{"id":182540,"date":"2024-11-09T23:18:19","date_gmt":"2024-11-09T15:18:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/182540\/"},"modified":"2024-11-09T23:18:20","modified_gmt":"2024-11-09T15:18:20","slug":"%e6%99%82%e9%96%93%e5%8a%a0%e9%80%9fredis%e7%b5%a6%e6%99%82%e9%96%93%e5%8a%a0%e4%b8%80%e4%bb%bd%e9%9a%a8%e6%a9%9f%e6%80%a7%ef%bc%88redis%e7%b5%a6%e6%99%82%e9%96%93%e5%8a%a0%e9%9a%a8%e6%a9%9f%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/182540\/","title":{"rendered":"\u6642\u9593\u52a0\u901fRedis\u7d66\u6642\u9593\u52a0\u4e00\u4efd\u96a8\u6a5f\u6027\uff08redis\u7d66\u6642\u9593\u52a0\u96a8\u6a5f\u6578\uff09"},"content":{"rendered":"<h1 id=\"%e6%99%82%e9%96%93%e5%8a%a0%e9%80%9fredis%e7%b5%a6%e6%99%82%e9%96%93%e5%8a%a0%e4%b8%80%e4%bb%bd%e9%9a%a8%e6%a9%9f%e6%80%a7-xyqsihSSEf\">\u6642\u9593\u52a0\u901fRedis\u7d66\u6642\u9593\u52a0\u4e00\u4efd\u96a8\u6a5f\u6027<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u70ba\u6642\u9593\u6578\u64da\u6dfb\u52a0\u96a8\u6a5f\u6027\uff0c\u4e26\u5206\u6790\u5176\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u7684\u6f5b\u5728\u512a\u52e2\u3002<\/p>\n<h2 id=\"redis%e7%b0%a1%e4%bb%8b-xyqsihSSEf\">Redis\u7c21\u4ecb<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u5834\u666f\u3002<\/p>\n<h2 id=\"%e7%82%ba%e6%99%82%e9%96%93%e6%95%b8%e6%93%9a%e6%b7%bb%e5%8a%a0%e9%9a%a8%e6%a9%9f%e6%80%a7%e7%9a%84%e9%87%8d%e8%a6%81%e6%80%a7-xyqsihSSEf\">\u70ba\u6642\u9593\u6578\u64da\u6dfb\u52a0\u96a8\u6a5f\u6027\u7684\u91cd\u8981\u6027<\/h2>\n<p>\u5728\u67d0\u4e9b\u61c9\u7528\u4e2d\uff0c\u6642\u9593\u6578\u64da\u7684\u96a8\u6a5f\u6027\u53ef\u4ee5\u5e6b\u52a9\u63d0\u9ad8\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002\u4f8b\u5982\uff0c\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u6642\u9593\u6233\u7684\u96a8\u6a5f\u6027\u53ef\u4ee5\u9632\u6b62\u91cd\u653e\u653b\u64ca\uff0c\u4e26\u6e1b\u5c11\u6578\u64da\u885d\u7a81\u7684\u53ef\u80fd\u6027\u3002\u6b64\u5916\uff0c\u96a8\u6a5f\u6027\u9084\u53ef\u4ee5\u7528\u65bc\u8ca0\u8f09\u5747\u8861\uff0c\u78ba\u4fdd\u8acb\u6c42\u5747\u52fb\u5206\u4f48\u5728\u591a\u500b\u670d\u52d9\u5668\u4e0a\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8redis%e4%b8%ad%e5%af%a6%e7%8f%be%e6%99%82%e9%96%93%e5%8a%a0%e9%9a%a8%e6%a9%9f%e6%95%b8-xyqsihSSEf\">\u5982\u4f55\u5728Redis\u4e2d\u5be6\u73fe\u6642\u9593\u52a0\u96a8\u6a5f\u6578<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u901a\u904e\u7c21\u55ae\u7684\u64cd\u4f5c\u4f86\u70ba\u6642\u9593\u6578\u64da\u6dfb\u52a0\u96a8\u6a5f\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u7684\u547d\u4ee4\u4f86\u5be6\u73fe\u9019\u4e00\u529f\u80fd\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-xyqsihSSEf\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<pre><code>SET current_time [\u6642\u9593\u6233]\nSET random_offset [\u96a8\u6a5f\u6578]\nSET final_time (current_time + random_offset)\n<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u4f7f\u7528SET\u547d\u4ee4\u5c07\u7576\u524d\u6642\u9593\u6233\u5b58\u5132\u5230Redis\u4e2d\u3002\u63a5\u8457\uff0c\u6211\u5011\u751f\u6210\u4e00\u500b\u96a8\u6a5f\u6578\uff0c\u4e26\u5c07\u5176\u5b58\u5132\u5230\u53e6\u4e00\u500b\u9375\u4e2d\u3002\u6700\u5f8c\uff0c\u6211\u5011\u5c07\u7576\u524d\u6642\u9593\u6233\u8207\u96a8\u6a5f\u6578\u76f8\u52a0\uff0c\u5f97\u5230\u6700\u7d42\u7684\u6642\u9593\u503c\u3002<\/p>\n<h3 