{"id":1302,"date":"2023-03-19T08:03:44","date_gmt":"2023-03-19T00:03:44","guid":{"rendered":"http:\/\/viplao.com\/?p=1302"},"modified":"2023-03-19T08:13:29","modified_gmt":"2023-03-19T00:13:29","slug":"%e3%80%90%e8%bf%90%e7%bb%b4%e5%b7%a5%e5%85%b7%e3%80%91flink-sql-%e5%ae%9e%e8%b7%b5%e6%80%9d%e8%b7%af%e6%a1%88%e4%be%8b","status":"publish","type":"post","link":"http:\/\/viplao.com\/index.php\/2023\/03\/19\/%e3%80%90%e8%bf%90%e7%bb%b4%e5%b7%a5%e5%85%b7%e3%80%91flink-sql-%e5%ae%9e%e8%b7%b5%e6%80%9d%e8%b7%af%e6%a1%88%e4%be%8b\/","title":{"rendered":"\u3010\u8fd0\u7ef4\u5de5\u5177\u3011flink sql \u5b9e\u8df5\u601d\u8def\u6848\u4f8b"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_71 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u6587\u7ae0\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn 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&amp; \u6570\u636e\u6d41\u8f6c\">\u76f4\u64ad\u95f4\u751f\u547d\u5468\u671f &amp; \u6570\u636e\u6d41\u8f6c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"http:\/\/viplao.com\/index.php\/2023\/03\/19\/%e3%80%90%e8%bf%90%e7%bb%b4%e5%b7%a5%e5%85%b7%e3%80%91flink-sql-%e5%ae%9e%e8%b7%b5%e6%80%9d%e8%b7%af%e6%a1%88%e4%be%8b\/#%E7%9B%B4%E6%92%AD%E9%97%B4%E7%94%BB%E5%83%8F%E7%BB%B4%E8%A1%A8-%E5%AE%9E%E6%97%B6\" title=\"\u76f4\u64ad\u95f4\u753b\u50cf\u7ef4\u8868-\u5b9e\u65f6\">\u76f4\u64ad\u95f4\u753b\u50cf\u7ef4\u8868-\u5b9e\u65f6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"http:\/\/viplao.com\/index.php\/2023\/03\/19\/%e3%80%90%e8%bf%90%e7%bb%b4%e5%b7%a5%e5%85%b7%e3%80%91flink-sql-%e5%ae%9e%e8%b7%b5%e6%80%9d%e8%b7%af%e6%a1%88%e4%be%8b\/#%E7%9B%B4%E6%92%AD%E9%97%B4%E7%94%BB%E5%83%8F%E5%AE%9E%E6%97%B6%E6%95%B0%E6%8D%AE%E6%B5%81%E8%BD%AC\" title=\"\u76f4\u64ad\u95f4\u753b\u50cf\u5b9e\u65f6\u6570\u636e\u6d41\u8f6c\">\u76f4\u64ad\u95f4\u753b\u50cf\u5b9e\u65f6\u6570\u636e\u6d41\u8f6c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"http:\/\/viplao.com\/index.php\/2023\/03\/19\/%e3%80%90%e8%bf%90%e7%bb%b4%e5%b7%a5%e5%85%b7%e3%80%91flink-sql-%e5%ae%9e%e8%b7%b5%e6%80%9d%e8%b7%af%e6%a1%88%e4%be%8b\/#%E7%BB%84%E4%BB%B6%E9%80%89%E5%9E%8B\" title=\"\u7ec4\u4ef6\u9009\u578b\">\u7ec4\u4ef6\u9009\u578b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"http:\/\/viplao.com\/index.php\/2023\/03\/19\/%e3%80%90%e8%bf%90%e7%bb%b4%e5%b7%a5%e5%85%b7%e3%80%91flink-sql-%e5%ae%9e%e8%b7%b5%e6%80%9d%e8%b7%af%e6%a1%88%e4%be%8b\/#flink_%E5%AE%9E%E6%97%B6%E7%BB%B4%E8%A1%A8%E5%BB%BA%E8%AE%BE%E4%BB%A3%E7%A0%81%E7%A4%BA%E4%BE%8B\" title=\"flink \u5b9e\u65f6\u7ef4\u8868\u5efa\u8bbe\u4ee3\u7801\u793a\u4f8b\">flink \u5b9e\u65f6\u7ef4\u8868\u5efa\u8bbe\u4ee3\u7801\u793a\u4f8b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"http:\/\/viplao.com\/index.php\/2023\/03\/19\/%e3%80%90%e8%bf%90%e7%bb%b4%e5%b7%a5%e5%85%b7%e3%80%91flink-sql-%e5%ae%9e%e8%b7%b5%e6%80%9d%e8%b7%af%e6%a1%88%e4%be%8b\/#%E4%B8%BB%E6%92%AD_%E8%A7%82%E4%BC%97%E7%94%A8%E6%88%B7%E7%94%BB%E5%83%8F%E7%BB%B4%E8%A1%A8-%E7%A6%BB%E7%BA%BF\" title=\"\u4e3b\u64ad &amp; \u89c2\u4f17\u7528\u6237\u753b\u50cf\u7ef4\u8868-\u79bb\u7ebf\">\u4e3b\u64ad &amp; \u89c2\u4f17\u7528\u6237\u753b\u50cf\u7ef4\u8868-\u79bb\u7ebf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"http:\/\/viplao.com\/index.php\/2023\/03\/19\/%e3%80%90%e8%bf%90%e7%bb%b4%e5%b7%a5%e5%85%b7%e3%80%91flink-sql-%e5%ae%9e%e8%b7%b5%e6%80%9d%e8%b7%af%e6%a1%88%e4%be%8b\/#%E4%B8%BB%E6%92%AD_%E8%A7%82%E4%BC%97%E7%94%BB%E5%83%8F%E6%95%B0%E6%8D%AE%E6%B5%81%E8%BD%AC\" title=\"\u4e3b\u64ad &amp; \u89c2\u4f17\u753b\u50cf\u6570\u636e\u6d41\u8f6c\">\u4e3b\u64ad &amp; \u89c2\u4f17\u753b\u50cf\u6570\u636e\u6d41\u8f6c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"http:\/\/viplao.com\/index.php\/2023\/03\/19\/%e3%80%90%e8%bf%90%e7%bb%b4%e5%b7%a5%e5%85%b7%e3%80%91flink-sql-%e5%ae%9e%e8%b7%b5%e6%80%9d%e8%b7%af%e6%a1%88%e4%be%8b\/#%E5%AD%98%E5%82%A8%E7%BB%84%E4%BB%B6\" title=\"\u5b58\u50a8\u7ec4\u4ef6\">\u5b58\u50a8\u7ec4\u4ef6<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"http:\/\/viplao.com\/index.php\/2023\/03\/19\/%e3%80%90%e8%bf%90%e7%bb%b4%e5%b7%a5%e5%85%b7%e3%80%91flink-sql-%e5%ae%9e%e8%b7%b5%e6%80%9d%e8%b7%af%e6%a1%88%e4%be%8b\/#%E6%80%BB%E7%BB%93-2\" title=\"\u603b\u7ed3\">\u603b\u7ed3<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%9F%AD%E8%A7%86%E9%A2%91%E7%94%9F%E4%BA%A7%E6%B6%88%E8%B4%B9%E7%9B%91%E6%8E%A7\"><\/span><strong>\u77ed\u89c6\u9891\u751f\u4ea7\u6d88\u8d39\u76d1\u63a7<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u77ed\u89c6\u9891\u5e26\u6765\u4e86\u5168\u65b0\u7684\u4f20\u64ad\u573a\u57df\u548c\u8282\u76ee\u5f62\u6001\uff0c\u5c0f\u5c4f\u5e55\u3001\u5feb\u8282\u594f\u6210\u4e3a\u884c\u4e1a\u6f6e\u6d41\u7684\u540c\u65f6\uff0c\u4e5f\u50ac\u751f\u4e86\u65b0\u7684\u7528\u6237\u6d88\u8d39\u4e60\u60ef\uff0c\u4e3a\u521b\u4f5c\u8005\u548c\u5546\u6237\u5e26\u6765\u6536\u76ca\u3002\u800c\u591a\u5143\u5316\u7684\u77ed\u89c6\u9891\u4e5f\u53ef\u4ee5\u4e3a\u54c1\u724c\u65b9\u63d0\u4f9b\u8425\u9500\u673a\u9047\u3002<\/p>\n\n\n\n<p>\u5176\u4e2d\u5bf9\u4e8e\u5782\u7c7b\u751f\u6001\u77ed\u89c6\u9891\u7684\u751f\u4ea7\u6d88\u8d39\u70ed\u70b9\u7684\u76d1\u63a7\u5206\u6790\u76ee\u524d\u6210\u4e3a\u4e86\u5b9e\u65f6\u6570\u636e\u5904\u7406\u5f88\u5e38\u89c1\u7684\u4e00\u4e2a\u5e94\u7528\u573a\u666f\uff0c\u6bd4\u5982\u5bf9\u67d0\u4e2a\u5708\u5b9a\u7684\u5782\u7c7b\u751f\u6001\u4e0b\u7684\u89c6\u9891\u751f\u4ea7\u6216\u8005\u89c6\u9891\u6d88\u8d39\u8fdb\u884c\u76d1\u63a7\uff0c\u5bf9\u70ed\u70b9\u89c6\u9891\u751f\u6210\u5bf9\u5e94\u7684\u4f18\u5316\u63a8\u8350\u7b56\u7565\uff0c\u4fc3\u8fdb\u70ed\u70b9\u89c6\u9891\u7684\u751f\u4ea7\u6216\u8005\u6d88\u8d39\uff0c\u6784\u5efa\u6574\u4e2a\u751f\u4ea7\u6d88\u8d39\u6570\u636e\u94fe\u8def\u7684\u95ed\u73af\uff0c\u4ece\u800c\u63d0\u9ad8\u521b\u4f5c\u8005\u6536\u76ca\u4ee5\u53ca\u6d88\u8d39\u8005\u7559\u5b58\u3002<\/p>\n\n\n\n<p>\u672c\u6587\u5c06\u5b8c\u6574\u5206\u6790\u5782\u7c7b\u751f\u6001\u77ed\u89c6\u9891\u751f\u4ea7\u6d88\u8d39\u6570\u636e\u7684\u6574\u6761\u94fe\u8def\u6d41\u8f6c\u65b9\u5f0f\uff0c\u5e76\u57fa\u4e8e Flink \u63d0\u4f9b\u51e0\u79cd\u5bf9\u4e8e\u5782\u7c7b\u89c6\u9891\u751f\u4ea7\u6d88\u8d39\u76d1\u63a7\u7684\u65b9\u6848\u8bbe\u8ba1\u3002\u901a\u8fc7\u672c\u6587\uff0c\u4f60\u53ef\u4ee5\u4e86\u89e3\u5230\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>\u5782\u7c7b\u751f\u6001\u77ed\u89c6\u9891\u751f\u4ea7\u6d88\u8d39\u6570\u636e\u94fe\u8def\u95ed\u73af<\/strong><\/li>\n\n\n\n<li><strong>\u5b9e\u65f6\u76d1\u63a7\u77ed\u89c6\u9891\u751f\u4ea7\u6d88\u8d39\u7684\u65b9\u6848\u8bbe\u8ba1<\/strong><\/li>\n\n\n\n<li><strong>\u4e0d\u540c\u76d1\u63a7\u91cf\u7ea7\u573a\u666f\u4e0b\u7684\u4ee3\u7801\u5b9e\u73b0<\/strong><\/li>\n\n\n\n<li><strong>flink \u5b66\u4e60\u8d44\u6599<\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E9%A1%B9%E7%9B%AE%E7%AE%80%E4%BB%8B\"><\/span><strong>\u9879\u76ee\u7b80\u4ecb<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5782\u7c7b\u751f\u6001\u77ed\u89c6\u9891\u751f\u4ea7\u6d88\u8d39\u6570\u636e\u94fe\u8def\u6d41\u8f6c\u67b6\u6784\u56fe\u5982\u4e0b\uff0c\u6b64\u6570\u636e\u6d41\u8f6c\u56fe\u4e5f\u9002\u7528\u4e8e\u5176\u4ed6\u573a\u666f\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/80\/v2-df2e95b04494d0ac6558231d398b0db9_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u573a\u666f\u4e2d\uff0c\u7528\u6237\u751f\u4ea7\u548c\u6d88\u8d39\u77ed\u89c6\u9891\uff0c\u4ece\u800c\u5ba2\u6237\u7aef\u3001\u670d\u52a1\u7aef\u4ee5\u53ca\u6570\u636e\u5e93\u4f1a\u4ea7\u751f\u76f8\u5e94\u7684\u884c\u4e3a\u64cd\u4f5c\u65e5\u5fd7\uff0c\u8fd9\u4e9b\u65e5\u5fd7\u4f1a\u901a\u8fc7\u65e5\u5fd7\u62bd\u53d6\u4e2d\u95f4\u4ef6\u62bd\u53d6\u5230\u6d88\u606f\u961f\u5217\u4e2d\uff0c\u6211\u4eec\u76ee\u524d\u7684\u573a\u666f\u4e2d\u662f\u4f7f\u7528 Kafka \u4f5c\u4e3a\u6d88\u606f\u961f\u5217\uff1b\u7136\u540e\u4f7f\u7528 flink \u5bf9\u5782\u7c7b\u751f\u6001\u4e2d\u7684\u89c6\u9891\u8fdb\u884c\u751f\u4ea7\u6216\u6d88\u8d39\u76d1\u63a7\uff08\u5185\u5bb9\u751f\u4ea7\u901a\u5e38\u662f\u5708\u5b9a\u5782\u7c7b\u4f5c\u8005 id \u6c60\uff0c\u5185\u5bb9\u6d88\u8d39\u901a\u5e38\u662f\u5708\u5b9a\u5782\u7c7b\u89c6\u9891 id \u6c60\uff09\uff0c\u6700\u540e\u5c06\u5b9e\u65f6\u805a\u5408\u6570\u636e\u4ea7\u51fa\u5230\u4e0b\u6e38\uff1b\u4e0b\u6e38\u53ef\u4ee5\u4ee5\u6570\u636e\u670d\u52a1\uff0c\u5b9e\u65f6\u770b\u677f\u7684\u65b9\u5f0f\u5c55\u73b0\uff0c\u8fd0\u8425\u540c\u5b66\u6216\u8005\u81ea\u52a8\u5316\u5de5\u5177\u6700\u7ec8\u4f1a\u5e2e\u52a9\u6211\u4eec\u5206\u6790\u5f53\u524d\u5782\u7c7b\u4e0b\u7684\u751f\u4ea7\u6216\u8005\u6d88\u8d39\u70ed\u70b9\uff0c\u4ece\u800c\u751f\u6210\u63a8\u8350\u7b56\u7565\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%96%B9%E6%A1%88%E8%AE%BE%E8%AE%A1\"><\/span><strong>\u65b9\u6848\u8bbe\u8ba1<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-76c4a79910740317138fa0c629e5474e_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u5176\u4e2d\u6570\u636e\u6e90\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>Kafka<\/strong>&nbsp;\u4e3a\u5168\u91cf\u5185\u5bb9\u751f\u4ea7\u548c\u5185\u5bb9\u6d88\u8d39\u7684\u65e5\u5fd7\u3002<\/li>\n\n\n\n<li><strong>Rpc\/Http\/Mysql\/\u914d\u7f6e\u4e2d\u5fc3\/Redis\/HBase<\/strong>&nbsp;\u4e3a\u9700\u8981\u76d1\u63a7\u7684\u5782\u7c7b\u751f\u6001\u5185\u5bb9 id \u6c60\uff08\u5185\u5bb9\u751f\u4ea7\u5219\u4e3a\u4f5c\u8005 id \u6c60\uff0c\u5185\u5bb9\u6d88\u8d39\u5219\u4e3a\u89c6\u9891 id \u6c60\uff09\uff0c\u5176\u4e3b\u8981\u662f\u63d0\u4f9b\u7ed9\u8fd0\u8425\u540c\u5b66\u52a8\u6001\u914d\u7f6e\u9700\u8981\u76d1\u63a7\u7684 id \u8303\u56f4\uff0c\u5176\u53ef\u4ee5\u5728 flink \u4e2d\u8fdb\u884c\u5b9e\u65f6\u67e5\u8be2\uff0c\u89e3\u6790\u8fd0\u8425\u540c\u5b66\u60f3\u8981\u7684\u76d1\u63a7\u6307\u6807\u8303\u56f4\uff0c\u4ee5\u53ca\u76d1\u63a7\u7684\u6307\u6807\u548c\u8ba1\u7b97\u65b9\u5f0f\uff0c\u7136\u540e\u52a0\u5de5\u6570\u636e\u4ea7\u51fa\uff0c\u53ef\u4ee5\u652f\u6301\u968f\u65f6\u914d\u7f6e\uff0c\u5b9e\u65f6\u6570\u636e\u968f\u65f6\u8ba1\u7b97\u4ea7\u51fa\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5176\u4e2d\u6570\u636e\u6c47\u4e3a\u805a\u7c7b\u597d\u7684\u5185\u5bb9\u751f\u4ea7\u6216\u8005\u6d88\u8d39\u70ed\u70b9\u8bdd\u9898\u6216\u8005\u4e8b\u4ef6\u6307\u6807\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>Redis\/HBase<\/strong>&nbsp;\u4e3b\u8981\u662f\u4ee5\u4f4e\u5ef6\u8fdf\uff08Redis 5ms p99\uff0cHBase 100ms p99\uff0c\u4e0d\u540c\u516c\u53f8\u7684\u670d\u52a1\u80fd\u529b\u4e0d\u540c\uff09\u5e76\u4e14\u9ad8 QPS \u63d0\u4f9b\u6570\u636e\u670d\u52a1\uff0c\u7ed9 Server \u7aef\u6216\u8005\u7ebf\u4e0a\u7528\u6237\u63d0\u4f9b\u4f4e\u5ef6\u8fdf\u7684\u6570\u636e\u67e5\u8be2\u3002<\/li>\n\n\n\n<li><strong>Druid\/Mysql<\/strong>&nbsp;\u53ef\u4ee5\u505a\u4e3a OLAP \u5f15\u64ce\u4e3a BI \u5206\u6790\u63d0\u4f9b\u7075\u6d3b\u7684\u4e0a\u5377\u4e0b\u94bb\u805a\u5408\u5206\u6790\u80fd\u529b\uff0c\u4f9b\u8fd0\u8425\u540c\u5b66\u914d\u7f6e\u53ef\u89c6\u5316\u56fe\u8868\u4f7f\u7528\u3002<\/li>\n\n\n\n<li><strong>Kafka<\/strong>&nbsp;\u53ef\u4ee5\u4ee5\u6d41\u5f0f\u6570\u636e\u4ea7\u51fa\uff0c\u4ece\u800c\u63d0\u4f9b\u7ed9\u4e0b\u6e38\u7ee7\u7eed\u6d88\u8d39\u6216\u8005\u8fdb\u884c\u7279\u5f81\u63d0\u53d6\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5e9f\u8bdd\u4e0d\u591a\u8bf4\uff0c\u6211\u4eec\u76f4\u63a5\u4e0a\u65b9\u6848\u548c\u4ee3\u7801\uff0c\u4e0b\u8ff0\u51e0\u79cd\u65b9\u6848\u6309\u7167\u76d1\u63a7 id \u8303\u56f4\u91cf\u7ea7\u533a\u5206\uff0c\u4e0d\u540c\u7684\u91cf\u7ea7\u5bf9\u5e94\u7740\u4e0d\u540c\u7684\u65b9\u6848\uff0c\u5176\u4e2d\u7684\u4ee3\u7801\u793a\u4f8b\u4e3a ProcessWindowFunction\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528 AggregateFunction \u4ee3\u66ff\uff0c\u5176\u4e2d\u4e3b\u8981\u76d1\u63a7\u903b\u8f91\u90fd\u76f8\u540c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%96%B9%E6%A1%88_1\"><\/span><strong>\u65b9\u6848 1<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u9002\u5408\u76d1\u63a7 id \u6570\u636e\u91cf\u5c0f\u7684\u573a\u666f\uff08<strong>\u51e0\u5343 id<\/strong>\uff09\uff0c\u5176\u5b9e\u73b0\u65b9\u5f0f\u662f\u5728 flink \u4efb\u52a1\u521d\u59cb\u5316\u65f6\u5c06\u9700\u8981\u76d1\u63a7\u7684 id \u6c60\u6216\u52a8\u6001\u914d\u7f6e\u4e2d\u5fc3\u7684 id \u6c60\u52a0\u8f7d\u5230\u5185\u5b58\u5f53\u4e2d\uff0c\u4e4b\u540e\u53ea\u9700\u8981\u5728\u5185\u5b58\u4e2d\u5224\u65ad\u5185\u5bb9\u751f\u4ea7\u6216\u8005\u6d88\u8d39\u6570\u636e\u662f\u5426\u5728\u8fd9\u4e2a\u76d1\u63a7\u6c60\u5f53\u4e2d\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ProcessWindowFunction p = new ProcessWindowFunction&lt;CommonModel, CommonModel, Long, TimeWindow&gt;() {\n    \n    <em>\/\/ \u914d\u7f6e\u4e2d\u5fc3\u52a8\u6001 id \u6c60\n<\/em><em><\/em>    private Config&lt;Set&lt;Long&gt;&gt; needMonitoredIdsConfig;\n\n    @Override\n    public void open(Configuration parameters) throws Exception {\n        this.needMonitoredIdsConfig = ConfigBuilder\n                .buildSet(\"needMonitoredIds\", Long.class);\n    }\n\n    @Override\n    public void process(Long bucket, Context context, Iterable&lt;CommonModel&gt; iterable, Collector&lt;CommonModel&gt; collector) throws Exception {\n        Set&lt;Long&gt; needMonitoredIds = needMonitoredIdsConfig.get();\n        <em>\/**\n<\/em><em>         * \u5224\u65ad commonModel \u4e2d\u7684 id \u662f\u5426\u5728 needMonitoredIds \u6c60\u4e2d\n<\/em><em>         *\/<\/em>\n    }\n}\n<\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote\">\n<p>\u76d1\u63a7\u7684 id \u6c60\u53ef\u4ee5\u6309\u7167\u56fa\u5b9a\u6216\u8005\u53ef\u914d\u7f6e\u4ece\u800c\u5206\u51fa\u4e24\u79cd\u83b7\u53d6\u65b9\u5f0f\uff1a\u7b2c\u4e00\u79cd\u662f\u5728 