{"id":127422,"date":"2024-10-26T09:31:04","date_gmt":"2024-10-26T01:31:04","guid":{"rendered":"https:\/\/server.hk\/cnblog\/127422\/"},"modified":"2024-10-26T09:31:05","modified_gmt":"2024-10-26T01:31:05","slug":"redis-%e7%86%b1%e9%bb%9e%e6%95%b8%e6%93%9a%e9%87%8d%e5%bb%ba%e6%8f%90%e5%8d%87%e9%9f%bf%e6%87%89%e6%80%a7%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/127422\/","title":{"rendered":"Redis \u71b1\u9ede\u6578\u64da\u91cd\u5efa\u63d0\u5347\u97ff\u61c9\u6027\u80fd"},"content":{"rendered":"<h1 id=\"redis-%e7%86%b1%e9%bb%9e%e6%95%b8%e6%93%9a%e9%87%8d%e5%bb%ba%e6%8f%90%e5%8d%87%e9%9f%bf%e6%87%89%e6%80%a7%e8%83%bd-MoTKfyzxHI\">Redis \u71b1\u9ede\u6578\u64da\u91cd\u5efa\u63d0\u5347\u97ff\u61c9\u6027\u80fd<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u5c0d\u65bc\u7528\u6236\u9ad4\u9a57\u81f3\u95dc\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u71b1\u9ede\u6578\u64da\u6642\u3002\u71b1\u9ede\u6578\u64da\u662f\u6307\u5728\u7279\u5b9a\u6642\u9593\u5167\u88ab\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\uff0c\u9019\u4e9b\u6578\u64da\u7684\u9ad8\u8a2a\u554f\u983b\u7387\u53ef\u80fd\u5c0e\u81f4\u7cfb\u7d71\u6027\u80fd\u74f6\u9838\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u901a\u904e Redis \u7684\u71b1\u9ede\u6578\u64da\u91cd\u5efa\u4f86\u63d0\u5347\u97ff\u61c9\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e7%86%b1%e9%bb%9e%e6%95%b8%e6%93%9a%ef%bc%9f-MoTKfyzxHI\">\u4ec0\u9ebc\u662f\u71b1\u9ede\u6578\u64da\uff1f<\/h2>\n<p>\u71b1\u9ede\u6578\u64da\u662f\u6307\u5728\u67d0\u4e00\u7279\u5b9a\u6642\u9593\u6bb5\u5167\uff0c\u8a2a\u554f\u983b\u7387\u7570\u5e38\u9ad8\u7684\u6578\u64da\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\u4e0a\uff0c\u67d0\u4e9b\u71b1\u9580\u5546\u54c1\u7684\u67e5\u8a62\u91cf\u53ef\u80fd\u6703\u9060\u9ad8\u65bc\u5176\u4ed6\u5546\u54c1\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u82e5\u4e0d\u52a0\u4ee5\u8655\u7406\uff0c\u5c07\u6703\u5c0e\u81f4\u6578\u64da\u5eab\u7684\u6027\u80fd\u4e0b\u964d\uff0c\u751a\u81f3\u51fa\u73fe\u5ef6\u9072\u6216\u5d29\u6f70\u7684\u60c5\u6cc1\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%84%aa%e5%8b%a2-MoTKfyzxHI\">Redis \u7684\u512a\u52e2<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5177\u6709\u4ee5\u4e0b\u5e7e\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\uff1a<\/strong>Redis \u5c07\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u8b80\u53d6\u901f\u5ea6\u6975\u5feb\uff0c\u80fd\u5920\u6eff\u8db3\u9ad8\u4e26\u767c\u7684\u9700\u6c42\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis \u4e0d\u50c5\u652f\u6301\u5b57\u7b26\u4e32\uff0c\u9084\u652f\u6301\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9748\u6d3b\u6027\u9ad8\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis \u63d0\u4f9b RDB \u548c AOF \u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%86%b1%e9%bb%9e%e6%95%b8%e6%93%9a%e9%87%8d%e5%bb%ba%e7%9a%84%e7%ad%96%e7%95%a5-MoTKfyzxHI\">\u71b1\u9ede\u6578\u64da\u91cd\u5efa\u7684\u7b56\u7565<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u5730\u8655\u7406\u71b1\u9ede\u6578\u64da\uff0cRedis \u63d0\u4f9b\u4e86\u5e7e\u7a2e\u91cd\u5efa\u7b56\u7565\uff0c\u4ee5\u4e0b\u662f\u5e7e\u500b\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e7%b7%a9%e5%ad%98-MoTKfyzxHI\">1. \u4f7f\u7528\u7de9\u5b58<\/h3>\n<p>\u5c07\u71b1\u9ede\u6578\u64da\u7de9\u5b58\u5728 Redis \u4e2d\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8a2a\u554f\u3002\u7576\u7528\u6236\u8acb\u6c42\u71b1\u9ede\u6578\u64da\u6642\uff0c\u9996\u5148\u67e5\u8a62 Redis\uff0c\u5982\u679c\u6578\u64da\u5b58\u5728\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u518d\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u4e26\u66f4\u65b0\u5230 Redis \u4e2d\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-%e6%95%b8%e6%93%9a%e5%88%86%e7%89%87-MoTKfyzxHI\">2. \u6578\u64da\u5206\u7247<\/h3>\n<p>\u5c0d\u65bc\u6975\u5927\u7684\u71b1\u9ede\u6578\u64da\u96c6\uff0c\u53ef\u4ee5\u8003\u616e\u5c07\u6578\u64da\u9032\u884c\u5206\u7247\u3002\u9019\u6a23\u53ef\u4ee5\u5c07\u71b1\u9ede\u6578\u64da\u5206\u6563\u5230\u591a\u500b Redis \u5be6\u4f8b\u4e2d\uff0c\u5f9e\u800c\u6e1b\u5c11\u55ae\u500b\u5be6\u4f8b\u7684\u8ca0\u64d4\uff0c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e9%81%8e%e6%9c%9f%e7%ad%96%e7%95%a5-MoTKfyzxHI\">3. \u4f7f\u7528\u904e\u671f\u7b56\u7565<\/h3>\n<p>\u5c0d\u65bc\u67d0\u4e9b\u71b1\u9ede\u6578\u64da\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u5b9a\u671f\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002\u9019\u6a23\u53ef\u4ee5\u91cb\u653e\u5167\u5b58\uff0c\u4fdd\u6301 Redis \u7684\u9ad8\u6548\u904b\u884c\u3002<\/p>\n<pre><code>redis.setex(key, expiration_time, value);<\/code><\/pre>\n<h3 id=\"4-%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e6%9b%b4%e6%96%b0-MoTKfyzxHI\">4. \u5be6\u6642\u6578\u64da\u66f4\u65b0<\/h3>\n<p>\u5c0d\u65bc\u9700\u8981\u5be6\u6642\u66f4\u65b0\u7684\u71b1\u9ede\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\uff0c\u7576\u6578\u64da\u66f4\u65b0\u6642\uff0c\u7acb\u5373\u901a\u77e5\u6240\u6709\u8a02\u95b1\u8005\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<pre><code>redis.publish(channel, message);<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-MoTKfyzxHI\">\u7d50\u8ad6<\/h2>\n<p>\u901a\u904e\u5408\u7406\u5229\u7528 Redis \u7684\u7279\u6027\u548c\u71b1\u9ede\u6578\u64da\u91cd\u5efa\u7b56\u7565\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\u97ff\u61c9\u6027\u80fd\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u7de9\u5b58\u3001\u6578\u64da\u5206\u7247\uff0c\u9084\u662f\u8a2d\u7f6e\u904e\u671f\u7b56\u7565\uff0c\u9019\u4e9b\u65b9\u6cd5\u90fd\u80fd\u6709\u6548\u5730\u6e1b\u5c11\u7cfb\u7d71\u7684\u8ca0\u64d4\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u5728\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u6642\uff0c\u8003\u616e\u5230 Redis \u7684\u61c9\u7528\uff0c\u53ef\u4ee5\u70ba\u60a8\u7684\u696d\u52d9\u5e36\u4f86\u66f4\u9ad8\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u901a\u904eRedis\u71b1\u9ede\u6578\u64da\u91cd\u5efa\u6280\u8853\u63d0\u5347\u7cfb\u7d71\u97ff\u61c9\u6027\u80fd\uff0c\u512a\u5316\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u5be6\u73fe\u66f4\u5feb\u7684\u7528\u6236\u9ad4\u9a57\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-127422","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/127422","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=127422"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/127422\/revisions"}],"predecessor-version":[{"id":127423,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/127422\/revisions\/127423"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=127422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=127422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=127422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}