{"id":127294,"date":"2024-10-26T09:22:59","date_gmt":"2024-10-26T01:22:59","guid":{"rendered":"https:\/\/server.hk\/cnblog\/127294\/"},"modified":"2024-10-26T09:23:00","modified_gmt":"2024-10-26T01:23:00","slug":"redis-%e7%86%b1%e9%bb%9e%e6%95%b8%e6%93%9a%e6%8e%a1%e9%9b%86%e6%8a%80%e8%a1%93%e7%a0%94%e7%a9%b6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/127294\/","title":{"rendered":"Redis \u71b1\u9ede\u6578\u64da\u63a1\u96c6\u6280\u8853\u7814\u7a76"},"content":{"rendered":"<h1 id=\"redis-%e7%86%b1%e9%bb%9e%e6%95%b8%e6%93%9a%e6%8e%a1%e9%9b%86%e6%8a%80%e8%a1%93%e7%a0%94%e7%a9%b6-qRcoqatgPn\">Redis \u71b1\u9ede\u6578\u64da\u63a1\u96c6\u6280\u8853\u7814\u7a76<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u5206\u6790\u5927\u91cf\u6578\u64da\u6210\u70ba\u4e86\u4f01\u696d\u6210\u529f\u7684\u95dc\u9375\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\u5ee3\u6cdb\u61c9\u7528\u65bc\u71b1\u9ede\u6578\u64da\u7684\u63a1\u96c6\u548c\u8655\u7406\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u71b1\u9ede\u6578\u64da\u63a1\u96c6\u6280\u8853\u7684\u539f\u7406\u3001\u5be6\u73fe\u65b9\u6cd5\u53ca\u5176\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u7684\u512a\u52e2\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-qRcoqatgPn\">\u4ec0\u9ebc\u662f\u71b1\u9ede\u6578\u64da\uff1f<\/h2>\n<p>\u71b1\u9ede\u6578\u64da\u662f\u6307\u5728\u7279\u5b9a\u6642\u9593\u5167\u88ab\u983b\u7e41\u8a2a\u554f\u6216\u64cd\u4f5c\u7684\u6578\u64da\u3002\u9019\u985e\u6578\u64da\u901a\u5e38\u6703\u5c0d\u7cfb\u7d71\u6027\u80fd\u9020\u6210\u58d3\u529b\uff0c\u56e0\u70ba\u5b83\u5011\u9700\u8981\u5feb\u901f\u7684\u8b80\u53d6\u548c\u5beb\u5165\u80fd\u529b\u3002\u8209\u4f8b\u4f86\u8aaa\uff0c\u5728\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u4e0a\uff0c\u67d0\u4e9b\u71b1\u9580\u5546\u54c1\u7684\u5eab\u5b58\u4fe1\u606f\u6216\u50f9\u683c\u8b8a\u52d5\u6703\u6210\u70ba\u71b1\u9ede\u6578\u64da\uff0c\u9019\u4e9b\u6578\u64da\u7684\u5373\u6642\u66f4\u65b0\u548c\u67e5\u8a62\u5c0d\u65bc\u7528\u6236\u9ad4\u9a57\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e7%89%b9%e6%80%a7-qRcoqatgPn\">Redis \u7684\u7279\u6027<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u5177\u6709\u4ee5\u4e0b\u5e7e\u500b\u986f\u8457\u7279\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u7684\u6027\u80fd\uff1a<\/strong>Redis \u5c07\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u6975\u5feb\uff0c\u9069\u5408\u8655\u7406\u71b1\u9ede\u6578\u64da\u3002<\/li>\n<li><strong>\u591a\u6a23\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u652f\u6301\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u9748\u6d3b\u61c9\u5c0d\u4e0d\u540c\u7684\u6578\u64da\u9700\u6c42\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>\u63d0\u4f9b RDB \u548c AOF \u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u652f\u6301\uff1a<\/strong>\u652f\u6301\u4e3b\u5f9e\u8907\u88fd\u548c\u5206\u7247\uff0c\u80fd\u5920\u64f4\u5c55\u5230\u591a\u53f0\u4f3a\u670d\u5668\uff0c\u63d0\u5347\u7cfb\u7d71\u7684\u53ef\u7528\u6027\u548c\u64f4\u5c55\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%86%b1%e9%bb%9e%e6%95%b8%e6%93%9a%e7%9a%84%e6%8e%a1%e9%9b%86%e6%8a%80%e8%a1%93-qRcoqatgPn\">\u71b1\u9ede\u6578\u64da\u7684\u63a1\u96c6\u6280\u8853<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u71b1\u9ede\u6578\u64da\u7684\u63a1\u96c6\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5e7e\u7a2e\u6280\u8853\u5be6\u73fe\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e8%a8%88%e6%95%b8%e5%99%a8-qRcoqatgPn\">1. \u4f7f\u7528\u8a08\u6578\u5668<\/h3>\n<p>\u8a08\u6578\u5668\u662f\u4e00\u7a2e\u5e38\u898b\u7684\u71b1\u9ede\u6578\u64da\u63a1\u96c6\u65b9\u5f0f\u3002\u901a\u904e\u5c0d\u7279\u5b9a\u9375\u7684\u8a2a\u554f\u6b21\u6578\u9032\u884c\u8a08\u6578\uff0c\u53ef\u4ee5\u8b58\u5225\u51fa\u71b1\u9ede\u6578\u64da\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u4e00\u500b\u5546\u54c1\u7684\u8a2a\u554f\u8a08\u6578\uff0c\u53ef\u4ee5\u4f7f\u7528 Redis \u7684 INCR \u547d\u4ee4\uff1a<\/p>\n<pre><code>INCR product:123:views<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u5be6\u6642\u66f4\u65b0\u5546\u54c1\u7684\u8a2a\u554f\u6b21\u6578\uff0c\u4e26\u6839\u64da\u8a08\u6578\u7d50\u679c\u9032\u884c\u5f8c\u7e8c\u7684\u6578\u64da\u5206\u6790\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e7%b7%a9%e5%ad%98-qRcoqatgPn\">2. \u4f7f\u7528\u7de9\u5b58<\/h3>\n<p>\u5c07\u71b1\u9ede\u6578\u64da\u7de9\u5b58\u5728 Redis \u4e2d\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u7684\u8b80\u53d6\u901f\u5ea6\u3002\u7576\u7528\u6236\u8acb\u6c42\u67d0\u500b\u71b1\u9ede\u6578\u64da\u6642\uff0c\u9996\u5148\u67e5\u8a62 Redis\uff0c\u5982\u679c\u672a\u547d\u4e2d\u5247\u5f9e\u5f8c\u7aef\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u4e26\u66f4\u65b0\u7de9\u5b58\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>\nif (redis.exists(\"product:123\")) {\n    return redis.get(\"product:123\");\n} else {\n    product = db.getProduct(123);\n    redis.set(\"product:123\", product);\n    return product;\n}\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e8%a8%82%e9%96%b1-%e7%99%bc%e5%b8%83%e6%a8%a1%e5%bc%8f-qRcoqatgPn\">3. \u4f7f\u7528\u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f<\/h3>\n<p>Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f\u53ef\u4ee5\u7528\u65bc\u5be6\u6642\u66f4\u65b0\u71b1\u9ede\u6578\u64da\u3002\u7576\u6578\u64da\u767c\u751f\u8b8a\u5316\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u901a\u904e\u767c\u5e03\u6d88\u606f\u901a\u77e5\u6240\u6709\u8a02\u95b1\u8005\uff0c\u5f9e\u800c\u5be6\u73fe\u6578\u64da\u7684\u5373\u6642\u66f4\u65b0\u3002<\/p>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-qRcoqatgPn\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u8a31\u591a\u4f01\u696d\u5df2\u7d93\u6210\u529f\u5730\u5c07 Redis \u61c9\u7528\u65bc\u71b1\u9ede\u6578\u64da\u7684\u7ba1\u7406\u3002\u4f8b\u5982\uff0c\u5728\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u4e2d\uff0c\u4f7f\u7528 Redis \u4f86\u5b58\u5132\u7528\u6236\u7684\u9ede\u8b9a\u6578\u548c\u8a55\u8ad6\u6578\uff0c\u80fd\u5920\u5feb\u901f\u97ff\u61c9\u7528\u6236\u7684\u64cd\u4f5c\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u6b64\u5916\uff0c\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\u4e5f\u5229\u7528 Redis \u4f86\u7ba1\u7406\u5546\u54c1\u7684\u5eab\u5b58\u548c\u50f9\u683c\u8b8a\u52d5\uff0c\u78ba\u4fdd\u7528\u6236\u80fd\u5920\u7372\u5f97\u6700\u65b0\u7684\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-qRcoqatgPn\">\u7e3d\u7d50<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u70ba\u71b1\u9ede\u6578\u64da\u7684\u63a1\u96c6\u548c\u7ba1\u7406\u63d0\u4f9b\u4e86\u5f37\u6709\u529b\u7684\u652f\u6301\u3002\u901a\u904e\u8a08\u6578\u5668\u3001\u7de9\u5b58\u548c\u8a02\u95b1\/\u767c\u5e03\u7b49\u6280\u8853\uff0c\u4f01\u696d\u80fd\u5920\u6709\u6548\u5730\u61c9\u5c0d\u71b1\u9ede\u6578\u64da\u5e36\u4f86\u7684\u6311\u6230\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u696d\u52d9\u4e2d\u5be6\u65bd\u9019\u4e9b\u6280\u8853\u611f\u8208\u8da3\uff0c\u6216\u9700\u8981\u66f4\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u71b1\u9ede\u6578\u64da\u63a1\u96c6\u6280\u8853\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u512a\u5316\u7cfb\u7d71\u6027\u80fd\uff0c\u5be6\u73fe\u9ad8\u6548\u80fd\u6578\u64da\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\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-127294","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/127294","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=127294"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/127294\/revisions"}],"predecessor-version":[{"id":127295,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/127294\/revisions\/127295"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=127294"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=127294"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=127294"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}