{"id":10008018,"date":"2023-06-30T10:59:18","date_gmt":"2023-06-30T02:59:18","guid":{"rendered":"https:\/\/ityet.com\/?p=10008018"},"modified":"2023-06-30T10:59:18","modified_gmt":"2023-06-30T02:59:18","slug":"%e5%ae%9e%e7%8e%b0%e6%b7%98%e5%ae%9d%e6%af%8d%e5%a9%b4%e8%ae%a2%e5%8d%95%e5%ae%9e%e6%97%b6%e6%9f%a5%e8%af%a2%e5%92%8c%e5%8f%af%e8%a7%86%e5%8c%96%ef%bd%9cflink-learning%e5%ae%9e%e6%88%98%e8%90%a5","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10008018","title":{"rendered":"\u5b9e\u73b0\u6dd8\u5b9d\u6bcd\u5a74\u8ba2\u5355\u5b9e\u65f6\u67e5\u8be2\u548c\u53ef\u89c6\u5316\uff5cFlink-Learning\u5b9e\u6218\u8425"},"content":{"rendered":"<p>\u4f5c\u8005\uff5c\u5434\u897f\u8363@\u963f\u91cc\u4e91<\/p>\n<p>\u4e3a\u8fdb\u4e00\u6b65\u5e2e\u52a9\u5f00\u53d1\u8005\u5b66\u4e60\u4f7f\u7528 Flink\uff0cApache Flink \u4e2d\u6587\u793e\u533a\u8fd1\u671f\u53d1\u8d77 Flink-Learning \u5b9e\u6218\u8425\u9879\u76ee\u3002\u672c\u6b21\u5b9e\u6218\u8425\u901a\u8fc7\u771f\u5b9e\u6709\u8da3\u7684\u5b9e\u6218\u573a\u666f\u5e2e\u52a9\u5f00\u53d1\u8005\u5b9e\u64cd\u4f53\u9a8c Flink\uff0c\u8bfe\u7a0b\u5305\u62ec\u5b9e\u65f6\u6570\u636e\u63a5\u5165\u3001\u5b9e\u65f6\u6570\u636e\u5206\u6790\u3001\u5b9e\u65f6\u6570\u636e\u5e94\u7528\u7684\u573a\u666f\u5b9e\u3002\u5e76\u7ed3\u5408\u5c0f\u677e\u9f20\u52a9\u6559\u6a21\u5f0f\uff0c\u5168\u65b9\u4f4d\u5e2e\u52a9\u5165\u8425\u5f00\u53d1\u8005\u8f7b\u677e\u73a9\u8f6c Flink\uff0c<strong>\u70b9\u51fb\u4e0b\u65b9\u56fe\u7247\u626b\u7801\u5373\u523b\u5165\u8425<\/strong>\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953866\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<p>\u672c\u671f\u5c06\u7ee7\u7eed\u8be6\u7ec6\u4ecb\u7ecd Flink- Learning \u5b9e\u6218\u8425\u3002<\/p>\n<hr>\n<h2>\u5b9e\u9a8c\u7b80\u4ecb<\/h2>\n<p>\u968f\u7740\u201c\u5168\u9762\u4e8c\u5b69\u201d\u653f\u7b56\u843d\u5730\u3001\u5c45\u6c11\u53ef\u652f\u914d\u6536\u5165\u7a33\u6b65\u589e\u52a0\u7b49\u56e0\u7d20\u7684\u523a\u6fc0\uff0c\u4e2d\u56fd\u7684\u6bcd\u5a74\u6d88\u8d39\u5e02\u573a\u6301\u7eed\u589e\u957f\u3002\u4e0e\u6b64\u540c\u65f6\uff0c\u968f\u7740\u56fd\u6c11\u6d88\u8d39\u5347\u7ea7 90 \u540e\u5b9d\u7238\u3001\u5b9d\u5988\u4eba\u6570\u5267\u589e\uff0c\u6d88\u8d39\u9700\u6c42\u4e0e\u6d88\u8d39\u7406\u5ff5\u90fd\u53d1\u751f\u4e86\u5de8\u5927\u7684\u53d8\u5316\u3002\u636e\u7f57\u5170\u8d1d\u683c\u6700\u65b0\u516c\u5e03\u7684\u62a5\u544a\u9884\u8ba1\uff0c\u5df2\u7ecf\u7ecf\u8fc7\u4e86 16 \u4e2a\u5e74\u5934\u53d1\u5c55\u7684\u6bcd\u5a74\u884c\u4e1a\uff0c\u5230 