{"id":2045,"date":"2023-06-22T07:32:46","date_gmt":"2023-06-21T23:32:46","guid":{"rendered":"http:\/\/viplao.com\/?p=2045"},"modified":"2023-06-22T07:32:48","modified_gmt":"2023-06-21T23:32:48","slug":"flink-sql-%e7%bd%91%e6%98%93%e4%ba%91%e9%9f%b3%e4%b9%90flink%e5%ae%9e%e8%b7%b5%e4%b8%8e%e4%bc%98%e5%8c%96","status":"publish","type":"post","link":"http:\/\/viplao.com\/index.php\/2023\/06\/22\/flink-sql-%e7%bd%91%e6%98%93%e4%ba%91%e9%9f%b3%e4%b9%90flink%e5%ae%9e%e8%b7%b5%e4%b8%8e%e4%bc%98%e5%8c%96\/","title":{"rendered":"Flink SQL &#8211; \u7f51\u6613\u4e91\u97f3\u4e50flink\u5b9e\u8df5\u4e0e\u4f18\u5316"},"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 ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/viplao.com\/index.php\/2023\/06\/22\/flink-sql-%e7%bd%91%e6%98%93%e4%ba%91%e9%9f%b3%e4%b9%90flink%e5%ae%9e%e8%b7%b5%e4%b8%8e%e4%bc%98%e5%8c%96\/#%E4%B8%80%E3%80%81%E8%83%8C%E6%99%AF%E7%AE%80%E4%BB%8B\" title=\"\u4e00\u3001\u80cc\u666f\u7b80\u4ecb\">\u4e00\u3001\u80cc\u666f\u7b80\u4ecb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/viplao.com\/index.php\/2023\/06\/22\/flink-sql-%e7%bd%91%e6%98%93%e4%ba%91%e9%9f%b3%e4%b9%90flink%e5%ae%9e%e8%b7%b5%e4%b8%8e%e4%bc%98%e5%8c%96\/#%E4%BA%8C%E3%80%81%E4%BA%91%E9%9F%B3%E4%B9%90%E7%9A%84%E5%AE%9E%E6%97%B6%E8%AE%A1%E7%AE%97_Notebook_%E6%9C%8D%E5%8A%A1\" title=\"\u4e8c\u3001\u4e91\u97f3\u4e50\u7684\u5b9e\u65f6\u8ba1\u7b97 Notebook \u670d\u52a1\">\u4e8c\u3001\u4e91\u97f3\u4e50\u7684\u5b9e\u65f6\u8ba1\u7b97 Notebook \u670d\u52a1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"http:\/\/viplao.com\/index.php\/2023\/06\/22\/flink-sql-%e7%bd%91%e6%98%93%e4%ba%91%e9%9f%b3%e4%b9%90flink%e5%ae%9e%e8%b7%b5%e4%b8%8e%e4%bc%98%e5%8c%96\/#%E4%B8%89%E3%80%81%E6%80%A7%E8%83%BD%E4%BC%98%E5%8C%96\" title=\"\u4e09\u3001\u6027\u80fd\u4f18\u5316\">\u4e09\u3001\u6027\u80fd\u4f18\u5316<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"http:\/\/viplao.com\/index.php\/2023\/06\/22\/flink-sql-%e7%bd%91%e6%98%93%e4%ba%91%e9%9f%b3%e4%b9%90flink%e5%ae%9e%e8%b7%b5%e4%b8%8e%e4%bc%98%e5%8c%96\/#%E5%9B%9B%E3%80%81%E8%BF%90%E7%BB%B4%E7%9B%91%E6%8E%A7%E5%A2%9E%E5%BC%BA\" title=\"\u56db\u3001\u8fd0\u7ef4\u76d1\u63a7\u589e\u5f3a\">\u56db\u3001\u8fd0\u7ef4\u76d1\u63a7\u589e\u5f3a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"http:\/\/viplao.com\/index.php\/2023\/06\/22\/flink-sql-%e7%bd%91%e6%98%93%e4%ba%91%e9%9f%b3%e4%b9%90flink%e5%ae%9e%e8%b7%b5%e4%b8%8e%e4%bc%98%e5%8c%96\/#%E4%BA%94%E3%80%81%E6%9C%AA%E6%9D%A5%E8%A7%84%E5%88%92\" title=\"\u4e94\u3001\u672a\u6765\u89c4\u5212\">\u4e94\u3001\u672a\u6765\u89c4\u5212<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%80%E3%80%81%E8%83%8C%E6%99%AF%E7%AE%80%E4%BB%8B\"><\/span>\u4e00\u3001\u80cc\u666f\u7b80\u4ecb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1.Flink in Music<\/h3>\n\n\n\n<p>\u5148\u7b80\u5355\u7684\u4ecb\u7ecd\u4e0b\u4e91\u97f3\u4e50\u7684\u73b0\u72b6\uff0c\u76ee\u524d\u97f3\u4e50\u8fd9\u8fb9\u7684\u5ba2\u6237\u7aef\u65e5\u5fd7\uff0c\u670d\u52a1\u7aef\u65e5\u5fd7\u5927\u6982\u5728\u6bcf\u65e5\u5927\u5343\u4ebf\u6761\u5de6\u53f3\uff0c\u7ef4\u5ea6\u8868\u6570\u636e\u6e90\u50cf Redis\uff0cMySQL \u8fd9\u4e9b\u5927\u6982\u6709\u4e0a\u767e\u4e2a\u3002\u800c\u670d\u52a1\u7684\u5b9e\u65f6\u8ba1\u7b97\u4efb\u52a1\u5f00\u53d1\u7684\u4eba\u5458\u6709\u4e0a\u767e\u540d\uff0c\u5176\u4e2d\u4e0d\u4ec5\u5305\u6269\u6570\u636e\u5f00\u53d1\u5de5\u7a0b\u5e08\uff0c\u5206\u6790\u5e08\uff0c\u4e5f\u5305\u62ec\u7b97\u6cd5\uff0c\u540e\u53f0\u4e1a\u52a1\u7b49\u540c\u5b66\u3002\u8fd9\u4e9b\u540c\u5b66\u4eec\u4e5f\u7d2f\u79ef\u5f00\u53d1\u4e86\u4e0a\u5343\u4e2a\u5b9e\u65f6\u8ba1\u7b97\u4efb\u52a1\uff0c\u8fd9\u4e9b\u4efb\u52a1\u4e0d\u4ec5\u6709\u7edf\u8ba1\u4efb\u52a1\uff0c\u8fd8\u6709\u4e9b\u4e00\u7ebf\u4e1a\u52a1\uff0c\u6bd4\u5982\u6392\u884c\u699c\uff0c\u5b9e\u65f6\u70ed\u5ea6\u7b49\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/80\/v2-5ca01e7de60b1a5d920cfc4ade58d997_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">2.