flink \u4efb\u52a1\u5f00\u59cb\u65f6\u5c31\u5168\u90e8\u52a0\u8f7d\u8fdb\u5185\u5b58\u4e2d\uff0c\u8fd9\u79cd\u65b9\u5f0f\u9002\u5408\u76d1\u63a7 id \u6c60\u4e0d\u53d8\u7684\u60c5\u51b5\uff1b\u7b2c\u4e8c\u79cd\u662f\u4f7f\u7528\u52a8\u6001\u914d\u7f6e\u4e2d\u5fc3\uff0c\u6bcf\u6b21\u90fd\u4ece\u914d\u7f6e\u4e2d\u5fc3\u8bbf\u95ee\u5230\u6700\u65b0\u7684\u76d1\u63a7 id \u6c60\uff0c\u5176\u53ef\u4ee5\u6ee1\u8db3\u52a8\u6001\u914d\u7f6e\u6216\u8005\u66f4\u6539 id \u6c60\u7684\u9700\u6c42\uff0c\u5e76\u4e14\u8fd9\u79cd\u5b9e\u73b0\u65b9\u5f0f\u901a\u5e38\u53ef\u4ee5\u5b9e\u65f6\u611f\u77e5\u5230\u914d\u7f6e\u66f4\u6539\uff0c\u51e0\u4e4e\u65e0\u5ef6\u8fdf\u3002<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%96%B9%E6%A1%88_2\"><\/span><strong>\u65b9\u6848 2<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u9002\u5408\u76d1\u63a7 id \u6570\u636e\u91cf\u9002\u4e2d\uff08<strong>\u51e0\u5341\u4e07 id<\/strong>\uff09\uff0c\u76d1\u63a7\u6570\u636e\u8303\u56f4\u4f1a\u4e0d\u5b9a\u65f6\u53d1\u751f\u53d8\u52a8\u7684\u573a\u666f\u3002\u5176\u5b9e\u73b0\u65b9\u5f0f\u662f\u5728 flink \u7b97\u5b50\u4e2d\u5b9a\u65f6\u8bbf\u95ee\u63a5\u53e3\u83b7\u53d6\u6700\u65b0\u7684\u76d1\u63a7 id \u6c60\uff0c\u4ee5\u83b7\u53d6\u6700\u65b0\u76d1\u63a7\u6570\u636e\u8303\u56f4\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ProcessWindowFunction p = new ProcessWindowFunction&lt;CommonModel, CommonModel, Long, TimeWindow&gt;() {\n\n    private long lastRefreshTimestamp;\n\n    private Set&lt;Long&gt; needMonitoredIds;\n\n    @Override\n    public void open(Configuration parameters) throws Exception {\n        super.open(parameters);\n        this.refreshNeedMonitoredIds(System.currentTimeMillis());\n    }\n\n    @Override\n    public void process(Long bucket, Context context, Iterable&lt;CommonModel&gt; iterable, Collector&lt;CommonModel&gt; collector) throws Exception {\n        long windowStart = context.window().getStart();\n        this.refreshNeedMonitoredIds(windowStart);\n        <em>\/**\n<\/em><em>         * \u5224\u65ad commonModel \u4e2d\u7684 id \u662f\u5426\u5728 needMonitoredIds \u6c60\u4e2d\n<\/em><em>         *\/<\/em>\n    }\n\n    public void refreshNeedMonitoredIds(long windowStart) {\n        <em>\/\/ \u6bcf\u9694 10 \u79d2\u8bbf\u95ee\u4e00\u6b21\n<\/em><em><\/em>        if (windowStart - this.lastRefreshTimestamp &gt;= 10000L) {\n            this.lastRefreshTimestamp = windowStart;\n            this.needMonitoredIds = Rpc.get(...)\n        }\n    }\n}\n<\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote\">\n<p>\u6839\u636e\u4e0a\u8ff0\u4ee3\u7801\u5b9e\u73b0\u65b9\u5f0f\uff0c\u6309\u7167\u65f6\u95f4\u95f4\u9694\u7684\u65b9\u5f0f\u5237\u65b0 id \u6c60\uff0c\u5176\u7f3a\u70b9\u5728\u4e8e\u4e0d\u80fd\u5b9e\u65f6\u611f\u77e5\u76d1\u63a7 id \u6c60\u7684\u53d8\u5316\uff0c\u6240\u4ee5\u5237\u65b0\u65f6\u95f4\u53ef\u80fd\u4f1a\u548c\u9700\u6c42\u573a\u666f\u5f3a\u8026\u5408\uff08\u5982\u679c id \u6c60\u4f1a\u9891\u7e41\u66f4\u65b0\uff0c\u90a3\u4e48\u5c31\u9700\u8981\u7f29\u5c0f\u5237\u65b0\u65f6\u95f4\u95f4\u9694\uff09\u3002\u4e5f\u53ef\u6839\u636e\u9700\u6c42\u573a\u666f\u5728\u6bcf\u4e2a\u7a97\u53e3\u5f00\u59cb\u524d\u5237\u65b0 id \u6c60\uff0c\u8fd9\u6837\u53ef\u4fdd\u8bc1\u6bcf\u4e2a\u7a97\u53e3\u4e2d\u7684 id \u6c60\u4e2d\u7684\u6570\u636e\u4e00\u76f4\u4fdd\u6301\u66f4\u65b0\u3002<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%96%B9%E6%A1%88_3\"><\/span><strong>\u65b9\u6848 3<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u65b9\u6848 3 \u5bf9\u65b9\u6848 2 \u7684\u4e00\u4e2a\u4f18\u5316\uff08<strong>\u51e0\u5341\u4e07 id\uff0c\u6211\u4eec\u751f\u4ea7\u73af\u5883\u4e2d\u6700\u5e38\u7528\u7684<\/strong>\uff09\u3002\u5176\u5b9e\u73b0\u65b9\u5f0f\u662f\u5728 flink \u4e2d\u4f7f\u7528 broadcast \u7b97\u5b50\u5b9a\u65f6\u8bbf\u95ee\u76d1\u63a7 id \u6c60\uff0c\u5e76\u5c06 id \u6c60\u4ee5\u5e7f\u64ad\u7684\u5f62\u5f0f\u4e0b\u53d1\u7ed9\u4e0b\u6e38\u53c2\u4e0e\u8ba1\u7b97\u7684\u5404\u4e2a\u7b97\u5b50\u3002\u5176\u4f18\u5316\u70b9\u5728\u4e8e\uff1a\u6bd4\u5982\u4efb\u52a1\u7684\u5e76\u884c\u5ea6\u4e3a 500\uff0c\u6bcf 1s \u8bbf\u95ee\u4e00\u6b21\uff0c\u91c7\u7528\u65b9\u6848 2 \u5219\u8bbf\u95ee\u76d1\u63a7 id \u6c60\u63a5\u53e3\u7684 QPS \u4e3a 500\uff0c\u5728\u4f7f\u7528 broadcast \u7b97\u5b50\u4e4b\u540e\uff0c\u5176\u8bbf\u95ee QPS \u53ef\u4ee5\u51cf\u5c11\u5230 1\uff0c\u53ef\u4ee5\u5927\u5927\u51cf\u5c11\u5bf9\u63a5\u53e3\u7684\u8bbf\u95ee\u91cf\uff0c\u51cf\u8f7b\u63a5\u53e3\u538b\u529b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public class Example {\n\n    @Slf4j\n    static class NeedMonitorIdsSource implements SourceFunction&lt;Map&lt;Long, Set&lt;Long&gt;&gt;&gt; {\n\n        private volatile boolean isCancel;\n\n        @Override\n        public void run(SourceContext&lt;Map&lt;Long, Set&lt;Long&gt;&gt;&gt; sourceContext) throws Exception {\n            while (!this.isCancel) {\n                try {\n                    TimeUnit.SECONDS.sleep(1);\n                    Set&lt;Long&gt; needMonitorIds = Rpc.get(...);\n                    <em>\/\/ \u53ef\u4ee5\u548c\u4e0a\u4e00\u6b21\u8bbf\u95ee\u7684\u6570\u636e\u505a\u6bd4\u8f83\u67e5\u770b\u662f\u5426\u6709\u53d8\u5316\uff0c\u5982\u679c\u6709\u53d8\u5316\uff0c\u624d\u53d1\u9001\u51fa\u53bb\n<\/em><em><\/em>                    if (CollectionUtils.isNotEmpty(needMonitorIds)) {\n                        sourceContext.collect(new HashMap&lt;Long, Set&lt;Long&gt;&gt;() {{\n                            put(0L, needMonitorIds);\n                        }});\n                    }\n                } catch (Throwable e) {\n                    <em>\/\/ \u9632\u6b62\u63a5\u53e3\u8bbf\u95ee\u5931\u8d25\u5bfc\u81f4\u7684\u9519\u8bef\u5bfc\u81f4 flink job \u6302\u6389\n<\/em><em><\/em>                    log.error(\"need monitor ids error\", e);\n                }\n            }\n        }\n\n        @Override\n        public void cancel() {\n            this.isCancel = true;\n        }\n    }\n\n    public static void main(String&#91;] args) {\n        ParameterTool parameterTool = ParameterTool.fromArgs(args);\n        InputParams inputParams = new InputParams(parameterTool);\n        StreamExecutionEnvironment env = StreamExecutionEnvironment.createLocalEnvironment();\n\n        final MapStateDescriptor&lt;Long, Set&lt;Long&gt;&gt; broadcastMapStateDescriptor = new MapStateDescriptor&lt;&gt;(\n                \"config-keywords\",\n                BasicTypeInfo.LONG_TYPE_INFO,\n                TypeInformation.of(new TypeHint&lt;Set&lt;Long&gt;&gt;() {\n                }));\n\n        <em>\/********************* kafka source *********************\/<\/em>\n        BroadcastStream&lt;Map&lt;Long, Set&lt;Long&gt;&gt;&gt; broadcastStream = env\n                .addSource(new NeedMonitorIdsSource()) <em>\/\/ redis photoId \u6570\u636e\u5e7f\u64ad\n<\/em><em><\/em>                .setParallelism(1)\n                .broadcast(broadcastMapStateDescriptor);\n\n        DataStream&lt;CommonModel&gt; logSourceDataStream = SourceFactory.getSourceDataStream(...);\n\n        <em>\/********************* dag *********************\/<\/em>\n        DataStream&lt;CommonModel&gt; resultDataStream = logSourceDataStream\n                .keyBy(KeySelectorFactory.getStringKeySelector(CommonModel::getKeyField))\n                .connect(broadcastStream)\n                .process(new KeyedBroadcastProcessFunction&lt;String, CommonModel, Map&lt;Long, Set&lt;Long&gt;&gt;, CommonModel&gt;() {\n\n                    private Set&lt;Long&gt; needMonitoredIds;\n\n                    @Override\n                    public void open(Configuration parameters) throws Exception {\n                        super.open(parameters);\n                        this.needMonitoredIds = Rpc.get(...)