{"id":184568,"date":"2024-11-10T14:18:19","date_gmt":"2024-11-10T06:18:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184568\/"},"modified":"2024-11-10T14:18:20","modified_gmt":"2024-11-10T06:18:20","slug":"%e4%bd%bf%e7%94%a8redis%e8%a7%a3%e6%b1%ba%e9%ab%98%e4%b8%a6%e7%99%bc%e5%95%8f%e9%a1%8c%e7%9a%84%e6%9c%89%e6%95%88%e6%96%b9%e6%a1%88%ef%bc%88redis%e9%ab%98%e4%b8%a6%e7%99%bc%e5%af%a6%e7%8f%be%e6%96%b9","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184568\/","title":{"rendered":"\u4f7f\u7528Redis\u89e3\u6c7a\u9ad8\u4e26\u767c\u554f\u984c\u7684\u6709\u6548\u65b9\u6848\uff08redis\u9ad8\u4e26\u767c\u5be6\u73fe\u65b9\u6848\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e8%a7%a3%e6%b1%ba%e9%ab%98%e4%b8%a6%e7%99%bc%e5%95%8f%e9%a1%8c%e7%9a%84%e6%9c%89%e6%95%88%e6%96%b9%e6%a1%88-vBNalLwdSC\">\u4f7f\u7528Redis\u89e3\u6c7a\u9ad8\u4e26\u767c\u554f\u984c\u7684\u6709\u6548\u65b9\u6848<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u4e92\u806f\u7db2\u74b0\u5883\u4e2d\uff0c\u96a8\u8457\u7528\u6236\u6578\u91cf\u7684\u6fc0\u589e\u548c\u61c9\u7528\u7a0b\u5e8f\u9700\u6c42\u7684\u589e\u52a0\uff0c\u9ad8\u4e26\u767c\u554f\u984c\u5df2\u6210\u70ba\u8a31\u591a\u4f01\u696d\u9762\u81e8\u7684\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\u89e3\u6c7a\u9ad8\u4e26\u767c\u554f\u984c\u7684\u6709\u6548\u65b9\u6848\u4e4b\u4e00\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u5728\u9ad8\u4e26\u767c\u5834\u666f\u4e2d\u7684\u61c9\u7528\u53ca\u5176\u5be6\u73fe\u65b9\u6848\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%89%b9%e6%80%a7-vBNalLwdSC\">Redis\u7684\u57fa\u672c\u7279\u6027<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5177\u6709\u4ee5\u4e0b\u5e7e\u500b\u986f\u8457\u7279\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u6bcf\u79d2\u8655\u7406\u6578\u5341\u842c\u6b21\u7684\u8acb\u6c42\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e2d\u8868\u73fe\u51fa\u8272\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>Redis\u652f\u6301\u591a\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u5305\u62ecRDB\u5feb\u7167\u548cAOF\u65e5\u8a8c\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u5d29\u6f70\u5f8c\u5feb\u901f\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis\u652f\u6301\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u3001\u6709\u5e8f\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u80fd\u5920\u6eff\u8db3\u4e0d\u540c\u5834\u666f\u7684\u9700\u6c42\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u652f\u6301\uff1a<\/strong>Redis Cluster\u548c\u4e3b\u5f9e\u8907\u88fd\u529f\u80fd\u4f7f\u5f97Redis\u80fd\u5920\u8f15\u9b06\u64f4\u5c55\uff0c\u61c9\u5c0d\u66f4\u9ad8\u7684\u4e26\u767c\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%ab%98%e4%b8%a6%e7%99%bc%e5%a0%b4%e6%99%af%e4%b8%8b%e7%9a%84redis%e6%87%89%e7%94%a8-vBNalLwdSC\">\u9ad8\u4e26\u767c\u5834\u666f\u4e0b\u7684Redis\u61c9\u7528<\/h2>\n<p>\u5728\u9ad8\u4e26\u767c\u5834\u666f\u4e2d\uff0cRedis\u53ef\u4ee5\u7528\u65bc\u591a\u7a2e\u7528\u9014\uff0c\u4ee5\u4e0b\u662f\u5e7e\u500b\u5e38\u898b\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<h3 id=\"1-%e7%b7%a9%e5%ad%98%e7%b3%bb%e7%b5%b1-vBNalLwdSC\">1. \u7de9\u5b58\u7cfb\u7d71<\/h3>\n<p>\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u7cfb\u7d71\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u8b80\u53d6\u58d3\u529b\u3002\u7576\u7528\u6236\u8acb\u6c42\u6578\u64da\u6642\uff0c\u9996\u5148\u67e5\u8a62Redis\u7de9\u5b58\uff0c\u5982\u679c\u547d\u4e2d\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u518d\u67e5\u8a62\u5f8c\u7aef\u6578\u64da\u5eab\u4e26\u5c07\u7d50\u679c\u5b58\u5165Redis\u3002\u9019\u7a2e\u65b9\u5f0f\u4e0d\u50c5\u63d0\u9ad8\u4e86\u97ff\u61c9\u901f\u5ea6\uff0c\u9084\u6e1b\u5c11\u4e86\u6578\u64da\u5eab\u7684\u8ca0\u64d4\u3002<\/p>\n<pre><code>if (redis.exists(key)) {\n    return redis.get(key);\n} else {\n    data = db.query(sql);\n    redis.set(key, data);\n    return data;\n}<\/code><\/pre>\n<h3 