07\u4f4e\u983b\u6578\u64da\u8a2d\u7f6e\u70ba\u77ed\u671f\u5feb\u53d6\u3002<\/p>\n<h2 id=\"redis-%e5%bf%ab%e5%8f%96%e7%9a%84%e5%84%aa%e5%8b%a2-qtnUWOGKAf\">Redis \u5feb\u53d6\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5f97\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u6975\u5feb\uff0c\u901a\u5e38\u5728\u6beb\u79d2\u7d1a\u5225\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\u61c9\u7528\u5834\u666f\u7684\u9700\u6c42\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>\u96d6\u7136\u4e3b\u8981\u7528\u4f5c\u5feb\u53d6\uff0c\u4f46 Redis \u4e5f\u63d0\u4f9b\u4e86\u6578\u64da\u6301\u4e45\u5316\u7684\u529f\u80fd\uff0c\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8-redis-%e5%bf%ab%e5%8f%96%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-qtnUWOGKAf\">\u4f7f\u7528 Redis \u5feb\u53d6\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5118\u7ba1 Redis \u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u5feb\u53d6\u529f\u80fd\uff0c\u4f46\u5728\u4f7f\u7528\u6642\u4ecd\u9700\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u5feb\u53d6\u4e2d\u7684\u6578\u64da\u53ef\u80fd\u8207\u5f8c\u7aef\u6578\u64da\u5eab\u4e0d\u4e00\u81f4\uff0c\u56e0\u6b64\u9700\u8981\u8a2d\u8a08\u5408\u7406\u7684\u66f4\u65b0\u7b56\u7565\u3002<\/li>\n<li><strong>\u5167\u5b58\u7ba1\u7406\uff1a<\/strong>\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u52a0\uff0cRedis \u7684\u5167\u5b58\u4f7f\u7528\u4e5f\u6703\u589e\u52a0\uff0c\u9700\u5b9a\u671f\u6e05\u7406\u4e0d\u518d\u4f7f\u7528\u7684\u5feb\u53d6\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>\u78ba\u4fdd Redis \u7684\u5b89\u5168\u914d\u7f6e\uff0c\u9632\u6b62\u672a\u6388\u6b0a\u8a2a\u554f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-qtnUWOGKAf\">\u7e3d\u7d50<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u3002\u901a\u904e\u5408\u7406\u7684\u5feb\u53d6\u7b56\u7565\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5145\u5206\u767c\u63ee Redis \u7684\u5a01\u529b\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u82e5\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u7cfb\u7d71\u4e2d\u5be6\u73fe Redis \u5feb\u53d6\u6709\u9032\u4e00\u6b65\u7684\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u7684\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1Redis\u5feb\u53d6\u6a21\u5f0f\uff0c\u63d0\u5347\u61c9\u7528\u6548\u80fd\uff0c\u512a\u5316\u6578\u64da\u5b58\u53d6\uff0c\u8b93\u5feb\u53d6\u7684\u5a01\u529b\u70ba\u4f60\u7684\u7cfb\u7d71\u52a0\u901f\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-115686","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/115686","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=115686"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/115686\/revisions"}],"predecessor-version":[{"id":115687,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/115686\/revisions\/115687"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=115686"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=115686"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=115686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}