{"id":99032,"date":"2024-10-21T07:34:16","date_gmt":"2024-10-20T23:34:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/99032\/"},"modified":"2024-10-21T07:34:17","modified_gmt":"2024-10-20T23:34:17","slug":"redis-%e9%9a%8a%e5%88%97%e7%a9%8d%e5%a3%93%e4%b8%8d%e7%95%b6%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%ba","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/99032\/","title":{"rendered":"Redis \u968a\u5217\u7a4d\u58d3\u4e0d\u7576\u5982\u4f55\u89e3\u6c7a"},"content":{"rendered":"<h1 id=\"redis-%e9%9a%8a%e5%88%97%e7%a9%8d%e5%a3%93%e4%b8%8d%e7%95%b6%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%ba-uzugCjeYwR\">Redis \u968a\u5217\u7a4d\u58d3\u4e0d\u7576\u5982\u4f55\u89e3\u6c7a<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u7de9\u5b58\u548c\u6d88\u606f\u968a\u5217\u7b49\u5834\u666f\u3002\u7136\u800c\uff0c\u7576\u4f7f\u7528 Redis \u4f5c\u70ba\u6d88\u606f\u968a\u5217\u6642\uff0c\u968a\u5217\u7684\u7a4d\u58d3\u554f\u984c\u53ef\u80fd\u6703\u5f71\u97ff\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u968a\u5217\u7a4d\u58d3\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"redis-%e9%9a%8a%e5%88%97%e7%a9%8d%e5%a3%93%e7%9a%84%e5%8e%9f%e5%9b%a0-uzugCjeYwR\">Redis \u968a\u5217\u7a4d\u58d3\u7684\u539f\u56e0<\/h2>\n<p>\u968a\u5217\u7a4d\u58d3\u901a\u5e38\u662f\u7531\u65bc\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\u9020\u6210\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u6d88\u8cbb\u8005\u901f\u5ea6\u6162\uff1a<\/strong>\u5982\u679c\u6d88\u8cbb\u8005\u7684\u8655\u7406\u901f\u5ea6\u4f4e\u65bc\u751f\u7522\u8005\u7684\u751f\u7522\u901f\u5ea6\uff0c\u5247\u6703\u5c0e\u81f4\u968a\u5217\u4e2d\u7684\u6d88\u606f\u4e0d\u65b7\u589e\u52a0\u3002<\/li>\n<li><strong>\u6d88\u606f\u8655\u7406\u908f\u8f2f\u8907\u96dc\uff1a<\/strong>\u5982\u679c\u6bcf\u689d\u6d88\u606f\u7684\u8655\u7406\u908f\u8f2f\u904e\u65bc\u8907\u96dc\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6d88\u8cbb\u8005\u7121\u6cd5\u53ca\u6642\u8655\u7406\u6240\u6709\u6d88\u606f\u3002<\/li>\n<li><strong>\u7cfb\u7d71\u8cc7\u6e90\u4e0d\u8db3\uff1a<\/strong>\u7576\u7cfb\u7d71\u7684 CPU\u3001\u5167\u5b58\u6216 I\/O \u8cc7\u6e90\u4e0d\u8db3\u6642\uff0c\u6d88\u8cbb\u8005\u7684\u8655\u7406\u80fd\u529b\u6703\u53d7\u5230\u5f71\u97ff\u3002<\/li>\n<li><strong>\u7db2\u7d61\u5ef6\u9072\uff1a<\/strong>\u5982\u679c\u6d88\u8cbb\u8005\u548c Redis \u4f3a\u670d\u5668\u4e4b\u9593\u7684\u7db2\u7d61\u5ef6\u9072\u904e\u9ad8\uff0c\u5247\u6703\u5f71\u97ff\u6d88\u606f\u7684\u6d88\u8cbb\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba-redis-%e9%9a%8a%e5%88%97%e7%a9%8d%e5%a3%93%e7%9a%84%e6%96%b9%e6%a1%88-uzugCjeYwR\">\u89e3\u6c7a Redis \u968a\u5217\u7a4d\u58d3\u7684\u65b9\u6848<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a Redis \u968a\u5217\u7a4d\u58d3\u554f\u984c\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e5%a2%9e%e5%8a%a0%e6%b6%88%e8%b2%bb%e8%80%85%e6%95%b8%e9%87%8f-uzugCjeYwR\">1. \u589e\u52a0\u6d88\u8cbb\u8005\u6578\u91cf<\/h3>\n<p>\u901a\u904e\u589e\u52a0\u6d88\u8cbb\u8005\u7684\u6578\u91cf\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6d88\u606f\u7684\u8655\u7406\u901f\u5ea6\u3002\u9019\u53ef\u4ee5\u901a\u904e\u6c34\u5e73\u64f4\u5c55\u4f86\u5be6\u73fe\uff0c\u5373\u5728\u591a\u500b\u670d\u52d9\u5668\u4e0a\u904b\u884c\u6d88\u8cbb\u8005\u5be6\u4f8b\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5206\u64d4\u6d88\u606f\u8655\u7406\u7684\u8ca0\u64d4\u3002<\/p>\n<pre><code>const { createClient } = require('redis');\nconst client = createClient();\n\nclient.lpop('myQueue', (err, message) =&gt; {\n    if (message) {\n        \/\/ \u8655\u7406\u6d88\u606f\n    }\n});\n<\/code><\/pre>\n<h3 