2020 \u5e74\uff0c\u6574\u4f53\u89c4\u6a21\u5c06\u8fbe\u5230 3.6 \u4e07\u4ebf\u5143\uff0c2016-2020 \u5e74\u590d\u5408\u589e\u901f\u9ad8\u8fbe 17%,\u884c\u4e1a\u524d\u666f\u770b\u8d77\u6765\u4e00\u7247\u5149\u660e\u3002\u5982\u6b64\u5927\u597d\u5f62\u52bf\u4e0b\uff0c\u6bcd\u5a74\u4eba\u7fa4\u5728\u6bcd\u5a74\u6d88\u8d39\u4e0a\u6709\u4ec0\u4e48\u7279\u70b9\uff1f\u6d88\u8d39\u6700\u9ad8\u7684\u9879\u76ee\u662f\u4ec0\u4e48\uff1f<\/p>\n<p>\u672c\u573a\u666f\u4e2d\u8ba2\u5355\u548c\u5a74\u513f\u4fe1\u606f\u5b58\u50a8\u5728 MySQL \u4e2d\uff0c\u5bf9\u4e8e\u8ba2\u5355\u8868\uff0c\u4e3a\u4e86\u65b9\u4fbf\u8fdb\u884c\u5206\u6790\uff0c\u6211\u4eec\u8ba9\u5b83\u5173\u8054\u4e0a\u5176\u5bf9\u5e94\u7684\u5a74\u513f\u4fe1\u606f\uff0c\u6784\u6210\u4e00\u5f20\u5bbd\u8868\uff0c\u4f7f\u7528 Flink \u5b9e\u65f6\u628a\u5b83\u5199\u5230 Elasticsearch \u4e2d\uff1b\u53e6\u4e00\u65b9\u9762\u6570\u636e\u7ecf\u8fc7\u5206\u7ec4\u805a\u5408\u540e\uff0c\u8ba1\u7b97\u51fa\u8ba2\u5355\u6570\u91cf\u548c\u5a74\u513f\u51fa\u751f\u7684\u5173\u7cfb\uff0c\u5b9e\u65f6\u628a\u5b83\u5199\u5230 Elasticsearch \u4e2d\u5e76\u5c55\u793a\u5230 Kibana \u5927\u5c4f\u4e2d\u3002<\/p>\n<h2>\u5b9e\u9a8c\u8d44\u6e90<\/h2>\n<p>\u5b9e\u9a8c\u6240\u5f00\u901a\u7684\u4e91\u4ea7\u54c1\u56e0\u6570\u636e\u8fde\u901a\u6027\u8981\u6c42\uff0c\u9700\u4f7f\u7528\u540c\u4e00 Region \u53ef\u7528\u533a\uff0c\u5efa\u8bae\u90fd\u9009\u53d6\u5317\u4eac Region \u7684\u540c\u4e00\u53ef\u7528\u533a\u3002\u6d89\u53ca\u7684\u4e91\u4ea7\u54c1\u5305\u62ec\u963f\u91cc\u4e91\u5b9e\u65f6\u8ba1\u7b97 Flink \u7248\u3001\u68c0\u7d22\u5206\u6790\u670d\u52a1 Elasticsearch \u7248\u3001\u963f\u91cc\u4e91\u6570\u636e\u5e93 RDS\u3002<\/p>\n<h2>\u4f53\u9a8c\u76ee\u6807<\/h2>\n<p>\u672c\u573a\u666f\u5c06\u4ee5 \u963f\u91cc\u4e91\u5b9e\u65f6\u8ba1\u7b97Flink\u7248\u4e3a\u57fa\u7840\uff0c\u4f7f\u7528 Flink \u81ea\u5e26\u7684 MySQL Connector \u8fde\u63a5 RDS \u4e91\u6570\u636e\u5e93\u5b9e\u4f8b\u3001Elasticsearch Connector \u8fde\u63a5 Elasticsearch \u68c0\u7d22\u5206\u6790\u670d\u52a1\u5b9e\u4f8b\uff0c\u5e76\u4ee5\u4e00\u4e2a\u6dd8\u5b9d\u6bcd\u5a74\u8ba2\u5355\u5b9e\u65f6\u67e5\u8be2\u7684\u4f8b\u5b50\u5c1d\u8bd5\u4e0a\u624b Connector \u7684\u6570\u636e\u6355\u83b7\u3001\u6570\u636e\u5199\u5165\u7b49\u529f\u80fd\u3002<\/p>\n<p>\u6309\u6b65\u9aa4\u5b8c\u6210\u672c\u6b21\u5b9e\u9a8c\u540e\uff0c\u60a8\u5c06\u638c\u63e1\u7684\u77e5\u8bc6\u6709\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528 Flink \u5b9e\u65f6\u8ba1\u7b97\u5e73\u53f0\u521b\u5efa\u5e76\u63d0\u4ea4\u4f5c\u4e1a\u7684\u65b9\u6cd5\uff1b<\/li>\n<li>\u7f16\u5199\u57fa\u4e8e Flink Table API SQL \u8bed\u53e5\u7684\u80fd\u529b\uff1b<\/li>\n<li>\u4f7f\u7528 MySQL Connector \u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u8bfb\u53d6\u7684\u65b9\u6cd5\uff1b<\/li>\n<li>\u4f7f\u7528 Elasticsearch Connector \u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u5199\u5165\u7684\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n<h2>\u6b65\u9aa4\u4e00\uff1a\u521b\u5efa\u8d44\u6e90<\/h2>\n<p>\u5f00\u59cb\u5b9e\u9a8c\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u5148\u521b\u5efa\u76f8\u5173\u5b9e\u9a8c\u8d44\u6e90\uff0c\u786e\u4fdd RDS \u5b9e\u4f8b\u3001Elasticsearch \u5b9e\u4f8b\u3001Flink \u5b9e\u4f8b\u5728\u540c\u4e00\u4e2a VPC \u7f51\u7edc\u4e0b\uff0c\u5e76\u914d\u7f6e\u5b8c\u6210 RDS \u767d\u540d\u5355\u3001Elasticsearch \u767d\u540d\u5355\u4f7f\u7f51\u7edc\u6253\u901a\u3002<\/p>\n<h2>\u6b65\u9aa4\u4e8c\uff1a\u521b\u5efa\u6570\u636e\u5e93\u8868<\/h2>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e09\u5f20\u6570\u636e\u8868\uff0c\u5176\u4e2d\u4e00\u5f20 orders_dataset_tmp \u662f\u5bfc\u5165\u6570\u636e\u7684\u4e34\u65f6\u8868\uff0c\u5176\u4ed6\u4e24\u5f20\u4f5c\u4e3a\u6e90\u8868\uff0c\u4f53\u9a8c\u6dd8\u5b9d\u6bcd\u5a74\u8ba2\u5355\u5b9e\u65f6\u67e5\u8be2\u3002<\/p>\n<p>1.\u70b9\u51fb\u4e91\u6570\u636e\u5e93 RDS \u63a7\u5236\u53f0\u300c\u5b9e\u4f8b\u5217\u8868\u300d\uff0c\u5207\u6362\u5230\u4e0a\u9762\u521b\u5efa\u5b9e\u4f8b\u6240\u5728\u7684 region\uff0c\u70b9\u51fb\u81ea\u5df1\u7684\u5b9e\u4f8b\u540d\u79f0\u8fdb\u5165\u8be6\u60c5\u9875\uff0c\u9996\u6b21\u4f7f\u7528\u5206\u522b\u70b9\u51fb\u300c\u8d26\u53f7\u7ba1\u7406\u300d\u548c\u300c\u6570\u636e\u5e93\u7ba1\u7406\u300d\uff0c\u521b\u5efa\u8d26\u53f7\u548c\u6570\u636e\u5e93\u5e76\u4f7f\u8d26\u53f7\u7ed1\u5b9a\u5230\u6307\u5b9a\u6570\u636e\u5e93\u3002<\/p>\n<p>2.\u70b9\u51fb\u4e91\u6570\u636e\u5e93 RDS \u5b9e\u4f8b\u8be6\u60c5\u9875\u4e0a\u65b9\u300c\u767b\u5f55\u6570\u636e\u5e93\u300d\uff0c\u4f1a\u81ea\u52a8\u8df3\u8f6c\u5230 DMS \u6570\u636e\u7ba1\u7406\u5e73\u53f0\uff0c\u8f93\u5165\u7528\u6237\u540d\u548c\u5bc6\u7801\u767b\u5f55\u521a\u521a\u521b\u5efa\u7684\u5b9e\u4f8b\uff0c\u70b9\u51fb\u5de6\u4fa7\u300c\u6570\u636e\u5e93\u5b9e\u4f8b\u300d-\u300c\u5df2\u767b\u5f55\u5b9e\u4f8b\u300d\u5217\u8868\uff0c\u53cc\u51fb\u8981\u7f16\u8f91\u7684\u6570\u636e\u5e93\u540d\uff0c\u7136\u540e\u5728\u53f3\u4fa7 