\u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n<p>\u8fd9\u91cc\u6211\u7a0d\u5fae\u5217\u4e3e\u4e86\u4e00\u4e9b\u4e1a\u52a1\u573a\u666f\uff0c\u6bd4\u5982\u6211\u4eec\u7684\u5185\u5bb9\u5206\u53d1\u3001\u5b9e\u65f6\u6570\u4ed3\u3001\u7b97\u6cd5\u63a8\u8350\uff0c\u8fd8\u6709\u7d22\u5f15\u4efb\u52a1\u3001\u5b9e\u65f6\u76d1\u63a7\uff0cAB test \u7b49\uff0c\u51e0\u4e4e\u6db5\u76d6\u4e86\u6574\u4e2a\u6570\u636e\u94fe\u8def\u4e2d\u7684\u5927\u90e8\u5206\u4e1a\u52a1\u573a\u666f\uff0c\u53ef\u4ee5\u8bf4\u6211\u4eec\u73b0\u5728\u7684\u4e1a\u52a1\u5df2\u7ecf\u79bb\u4e0d\u5f00 Flink \u7684\u4f53\u7cfb\uff0c\u90a3\u540e\u9762\u6211\u4eec\u4f1a\u4ee5\u5176\u4e2d\u51e0\u4e2a\u573a\u666f\u4e3a\u4f8b\uff0c\u770b\u770b\u6211\u4eec\u5728\u8fd9\u4e9b\u573a\u666f\u4e2d\u4f7f\u7528\u539f\u751f\u7684 Flink \u4f1a\u9047\u5230\u90a3\u4e9b\u95ee\u9898\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-f388e676db540724bdfdba6c9c1939d2_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u25a0 \u5185\u5bb9\u5206\u53d1<\/h3>\n\n\n\n<p>\u7b2c\u4e00\u4e2a\u4ecb\u7ecd\u7684\u573a\u666f\u662f\u5206\u53d1\uff0c\u5206\u53d1\u662f\u4e2a\u975e\u5e38\u5178\u578b\u7684\u573a\u666f\u3002\u5b83\u4f1a\u6839\u636e\u4e00\u5b9a\u6761\u4ef6\u5bf9\u6570\u636e\u6d41\u8fdb\u884c\u5212\u5206\uff0c\u628a\u8f93\u5165\u6570\u636e\u6d41\u5207\u5206\u6210\u591a\u4e2a\u5b50\u6d41\u3002<\/p>\n\n\n\n<p>\u4e00\u822c\u60c5\u51b5\u4e0b\u5206\u53d1\u4f1a\u662f\u6574\u4e2a\u6570\u636e\u94fe\u8def\u7684\u4e0a\u6e38\uff0c\u6240\u4ee5\u76f8\u5bf9\u6765\u8bf4\u8fd9\u7c7b\u4efb\u52a1\u975e\u5e38\u91cd\u8981\uff0c\u90a3\u4e48\u6211\u4eec\u5728\u8fd9\u4e2a\u573a\u666f\u4e2d\u4f1a\u9047\u5230\u4ec0\u4e48\u95ee\u9898\u5462?<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/80\/v2-ca09343721042b21eb3bfcca751a50c5_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<ul>\n<li>\u95ee\u98981:\u5f00\u53d1\u6548\u7387\u4f4e\uff0c\u4e1a\u52a1\u6807\u51c6\u6d41\u7a0b\u96be\u4ee5\u590d\u7528<\/li>\n<\/ul>\n\n\n\n<p>\u9996\u5148\u662f\u5f00\u53d1\u6548\u7387\u4f4e\u4e0b\uff0c\u8fd9\u7c7b\u4e1a\u52a1\u903b\u8f91\u975e\u5e38\u7b80\u5355\uff0c\u6838\u5fc3\u5f00\u53d1\u5de5\u4f5c\u5176\u5b9e\u5c31\u662f\u4e2a where \u7b5b\u9009\uff0c\u4f46\u662f\u4f20\u7edf\u7684\u5f00\u53d1\u65b9\u5f0f\u9700\u8981\u7528\u6237\u4e86\u89e3\u5f88\u591a\u989d\u5916\u7684\u4e1c\u897f\uff0c\u6bd4\u5982 HDFS \u7684\u5b9a\u65f6\u6e05\u7406\u529f\u80fd\uff0c\u5982\u679c\u8fd9\u4e2a\u7ec4\u4ef6\u4ea4\u7531\u7528\u6237\u5f00\u53d1\uff0c\u52bf\u5fc5\u8981\u5f00\u653e\u6743\u9650\uff0c\u90a3\u4e48\u5c31\u53ef\u80fd\u4f1a\u5bfc\u81f4 HDFS \u4ed3\u5e93\u6587\u4ef6\u88ab\u8bef\u5220\u7b49\u5b89\u5168\u4e8b\u6545\uff0c\u6240\u4ee5\u6211\u4eec\u9700\u8981\u5efa\u7acb\u4e00\u5957\u7edf\u4e00\u6846\u67b6\uff0c\u4e14\u53ef\u4ee5\u63d0\u4f9b\u4e00\u7cfb\u5217\u6807\u51c6\u5316\u7684\u7ec4\u4ef6\uff0c\u7528\u6237\u4ec5\u9700\u8981\u5173\u5fc3\u5176\u6838\u5fc3\u4e1a\u52a1\u903b\u8f91\u5373\u53ef\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-7456216fe17ab66a0ed4c0f92565e7d6_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<ul>\n<li>\u95ee\u98982:\u5b66\u4e60\u6210\u672c\u9ad8<\/li>\n<\/ul>\n\n\n\n<p>\u7b2c\u4e8c\u4e2a\u95ee\u9898\u662f\u5b66\u4e60\u6210\u672c\u8f83\u9ad8\uff0cSQL \u662f\u4e00\u79cd\u975e\u5e38\u4f18\u79c0\u7684\u6570\u636e\u5904\u7406\u8bed\u8a00\uff0c\u5f88\u591a\u540c\u5b66\u4e5f\u90fd\u4f1a\uff0c\u4f46\u662f Flink SQL \u7684\u914d\u7f6e\u5374\u6ca1\u666e\u901a SQL \u90a3\u4e48\u7b80\u5355\u3002Flink SQL \u8981\u6c42\u7528\u6237\u5bf9\u6bcf\u4e2a\u7ec4\u4ef6\u7684\u914d\u7f6e\u90fd\u975e\u5e38\u719f\u6089\uff0c\u8fd9\u662f\u4e00\u4e2a HDFS \u7684 sink \u64cd\u4f5c\uff0c\u9700\u8981\u5728 SQL \u4e2d\u914d\u7f6e\u8f93\u51fa\u76ee\u5f55\uff0c\u5206\u533a\u5b57\u6bb5\uff0c\u6587\u4ef6\u5927\u5c0f\uff0ckeytab\uff0c\u538b\u7f29\u683c\u5f0f\u7b49\u4e00\u7cfb\u5217\u7684\u53c2\u6570\uff0c\u800c\u8fd9\u4e9b\u53c2\u6570\u9700\u8981\u7528\u6237\u901a\u8fc7\u6587\u6863\u6765\u5b66\u4e60\u3002<\/p>\n\n\n\n<p>\u9488\u5bf9\u8fd9\u4e2a\uff0c\u6211\u4eec\u9700\u8981\u4e00\u79cd\u524d\u7aef\u4e0a\u7684\u4f18\u5316\uff0c\u901a\u8fc7\u7ed9\u7528\u6237\u53ef\u89c6\u5316\u7684\u63d0\u793a\uff0c\u6765\u7b80\u5316\u914d\u7f6e\uff0c\u964d\u4f4e\u5b66\u4e60\u6210\u672c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-0ed92b51e5bc3154761c3b1cb29cede6_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<ul>\n<li>\u95ee\u98983:\u5916\u90e8\u73af\u5883\u6df7\u4e71<\/li>\n<\/ul>\n\n\n\n<p>\u7b2c\u4e09\uff0c\u5bf9\u4e00\u4e2a\u7a33\u5b9a\u6027\uff0c\u4ee5\u53ca\u6027\u80fd\u8981\u6c42\u6bd4\u8f83\u9ad8\u7684\u4efb\u52a1\u6765\u8bf4\uff0c\u6240\u6709\u7684\u8fd9\u4e9b\u76d1\u63a7\u3001\u62a5\u8b66\u7684\u914d\u5957\u4f53\u7cfb\u5efa\u8bbe\u4e5f\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-24f28e7c7df299e22e99ecef4baeaf62_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u25a0 \u7279\u5f81\u5feb\u7167<\/h3>\n\n\n\n<p>\u7b2c\u4e8c\u4e2a\u4f8b\u5b50\uff0c\u7279\u5f81\u5feb\u7167\uff0c\u5148\u7b80\u5355\u7684\u8bf4\u4e0b\u4ec0\u4e48\u662f\u7279\u5f81\u5feb\u7167\uff0c\u7279\u5f81\u5feb\u7167\u7b80\u5355\u7684\u53ef\u4ee5\u7406\u89e3\u6210\u628a\u7279\u5f81\u7684\u5386\u53f2\u7248\u672c\u8fdb\u884c\u5b58\u50a8\uff0c\u4e3a\u4ec0\u4e48\u8981\u8fd9\u4e48\u505a\u5462\uff0c\u56e0\u4e3a\u7279\u5f81\u662f\u52a8\u6001\u53d8\u5316\u7684\uff0c\u6bcf\u4e2a\u4e8b\u4ef6\u672a\u5fc5\u80fd\u4fdd\u51c6\u987a\u5e8f\u5230\u8fbe\uff0c\u4e00\u4e2a\u7528\u6237\u5148\u70b9\u559c\u6b22 DJ\uff0c\u5728\u64ad\u653e\u6b4c\u66f2\uff0c\u518d\u70b9\u51fb\u559c\u6b22\u4e86\u52a8\u6f2b\uff0c\u6211\u4eec\u6700\u7ec8\u8fd9\u6b21\u64ad\u653e\u5173\u8054\u7684\u5e94\u8be5\u662f DJ \u800c\u4e0d\u662f\u52a8\u6f2b\uff0c\u4f46\u6309\u7167\u65f6\u95f4\u5e8f\u53ef\u80fd\u5c31\u662f\u9519\u7684\uff0c\u6240\u4ee5\uff0c\u5bf9\u4e00\u6bcf\u4e2a\u7248\u672c\u7684\u7279\u5f81\u548c tag\uff0c\u90fd\u4f1a\u6709\u5176\u552f\u4e00\u7684 traceid \u6765\u8fdb\u884c\u7ba1\u7406\uff0c\u4e5f\u5c31\u662f\u4e00\u4e2a traceid \u4e00\u4e2a\u7279\u5f81\u7248\u672c\uff0c\u8fd9\u5757\u5728\u5b9e\u65f6\u673a\u5668\u5b66\u4e60\u573a\u666f\u4f7f\u7528\u7684\u975e\u5e38\u5e7f\u6cdb\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/80\/v2-69d96aff44bea3b69418a67bf63692e9_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u8fd9\u8fb9\u53ef\u4ee5\u770b\u5230\u4efb\u52a1\u7684\u6d41\u7a0b\u56fe\uff0c\u5305\u62ec\u6570\u636e\u6e05\u6d17\uff0c\u6536\u96c6\uff0c\u62bd\u6837\uff0c\u53bb\u91cd\uff0cjoin \u7b49\u6d41\u7a0b\uff0c\u8fd9\u4e9b\u6d41\u7a0b\u4e5f\u6709\u5f88\u591a\u4e1a\u52a1\u903b\u8f91\uff0c\u50cf join \u8fd9\u4e2a\u6d41\u7a0b\u5982\u679c join \u4e0d\u4e0a\u600e\u4e48\u529e\uff0c\u662f\u653e\u5728\u5185\u5b58\u91cc\u7b49\uff0c\u8fd8\u662f\u518d\u6b21\u56de\u6d41\u5230 kafka \u7b49\u5f85\u4e0b\u4e00\u8f6e\u5339\u914d\uff0c\u4ea6\u6216\u662f\u4f7f\u7528\u964d\u7ea7\u65b9\u6848\u3002\u76f8\u5bf9\u6765\u8bf4\uff0c\u5bf9\u7a33\u5b9a\u6027\u3001\u515c\u5e95\u65b9\u6848\u7b49\u90fd\u6709\u8f83\u591a\u8981\u6c42\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/80\/v2-7ba95bddbf776f50ea150de4f59a55c7_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u6211\u4eec\u6765\u770b\u7279\u5f81\u5feb\u7167\u573a\u666f\u4e0b\u4f1a\u9047\u5230\u54ea\u4e9b\u95ee\u9898\u3002<\/p>\n\n\n\n<ul>\n<li>\u7b2c\u4e00\uff0c\u5f00\u53d1\u6210\u672c\u8f83\u9ad8\uff0c\u8c03\u8bd5\u4e5f\u6bd4\u8f83\u590d\u6742\u3002\u4e0a\u8ff0\u63d0\u5230\u6211\u4eec\u6709\u5f88\u591a\u79cd\u6a21\u5757\u5171\u540c\u7ec4\u6210\u8fd9\u4e2a\u4efb\u52a1\uff0c\u5982\u679c\u901a\u8fc7\u4f20\u7edf\u7684\u65e5\u5fd7\u6253\u5370\uff0c\u5f88\u96be\u8fdb\u884c\u8c03\u8bd5\u548c\u7ef4\u62a4\u3002<\/li>\n\n\n\n<li>\u7b2c\u4e8c\uff0c\u7279\u6b8a\u7684\u9700\u6c42\u6ca1\u6709\u529e\u6cd5\u88ab\u5feb\u901f\u7684\u6ee1\u8db3\u3002\u50cf\u62bd\u6837\u529f\u80fd\u5b8c\u5168\u53d6\u51b3\u4e8e\u4e1a\u52a1\uff0c\u6bd4\u8f83\u96be\u4ee5\u62bd\u8c61\u548c\u590d\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/80\/v2-dac744c1db35a4d306f5755b935a4c95_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u5176\u5b83\u7684\u4e00\u4e9b\u95ee\u9898\uff0c\u5305\u62ec\u8c03\u4f18\u95ee\u9898\u3001\u8fd0\u7ef4\u95ee\u9898\u3001\u76d1\u63a7\u7684\u95ee\u9898\uff0c\u6211\u5f52\u7eb3\u4e3a\u6280\u672f\u8d4b\u80fd\u3002\u8fd9\u4e9b\u95ee\u9898\u4e0d\u80fd\u63a8\u7ed9\u7528\u6237\u6765\u505a\uff0c\u53ea\u80fd\u7531\u5e73\u53f0\u6765\u8fdb\u884c\u7edf\u4e00\u7684\u7ba1\u7406\u548c\u7ef4\u62a4\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-de431faaff467dcb48d7980c2d1fb40a_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u6211\u4eec\u7684\u4ea7\u54c1\u5316\u76ee\u6807\u4e5f\u51fa\u6765\u4e86\uff0c\u6211\u4eec\u5e0c\u671b\u6253\u9020\u4e00\u5957\u80fd\u964d\u4f4e\u7528\u6237\u5b66\u4e60\u6210\u672c\u3001\u8fd0\u7ef4\u6210\u672c\uff0c\u63d0\u5347\u5f00\u53d1\u6548\u7387\uff0c\u5e76\u5728\u5168\u65b9\u4f4d\u8fdb\u884c\u4e00\u4e2a\u8d4b\u80fd\u7684\u4e00\u7ad9\u5f0f\u7684\u5b9e\u65f6\u8ba1\u7b97\u5e73\u53f0\u3002\u4e5f\u5c31\u662f\u6211\u4eec\u7684\u4e3b\u8981\u4ecb\u7ecd\u7684\u4ea7\u54c1\uff0c\u97f3\u4e50\u7684\u5b9e\u65f6\u8ba1\u7b97 Notebook \u670d\u52a1\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-df6ac6ee846fb83f183650a4f38b180c_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BA%8C%E3%80%81%E4%BA%91%E9%9F%B3%E4%B9%90%E7%9A%84%E5%AE%9E%E6%97%B6%E8%AE%A1%E7%AE%97_Notebook_%E6%9C%8D%E5%8A%A1\"><\/span>\u4e8c\u3001\u4e91\u97f3\u4e50\u7684\u5b9e\u65f6\u8ba1\u7b97 Notebook \u670d\u52a1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1.NoteBook with block<\/h3>\n\n\n\n<p>\u6211\u4eec\u7684 notebook \u670d\u52a1\u662f\u7531\u591a\u4e2a block \u5feb\u7ec4\u6210\u7684\uff0c\u6bcf\u4e2a block \u53ef\u4ee5\u81ea\u7531\u7ec4\u5408\uff0c\u6bd4\u5982 SQL \u7c7b\u578b\u7684\u5757\u4e4b\u540e\u52a0 2 \u4e2a sink \u7684\u7ec4\u4ef6\uff0c\u518d\u52a0\u4e00\u4e2a source \u7ec4\u4ef6\uff0c\u90fd\u53ef\u4ee5\u3002<\/p>\n\n\n\n<p>\u540c\u6837\uff0c\u6bcf\u4e2a block \u5757\u62e5\u6709\u5b50\u7c7b\u578b\uff0c\u4e5f\u5c31\u662f\u4e8c\u7ea7\u7c7b\u578b\uff0c\u6bd4\u5982\u4e00\u4e2a sink\uff0c\u4f1a\u6709\u4e00\u4e9b\u7c7b\u4f3c MySQL sink\uff0cRedis sink \u7684\u5b50\u7c7b\u578b\uff0c\u4ed6\u4eec\u90fd\u4ee5\u63d2\u4ef6\u7684\u5f62\u5f0f\u8fdb\u884c\u52a0\u8f7d\uff0c\u56e0\u6b64\u4e3b\u7c7b\u578b\u53ef\u4ee5\u88ab\u5feb\u901f\u6269\u5c55\uff0c\u5b50\u7c7b\u578b\u4e5f\u540c\u6837\u53ef\u4ee5\u88ab\u5feb\u901f\u6269\u5c55\uff0c\u7ec4\u4ef6\u5f00\u53d1\u5c31\u53d8\u5f97\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n\n\n\n<p>\u800c\u6574\u4e2a notebook \u6267\u884c\u7684\u8fc7\u7a0b\uff0c\u4e5f\u4f1a\u6309\u7167\u987a\u5e8f\u7531\u4e0a\u81f3\u4e0b\u7684\u6267\u884c\u6bcf\u4e00\u4e2a block\uff0c\u540c\u65f6\u6211\u4eec\u7684 block \u4e2d\u9664\u4e86 sink \u4e4b\u5916\u90fd\u652f\u6301\u5728\u9875\u9762\u7684 debug \u670d\u52a1\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/80\/v2-fc1e16b8bb45503513cf719cb3a60075_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u8be6\u7ec6\u5206\u4eab\u4e00\u4e0b\u76ee\u524d\u652f\u6301\u7684 block \u7c7b\u578b\u3002<\/p>\n\n\n\n<ul>\n<li>\u7b2c\u4e00\u79cd\u5c31\u662f SQL block\uff0c\u652f\u6301 Flink SQL\uff0c\u5f53\u7136\u6211\u4eec\u4e5f\u5728\u4e2d\u95f4\u505a\u4e86\u4e00\u4e9b\u4f18\u5316\u3002\u6bd4\u5982\u5efa\u7acb\u81ea\u5df1\u7684 catalog \u4ee5\u53ca function \u7ba1\u7406\u4e2d\u5fc3\uff0c\u81ea\u5b9a\u4e49\u7684\u4e00\u4e9b\u53c2\u6570 set \u8bed\u6cd5\u7b49\u3002<\/li>\n\n\n\n<li>\u7b2c\u4e8c\u79cd\u662f custom block\uff0c\u6211\u4eec\u4f1a\u63d0\u4f9b\u7ed9\u7528\u6237\u4e00\u5957\u6807\u51c6\u7684 API\uff0c\u901a\u8fc7 API \u5c31\u53ef\u4ee5\u8fdb\u884c\u4e2a\u6027\u5316\u7684\u5f00\u53d1\uff0c\u7c7b\u4f3c\u4e00\u4e2a\u6709\u9650\u6761\u4ef6\u4e0b\u7684 Flink \u7684 jar \u5305\u4efb\u52a1\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-2cd30fdf54e6e7675e253efa08fd7e3c_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>source \u548c sink \u7c7b\u578b\uff0c\u4ed6\u4eec\u6bd4\u7eaf SQL \u7c7b\u578b\u6709\u66f4\u591a\u7684\u4f18\u52bf\uff0c\u6bd4\u5982\u540c\u6837\u7684\u529f\u80fd\u5728 SQL \u4e2d\u4e5f\u53ef\u4ee5\u5b9e\u73b0\uff0c\u4f46\u662f\u9700\u8981\u52a0\u5f88\u591a set config \u914d\u7f6e\u3002\u800c\u73b0\u5728\uff0c\u4e0d\u4ec5 catalog DB \u652f\u6301\u641c\u7d22\uff0c\u5e76\u4e14\u6709\u4e9b\u914d\u7f6e\u4e5f\u5c06\u66f4\u52a0\u76f4\u89c2\u7684\u88ab\u5448\u73b0\u3002\u5c31\u50cf HDFS sink\uff0c\u4ed6\u7684\u5f52\u6863\u5927\u5c0f\uff0c\u5e8f\u5217\u5316\u7c7b\u578b\uff0c\u524d\u7f00\uff0c\u7b49\u7b49\u5e38\u89c4\u7684\u914d\u7f6e\u5c31\u76f4\u63a5\u53ef\u4ee5\u8ba9\u7528\u6237\u8fdb\u884c\u9009\u62e9\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e8c\u4e2a\u4f18\u52bf\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u53ef\u89c6\u5316 block \u6765\u63d0\u4f9b\u7ec4\u4ef6\uff0c\u6bd4\u5982 source \u7aef\u7684\u52a8\u6001\u9650\u6d41\uff0c\u53ef\u4ee5\u5f00\u542f\u4e00\u4e2a source \u7684 slot \u6765\u505a\u5168\u5c40 config \u7684\u8f6e\u8bad\uff0c\u6bd4\u5982 sink \u6709\u7c7b\u4f3c HDFS \u6587\u4ef6\u8fc7\u671f\u6e05\u7406\u6216\u8005\u5c0f\u6587\u4ef6\u5408\u5e76\u7684\u529f\u80fd\u3002\u7c7b\u4f3c\u7684\u6807\u51c6\u7ec4\u4ef6\u53ef\u4ee5\u901a\u8fc7 block \u5757\u66f4\u76f4\u89c2\u7684\u63d0\u4f9b\u7ed9\u7528\u6237\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-da3d09a91ca5b230a10d18049222d60e_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u6574\u4e2a\u5e73\u53f0\u7684\u9875\u9762\u5927\u6982\u4ecb\u7ecd\u5230\u8fd9\u91cc\uff0c\u8fd9\u91cc\u662f\u4e9b\u5c0f\u7684\u5f52\u7eb3\u603b\u7ed3\uff0c\u826f\u597d\u7684\u4ea4\u4e92\u4e5f\u5c31\u662f\u8ddf\u7b80\u5355\u76f4\u89c2\u7684\u64cd\u4f5c\u6211\u4eec\u521a\u521a\u4ecb\u7ecd\u4e86\u4e00\u4e9b\uff0c\u826f\u597d\u7684\u6269\u5c55\uff0c\u4e5f\u5c31\u662f\u6211\u4eec\u7684 block \u7684\u63d2\u4ef6\u5316\uff0c\u5143\u6570\u636e\u4e2d\u5fc3\u4ee5\u53ca\u76d1\u63a7\u914d\u5957\u7b49\uff0c\u6211\u4eec\u5148\u770b\u5982\u4f55\u7528\u8fd9\u5957 notebook \u6765\u89e3\u51b3\u5b9e\u9645\u4f8b\u5b50\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/80\/v2-434feaeccd97385bbee2f98704d1f899_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u25a0 Snapshot \u573a\u666f\u7684\u5e94\u7528<\/h3>\n\n\n\n<p>\u9996\u5148\u662f snapshot \u573a\u666f\u7684\u5e94\u7528\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u8fd9\u4e2a\u573a\u666f\u4e2d\uff0c\u94fe\u8def\u4e0a\u7684 4 \u79cd\u4efb\u52a1\u5206\u522b\u901a\u8fc7\u4e0d\u540c\u7684 block \u7c7b\u578b\u5b9e\u73b0\u3002<\/p>\n\n\n\n<ul>\n<li>Clollect\uff0c\u901a\u8fc7 SQL \u5c31\u80fd\u5b8c\u6210\uff1b<\/li>\n\n\n\n<li>ETL\uff0c\u4f1a\u6709\u4e00\u4e9b\u4e1a\u52a1\u4e0a\u7684\u62bd\u6837\u65b9\u6cd5\u548c\u53bb\u91cd\u903b\u8f91\uff0c\u6240\u4ee5\u4f1a\u901a\u8fc7\u81ea\u5b9a\u4e49 source \u6765\u5b9e\u73b0\uff1b<\/li>\n\n\n\n<li>Snapshut join\uff0c\u9664\u4e86 join \u64cd\u4f5c\u4e4b\u5916\uff0c\u53ef\u80fd\u4f1a\u6709\u4e1a\u52a1\u964d\u7ea7\u65b9\u6848\u7b49\u4e00\u7cfb\u5217\u975e\u6807\u9700\u6c42\uff0c\u901a\u8fc7 SQL \u65e0\u6cd5\u5b8c\u6210\uff0c\u9700\u8981\u901a\u8fc7\u81ea\u5b9a\u4e49\u7684 transform \u7ec4\u4ef6\u6765\u5b9e\u73b0 \uff1b<\/li>\n\n\n\n<li>Extrect\uff0c\u901a\u8fc7\u53ef\u89c6\u5316 sink\u6765\u8fdb\u884c\u6700\u540e\u6837\u672c\u6587\u4ef6\u7684\u843d\u76d8\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/80\/v2-4c1f87d2231fbd3aa7c8f466011a2e75_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">2.\u529f\u80fd\u5b9e\u73b0<\/h3>\n\n\n\n<p>\u8bf4\u5b8c\u524d\u7aef\u529f\u80fd\uff0c\u6211\u4eec\u518d\u6765\u8bf4\u4e0b\u5b9e\u73b0\u3002<\/p>\n\n\n\n<p>\u6574\u5957 block notebook \u5728\u6267\u884c\u7684\u65f6\u5019\uff0c\u90fd\u4f1a\u627e\u5230\u5bf9\u5e94\u7c7b\u578b\u7684 Interpreter\uff0c\u6bcf\u4e2a Interpreter \u518d\u901a\u8fc7\u5b50\u7c7b\u578b\u53bb\u53d1\u73b0\u771f\u6b63\u7684\u5b9e\u73b0\u7c7b\u3002\u50cf\u7b2c\u4e00\u4e2a source \u6307\u5411 MySQL \u7684 blog \u65e5\u5fd7\u8ba2\u9605\uff0c\u6700\u7ec8\u4f1a\u521b\u5efa\u4e00\u4e2a MySQL \u7684 blog \u65e5\u5fd7\u8ba2\u9605 source \u5b9e\u73b0\uff0c\u6bcf\u4e2a Interpreter \u90fd\u4f1a\u63a5\u6536\u5230\u6240\u6709\u4e0a\u6e38\u6267\u884c\u8fc7\u7684\u6240\u6709\u7ed3\u679c\uff0c\u8fd9\u4e2a\u7ed3\u679c\u7edf\u4e00\u4ee5 table \u7684\u65b9\u5f0f\u8fdb\u884c\u6d41\u8f6c\uff0c\u5728\u6ca1\u6709\u6307\u5b9a\u7684\u60c5\u51b5\u4e0b\uff0c\u9ed8\u8ba4\u4f7f\u7528\u79bb\u81ea\u5df1\u6700\u8fd1\u7684\u4e00\u4e2a table \u4f5c\u4e3a\u8f93\u5165\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/80\/v2-5691ce0abe78a3b5fdc4447d6fdb4df3_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u25a0 Block Structure<\/h3>\n\n\n\n<p>\u8fd9\u662f notebook \u7684\u6570\u636e\u7ed3\u6784\uff0c\u5c5e\u4e8e JobContext\u3002\u4f5c\u4e3a\u4e00\u4e2a\u5168\u5c40\u7684\u5171\u4eab\u7684\u5185\u5bb9\uff0c\u91cc\u9762\u5305\u542b\u7740\u4e00\u4e2a\u53ef\u6267\u884c\u73af\u5883\u548c\u4e00\u4e9b\u5168\u5c40\u5171\u4eab\u7684\u914d\u7f6e\u3002blockList \u6570\u7ec4\u91cc\u6bcf\u4e00\u4e2a\u90fd\u662f\u52a0\u8f7d\u4e00\u4e2a interpreter \u5177\u4f53\u4e8b\u4ef6\u7c7b\u3002\u5982\u679c\u4e1a\u52a1\u4e0a\u6709\u9700\u6c42\uff0c\u6269\u5c55\u4e00\u4e2a block \u4e5f\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u8981\u5b9e\u73b0\u4e00\u4e2a\u63a5\u53e3\u5373\u53ef\uff0c\u5176\u4ed6\u7684\u90e8\u5206\u90fd\u4ea4\u7ed9\u6846\u67b6\u6765\u5b8c\u6210\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-a9793e7429ad107171cff07d4a1c9aa6_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u25a0 \u63d0\u4ea4\u6267\u884c<\/h3>\n\n\n\n<p>\u4ee5\u4e0a\u662f block \u7684\u5185\u90e8\u6267\u884c\u903b\u8f91\uff0c\u6211\u4eec\u518d\u6765\u5355\u72ec\u8bb2\u4e00\u4e0b\u63d0\u4ea4\u7684\u670d\u52a1\u3002<\/p>\n\n\n\n<p>\u9996\u5148\uff0c\u670d\u52a1\u4f1a\u5224\u65ad\u4efb\u52a1\u4e2d\u7684\u6240\u7528\u5230\u7684\u63d2\u4ef6\u548c\u4f9d\u8d56\u7684\u6587\u4ef6\uff0c\u7136\u540e\u901a\u8fc7\u4e00\u4e9b\u673a\u5236\u6765\u786e\u5b9a\u4e3b\u7a0b\u5e8f\u7248\u672c\uff0c\u8fd9\u4e48\u505a\u7684\u539f\u56e0\u5f88\u7b80\u5355\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u505a\u5347\u7ea7\uff0c\u800c\u5347\u7ea7\u4e4b\u540e\u53ef\u80fd\u6267\u884c\u8ba1\u5212\u53ef\u80fd\u4f1a\u53d8\u52a8\uff0c\u6709\u4e9b\u7528\u6237\u505c\u6b62\u4efb\u52a1\u540e\u518d\u901a\u8fc7 checkpoint \u53ef\u80fd\u5c31\u8d77\u4e0d\u6765\u4e86\uff0c\u901a\u8fc7\u8fd9\u4e2a\u670d\u52a1\u6765\u5b9e\u73b0\u591a\u7248\u672c\u5c31\u975e\u5e38\u7b80\u5355\u4e86\u3002\u6211\u4eec\u8fd8\u53ef\u4ee5\u6839\u636e\u4e00\u4e9b\u6761\u4ef6\uff0c\u6bd4\u5982\u4efb\u52a1\u662f\u5426\u662f checkpoint \u542f\u52a8\u7684\u7b49\u6765\u5224\u65ad\u4e3b\u7a0b\u5e8f\u7248\u672c\u3002\u6700\u540e\u63d0\u4ea4\u670d\u52a1\u4f1a\u901a\u8fc7\u4e00\u4e9b\u903b\u8f91\u5bf9\u96c6\u7fa4\u548c\u961f\u5217\u7684\u8fdb\u884c\u667a\u80fd\u9009\u62e9\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-0b2856733aef2b306155b929329b9802_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u25a0 \u6574\u4f53\u67b6\u6784<\/h3>\n\n\n\n<p>\u901a\u8fc7\u4ee5\u4e0a\u5bf9\u6574\u4f53\u67b6\u6784\u7684\u5206\u4eab\uff0c\u60f3\u5fc5\u5927\u5bb6\u4e5f\u5c31\u6bd4\u8f83\u6e05\u6670\u4e86\u3002\u4e0a\u5c42\u4f1a\u6709\u4e00\u5c42 notebook \u7684 server \u7684\u670d\u52a1\uff0c\u4e0b\u5c42\u4f1a\u6709\u4e00\u4e2a submit \u7684\u63d0\u4ea4\u670d\u52a1\u548c\u4e00\u4e2a debug server\u3002\u5916\u56f4\u4f1a\u6709\u5143\u6570\u636e\u7ba1\u7406\u4e2d\u5fc3\u6765\u7ba1\u7406\u6211\u4eec\u7684 catalog\uff0c\u7136\u540e\u8fd8\u6709\u6743\u9650\u6216\u8005\u4e00\u4e9b\u5176\u4ed6\u7684\u5916\u90e8\u7cfb\u7edf\u6765\u8fdb\u884c\u8f85\u52a9\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/80\/v2-abcc4eac41e204701bfd74c9258b6f03_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u6574\u4e2a\u4f53\u7cfb\u6700\u5927\u7684\u597d\u5904\u5728\u4e8e\uff0c\u7528\u6237\u7684\u4ee3\u7801\u90fd\u5728\u6846\u67b6\u7684\u8303\u56f4\u5185\u8fdb\u884c\u6267\u884c\uff0c\u8fd9\u6837\u7684\u8bdd\u6211\u4eec\u53ef\u4ee5\u5feb\u901f\u7684\u8fdb\u884c\u6027\u80fd\u4f18\u5316\u548c\u529f\u80fd\u8c03\u6574\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/80\/v2-811c85df512fea22c49a071aa58d9125_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%89%E3%80%81%E6%80%A7%E8%83%BD%E4%BC%98%E5%8C%96\"><\/span>\u4e09\u3001\u6027\u80fd\u4f18\u5316<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u56e2\u961f\u5bf9\u6574\u4e2a\u5e73\u53f0\u6709\u975e\u5e38\u591a\u7684\u6027\u80fd\u4f18\u5316\uff0c\u8fd9\u91cc\u53ea\u80fd\u629b\u7816\u5f15\u7389\u7684\u8bf4\u51e0\u70b9\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1.Table source \u4f18\u5316\u63d2\u4ef6<\/h3>\n\n\n\n<p>\u7b2c\u4e00\u4e2a\u5c31\u662f Table source \u7684\u4f18\u5316\u3002\u751f\u4ea7\u8fc7\u7a0b\u4e2d\u7684\u9047\u5230\u7684\u6027\u80fd\u95ee\u9898\uff0c\u5982\uff1a<\/p>\n\n\n\n<ul>\n<li>\u539f\u751f\u7684 KafkaTableSource \u7531\u4e8e\u9700\u8981\u89e3\u6790 Schema \u65e0\u6cd5\u5c06\u53cd\u5e8f\u5217\u5316\u8fc7\u7a0b\u63d0\u53d6\u51fa\u6765\uff0c\u800c Kafka \u7684\u5e76\u53d1\u53d7\u5236\u4e8e\u4e1a\u52a1\u7684 partition \u6570\u91cf\uff0c\u5982\u679c\u53cd\u5e8f\u5217\u5316\u8ba1\u7b97\u91cf\u8981\u6c42\u8f83\u5927\uff0c\u4f1a\u9020\u6210\u6027\u80fd\u74f6\u9888\u3002<\/li>\n\n\n\n<li>\u7ef4\u8868 Join \u5982\u679c\u5148\u8fdb\u884c keyBy\uff0c\u53ef\u4ee5\u63d0\u5347\u7f13\u5b58\u547d\u4e2d\u7387\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-487c92c6f11f01df2075a3bd20f55c14_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u6211\u4eec\u7684\u89e3\u51b3\u65b9\u6848\u5305\u62ec 3 \u4e2a\u5927\u7684\u6b65\u9aa4\u3002<\/p>\n\n\n\n<p>1\u3001\u52a8\u6001\u4ee3\u7406\u65b9\u5f0f\u83b7\u53d6 byte \u6d41\u3002<\/p>\n\n\n\n<p>2\u3001\u5c06 byte \u6d41\u8fdb\u884c\u4e8c\u6b21\u5904\u7406\uff1a<\/p>\n\n\n\n<ul>\n<li>\u52a8\u6001\u7684\u52a0\u8f7d\u6240\u9700\u6267\u884c\u7684\u63d2\u4ef6\u3002<\/li>\n\n\n\n<li>\u5206\u914d\u63d2\u4ef6\u5230 Map \u548c Filter \u7b97\u5b50 \u4e2d\u53bb\uff08\u4fdd\u8bc1\u63d2\u4ef6\u53d8\u52a8\u65f6 ckp \u542f\u52a8\uff09\u3002<\/li>\n\n\n\n<li>\u8c03\u6574\u5e76\u53d1\u3002<\/li>\n\n\n\n<li>\u53cd\u5e8f\u5217\u5316\u6210\u76ee\u6807 Row\u3002<\/li>\n<\/ul>\n\n\n\n<p>3\u3001\u8fd4\u56de ProxyTableSource\u3002\u8fd9\u6837\u5c31\u53ef\u4ee5\u65e0\u9650\u7684\u6269\u5c55\u529f\u80fd\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-3346c39f0cf2e3455b3f396dd3ef4bd2_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u8fd9\u662f\u4e00\u4e2a\u4f18\u5316\u5b9e\u4f8b\uff1a\u964d\u4f4e\u7531\u4e8e\u5e8f\u5217\u5316\u8ba1\u7b97\u91cf\u8fc7\u5927\u800c\u5bfc\u81f4\u7684 source \u7aef\u6027\u80fd\u74f6\u9888\u6211\u4eec\u628a\u6709 5 \u4e2a kafka partition \u7684\u4e00\u4e2a\u4efb\u52a1\u62c6\u5206\u6210 5 \u4e2a source \u8ddf 10 \u4e2a Deserialization \u7684\u5e76\u53d1\uff0c\u4ece\u800c\u63d0\u5347\u4e86\u6574\u4e2a\u4efb\u52a1\u7684\u541e\u5410\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/80\/v2-2396c54a365744935dced46052c48483_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">2.\u591a Sink \u5408\u5e76<\/h3>\n\n\n\n<p>\u7b2c\u4e8c\u4e2a\u662f\u591a sink \u5408\u5e76\uff0c\u8fd9\u5757\u9ad8\u7248\u672c\u5df2\u7ecf\u6709\u4e86\uff0c\u56e0\u4e3a\u6211\u4eec\u8fd8\u5728\u4f7f\u7528 1.10\uff0c\u6240\u4ee5\u624d\u9700\u8981\u4f18\u5316\uff0c\u8fd9\u5757\u5c31\u4e0d\u8be6\u7ec6\u8bf4\u4e86\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-cba02d59e04bcbfe537e88f21ff9ef54_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">3.