\n                    }\n\n                    @Override\n                    public void processElement(CommonModel commonModel, ReadOnlyContext readOnlyContext, Collector&lt;CommonModel&gt; collector) throws Exception {\n                        <em>\/\/ \u5224\u65ad commonModel \u4e2d\u7684 id \u662f\u5426\u5728 needMonitoredIds \u6c60\u4e2d\n<\/em><em><\/em>                    }\n\n                    @Override\n                    public void processBroadcastElement(Map&lt;Long, Set&lt;Long&gt;&gt; longSetMap, Context context, Collector&lt;CommonModel&gt; collector) throws Exception {\n                        <em>\/\/ \u9700\u8981\u76d1\u63a7\u7684\u5b57\u6bb5\n<\/em><em><\/em>                        Set&lt;Long&gt; needMonitorIds = longSetMap.get(0L);\n                        if (CollectionUtils.isNotEmpty(needMonitorIds)) {\n                            this.needMonitoredIds = needMonitorIds;\n                        }\n                    }\n                });\n\n        <em>\/********************* kafka sink *********************\/<\/em>\n        SinkFactory.setSinkDataStream(...);\n        \n        env.execute(inputParams.jobName);\n    }\n\n}\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%96%B9%E6%A1%88_4\"><\/span><strong>\u65b9\u6848 4<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u9002\u5408\u4e8e\u8d85\u5927\u76d1\u63a7\u8303\u56f4\u7684\u6570\u636e\uff08<strong>\u51e0\u767e\u4e07\uff0c\u6211\u4eec\u81ea\u5df1\u7684\u751f\u4ea7\u5b9e\u8df5\u4e2d\u4f7f\u7528\u6269\u91cf\u5230 500 \u4e07<\/strong>\uff09\u3002\u5176\u539f\u7406\u662f\u5c06\u76d1\u63a7\u8303\u56f4\u63a5\u53e3\u6309\u7167 id \u6309\u7167\u4e00\u5b9a\u89c4\u5219\u5206\u6876\u3002flink \u6d88\u8d39\u5230\u65e5\u5fd7\u6570\u636e\u540e\u5c06 id \u6309\u7167 \u76d1\u63a7\u8303\u56f4\u63a5\u53e3 id \u76f8\u540c\u7684\u5206\u6876\u65b9\u6cd5\u8fdb\u884c\u5206\u6876 keyBy\uff0c\u8fd9\u6837\u5728\u4e0b\u6e38\u7b97\u5b50\u4e2d\u6bcf\u4e2a\u7b97\u5b50\u4e2d\u5c31\u53ef\u4ee5\u6309\u7167\u6876\u540d\u79f0\uff0c\u4ece\u63a5\u53e3\u4e2d\u62ff\u5230\u5bf9\u5e94\u6876\u7684\u76d1\u63a7 id \u6570\u636e\uff0c\u8fd9\u6837 flink \u4e2d\u5e76\u884c\u7684\u6bcf\u4e2a\u7b97\u5b50\u53ea\u9700\u8981\u83b7\u53d6\u5230\u81ea\u5df1\u5bf9\u5e94\u7684\u6876\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u5927\u5927\u51cf\u5c11\u8bf7\u6c42\u7684\u538b\u529b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public class Example {\n\n    public static void main(String&#91;] args) {\n        ParameterTool parameterTool = ParameterTool.fromArgs(args);\n        InputParams inputParams = new InputParams(parameterTool);\n        StreamExecutionEnvironment env = StreamExecutionEnvironment.createLocalEnvironment();\n\n        final MapStateDescriptor&lt;Long, Set&lt;Long&gt;&gt; broadcastMapStateDescriptor = new MapStateDescriptor&lt;&gt;(\n                \"config-keywords\",\n                BasicTypeInfo.LONG_TYPE_INFO,\n                TypeInformation.of(new TypeHint&lt;Set&lt;Long&gt;&gt;() {\n                }));\n\n        <em>\/********************* kafka source *********************\/<\/em>\n\n        DataStream&lt;CommonModel&gt; logSourceDataStream = SourceFactory.getSourceDataStream(...);\n\n        <em>\/********************* dag *********************\/<\/em>\n        DataStream&lt;CommonModel&gt; resultDataStream = logSourceDataStream\n                .keyBy(KeySelectorFactory.getLongKeySelector(CommonModel::getKeyField))\n                .timeWindow(Time.seconds(inputParams.accTimeWindowSeconds))\n                .process(new ProcessWindowFunction&lt;CommonModel, CommonModel, Long, TimeWindow&gt;() {\n\n                    private long lastRefreshTimestamp;\n\n                    private Set&lt;Long&gt; oneBucketNeedMonitoredIds;\n\n                    @Override\n                    public void open(Configuration parameters) throws Exception {\n                        super.open(parameters);\n                    }\n\n                    @Override\n                    public void process(Long bucket, Context context, Iterable&lt;CommonModel&gt; iterable, Collector&lt;CommonModel&gt; collector) throws Exception {\n                        long windowStart = context.window().getStart();\n                        this.refreshNeedMonitoredIds(windowStart, bucket);\n                        <em>\/**\n<\/em><em>                         * \u5224\u65ad commonModel \u4e2d\u7684 id \u662f\u5426\u5728 needMonitoredIds \u6c60\u4e2d\n<\/em><em>                         *\/<\/em>\n                    }\n\n                    public void refreshNeedMonitoredIds(long windowStart, long bucket) {\n                        <em>\/\/ \u6bcf\u9694 10 \u79d2\u8bbf\u95ee\u4e00\u6b21\n<\/em><em><\/em>                        if (windowStart - this.lastRefreshTimestamp &gt;= 10000L) {\n                            this.lastRefreshTimestamp = windowStart;\n                            this.oneBucketNeedMonitoredIds = Rpc.get(bucket, ...)