id=\"2-%e5%84%aa%e5%8c%96%e6%b6%88%e6%81%af%e8%99%95%e7%90%86%e9%82%8f%e8%bc%af-uzugCjeYwR\">2. \u512a\u5316\u6d88\u606f\u8655\u7406\u908f\u8f2f<\/h3>\n<p>\u5c0d\u65bc\u6bcf\u689d\u6d88\u606f\u7684\u8655\u7406\u908f\u8f2f\u9032\u884c\u512a\u5316\uff0c\u53ef\u4ee5\u6e1b\u5c11\u8655\u7406\u6642\u9593\u3002\u4f8b\u5982\uff0c\u5c07\u8907\u96dc\u7684\u8a08\u7b97\u79fb\u5230\u5f8c\u53f0\u9032\u884c\uff0c\u6216\u4f7f\u7528\u7570\u6b65\u8655\u7406\u4f86\u63d0\u9ad8\u6548\u7387\u3002<\/p>\n<h3 id=\"3-%e5%a2%9e%e5%8a%a0%e7%b3%bb%e7%b5%b1%e8%b3%87%e6%ba%90-uzugCjeYwR\">3. \u589e\u52a0\u7cfb\u7d71\u8cc7\u6e90<\/h3>\n<p>\u5982\u679c\u7cfb\u7d71\u8cc7\u6e90\u4e0d\u8db3\uff0c\u53ef\u4ee5\u8003\u616e\u5347\u7d1a\u4f3a\u670d\u5668\u7684\u786c\u4ef6\u914d\u7f6e\uff0c\u4f8b\u5982\u589e\u52a0 CPU\u3001\u5167\u5b58\u6216\u4f7f\u7528\u66f4\u5feb\u7684\u786c\u789f\u3002\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u6574\u9ad4\u7684\u8655\u7406\u80fd\u529b\u3002<\/p>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8-redis-%e7%9a%84%e6%8c%81%e4%b9%85%e5%8c%96%e5%8a%9f%e8%83%bd-uzugCjeYwR\">4. \u4f7f\u7528 Redis \u7684\u6301\u4e45\u5316\u529f\u80fd<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86 RDB \u548c AOF \u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u56e0\u70ba\u7cfb\u7d71\u6545\u969c\u5c0e\u81f4\u7684\u6d88\u606f\u4e1f\u5931\uff0c\u5f9e\u800c\u6e1b\u5c11\u7a4d\u58d3\u7684\u98a8\u96aa\u3002<\/p>\n<h3 id=\"5-%e8%a8%ad%e7%bd%ae%e5%90%88%e7%90%86%e7%9a%84%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-uzugCjeYwR\">5. \u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593<\/h3>\n<p>\u5c0d\u65bc\u4e0d\u518d\u9700\u8981\u7684\u6d88\u606f\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u8b93 Redis \u81ea\u52d5\u522a\u9664\u9019\u4e9b\u6d88\u606f\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u968a\u5217\u7684\u5927\u5c0f\uff0c\u5f9e\u800c\u964d\u4f4e\u7a4d\u58d3\u7684\u98a8\u96aa\u3002<\/p>\n<pre><code>client.expire('myQueue', 3600); \/\/ \u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba\u4e00\u5c0f\u6642\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-uzugCjeYwR\">\u7d50\u8ad6<\/h2>\n<p>Redis \u968a\u5217\u7a4d\u58d3\u554f\u984c\u662f\u8a31\u591a\u958b\u767c\u8005\u5728\u4f7f\u7528 Redis \u4f5c\u70ba\u6d88\u606f\u968a\u5217\u6642\u5e38\u9047\u5230\u7684\u6311\u6230\u3002\u901a\u904e\u589e\u52a0\u6d88\u8cbb\u8005\u6578\u91cf\u3001\u512a\u5316\u6d88\u606f\u8655\u7406\u908f\u8f2f\u3001\u589e\u52a0\u7cfb\u7d71\u8cc7\u6e90\u3001\u4f7f\u7528 Redis \u7684\u6301\u4e45\u5316\u529f\u80fd\u4ee5\u53ca\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002\u4e86\u89e3\u9019\u4e9b\u89e3\u6c7a\u65b9\u6848\u5f8c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u5229\u7528 Redis \u63d0\u4f9b\u7684\u9ad8\u6548\u6027\u80fd\uff0c\u63d0\u5347\u61c9\u7528\u7a0b\u5f0f\u7684\u6574\u9ad4\u8868\u73fe\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aRedis\u968a\u5217\u7a4d\u58d3\u554f\u984c\u7684\u6709\u6548\u65b9\u6cd5\uff0c\u5305\u62ec\u512a\u5316\u6578\u64da\u7d50\u69cb\u3001\u8abf\u6574\u6d88\u8cbb\u8005\u901f\u5ea6\u53ca\u76e3\u63a7\u7cfb\u7d71\u6027\u80fd\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-99032","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99032","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=99032"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99032\/revisions"}],"predecessor-version":[{"id":99033,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99032\/revisions\/99033"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=99032"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=99032"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=99032"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}