id=\"2-%e8%a8%88%e6%95%b8%e5%99%a8-vBNalLwdSC\">2. \u8a08\u6578\u5668<\/h3>\n<p>\u5728\u9700\u8981\u8a08\u7b97\u8a2a\u554f\u91cf\u3001\u9ede\u64ca\u91cf\u7b49\u5834\u666f\u4e2d\uff0cRedis\u7684\u539f\u5b50\u64cd\u4f5c\u7279\u6027\u4f7f\u5176\u6210\u70ba\u7406\u60f3\u7684\u8a08\u6578\u5668\u89e3\u6c7a\u65b9\u6848\u3002\u4f7f\u7528Redis\u7684INCR\u547d\u4ee4\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u9ad8\u6548\u7684\u8a08\u6578\u5668\u3002<\/p>\n<pre><code>redis.incr(\"page:view:count\");<\/code><\/pre>\n<h3 id=\"3-%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97-vBNalLwdSC\">3. \u6d88\u606f\u968a\u5217<\/h3>\n<p>Redis\u7684\u5217\u8868\u6578\u64da\u7d50\u69cb\u53ef\u4ee5\u7528\u4f5c\u6d88\u606f\u968a\u5217\uff0c\u652f\u6301\u751f\u7522\u8005-\u6d88\u8cbb\u8005\u6a21\u5f0f\u3002\u4f7f\u7528LPUSH\u548cBRPOP\u547d\u4ee4\uff0c\u53ef\u4ee5\u5be6\u73fe\u9ad8\u6548\u7684\u6d88\u606f\u50b3\u905e\u3002<\/p>\n<pre><code>redis.lpush(\"task_queue\", task);\ntask = redis.brpop(\"task_queue\");<\/code><\/pre>\n<h2 id=\"redis%e9%ab%98%e4%b8%a6%e7%99%bc%e5%af%a6%e7%8f%be%e6%96%b9%e6%a1%88-vBNalLwdSC\">Redis\u9ad8\u4e26\u767c\u5be6\u73fe\u65b9\u6848<\/h2>\n<p>\u70ba\u4e86\u5145\u5206\u767c\u63eeRedis\u5728\u9ad8\u4e26\u767c\u5834\u666f\u4e2d\u7684\u512a\u52e2\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5be6\u73fe\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8redis-cluster-vBNalLwdSC\">1. \u4f7f\u7528Redis Cluster<\/h3>\n<p>Redis Cluster\u5141\u8a31\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500bRedis\u5be6\u4f8b\u4e2d\uff0c\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u53ef\u64f4\u5c55\u6027\u548c\u5bb9\u932f\u6027\u3002\u901a\u904e\u5206\u7247\u6280\u8853\uff0cRedis Cluster\u80fd\u5920\u6709\u6548\u5730\u8655\u7406\u5927\u91cf\u7684\u4e26\u767c\u8acb\u6c42\u3002<\/p>\n<h3 id=\"2-%e4%b8%bb%e5%be%9e%e8%a4%87%e8%a3%bd-vBNalLwdSC\">2. \u4e3b\u5f9e\u8907\u88fd<\/h3>\n<p>\u901a\u904e\u8a2d\u7f6e\u4e3b\u5f9e\u8907\u88fd\uff0c\u53ef\u4ee5\u5c07\u8b80\u8acb\u6c42\u5206\u6563\u5230\u591a\u500b\u5f9e\u7bc0\u9ede\u4e0a\uff0c\u5f9e\u800c\u6e1b\u5c11\u4e3b\u7bc0\u9ede\u7684\u8ca0\u64d4\u3002\u9019\u7a2e\u65b9\u5f0f\u7279\u5225\u9069\u5408\u8b80\u591a\u5beb\u5c11\u7684\u5834\u666f\u3002<\/p>\n<h3 id=\"3-%e9%80%a3%e6%8e%a5%e6%b1%a0%e7%ae%a1%e7%90%86-vBNalLwdSC\">3. \u9023\u63a5\u6c60\u7ba1\u7406<\/h3>\n<p>\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e2d\uff0c\u5408\u7406\u7ba1\u7406Redis\u9023\u63a5\u6c60\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u9023\u63a5\u5efa\u7acb\u7684\u958b\u92b7\u3002\u4f7f\u7528\u9023\u63a5\u6c60\u53ef\u4ee5\u91cd\u7528\u5df2\u6709\u7684\u9023\u63a5\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-vBNalLwdSC\">\u7e3d\u7d50<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u80fd\u5920\u6709\u6548\u89e3\u6c7a\u9ad8\u4e26\u767c\u554f\u984c\u3002\u901a\u904e\u5408\u7406\u7684\u67b6\u69cb\u8a2d\u8a08\u548c\u4f7f\u7528Redis\u7684\u5404\u7a2e\u7279\u6027\uff0c\u4f01\u696d\u53ef\u4ee5\u5728\u9ad8\u4e26\u767c\u5834\u666f\u4e2d\u4fdd\u6301\u826f\u597d\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fddRedis\u7684\u904b\u884c\u74b0\u5883\u7a69\u5b9a\u53ef\u9760\uff0c\u9032\u4e00\u6b65\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u6548\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u4f7f\u7528Redis\u89e3\u6c7a\u9ad8\u4e26\u767c\u554f\u984c\u7684\u6709\u6548\u65b9\u6848\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u97ff\u61c9\u901f\u5ea6\uff0c\u5be6\u73fe\u9ad8\u6548\u80fd\u6578\u64da\u8655\u7406\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-184568","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184568","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=184568"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184568\/revisions"}],"predecessor-version":[{"id":184569,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184568\/revisions\/184569"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}