SQL Console \u547d\u4ee4\u533a\u8f93\u5165\u4ee5\u4e0b\u5efa\u8868\u6307\u4ee4\u5e76\u6267\u884c\uff1a<\/p>\n<pre><code class=\"sql\">create table orders_dataset_tmp(\n    user_id bigint comment '\u7528\u6237\u8eab\u4efd\u4fe1\u606f',            \n    auction_id bigint comment '\u8d2d\u4e70\u884c\u4e3a\u7f16\u53f7',        \n    cat_id bigint comment '\u5546\u54c1\u79cd\u7c7b\u5e8f\u5217\u53f7',            \n    cat1 bigint comment '\u5546\u54c1\u5e8f\u5217\u53f7\uff08\u6839\u7c7b\u522b\uff09',                \n    property TEXT comment '\u5546\u54c1\u5c5e\u6027',            \n    buy_mount int comment '\u8d2d\u4e70\u6570\u91cf',            \n    day TEXT comment '\u8d2d\u4e70\u65f6\u95f4'                \n);\n\ncreate table orders_dataset(\n    order_id BIGINT NOT NULL AUTO_INCREMENT PRIMARY KEY comment '\u8ba2\u5355id',\n    user_id bigint comment '\u7528\u6237\u8eab\u4efd\u4fe1\u606f',            \n    auction_id bigint comment '\u8d2d\u4e70\u884c\u4e3a\u7f16\u53f7',        \n    cat_id bigint comment '\u5546\u54c1\u79cd\u7c7b\u5e8f\u5217\u53f7',            \n    cat1 bigint comment '\u5546\u54c1\u5e8f\u5217\u53f7\uff08\u6839\u7c7b\u522b\uff09',                \n    property TEXT comment '\u5546\u54c1\u5c5e\u6027',            \n    buy_mount int comment '\u8d2d\u4e70\u6570\u91cf',            \n    day TEXT comment '\u8d2d\u4e70\u65f6\u95f4'                \n);\n\n--\ncreate table baby_dataset(\n    user_id bigint NOT NULL PRIMARY KEY,    \n    birthday text comment '\u5a74\u513f\u751f\u65e5',\n    gender int comment '0 denotes female, 1 denotes male, 2 denotes unknown'\n);<\/code><\/pre>\n<p>3.\u5728 DMS \u6570\u636e\u7ba1\u7406\u5e73\u53f0\uff0c\u70b9\u51fb\u5de6\u4fa7\u300c\u5e38\u7528\u529f\u80fd\u300d-\u300c\u6570\u636e\u5bfc\u5165\u300d\uff0c\u914d\u7f6e\u5982\u4e0b\u4fe1\u606f\u540e\u70b9\u51fb\u63d0\u4ea4\u7533\u8bf7\uff0c\u5c06 <code>(sample)sam_tianchi_mum_baby_trade_history.csv<\/code> \u5bfc\u5165 <code>orders_dataset_tmp<\/code> \u8868\uff0c<code>(sample)sam_tianchi_mum_baby.csv<\/code> \u5bfc\u5165 <code>baby_dataset<\/code> \u8868\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u914d\u7f6e\u9879<\/th>\n<th>\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6570\u636e\u5e93<\/td>\n<td>\u6a21\u7cca\u641c\u7d22\u6570\u636e\u5e93\u540d\u540e\u70b9\u51fb\u5bf9\u5e94\u7684 MySQL \u5b9e\u4f8b<\/td>\n<\/tr>\n<tr>\n<td>\u6587\u4ef6\u7f16\u7801<\/td>\n<td>\u81ea\u52a8\u8bc6\u522b<\/td>\n<\/tr>\n<tr>\n<td>\u5bfc\u5165\u6a21\u5f0f<\/td>\n<td>\u6781\u901f\u6a21\u5f0f<\/td>\n<\/tr>\n<tr>\n<td>\u6587\u4ef6\u7c7b\u578b<\/td>\n<td>CSV \u683c\u5f0f<\/td>\n<\/tr>\n<tr>\n<td>\u76ee\u6807\u8868<\/td>\n<td>\u6a21\u7cca\u641c\u7d22\u8981\u5bfc\u5165\u7684\u8868\u540d\u540e\u70b9\u51fb\u9009\u4e2d<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u636e\u4f4d\u7f6e<\/td>\n<td>\u9009\u62e9\u7b2c1\u884c\u4e3a\u5c5e\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u5199\u5165\u65b9\u5f0f<\/td>\n<td>INSERT<\/td>\n<\/tr>\n<tr>\n<td>\u9644\u4ef6<\/td>\n<td>\u70b9\u51fb\u4e0a\u4f20\u6309\u94ae\u4e0a\u4f20\u8981\u5bfc\u5165\u5230\u8868\u7684\u5bf9\u5e94\u6587\u4ef6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5bfc\u5165\u5b8c\u6210\u4e4b\u540e\u6267\u884c\u4ee5\u4e0b SQL \u5c06\u8ba2\u5355\u6570\u636e\u5bfc\u5165\u5230\u8ba2\u5355\u6e90\u8868 <code>orders_dataset<\/code> \u4e2d\u3002<\/p>\n<pre><code class=\"sql\">insert into orders_dataset(user_id,auction_id,cat_id,cat1,property,buy_mount,day)\nselect * from orders_dataset_tmp;<\/code><\/pre>\n<h2>\u6b65\u9aa4\u4e09\uff1a\u914d\u7f6e Elasticsearch \u81ea\u52a8\u521b\u5efa\u7d22\u5f15<\/h2>\n<p>\u8fdb\u5165\u68c0\u7d22\u5206\u6790\u670d\u52a1\u63a7\u5236\u53f0\uff0cElasticsearch \u5b9e\u4f8b\u5217\u8868\u627e\u5230\u81ea\u5df1\u7684\u5b9e\u4f8b\uff0c\u7136\u540e\u70b9\u51fb\u5b9e\u4f8b\u540d\u8fdb\u5165\u8be6\u60c5\u754c\u9762\uff0c\u70b9\u51fb\u300c\u914d\u7f6e\u4e0e\u7ba1\u7406\u300d-\u300cES \u96c6\u7fa4\u914d\u7f6e\u300d\uff0c\u70b9\u51fb\u300c\u4fee\u6539\u914d\u7f6e\u300d\uff0c\u9009\u62e9\u300c\u5141\u8bb8\u81ea\u52a8\u521b\u5efa\u7d22\u5f15\u300d\uff0c\u70b9\u51fb\u300c\u786e\u5b9a\u300d\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953967\" alt=\"1\" title=\"1\" loading=\"lazy\"><\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953968\" alt=\"2\" title=\"2\" loading=\"lazy\"><\/p>\n<blockquote><p>\u4fee\u6539\u914d\u7f6e\u9700\u8981\u7b49\u5f85\u5341\u51e0\u5206\u949f\uff0c\u8bf7\u8010\u5fc3\u7b49\u5f85\u914d\u7f6e\u53d8\u66f4\u5b8c\u6210\u540e\u518d\u7ee7\u7eed\u4f7f\u7528 Elasticsearch\u3002<\/p><\/blockquote>\n<h2>\u6b65\u9aa4\u56db\uff1a\u521b\u5efa\u5b9e\u65f6\u67e5\u8be2 SQL \u4f5c\u4e1a<\/h2>\n<p>1.