\n                        }\n                    }\n                });\n\n        <em>\/********************* kafka sink *********************\/<\/em>\n        SinkFactory.setSinkDataStream(...);\n\n        env.execute(inputParams.jobName);\n    }\n}\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%80%BB%E7%BB%93\"><\/span><strong>\u603b\u7ed3<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u672c\u6587\u9996\u5148\u4ecb\u7ecd\u4e86\uff0c\u5728\u77ed\u89c6\u9891\u9886\u57df\u4e2d\uff0c\u77ed\u89c6\u9891\u751f\u4ea7\u6d88\u8d39\u6570\u636e\u94fe\u8def\u7684\u6574\u4e2a\u95ed\u73af\uff0c\u5e76\u4e14\u5176\u6570\u636e\u94fe\u8def\u95ed\u73af\u4e00\u822c\u60c5\u51b5\u4e0b\u4e5f\u9002\u7528\u4e8e\u5176\u4ed6\u573a\u666f\uff1b\u4ee5\u53ca\u5bf9\u5e94\u7684\u5b9e\u65f6\u76d1\u63a7\u65b9\u6848\u7684\u8bbe\u8ba1\u548c\u4e0d\u540c\u573a\u666f\u4e0b\u7684\u4ee3\u7801\u5b9e\u73b0\uff0c\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>\u5782\u7c7b\u751f\u6001\u77ed\u89c6\u9891\u751f\u4ea7\u6d88\u8d39\u6570\u636e\u94fe\u8def\u95ed\u73af\uff1a\u7528\u6237\u64cd\u4f5c\u884c\u4e3a\u65e5\u5fd7\u7684\u6d41\u8f6c\uff0c\u65e5\u5fd7\u4e0a\u4f20\uff0c\u5b9e\u65f6\u8ba1\u7b97\uff0c\u4ee5\u53ca\u6d41\u8f6c\u5230 BI\uff0c\u6570\u636e\u670d\u52a1\uff0c\u6700\u540e\u6570\u636e\u8d4b\u80fd\u7684\u6574\u4e2a\u6d41\u7a0b<\/strong><\/li>\n\n\n\n<li><strong>\u5b9e\u65f6\u76d1\u63a7\u65b9\u6848\u8bbe\u8ba1\uff1a\u76d1\u63a7\u7c7b\u5b9e\u65f6\u8ba1\u7b97\u6d41\u7a0b\u4e2d\u5404\u7c7b\u6570\u636e\u6e90\uff0c\u6570\u636e\u6c47\u7684\u9009\u578b<\/strong><\/li>\n\n\n\n<li><strong>\u76d1\u63a7 id \u6c60\u5728\u4e0d\u540c\u91cf\u7ea7\u573a\u666f\u4e0b\u5177\u4f53\u4ee3\u7801\u5b9e\u73b0<\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%8A%80%E6%9C%AF%E6%9E%B6%E6%9E%84\"><\/span><strong>\u6280\u672f\u67b6\u6784<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u56de\u987e\u4e0a\u4e00\u8282\u7684<strong>\u300c\u6280\u672f\u67b6\u6784\u300d<\/strong>\u56fe\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/80\/v2-a37a053e69d830263833d3b7a5fcf29f_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u6574\u4e2a\u67b6\u6784\u76f8\u5bf9\u6765\u8bf4\u662f\u6bd4\u8f83\u597d\u7406\u89e3\u7684\u3002\u4ece\u6570\u636e\u6e90\u5230\u6570\u636e\u5904\u7406\u4ee5\u53ca\u6700\u540e\u5230\u6570\u636e\u6c47\u90e8\u5206\u3002<\/p>\n\n\n\n<p>\u4f46\u662f\u5927\u5bb6\u7684\u7591\u60d1\u70b9\u53ef\u80fd\u5c31\u96c6\u4e2d\u5728\u4e09\u4e2a\u7ef4\u8868\u7684\u5efa\u8bbe\u4e0a\uff0c\u5305\u542b<strong>\u300c\u4e3b\u64ad\u7528\u6237\u753b\u50cf\u7ef4\u8868\uff0c\u89c2\u4f17\u7528\u6237\u753b\u50cf\u7ef4\u8868\uff0c\u76f4\u64ad\u95f4\u753b\u50cf\u7ef4\u8868\u300d<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/80\/v2-c0a38c89c523e1966dd1c81fbcf3bedd_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u6211\u4eec\u4f9d\u7136\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u89d2\u5ea6\u7684\u95ee\u9898\u51fa\u53d1\uff0c\u901a\u8fc7\u5206\u6790\u573a\u666f\uff0c\u89e3\u7b54\u8fd9\u51e0\u4e2a\u95ee\u9898\u6765\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u4ee5\u4e0a\u4e09\u4e2a\u7ef4\u8868\u7684\u5efa\u8bbe\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Question\"><\/span><strong>Question<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul>\n<li><strong>\u300cWHAT\uff1a\u76f4\u64ad\u5b9e\u65f6\u516c\u5171\u753b\u50cf\u7ef4\u8868\u662f\u6307\u4ec0\u4e48\uff1f\u79bb\u7ebf\u516c\u5171\u753b\u50cf\u7ef4\u8868\u53c8\u6307\u4ec0\u4e48\uff1f\u533a\u522b\uff1f\u300d<\/strong><\/li>\n\n\n\n<li><strong>\u300cWHY\uff1a\u4e3a\u4ec0\u4e48\u67b6\u6784\u56fe\u4e2d\u7684\u4e09\u7c7b\u516c\u5171\u753b\u50cf\u7ef4\u8868\u8981\u6309\u7167\u5b9e\u65f6\u548c\u79bb\u7ebf\u8fdb\u884c\u5212\u5206\uff1f\u4e3a\u4ec0\u4e48\u9700\u8981\u5efa\u8bbe\u5b9e\u65f6\u516c\u5171\u753b\u50cf\u7ef4\u8868\uff0c\u79bb\u7ebf\u516c\u5171\u753b\u50cf\u7ef4\u8868\u4e0d\u80fd\u6ee1\u8db3\u9700\u6c42\uff1f\u300d<\/strong><\/li>\n\n\n\n<li><strong>\u300cHOW\uff1a\u600e\u6837\u624d\u80fd\u5efa\u8bbe\u6ee1\u8db3\u76f4\u64ad\u5b9e\u65f6\u6570\u636e\u7684\u5b9e\u65f6\u516c\u5171\u753b\u50cf\u7ef4\u8868\uff1f\u300d<\/strong><\/li>\n\n\n\n<li><strong>\u300cWHO\uff1a\u9700\u8981\u4f7f\u7528\u4ec0\u4e48\u6837\u7684\u7ec4\u4ef6\u5efa\u8bbe\u76f4\u64ad\u5b9e\u65f6\u516c\u5171\u753b\u50cf\u7ef4\u8868\uff1f\u4e3a\u4ec0\u4e48\u9009\u7528\u8fd9\u4e9b\u7ec4\u4ef6\u8fdb\u884c\u5efa\u8bbe\uff1f\u300d<\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"WHAT%EF%BC%9A%E5%AE%9E%E6%97%B6_%E7%A6%BB%E7%BA%BF%E5%85%AC%E5%85%B1%E7%94%BB%E5%83%8F%E7%BB%B4%E8%A1%A8%EF%BC%9F\"><\/span><strong>WHAT\uff1a\u5b9e\u65f6 &amp; \u79bb\u7ebf\u516c\u5171\u753b\u50cf\u7ef4\u8868\uff1f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%A6%82%E5%BF%B5\"><\/span><strong>\u6982\u5ff5<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u9996\u5148\u7b80\u5355\u4ecb\u7ecd\u4e0b\uff0c<strong>\u300c\u5b9e\u65f6 &amp; \u79bb\u7ebf\u516c\u5171\u753b\u50cf\u7ef4\u8868\u300d<\/strong>\u4e2d\u5b58\u50a8\u7684\u5185\u5bb9\u5c31\u662f\u5b9e\u4f53\u7684\u56fa\u6709\u5c5e\u6027\uff08\u6bd4\u5982\u7528\u6237\u7684\u5e74\u9f84\u7b49\uff09\uff0c\u6211\u7406\u89e3\u8fd9\u4e24\u4e2a\u8bcd\u672c\u8eab\u662f\u9ad8\u5c42\u62bd\u8c61\u7684\u6982\u5ff5\uff0c\u672c\u6587\u4e2d\u4ecb\u7ecd\u7684<strong>\u300c\u4e3b\u64ad\u7528\u6237\u753b\u50cf\u7ef4\u8868\uff0c\u89c2\u4f17\u7528\u6237\u753b\u50cf\u7ef4\u8868\uff0c\u76f4\u64ad\u95f4\u753b\u50cf\u7ef4\u8868\u300d<\/strong>\u662f\u5176\u5177\u4f53\u5b9e\u73b0\u3002<\/p>\n\n\n\n<p>\u5176\u4ed6\u5927\u4f6c\u7684\u6587\u7ae0\u89e3\u91ca\u4e2d\u4f1a\u5bf9<strong>\u300c\u5b9e\u65f6\u516c\u5171\u753b\u50cf\u7ef4\u8868\u300d<\/strong>&nbsp;&amp;&nbsp;<strong>\u300c\u79bb\u7ebf\u516c\u5171\u753b\u50cf\u7ef4\u8868\u300d<\/strong>\u6709\u66f4\u52a0\u6df1\u5ea6\u7684\u7406\u89e3\uff0c\u8fd9\u91cc\u6211\u53ea\u8bf4\u660e\u6211\u5728\u76f4\u64ad\u5b9e\u65f6\u6570\u636e\u5efa\u8bbe\u8fc7\u7a0b\u4e2d\u7684\u7406\u89e3~<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8C%BA%E5%88%AB\"><\/span><strong>\u533a\u522b<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5176\u5b9e\u8fd9\u4e24\u4e2a\u8bcd\u7684\u533a\u522b\u4ece\u540d\u5b57\u4e0a\u5c31\u53ef\u4ee5\u533a\u5206\u51fa\u6765\uff0c\u5b9e\u65f6\u516c\u5171\u753b\u50cf\u7ef4\u8868\u548c\u79bb\u7ebf\u516c\u5171\u753b\u50cf\u7ef4\u8868\u7684\u6700\u5927\u533a\u522b\u5c31\u662f\u6570\u636e\u5efa\u8bbe\u548c\u5e94\u7528\u573a\u666f\u8981\u6c42\u7684\u65f6\u6548\u6027\u4e0d\u540c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%A6%BB%E7%BA%BF%E5%85%AC%E5%85%B1%E7%94%BB%E5%83%8F%E7%BB%B4%E8%A1%A8\"><\/span><strong>\u79bb\u7ebf\u516c\u5171\u753b\u50cf\u7ef4\u8868<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u7279\u70b9\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>\u300c\u573a\u666f\u300d<\/strong>\uff1a\u9002\u5408\u79bb\u7ebf\u573a\u666f\uff0c<strong>\u300c\u65f6\u6548\u6027\u8981\u6c42\u6bd4\u8f83\u5f31\u300d<\/strong>\u7684\u573a\u666f\uff0c\u4e3a\u6307\u6807\u63d0\u4f9b\u753b\u50cf\u7ef4\u5ea6\u586b\u5145\u6216\u8005\u6253\u6807\u670d\u52a1<\/li>\n\n\n\n<li><strong>\u300c\u5efa\u8bbe\u300d<\/strong>\uff1a\u4e00\u822c\u90fd\u662f\u4ee5\u79bb\u7ebf t + 1 \u7684\u65b9\u5f0f\u8fdb\u884c\u5efa\u8bbe<\/li>\n\n\n\n<li><strong>\u300c\u5e94\u7528\u300d<\/strong>\uff1a\u4f7f\u7528\u7684\u6570\u636e\u4e3a\u79bb\u7ebf t + 1 \u7684\u6570\u636e<\/li>\n\n\n\n<li><strong>\u300c\u4e3e\u4f8b\u300d<\/strong>\uff1a\u6570\u636e\u4ed3\u5e93\u4e2d\u7684\u7528\u6237\u753b\u50cf\u7ef4\u8868\uff0c\u4e3a\u5e94\u7528\u5c42\u6570\u636e\u63d0\u4f9b\u753b\u50cf\u670d\u52a1\uff1b\u6bd4\u5982\u4e0d\u4f46\u9700\u8981\u7edf\u8ba1\u603b