{"id":99072,"date":"2024-10-21T07:54:18","date_gmt":"2024-10-20T23:54:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/99072\/"},"modified":"2024-10-21T07:54:19","modified_gmt":"2024-10-20T23:54:19","slug":"redis-%e9%9a%8a%e5%88%97%e6%b6%88%e8%b2%bb%e6%93%a0%e5%a3%93%e6%8c%91%e6%88%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/99072\/","title":{"rendered":"Redis \u968a\u5217\u6d88\u8cbb\u64e0\u58d3\u6311\u6230"},"content":{"rendered":"<h1 id=\"redis-%e9%9a%8a%e5%88%97%e6%b6%88%e8%b2%bb%e6%93%a0%e5%a3%93%e6%8c%91%e6%88%b0-kOONFMzdoF\">Redis \u968a\u5217\u6d88\u8cbb\u64e0\u58d3\u6311\u6230<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u67b6\u69cb\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\u3001\u6d88\u606f\u968a\u5217\u7b49\u5834\u666f\u3002\u7279\u5225\u662f\u5728\u8655\u7406\u968a\u5217\u6d88\u8cbb\u6642\uff0cRedis \u63d0\u4f9b\u4e86\u7c21\u55ae\u800c\u5f37\u5927\u7684\u529f\u80fd\u3002\u7136\u800c\uff0c\u96a8\u8457\u61c9\u7528\u7684\u64f4\u5c55\uff0c\u968a\u5217\u6d88\u8cbb\u7684\u64e0\u58d3\u6311\u6230\u4e5f\u96a8\u4e4b\u800c\u4f86\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9019\u4e9b\u6311\u6230\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e9%9a%8a%e5%88%97%e6%b6%88%e8%b2%bb%e6%93%a0%e5%a3%93%e6%8c%91%e6%88%b0%ef%bc%9f-kOONFMzdoF\">\u4ec0\u9ebc\u662f\u968a\u5217\u6d88\u8cbb\u64e0\u58d3\u6311\u6230\uff1f<\/h2>\n<p>\u968a\u5217\u6d88\u8cbb\u64e0\u58d3\u6311\u6230\u662f\u6307\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e0b\uff0c\u6d88\u8cbb\u8005\u7121\u6cd5\u53ca\u6642\u8655\u7406\u968a\u5217\u4e2d\u7684\u6d88\u606f\uff0c\u5c0e\u81f4\u6d88\u606f\u7a4d\u58d3\u7684\u60c5\u6cc1\u3002\u9019\u7a2e\u60c5\u6cc1\u53ef\u80fd\u6703\u5f71\u97ff\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5be6\u6642\u8655\u7406\u7684\u61c9\u7528\u4e2d\u3002<\/p>\n<h2 id=\"redis-%e9%9a%8a%e5%88%97%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-kOONFMzdoF\">Redis \u968a\u5217\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u4f86\u5be6\u73fe\u968a\u5217\u529f\u80fd\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u662f\u5217\u8868\uff08List\uff09\u548c\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u3002\u4f7f\u7528\u5217\u8868\u6642\uff0c\u53ef\u4ee5\u901a\u904e <code>LPUSH<\/code> \u548c <code>RPOP<\/code> \u547d\u4ee4\u4f86\u5be6\u73fe\u6d88\u606f\u7684\u63a8\u9001\u548c\u6d88\u8cbb\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>LPUSH myqueue \"message1\"\nLPUSH myqueue \"message2\"\nRPOP myqueue  \/\/ \u6703\u8fd4\u56de \"message1\"\n<\/code><\/pre>\n<h2 id=\"%e6%93%a0%e5%a3%93%e6%8c%91%e6%88%b0%e7%9a%84%e5%8e%9f%e5%9b%a0-kOONFMzdoF\">\u64e0\u58d3\u6311\u6230\u7684\u539f\u56e0<\/h2>\n<p>\u9020\u6210\u968a\u5217\u6d88\u8cbb\u64e0\u58d3\u7684\u539f\u56e0\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u500b\uff1a<\/p>\n<ul>\n<li><strong>\u6d88\u8cbb\u8005\u6027\u80fd\u4e0d\u8db3\uff1a<\/strong>\u5982\u679c\u6d88\u8cbb\u8005\u7684\u8655\u7406\u80fd\u529b\u7121\u6cd5\u8ddf\u4e0a\u6d88\u606f\u7684\u751f\u6210\u901f\u5ea6\uff0c\u5c07\u5c0e\u81f4\u6d88\u606f\u7a4d\u58d3\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\u3002<\/li>\n<li><strong>\u9ad8\u4e26\u767c\u8acb\u6c42\uff1a<\/strong>\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u6d88\u8cbb\u8005\u53ef\u80fd\u6703\u9762\u81e8\u8cc7\u6e90\u7af6\u722d\uff0c\u9032\u800c\u5f71\u97ff\u8655\u7406\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-kOONFMzdoF\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u70ba\u4e86\u61c9\u5c0d Redis \u968a\u5217\u6d88\u8cbb\u64e0\u58d3\u6311\u6230\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u89e3\u6c7a\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-kOONFMzdoF\">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\u80fd\u529b\u3002\u9019\u53ef\u4ee5\u901a\u904e\u6c34\u5e73\u64f4\u5c55\u4f86\u5be6\u73fe\uff0c\u5373\u589e\u52a0\u66f4\u591a\u7684\u6d88\u8cbb\u8005\u5be6\u4f8b\u4f86\u5171\u540c\u8655\u7406\u968a\u5217\u4e2d\u7684\u6d88\u606f\u3002<\/p>\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-kOONFMzdoF\">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\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u8a08\u7b97\u548c I\/O \u64cd\u4f5c\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6d88\u8cbb\u8005\u7684\u8655\u7406\u901f\u5ea6\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8-redis-%e7%9a%84%e8%a8%82%e9%96%b1-%e7%99%bc%e5%b8%83%e6%a8%a1%e5%bc%8f-kOONFMzdoF\">3. \u4f7f\u7528 Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f<\/h3>\n<p>Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f\u53ef\u4ee5\u5e6b\u52a9\u5be6\u73fe\u66f4\u9ad8\u6548\u7684\u6d88\u606f\u50b3\u905e\u3002\u901a\u904e\u5c07\u6d88\u606f\u63a8\u9001\u5230\u983b\u9053\uff0c\u6d88\u8cbb\u8005\u53ef\u4ee5\u5373\u6642\u63a5\u6536\u5230\u6d88\u606f\uff0c\u5f9e\u800c\u6e1b\u5c11\u6d88\u606f\u7684\u7a4d\u58d3\u3002<\/p>\n<pre><code>PUBLISH mychannel \"message\"\nSUBSCRIBE mychannel\n<\/code><\/pre>\n<h3 id=\"4-%e8%a8%ad%e7%bd%ae%e5%90%88%e7%90%86%e7%9a%84%e9%9a%8a%e5%88%97%e9%95%b7%e5%ba%a6-kOONFMzdoF\">4. \u8a2d\u7f6e\u5408\u7406\u7684\u968a\u5217\u9577\u5ea6<\/h3>\n<p>\u6839\u64da\u696d\u52d9\u9700\u6c42\u8a2d\u7f6e\u5408\u7406\u7684\u968a\u5217\u9577\u5ea6\uff0c\u907f\u514d\u904e\u591a\u7684\u6d88\u606f\u7a4d\u58d3\u5728\u968a\u5217\u4e2d\u3002\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 Redis \u7684 <code>LTRIM<\/code> \u547d\u4ee4\u4f86\u9650\u5236\u968a\u5217\u7684\u9577\u5ea6\u3002<\/p>\n<pre><code>LTRIM myqueue 0 100  \/\/ \u53ea\u4fdd\u7559\u524d 100 \u689d\u6d88\u606f\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-kOONFMzdoF\">\u7d50\u8ad6<\/h2>\n<p>Redis \u968a\u5217\u6d88\u8cbb\u64e0\u58d3\u6311\u6230\u662f\u9ad8\u4e26\u767c\u74b0\u5883\u4e2d\u5e38\u898b\u7684\u554f\u984c\uff0c\u4f46\u901a\u904e\u589e\u52a0\u6d88\u8cbb\u8005\u6578\u91cf\u3001\u512a\u5316\u6d88\u606f\u8655\u7406\u908f\u8f2f\u3001\u4f7f\u7528\u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f\u4ee5\u53ca\u8a2d\u7f6e\u5408\u7406\u7684\u968a\u5217\u9577\u5ea6\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7de9\u89e3\u9019\u4e00\u6311\u6230\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u6301\u7e8c\u95dc\u6ce8\u548c\u512a\u5316\u968a\u5217\u6d88\u8cbb\u7684\u6027\u80fd\u5c07\u662f\u63d0\u5347\u7cfb\u7d71\u6574\u9ad4\u6548\u7387\u7684\u95dc\u9375\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u968a\u5217\u6d88\u8cbb\u64e0\u58d3\u6311\u6230\uff0c\u4e86\u89e3\u5982\u4f55\u512a\u5316\u6027\u80fd\u8207\u8655\u7406\u9ad8\u4e26\u767c\u60c5\u5883\uff0c\u63d0\u5347\u7cfb\u7d71\u6548\u7387\u8207\u7a69\u5b9a\u6027\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-99072","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99072","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=99072"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99072\/revisions"}],"predecessor-version":[{"id":99073,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99072\/revisions\/99073"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=99072"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=99072"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=99072"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}