\u6d41\u91cf\u964d\u7ea7\u65b9\u6848<\/h3>\n\n\n\n<p>\u7b2c\u4e09\u4e2a\u662f\u6211\u4eec\u7684\u6d41\u91cf\u964d\u7ea7\u65b9\u6848\uff0c\u8fd9\u5757\u4f18\u5316\u6d89\u53ca\u5230\u4e00\u4e9b\u4f53\u7cfb\u7684\u5efa\u8bbe\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u6211\u4eec\u7684\u5206\u53d1\u4efb\u52a1\u4f1a\u6709 2 \u4e2a sink\uff0c\u4f1a\u5206\u53d1\u5230\u4e3b\u6d88\u606f\u961f\u5217\u548c\u5907\u4efd\u6d88\u606f\u961f\u5217\uff0c\u8fd9 2 \u4e2a\u961f\u5217\u7684 catalog \u5b8c\u5168\u4e00\u81f4\uff0c\u53ea\u4f1a\u901a\u8fc7 tag \u8fdb\u884c\u533a\u5206\uff0c\u6240\u4ee5\u76f8\u5173\u4ee3\u7801\u5f00\u53d1\u4e5f\u5b8c\u5168\u4e00\u81f4\uff0c\u4e0b\u6e38\u8bfb\u53d6\u7684\u65f6\u5019\uff0c\u4f1a\u6839\u636e\u4efb\u52a1\u7684 tag \u5206\u6790\u8bf4\u6211\u4eec\u8bfb\u4e3b\u8fd8\u662f\u5907\u3002\u4e3e\u4f8b\uff0c\u5f52\u6863\u4efb\u52a1\uff0c\u6d4b\u8bd5\u4efb\u52a1\uff0c\u7b49\u4f1a\u4ece\u5907\u4efd\u6d41\u6765\u8bfb\u53d6\uff0c\u8fd9\u6837\u6211\u4eec\u5c31\u5bf9 kafka \u96c6\u7fa4\u8fdb\u884c\u4e86\u538b\u529b\u5206\u6d41\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/80\/v2-ba503d6ee1d0cf7e1b1aa2908c5e994b_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%9B%9B%E3%80%81%E8%BF%90%E7%BB%B4%E7%9B%91%E6%8E%A7%E5%A2%9E%E5%BC%BA\"><\/span>\u56db\u3001\u8fd0\u7ef4\u76d1\u63a7\u589e\u5f3a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u4ecb\u7ecd\u5b8c\u6027\u80fd\u4f18\u5316\uff0c\u6211\u4eec\u6765\u804a\u4e0b\u8fd0\u7ef4\u548c\u76d1\u63a7\u3002Flink \u81ea\u5df1\u5df2\u7ecf\u5e26\u6709\u4e0d\u5c11\u76d1\u63a7\uff0c\u6bd4\u5982failover \u6b21\u6570\u3001QPS\u3001checkpoint \u6210\u529f\u7387\uff0c\u4f46\u662f\u5728\u751f\u4ea7\u8fc7\u7a0b\u4e2d\uff0c\u8fd9\u53ef\u80fd\u8fd8\u4e0d\u591f\uff0c\u6240\u4ee5\u4f1a\u589e\u52a0\u5f88\u591a\u5185\u7f6e\u76d1\u63a7\uff0c\u5e76\u4e14\u5bf9\u8840\u7f18\u8fdb\u884c\u6536\u96c6\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\u6211\u4eec\u505a\u4e86 4 \u4e2a\u667a\u80fd\u8bca\u65ad\u529f\u80fd\uff0c\u5305\u62ec\u5185\u5b58\u8bca\u65ad\u3001\u6027\u80fd\u8bca\u65ad\u3001checkpoint \u8bca\u65ad\u548c\u65e5\u5fd7\u8bca\u65ad\uff0c\u4ece\u800c\u6765\u5224\u65ad\u6211\u4eec\u7684\u4efb\u52a1\u8fd0\u884c\u60c5\u51b5\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-078166348e72197415d279ad1977d5d2_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u8fd9\u662f\u6211\u4eec\u4e4b\u524d\u770b\u8fc7\u67b6\u6784\u56fe\uff0c\u7ea2\u8272\u5c31\u662f\u76d1\u63a7\u8bca\u65ad\u90e8\u5206\uff0c\u7531\u4e00\u4e2a\u7edf\u4e00\u7684\u6570\u636e\u6536\u96c6\u670d\u52a1\u6765\u83b7\u53d6\u4fe1\u606f\uff0c\u5e76\u63d0\u4f9b\u7ed9\u76d1\u63a7\u62a5\u8b66\u7b49\u670d\u52a1\u4f7f\u7528\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-9a8f4032cbfe783d0a5ba4a830b06bd6_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u76d1\u63a7\u589e\u5f3a\u8fd9\u5757\u5176\u5b9e\u5c31\u662f\u5728\u5728\u6846\u67b6\u4e2d\u589e\u52a0\u5f88\u591a\u5185\u7f6e\u7684\u6307\u6807\uff0c\u6bd4\u5982 sink \u5e73\u5747\u5199\u5165\u65f6\u95f4\uff0c\u5e8f\u5217\u5316\u9519\u8bef\u7387\uff0c\u7ef4\u8868 join \u547d\u4e2d\u7387\uff0csink \u5199\u5165\u65f6\u95f4\u7b49\u7b49\u4e00\u7cfb\u5217\u7684\u6307\u6807\uff0c\u8fd9\u4e9b\u53c2\u6570\u4e5f\u6709\u52a9\u4e8e\u6211\u4eec\u66f4\u591a\u7ef4\u5ea6\u7684\u4e86\u89e3\u4efb\u52a1\u5b9e\u9645\u60c5\u51b5\uff0c\u5f53\u7136\u6211\u4eec\u53ef\u4ee5\u9009\u62e9\u662f\u5426\u5f00\u542f\u8fd9\u4e9b\u76d1\u63a7\uff0c\u4ee5\u4fdd\u8bc1\u9ad8\u5cf0\u671f\u4efb\u52a1\u6027\u80fd\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-d720f6311c5909651a2b66cc9fde16a8_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u7b2c\u4e8c\u5757\u662f\u8840\u7f18\uff0c\u5b83\u662f\u6570\u636e\u6cbb\u7406\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u4e00\u5757\u3002\u6211\u4eec\u6536\u96c6\u6570\u636e\u8840\u7f18\u6bd4\u8f83\u7b80\u5355\uff0c\u901a\u8fc7Block \u7684\u53c2\u6570\u8fdb\u884c\u4e00\u4e2a\u9759\u6001\u89e3\u6790\u6765\u770b\u6240\u6709\u7684\u8f93\u5165\u6e90\u548c\u8f93\u51fa\u8868\uff0c\u7136\u540e\u4e0a\u62a5\u7ed9\u6570\u636e\u4e2d\u5fc3\uff0c\u6700\u7ec8\u7ec4\u6210\u4e00\u4e2a\u8840\u7f18\u7684\u5173\u7cfb\u56fe\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/80\/v2-20d0b7df41e70874d62e8dbd930ea16f_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u6211\u4eec\u7684\u667a\u80fd\u8bca\u65ad\u5176\u5b9e\u662f\u5229\u7528\u6240\u6709\u76d1\u63a7\u6570\u636e\u6765\u7efc\u5408\u5224\u65ad\u4e00\u4e2a\u4efb\u52a1\u662f\u4e0d\u662f\u5904\u4e8e\u6b63\u5e38\u72b6\u6001\uff0c\u5305\u62ec\u56db\u5757\u3002<\/p>\n\n\n\n<ul>\n<li>\u7b2c\u4e00\uff0c\u5185\u5b58\u8bca\u65ad<\/li>\n\n\n\n<li>\u7b2c\u4e8c\uff0c\u6027\u80fd\u8bca\u65ad<\/li>\n\n\n\n<li>\u7b2c\u4e09\uff0cCheckpoint \u8bca\u65ad<\/li>\n\n\n\n<li>\u7b2c\u56db\uff0c\u65e5\u5fd7\u8bca\u65ad\uff0c\u4e3e\u4f8b\u8bf4\u660e\uff0c\u5185\u5b58\u8bca\u65ad\uff0c\u5b83\u4e3b\u8981\u901a\u8fc7 GC \u5982\u4f55\u89e6\u53d1\u62a5\u8b66\uff0c\u4f1a\u6709\u5f88\u591a\u6761\u5224\u65ad\u6807\u51c6\uff0c\u6bd4\u5982 young gc \u9891\u7387\uff0cfull gc \u9891\u7387\uff0c gc \u8017\u65f6\u7b49\u7b49\u662f\u5426\u5927\u4e8e\u6216\u8005\u5c0f\u4e8e\u4e00\u5b9a\u503c\uff0c\u901a\u8fc7\u8fd9\u4e9b\u6761\u4ef6\u7efc\u5408\u6765\u5224\u65ad\u4e00\u4e2a\u4efb\u52a1\u662f\u5426\u5b58\u5728 gc \u5f02\u5e38\uff0c\u4ee5\u53ca\u5f02\u5e38\u7684\u7b49\u7ea7\u3002\u800c\u65e5\u5fd7\u4f1a\u901a\u8fc7\u4e00\u5b9a\u6761\u4ef6\u5bf9\u9519\u8bef\u65e5\u5fd7\u8fdb\u884c\u7b5b\u9009\uff0c\u8fd9\u4e2a\u6761\u4ef6\u53ef\u4ee5\u662f\u7528\u6237\u81ea\u5b9a\u4e49\u7684\uff0c\u6bd4\u5982\u7edf\u8ba1\u67d0\u4e2a\u5177\u4f53\u7684 exception \u7684\u6b21\u6570\uff0c\u5f53\u8fbe\u5230\u7edf\u8ba1\u6b21\u6570\u65f6\u5019\u8fdb\u884c\u62a5\u8b66\u7684\u89e6\u53d1\u3002\u8fd9\u6837\u7684\u8bdd\uff0c\u67d0\u4e9b\u4e1a\u52a1\u4e0d\u60f3\u88ab failover\uff0c\u53c8\u60f3\u6536\u5230\u5f02\u5e38\u62a5\u8b66\uff0c\u5c31\u901a\u8fc7\u7b80\u5355\u7684 try catch \u5c31\u80fd\u5b8c\u6210\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-9f6607f43b45c59839817c28b07682b0_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u8fd9\u662f\u6211\u4eec\u667a\u80fd\u8bca\u65ad\u7684\u4e00\u4e2a\u5185\u5b58\u8bca\u65ad\u7684\u524d\u7aef\u7684\u9875\u9762\uff0c\u5c55\u793a\u4e86\u4e00\u4e2a\u5b9e\u9645\u4efb\u52a1\u7684\u5185\u5b58\u7684\u4f7f\u7528\u60c5\u51b5\u5206\u5e03\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/80\/v2-3137af5501c62170659d0b976f74787b_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BA%94%E3%80%81%E6%9C%AA%E6%9D%A5%E8%A7%84%E5%88%92\"><\/span>\u4e94\u3001\u672a\u6765\u89c4\u5212<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u6700\u540e\u8bb2\u4e00\u4e0b\u5bf9\u672a\u6765\u7684\u4e00\u4e9b\u89c4\u5212\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e00\uff0c\u4f53\u7cfb\u5efa\u8bbe\uff1a\u6743\u9650\u4f53\u7cfb\u5c06\u66f4\u52a0\u7075\u6d3b\uff0c\u6570\u636e\u5b89\u5168\/\u7528\u6237\u7ba1\u7406\u7b49\u914d\u5957\u5c06\u66f4\u65b0\u5b8c\u5584\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-d396a4574aac71d8b4ffe8c12b976062_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u7b2c\u4e8c\uff0cNotebook \u4f53\u7cfb\u5c06\u5f15\u5165\u5176\u4ed6\u6570\u636e\u8ba1\u7b97\u5f15\u64ce\uff08\u5982 druid \u7b49\uff09\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e09\uff0c\u62e5\u62b1\u65b0\u7248\u672c\uff0c\u73b0\u5728\u7684 Flink 1.12 \u6709\u975e\u5e38\u591a\u7684\u65b0\u7279\u6027\uff0c\u6709\u4e9b\u4e5f\u975e\u5e38\u5438\u5f15\u4eba\u3002\u6211\u4eec\u5e0c\u671b\u80fd\u79ef\u6781\u7684\u8ddf\u4e0a\u793e\u533a\u7248\u672c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-651e1ff5de5006385e2d321c7270633c_720w.webp\" alt=\"\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u80cc\u666f\u7b80\u4ecb 1.Flink in Music \u5148\u7b80\u5355\u7684\u4ecb\u7ecd\u4e0b\u4e91\u97f3\u4e50\u7684\u73b0\u72b6\uff0c\u76ee\u524d\u97f3\u4e50\u8fd9\u8fb9\u7684\u5ba2\u6237\u7aef\u65e5\u5fd7&hellip; <a href=\"http:\/\/viplao.com\/index.php\/2023\/06\/22\/flink-sql-%e7%bd%91%e6%98%93%e4%ba%91%e9%9f%b3%e4%b9%90flink%e5%ae%9e%e8%b7%b5%e4%b8%8e%e4%bc%98%e5%8c%96\/\" class=\"more-link read-more\" rel=\"bookmark\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">Flink SQL &#8211; \u7f51\u6613\u4e91\u97f3\u4e50flink\u5b9e\u8df5\u4e0e\u4f18\u5316<\/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":990,"_links":{"self":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts\/2045"}],"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=2045"}],"version-history":[{"count":1,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts\/2045\/revisions"}],"predecessor-version":[{"id":2046,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts\/2045\/revisions\/2046"}],"wp:attachment":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/media?parent=2045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/categories?post=2045"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/tags?post=2045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}