uv\uff0c\u8fd8\u9700\u8981\u7edf\u8ba1\u5206\u5e74\u9f84\u6bb5\u7684 uv\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%AE%9E%E6%97%B6%E5%85%AC%E5%85%B1%E7%94%BB%E5%83%8F%E7%BB%B4%E8%A1%A8\"><\/span><strong>\u5b9e\u65f6\u516c\u5171\u753b\u50cf\u7ef4\u8868<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u7279\u70b9\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>\u300c\u573a\u666f\u300d<\/strong>\uff1a\u9002\u5408\u5b9e\u65f6\u573a\u666f\uff0c<strong>\u300c\u65f6\u6548\u6027\u8981\u6c42\u6bd4\u8f83\u5f3a\u300d<\/strong>\u7684\u573a\u666f\uff0c\u4e3a\u6307\u6807\u63d0\u4f9b\u753b\u50cf\u7ef4\u5ea6\u586b\u5145\u6216\u8005\u6253\u6807\u670d\u52a1<\/li>\n\n\n\n<li><strong>\u300c\u5efa\u8bbe\u300d<\/strong>\uff1a\u5b9e\u65f6\u7684\u8fdb\u884c\u5efa\u8bbe\uff0c\u5ef6\u8fdf\u4e00\u822c\u5728\u79d2\u7ea7\u522b<\/li>\n\n\n\n<li><strong>\u300c\u5e94\u7528\u300d<\/strong>\uff1a\u4f7f\u7528\u7684\u6570\u636e\u90fd\u662f\u5b9e\u65f6\u5efa\u8bbe\u597d\u7684\uff0c\u5fc5\u987b\u53ef\u4ee5\u5b9e\u65f6\u83b7\u53d6\uff08\u79d2\u7ea7\u522b\u5ef6\u8fdf\u540e\u83b7\u53d6\u5230\uff09\u5e76\u4f7f\u7528<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"WHY%EF%BC%9A%E4%B8%BA%E4%BB%80%E4%B9%88%E5%BB%BA%E8%AE%BE%E5%AE%9E%E6%97%B6%E5%85%AC%E5%85%B1%E7%94%BB%E5%83%8F%E7%BB%B4%E8%A1%A8%EF%BC%9F\"><\/span><strong>WHY\uff1a\u4e3a\u4ec0\u4e48\u5efa\u8bbe\u5b9e\u65f6\u516c\u5171\u753b\u50cf\u7ef4\u8868\uff1f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u4e3a\u4ec0\u4e48\u67b6\u6784\u56fe\u4e2d\u7684\u4e09\u7c7b\u516c\u5171\u753b\u50cf\u7ef4\u8868\u8981\u6309\u7167\u5b9e\u65f6\u548c\u79bb\u7ebf\u8fdb\u884c\u5212\u5206\uff1f\u4e3a\u4ec0\u4e48\u9700\u8981\u5efa\u8bbe\u5b9e\u65f6\u516c\u5171\u753b\u50cf\u7ef4\u8868\uff0c\u79bb\u7ebf\u516c\u5171\u753b\u50cf\u7ef4\u8868\u4e0d\u80fd\u6ee1\u8db3\u9700\u6c42\uff1f<\/p>\n\n\n\n<p>\u8fd9\u51e0\u4e2a\u95ee\u9898\u5176\u5b9e\u56f4\u7ed5\u7740\u6211\u4eec\u7684\u76f4\u64ad\u5b9e\u65f6\u6570\u636e\u5efa\u8bbe\u4ee5\u53ca\u5e94\u7528\u7684\u573a\u666f\u5c31\u53ef\u4ee5\u5c55\u5f00\u89e3\u7b54\u3002<\/p>\n\n\n\n<p>\u63a5\u4e0a\u7bc7\u6280\u672f\u67b6\u6784\u56fe\uff0c\u5176\u4e2d\u76f4\u64ad\u5b9e\u65f6\u6570\u636e\u9700\u8981\u5efa\u8bbe\u7684\u516c\u5171\u7ef4\u8868\u5206\u4e3a\u4ee5\u4e0b\u4e09\u7c7b\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>\u300c\u76f4\u64ad\u95f4\u753b\u50cf\u7ef4\u8868\u300d<\/strong>\uff1a\u5305\u542b\u76f4\u64ad\u5bf9\u5e94\u7684\u76f4\u64ad\u7c7b\u522b\u3001\u5f00\u64ad\u5ba2\u6237\u7aef\u3001\u6807\u9898\u3001\u5f00\u64ad\u5730\u5740\u7b49\u4fe1\u606f<\/li>\n\n\n\n<li><strong>\u300c\u4e3b\u64ad\u753b\u50cf\u7ef4\u8868\u300d<\/strong>\uff1a\u4e3b\u64ad\u5bf9\u5e94\u7684\u4e3b\u64ad\u540d\u3001\u4e3b\u64ad\u7c7b\u522b\u3001\u6027\u522b\u3001\u5e74\u9f84\u6bb5\u7b49<\/li>\n\n\n\n<li><strong>\u300c\u89c2\u4f17\u753b\u50cf\u7ef4\u8868\u300d<\/strong>\uff1a\u89c2\u4f17\u5bf9\u5e94\u7684\u89c2\u4f17\u6027\u522b\u3001\u5e74\u9f84\u6bb5\u7b49<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%9B%B4%E6%92%AD%E9%97%B4%E7%94%BB%E5%83%8F%E7%BB%B4%E8%A1%A8\"><\/span><strong>\u76f4\u64ad\u95f4\u753b\u50cf\u7ef4\u8868<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u9996\u5148\u629b\u51fa\u7ed3\u8bba\uff1a<strong>\u300c\u76f4\u64ad\u95f4\u753b\u50cf\u90fd\u662f\u76f4\u64ad\u95f4\u7684\u56fa\u6709\u5c5e\u6027\u753b\u50cf\uff0c\u76f4\u64ad\u95f4\u753b\u50cf\u7ef4\u8868\u7684\u5efa\u8bbe\u8fc7\u7a0b\u662f\u5b9e\u65f6\u7684\u300d<\/strong>\u3002<\/p>\n\n\n\n<p>\u7531\u4e8e\u5927\u591a\u6570\u76f4\u64ad\u7684\u65f6\u957f\u90fd\u5728\u51e0\u5c0f\u65f6\u4e0d\u7b49\uff0c\u968f\u7740\u76f4\u64ad\u7684\u5f00\u59cb\uff0c\u4e3b\u64ad\u57df\u89c2\u4f17\u7684\u4e92\u52a8\u4e5f\u968f\u5373\u4ea7\u751f\uff0c\u4ece\u800c\u76f4\u64ad\u751f\u4ea7\u548c\u6d88\u8d39\u7684\u6307\u6807\u4e5f\u5f00\u59cb\u4ea7\u51fa\uff0c\u968f\u7740\u76f4\u64ad\u7684\u7ed3\u675f\uff0c\u4e3b\u64ad\u548c\u89c2\u4f17\u7684\u4e92\u52a8\u4e5f\u5c31\u7ed3\u675f\u4e86\uff0c\u5bf9\u5e94\u7684\u76f4\u64ad\u751f\u4ea7\u548c\u6d88\u8d39\u6307\u6807\u4e5f\u5c31\u4e0d\u5b58\u5728\u4e86\uff0c\u56e0\u6b64\u76f4\u64ad\u95f4\u753b\u50cf\u7684\u6240\u80fd\u63d0\u4f9b\u7ed9\u5176\u4ed6\u6307\u6807\u4f5c\u4e3a\u7ef4\u8868\u7684\u4ef7\u503c\u4e5f\u5c31\u5feb\u901f\u6d88\u5931\u4e86\uff0c\u6240\u4ee5\u76f4\u64ad\u95f4\u753b\u50cf\uff08\u6807\u9898\uff0c\u5f00\u64ad\u5730\u5740\uff09\u7684\u5e94\u7528\u573a\u666f\u7279\u70b9\u5c31\u662f<strong>\u300c\u65f6\u6548\u6027\u5f88\u5f3a\u300d<\/strong>\u3002 \u56e0\u6b64\u76f4\u64ad\u95f4\u753b\u50cf\u7ef4\u8868\u5bf9\u4e8e\u76f4\u64ad\u751f\u4ea7\u6d88\u8d39\u6307\u6807\u7684\u5efa\u8bbe\u548c\u5e94\u7528\u6765\u8bf4\uff0c\u9700\u8981\u6ee1\u8db3\u53ef\u5b9e\u65f6\u5efa\u8bbe\u3001\u53ef\u5b9e\u65f6\u67e5\u8be2\u83b7\u53d6\u7684\u8981\u6c42\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%BB%E6%92%AD_%E8%A7%82%E4%BC%97%E7%94%A8%E6%88%B7%E7%94%BB%E5%83%8F%E7%BB%B4%E8%A1%A8\"><\/span><strong>\u4e3b\u64ad &amp; \u89c2\u4f17\u7528\u6237\u753b\u50cf\u7ef4\u8868<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u7ed3\u8bba\uff1a<strong>\u300c\u8fd9\u7c7b\u753b\u50cf\u90fd\u662f\u7528\u6237\u7684\u56fa\u6709\u5c5e\u6027\u753b\u50cf\uff0c\u800c\u975e\u76f4\u64ad\u95f4\u56fa\u6709\u5c5e\u6027\uff0c\u548c\u76f4\u64ad\u95f4\u662f\u975e\u5f3a\u76f8\u5173\u7684\u3002\u4e3b\u64ad &amp; \u89c2\u4f17\u7528\u6237\u753b\u50cf\u7ef4\u8868\u7684\u5efa\u8bbe\u8fc7\u7a0b\u53ef\u4ee5\u662f\u79bb\u7ebf\u7684\u300d<\/strong>\u3002<\/p>\n\n\n\n<p>\u65e0\u8bba\u76f4\u64ad\u95f4\u7684\u5f00\u64ad\u5173\u64ad\uff0c\u76f4\u64ad\u8fc7\u7a0b\u4e2d\u7684\u751f\u4ea7\u6d88\u8d39\uff0c\u4e3b\u64ad\u753b\u50cf\u548c\u89c2\u4f17\u753b\u50cf\u57fa\u672c\u4e0a\u4e0d\u4f1a\u4ea7\u751f\u53d8\u52a8\u3002 \uff08\u4e3e\u4f8b\uff1a\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u5f53\u5df2\u7ecf\u5224\u5b9a\u4e00\u4e2a\u7528\u6237\u7684\u5e74\u9f84\u6bb5\u753b\u50cf\u4e3a 18 &#8211; 23 \u65f6\uff0c\u5373\u4f7f\u8fd9\u4e2a\u7528\u6237\u5f00\u4e86 10 \u573a\u76f4\u64ad\uff0c\u6216\u8005\u8fd9\u4e2a\u7528\u6237\u89c2\u770b\u4e86 10 \u573a\u76f4\u64ad\uff0c\u5176\u5e74\u9f84\u6bb5\u5224\u5b9a\u4e5f\u57fa\u672c\u4e0d\u4f1a\u6709\u53d8\u5316\uff09\u3002 \u56e0\u6b64\u4e3b\u64ad\u7528\u6237\u753b\u50cf\u7ef4\u8868 &amp; \u89c2\u4f17\u7528\u6237\u753b\u50cf\u7ef4\u8868\u5bf9\u4e8e\u76f4\u64ad\u751f\u4ea7\u6d88\u8d39\u6307\u6807\u7684\u5efa\u8bbe\u548c\u5e94\u7528\u6765\u8bf4\uff0c\u53ef\u4ee5\u6ee1\u8db3\u79bb\u7ebf t + 1 \u5efa\u8bbe\uff0c\u63d0\u4f9b\u6570\u636e\u670d\u52a1\u8fdb\u884c\u5b9e\u65f6\u83b7\u53d6\u7684\u8981\u6c42\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote\">\n<p>\u275d Notes\uff1a<br>\u4e3b\u64ad &amp; \u89c2\u4f17\u7528\u6237\u753b\u50cf\u9700\u8981\u6839\u636e\u7528\u6237\u751f\u4ea7\u6d88\u8d39\u884c\u4e3a\u4ee5\u53ca\u5176\u4ed6\u4fe1\u606f\uff0c\u4f7f\u7528\u5230\u673a\u5668\u5b66\u4e60\u8fdb\u884c\u6027\u522b\u548c\u5e74\u9f84\u6bb5\u7b49\u7684\u7528\u6237\u753b\u50cf\u4fe1\u606f\u5224\u5b9a\u4ea7\u51fa\u3002 \u4e5f\u6709\u975e\u5e38\u591a\u7684\u573a\u666f\u5c06\u8fd9\u7c7b\u753b\u50cf\u8fdb\u884c\u5b9e\u65f6\u5efa\u8bbe\uff0c\u7528\u4e8e\u5b9e\u65f6\u4e2a\u6027\u5316\u63a8\u8350\u7b49\u3002\u53ea\u4e0d\u8fc7\u672c\u6587\u7684\u76f4\u64ad\u5b9e\u65f6\u6570\u636e\u5efa\u8bbe\u5bf9\u4e8e\u8fd9\u4e24\u7c7b\u753b\u50cf\u7684\u65f6\u6548\u6027\u8981\u6c42\u8f83\u5f31\uff0c\u6240\u4ee5\u91c7\u7528\u4e86\u79bb\u7ebf\u7684\u65b9\u5f0f\u8fdb\u884c\u5efa\u8bbe\u3002<br>\u275e<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HOW_WHO%EF%BC%9A%E6%80%8E%E6%A0%B7%E5%BB%BA%E8%AE%BE%EF%BC%9F%E7%94%A8%E4%BB%80%E4%B9%88%E5%BB%BA%E8%AE%BE%EF%BC%9F\"><\/span><strong>HOW + WHO\uff1a\u600e\u6837\u5efa\u8bbe\uff1f\u7528\u4ec0\u4e48\u5efa\u8bbe\uff1f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%9B%B4%E6%92%AD%E9%97%B4%E7%94%9F%E5%91%BD%E5%91%A8%E6%9C%9F_%E6%95%B0%E6%8D%AE%E6%B5%81%E8%BD%AC\"><\/span><strong>\u76f4\u64ad\u95f4\u751f\u547d\u5468\u671f &amp; \u6570\u636e\u6d41\u8f6c<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u76f4\u64ad\u95f4\u6574\u4e2a\u751f\u547d\u5468\u671f\u5982\u56fe\u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-a5c5c3edba0e4691b6a049d8346a86f0_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<ul>\n<li>1.\u4e3b\u64ad\u521b\u5efa\u76f4\u64ad\u95f4\uff0c\u76f4\u64ad\u95f4\u8fdb\u5165\u5f00\u64ad\u7684\u72b6\u6001\uff1b<\/li>\n\n\n\n<li>2.\u89c2\u4f17\u8fdb\u5165\u76f4\u64ad\u95f4\u540e\uff0c\u5728\u76f4\u64ad\u95f4\u5185\u4e0e\u4e3b\u64ad\u8fdb\u884c\u4e92\u52a8\uff1b<\/li>\n\n\n\n<li>3.\u6700\u540e\u5c31\u662f\u4e3b\u64ad\u5bf9\u76f4\u64ad\u95f4\u8fdb\u884c\u5173\u64ad\uff0c\u6807\u8bc6\u7740\u76f4\u64ad\u95f4\u751f\u547d\u5468\u671f\u7684\u7ed3\u675f\u72b6\u6001\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%9B%B4%E6%92%AD%E9%97%B4%E7%94%BB%E5%83%8F%E7%BB%B4%E8%A1%A8-%E5%AE%9E%E6%97%B6\"><\/span><strong>\u76f4\u64ad\u95f4\u753b\u50cf\u7ef4\u8868-\u5b9e\u65f6<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5b9e\u65f6\u753b\u50cf\u7ef4\u8868\u7684\u5efa\u8bbe\u3002\u4e0a\u56fe\u4e2d<strong>\u300c\u7ea2\u8272\u300d<\/strong>\u7684\u5b57\u4f53\u4e3a\u5b9e\u65f6\u753b\u50cf\u7ef4\u8868\u7684\u5efa\u8bbe\u548c\u5e94\u7528\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%9B%B4%E6%92%AD%E9%97%B4%E7%94%BB%E5%83%8F%E5%AE%9E%E6%97%B6%E6%95%B0%E6%8D%AE%E6%B5%81%E8%BD%AC\"><\/span><strong>\u76f4\u64ad\u95f4\u753b\u50cf\u5b9e\u65f6\u6570\u636e\u6d41\u8f6c<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul>\n<li>1.\u5f53\u4e3b\u64ad\u5f00\u64ad\uff0c\u76f4\u64ad\u95f4\u8fdb\u884c\u76f4\u64ad\u540e\uff0c\u76f4\u64ad\u95f4\u4ea7\u751f\u4e86\u76f4\u64ad\u95f4\u753b\u50cf\u4fe1\u606f\uff0c\u8fd9\u65f6\u53ef\u4ee5\u5c06\u753b\u50cf\u4fe1\u606f\u5b9e\u65f6\u7684\u5efa\u8bbe\u5230\u76f4\u64ad\u95f4\u753b\u50cf\u5b9e\u65f6\u7ef4\u8868\u4e2d\u3002 \u5e76\u4e14\u53ef\u4ee5\u540c\u65f6\u5efa\u8bbe\u751f\u4ea7\u4fa7\u7684\u5b9e\u65f6\u6307\u6807\uff0c\u5229\u7528\u5efa\u8bbe\u597d\u7684<strong>\u300c\u76f4\u64ad\u95f4\u753b\u50cf\u5b9e\u65f6\u7ef4\u8868 + \u4e3b\u64ad &amp; \u89c2\u4f17\u753b\u50cf\u79bb\u7ebf\u7ef4\u8868\u300d<\/strong>\u8fdb\u884c\u751f\u4ea7\u4fa7\u6307\u6807\u7684\u7ef4\u5ea6\u586b\u5145\uff1b<\/li>\n\n\n\n<li>2.\u5f53\u89c2\u4f17\u8fdb\u5165\u76f4\u64ad\u95f4\u540e\uff0c\u4e0e\u4e3b\u64ad\u8fdb\u884c\u4e92\u52a8\uff0c\u4ea7\u751f\u4e00\u7cfb\u5217\u7684\u6d88\u8d39\u884c\u4e3a\uff0c\u968f\u5373\u53ef\u4ee5\u5efa\u8bbe\u6d88\u8d39\u4fa7\u7684\u5b9e\u65f6\u6307\u6807\uff0c\u5229\u7528\u5efa\u8bbe\u7684<strong>\u300c\u76f4\u64ad\u95f4\u753b\u50cf\u5b9e\u65f6\u7ef4\u8868 + \u4e3b\u64ad &amp; \u89c2\u4f17\u753b\u50cf\u79bb\u7ebf\u7ef4\u8868\u300d<\/strong>\u8fdb\u884c\u6d88\u8d39\u4fa7\u6307\u6807\u7684\u7ef4\u5ea6\u586b\u5145\uff1b<\/li>\n\n\n\n<li>3.\u5f53\u4e3b\u64ad\u5bf9\u76f4\u64ad\u95f4\u8fdb\u884c\u5173\u64ad\u7684\u65f6\u5019\uff0c\u4ece\u76f4\u64ad\u95f4\u753b\u50cf\u5b9e\u65f6\u7ef4\u8868\u4e2d\u5c31\u53ef\u4ee5\u5bf9\u8be5\u76f4\u64ad\u95f4\u7684\u753b\u50cf\u8fdb\u884c\u5220\u9664\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%BB%84%E4%BB%B6%E9%80%89%E5%9E%8B\"><\/span><strong>\u7ec4\u4ef6\u9009\u578b<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u901a\u8fc7\u4e0a\u6587\u7684\u5206\u6790\uff0c\u53ef\u4ee5\u4e86\u89e3\u5230\u76f4\u64ad\u95f4\u753b\u50cf\u5b9e\u65f6\u7ef4\u8868\u5efa\u8bbe\u7684\u8981\u6c42\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul>\n<li>\u5b9e\u65f6\u753b\u50cf\uff1a\u9996\u5148\u9700\u8981\u652f\u6301\u5b9e\u65f6\u5efa\u8bbe\uff0c\u5b9e\u65f6\u8bbf\u95ee\uff1b<\/li>\n\n\n\n<li>\u5b9e\u65f6\u753b\u50cf\uff1a\u5efa\u8bbe\u7684\u6570\u636e\u90fd\u4e3a\u5b9e\u65f6\u6307\u6807\uff0c\u5373\u8981\u6c42\u4f4e\u5ef6\u8fdf\u7684\u8bf7\u6c42\u54cd\u5e94\u65f6\u95f4\uff1b<\/li>\n\n\n\n<li>\u516c\u5171\u753b\u50cf\uff1a\u9700\u8981\u652f\u6491\u591a\u4e2a\u5927\u6d41\u91cf\u751f\u4ea7\u6d88\u8d39\u5b9e\u65f6\u4efb\u52a1\u7684\u8bbf\u95ee\u8bf7\u6c42\uff0c\u5373\u63d0\u4f9b\u9ad8 QPS \u753b\u50cf\u6570\u636e\u670d\u52a1\uff1b<\/li>\n\n\n\n<li>\u516c\u5171\u753b\u50cf\uff1a\u9ad8\u7a33\u5b9a\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u56e0\u6b64\u7ec4\u4ef6\u9009\u578b\u5c31\u81ea\u7136\u843d\u5728\u4e86\u9ad8\u901f\u7f13\u5b58\u7684\u8303\u7574\u4e2d\uff0c\u6211\u4eec\u6700\u540e\u7ecf\u8fc7\u65b9\u6848\u5bf9\u6bd4\u4e4b\u540e\uff0c\u9009\u62e9\u4e86 redis \u4f5c\u4e3a\u6211\u4eec\u7684\u5b9e\u65f6\u7ef4\u8868\u7684\u5b58\u50a8\u5f15\u64ce\u3002<\/p>\n\n\n\n<p>\u4f7f\u7528\u4e86 redis \u4e2d\u7684 hash \u4f5c\u4e3a\u7ef4\u8868\u5b58\u50a8\u7ed3\u6784\uff0c\u5176\u4e2d\u76f4\u64ad\u95f4\u753b\u50cf\u7ef4\u5ea6\u5b58\u50a8\u8bbe\u8ba1\u5982\u4e0b\u56fe\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-ba06a5ccbee155d0c4b36aba7b8294f8_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"flink_%E5%AE%9E%E6%97%B6%E7%BB%B4%E8%A1%A8%E5%BB%BA%E8%AE%BE%E4%BB%A3%E7%A0%81%E7%A4%BA%E4%BE%8B\"><\/span><strong>flink \u5b9e\u65f6\u7ef4\u8868\u5efa\u8bbe\u4ee3\u7801\u793a\u4f8b<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>public class LiveStreamRealtimeDimBuilderJob {\n\n    public static void main(String&#91;] args) throws Exception {\n        final StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();\n\n        DataStream&lt;byte&#91;]&gt; source = SourceFactory.getSourceDataStream();\n        source.process(new ProcessFunction&lt;byte&#91;], String&gt;() {\n            @Override\n            public void processElement(byte&#91;] bytes, Context context, Collector&lt;String&gt; collector) throws Exception {\n                CommonModel c = CommonModel.parseFrom(bytes);\n                \/\/ \u5f00\u64ad\n                if (c.isStartLiveStream()) {\n                    RedisConfig\n                            .get()\n                            .hmset(c.getLiveStreamId()\n                                    , ImmutableMap.