id=\"%e7%94%9f%e6%88%90%e9%9a%a8%e6%a9%9f%e6%95%b8%e7%9a%84%e7%a4%ba%e4%be%8b-xyqsihSSEf\">\u751f\u6210\u96a8\u6a5f\u6578\u7684\u793a\u4f8b<\/h3>\n<p>\u5728Redis\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528Lua\u8173\u672c\u4f86\u751f\u6210\u96a8\u6a5f\u6578\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684Lua\u8173\u672c\u793a\u4f8b\uff1a<\/p>\n<pre><code>local random_offset = math.random(1, 100) -- \u751f\u62101\u5230100\u4e4b\u9593\u7684\u96a8\u6a5f\u6578\nredis.call('SET', 'random_offset', random_offset)\nlocal current_time = redis.call('GET', 'current_time')\nlocal final_time = current_time + random_offset\nredis.call('SET', 'final_time', final_time)\n<\/code><\/pre>\n<p>\u9019\u6bb5\u8173\u672c\u9996\u5148\u751f\u6210\u4e00\u500b1\u5230100\u4e4b\u9593\u7684\u96a8\u6a5f\u6578\uff0c\u7136\u5f8c\u5f9eRedis\u4e2d\u7372\u53d6\u7576\u524d\u6642\u9593\uff0c\u4e26\u8a08\u7b97\u6700\u7d42\u6642\u9593\u3002\u6700\u5f8c\uff0c\u5c07\u6700\u7d42\u6642\u9593\u5b58\u5132\u56deRedis\u4e2d\u3002<\/p>\n<h2 id=\"%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-xyqsihSSEf\">\u61c9\u7528\u5834\u666f<\/h2>\n<p>\u5c07\u6642\u9593\u6578\u64da\u8207\u96a8\u6a5f\u6027\u7d50\u5408\u7684\u61c9\u7528\u5834\u666f\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5b89\u5168\u6027\u589e\u5f37\uff1a<\/strong>\u5728\u9700\u8981\u9632\u6b62\u91cd\u653e\u653b\u64ca\u7684\u7cfb\u7d71\u4e2d\uff0c\u96a8\u6a5f\u6642\u9593\u6233\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u5b89\u5168\u6027\u3002<\/li>\n<li><strong>\u8ca0\u8f09\u5747\u8861\uff1a<\/strong>\u901a\u904e\u96a8\u6a5f\u5316\u8acb\u6c42\u7684\u6642\u9593\uff0c\u53ef\u4ee5\u66f4\u5747\u52fb\u5730\u5206\u914d\u8ca0\u8f09\uff0c\u6e1b\u5c11\u55ae\u4e00\u670d\u52d9\u5668\u7684\u58d3\u529b\u3002<\/li>\n<li><strong>\u6578\u64da\u885d\u7a81\u6e1b\u5c11\uff1a<\/strong>\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u96a8\u6a5f\u6642\u9593\u6233\u53ef\u4ee5\u964d\u4f4e\u6578\u64da\u885d\u7a81\u7684\u6982\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-xyqsihSSEf\">\u7e3d\u7d50<\/h2>\n<p>\u5728Redis\u4e2d\u70ba\u6642\u9593\u6578\u64da\u6dfb\u52a0\u96a8\u6a5f\u6027\u662f\u4e00\u500b\u7c21\u55ae\u800c\u6709\u6548\u7684\u6280\u8853\uff0c\u80fd\u5920\u63d0\u9ad8\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002\u901a\u904e\u4f7f\u7528Redis\u7684\u547d\u4ee4\u548cLua\u8173\u672c\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u9019\u4e00\u529f\u80fd\uff0c\u4e26\u5728\u591a\u7a2e\u61c9\u7528\u5834\u666f\u4e2d\u53d7\u76ca\u3002\u82e5\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u7cfb\u7d71\u4e2d\u5be6\u73fe\u9019\u4e00\u6280\u8853\u6709\u8208\u8da3\uff0c\u6216\u9700\u8981\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\u7d22\u5982\u4f55\u5229\u7528Redis\u70ba\u6642\u9593\u52a0\u4e0a\u96a8\u6a5f\u6027\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u5be6\u73fe\u66f4\u9748\u6d3b\u7684\u6642\u9593\u7ba1\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-182540","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182540","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=182540"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182540\/revisions"}],"predecessor-version":[{"id":182541,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182540\/revisions\/182541"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=182540"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=182540"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=182540"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}