&lt;String, String&gt;builder()\n                                            .put(\"type\", c.getType())\n                                            .put(\"client\", c.getClient())\n                                            .put(\"title\", c.getTitle())\n                                            .put(\"address\", c.getAddress())\n                                            .build()\n                            );\n                    RedisConfig\n                            .get()\n                            .expire(c.getLiveStreamId(), 30 * 24 * 60 * 60);\n                } else if (c.isEndLiveStream()) {\n                \/\/ \u5173\u64ad\n                    RedisConfig\n                            .get()\n                            .expire(c.getLiveStreamId(), 2 * 24 * 60 * 60);\n                }\n            }\n        });\n\n        env.execute();\n    }\n\n    @Data\n    public static class CommonModel {\n        private String liveStreamId; \/\/ \u76f4\u64ad\u95f4 id\n        private String type; \/\/ \u76f4\u64ad\u95f4\u7c7b\u578b\n        private String client; \/\/ \u5f00\u64ad\u5ba2\u6237\u7aef\n        private String title; \/\/ \u76f4\u64ad\u95f4\u6807\u9898\n        private String address; \/\/ \u76f4\u64ad\u95f4\u5f00\u64ad\u5730\u5740\n\n        public static CommonModel parseFrom(byte&#91;] bytes) {\n            \/\/ \u903b\u8f91\u6839\u636e\u4e1a\u52a1\u903b\u8f91\u5224\u5b9a\n            return null;\n        }\n\n        public boolean isStartLiveStream() {\n            \/\/ \u903b\u8f91\u6839\u636e\u4e1a\u52a1\u903b\u8f91\u5224\u5b9a\n            return false;\n        }\n\n        public boolean isEndLiveStream() {\n            \/\/ \u903b\u8f91\u6839\u636e\u4e1a\u52a1\u903b\u8f91\u5224\u5b9a\n            return false;\n        }\n    }\n}\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%BB%E6%92%AD_%E8%A7%82%E4%BC%97%E7%94%A8%E6%88%B7%E7%94%BB%E5%83%8F%E7%BB%B4%E8%A1%A8-%E7%A6%BB%E7%BA%BF\"><\/span><strong>\u4e3b\u64ad &amp; \u89c2\u4f17\u7528\u6237\u753b\u50cf\u7ef4\u8868-\u79bb\u7ebf<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u79bb\u7ebf\u753b\u50cf\u7ef4\u8868\u7684\u5efa\u8bbe\u3002\u4e3b\u8981\u5305\u542b\u4e3b\u64ad\u548c\u89c2\u4f17\u7684\u7528\u6237\u753b\u50cf\uff0c\u6027\u522b\uff0c\u5e74\u9f84\u7b49\u4fe1\u606f\u3002\u5982\u4e0b\u56fe<strong>\u300c\u84dd\u8272\u300d<\/strong>\u7684\u5b57\u4f53\u4e3a\u79bb\u7ebf\u753b\u50cf\u7ef4\u8868\u7684\u5e94\u7528\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-a5c5c3edba0e4691b6a049d8346a86f0_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%BB%E6%92%AD_%E8%A7%82%E4%BC%97%E7%94%BB%E5%83%8F%E6%95%B0%E6%8D%AE%E6%B5%81%E8%BD%AC\"><\/span><strong>\u4e3b\u64ad &amp; \u89c2\u4f17\u753b\u50cf\u6570\u636e\u6d41\u8f6c<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5728\u4ea7\u51fa\u76f4\u64ad\u95f4\u751f\u4ea7\u4fa7\u3001\u6d88\u8d39\u4fa7\u5b9e\u65f6\u6570\u636e\u65f6\uff0c\u4f7f\u7528\u4e3b\u64ad &amp; \u89c2\u4f17\u753b\u50cf\u8fdb\u884c\u4e86\u753b\u50cf\u7ef4\u5ea6\u586b\u5145\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%AD%98%E5%82%A8%E7%BB%84%E4%BB%B6\"><\/span><strong>\u5b58\u50a8\u7ec4\u4ef6<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5176\u4e2d\u79bb\u7ebf\u753b\u50cf\u7ef4\u8868\u7684\u5b58\u50a8\u7ec4\u4ef6\u9009\u578b\u4e0e\u5b9e\u65f6\u76f8\u540c\uff0c\u540c\u4e3a redis\uff0c\u753b\u50cf\u4fe1\u606f\u5b58\u50a8\u65b9\u5f0f\u4e5f\u662f\u4f7f\u7528 redis hash \u7ed3\u6784\u8fdb\u884c\u5b58\u50a8\u3002<\/p>\n\n\n\n<p>\u4ee5 t + 1 \u7684\u65b9\u5f0f\u8fdb\u884c\u753b\u50cf\u6570\u636e\u5efa\u8bbe\u5e76\u8fdb\u884c\u6570\u636e\u540c\u6b65\uff0c\u5c06\u5efa\u8bbe\u597d\u7684\u5168\u91cf\u4e3b\u64ad\u548c\u89c2\u4f17\u7528\u6237\u753b\u50cf\u540c\u6b65\u5230 redis \u9ad8\u901f\u7f13\u5b58\u5f53\u4e2d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%80%BB%E7%BB%93-2\"><\/span><strong>\u603b\u7ed3<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u672c\u6587\u8854\u63a5\u4e0a\u6587\uff0c\u4e3b\u8981\u4ecb\u7ecd\u76f4\u64ad\u95f4\u5b9e\u65f6\u7ef4\u8868\u7684\u5efa\u8bbe\u8fc7\u7a0b\u3002\u63d0\u51fa\u51e0\u4e2a\u5efa\u8bbe\u7684\u95ee\u9898\uff0c\u4ee5\u8fd9\u51e0\u4e2a\u95ee\u9898\u51fa\u53d1\uff0c\u5f15\u51fa\u4e86\u4e00\u4e0b\u4e09\u5c0f\u8282\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e00\u8282\u7b80\u5355\u4ecb\u7ecd\u4e86\u5b9e\u65f6 &amp; \u79bb\u7ebf\u516c\u5171\u753b\u50cf\u7ef4\u8868\u7684\u6982\u5ff5\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e8c\u8282\u4ece\u6570\u636e\u5e94\u7528\u573a\u666f\u7684\u89d2\u5ea6\u51fa\u53d1\uff0c\u4ecb\u7ecd\u4e86\u4e3a\u4ec0\u4e48\u9700\u8981\u5efa\u8bbe\u5b9e\u65f6\u7684\u516c\u5171\u753b\u50cf\u7ef4\u8868\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e09\u8282\u4e3b\u8981\u4ecb\u7ecd\u4e86\u5b9e\u65f6\u753b\u50cf\u7ef4\u8868\u7684\u5efa\u8bbe\u8fc7\u7a0b\u4ee5\u53ca\u8be6\u7ec6\u7684\u6280\u672f\u65b9\u6848\u3002<\/p>\n\n\n\n<p>\u6700\u540e\u4e00\u8282\u5bf9\u672c\u6587\u8fdb\u884c\u4e86\u603b\u7ed3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u77ed\u89c6\u9891\u751f\u4ea7\u6d88\u8d39\u76d1\u63a7 \u77ed\u89c6\u9891\u5e26\u6765\u4e86\u5168\u65b0\u7684\u4f20\u64ad\u573a\u57df\u548c\u8282\u76ee\u5f62\u6001\uff0c\u5c0f\u5c4f\u5e55\u3001\u5feb\u8282\u594f\u6210\u4e3a\u884c\u4e1a\u6f6e\u6d41\u7684\u540c\u65f6\uff0c\u4e5f\u50ac\u751f\u4e86&hellip; <a href=\"http:\/\/viplao.com\/index.php\/2023\/03\/19\/%e3%80%90%e8%bf%90%e7%bb%b4%e5%b7%a5%e5%85%b7%e3%80%91flink-sql-%e5%ae%9e%e8%b7%b5%e6%80%9d%e8%b7%af%e6%a1%88%e4%be%8b\/\" class=\"more-link read-more\" rel=\"bookmark\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">\u3010\u8fd0\u7ef4\u5de5\u5177\u3011flink sql \u5b9e\u8df5\u601d\u8def\u6848\u4f8b<\/span><i class=\"fa fa-arrow-right\"><\/i><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[25],"views":514,"_links":{"self":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts\/1302"}],"collection":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/comments?post=1302"}],"version-history":[{"count":2,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts\/1302\/revisions"}],"predecessor-version":[{"id":1310,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts\/1302\/revisions\/1310"}],"wp:attachment":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/media?parent=1302"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/categories?post=1302"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/tags?post=1302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}