\u8fdb\u5165\u5b9e\u65f6\u8ba1\u7b97 Flink \u5e73\u53f0\uff0c\u70b9\u51fb\u5de6\u4fa7\u8fb9\u680f\u4e2d\u7684\u300c\u5e94\u7528\u300d\u2014\u300c\u4f5c\u4e1a\u5f00\u53d1\u300d\u83dc\u5355\uff0c\u5e76\u70b9\u51fb\u9876\u90e8\u5de5\u5177\u680f\u7684\u300c\u65b0\u5efa\u300d\u6309\u94ae\u65b0\u5efa\u4e00\u4e2a\u4f5c\u4e1a\u3002\u4f5c\u4e1a\u540d\u5b57\u4efb\u610f\uff0c\u7c7b\u578b\u9009\u62e9\u300c\u6d41\u4f5c\u4e1a \/ SQL\u300d\uff0c\u5176\u4f59\u8bbe\u7f6e\u4fdd\u6301\u9ed8\u8ba4\u3002\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953969\" alt=\"3\" title=\"3\" loading=\"lazy\"><\/p>\n<p>2.\u6210\u529f\u521b\u5efa\u4f5c\u4e1a\u540e\uff0c\u53f3\u4fa7\u7f16\u8f91\u7a97\u683c\u5e94\u8be5\u663e\u793a\u65b0\u4f5c\u4e1a\u7684\u5185\u5bb9\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953970\" alt=\"4\" title=\"4\" loading=\"lazy\"><\/p>\n<p>3.\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5728\u53f3\u4fa7\u7f16\u8f91\u7a97\u683c\u4e2d\u8f93\u5165\u4ee5\u4e0b\u8bed\u53e5\u6765\u521b\u5efa\u4e8c\u5f20\u4e34\u65f6\u8868\uff0c\u5e76\u4f7f\u7528 MySQL CDC \u8fde\u63a5\u5668\u5b9e\u65f6\u6355\u83b7 <code>orders_dataset<\/code>\u548c <code>baby_dataset<\/code>\u7684\u53d8\u5316\uff1a<\/p>\n<pre><code class=\"sql\">CREATE TEMPORARY TABLE orders_dataset (\n    order_id BIGINT,\n  `user_id` bigint,            \n    auction_id bigint,        \n    cat_id bigint,            \n    cat1 bigint,                \n    property varchar,            \n    buy_mount int,            \n    `day` varchar    ,\n   PRIMARY KEY(order_id) NOT ENFORCED\n) WITH (\n    'connector' = 'mysql',\n    'hostname' = '******************.mysql.rds.aliyuncs.com',\n    'port' = '3306',\n    'username' = '***********',\n    'password' = '***********',\n    'database-name' = '***********',\n    'table-name' = 'orders_dataset'\n);\nCREATE TEMPORARY TABLE baby_dataset (\n    `user_id` bigint,\n    birthday varchar,\n    gender int,\n    PRIMARY KEY(user_id) NOT ENFORCED\n) WITH (\n    'connector' = 'mysql',\n    'hostname' = '******************.mysql.rds.aliyuncs.com',\n    'port' = '3306',\n    'username' = '***********',\n    'password' = '***********',\n    'database-name' = '***********',\n    'table-name' = 'baby_dataset'\n);<\/code><\/pre>\n<blockquote><p>\u9700\u8981\u5c06 <code>hostname<\/code>\u53c2\u6570\u66ff\u6362\u4e3a\u65e9\u4e9b\u65f6\u5019\u521b\u5efa\u8d44\u6e90\u7684\u57df\u540d\u3001\u5c06 <code>username<\/code>\u548c <code>password<\/code>\u53c2\u6570\u66ff\u6362\u4e3a\u6570\u636e\u5e93\u767b\u5f55\u7528\u6237\u540d\u53ca\u5bc6\u7801\u3001\u5c06 <code>database-name<\/code>\u53c2\u6570\u66ff\u6362\u4e3a\u4e4b\u524d\u5728 RDS \u540e\u53f0\u4e2d\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002<\/p><\/blockquote>\n<p>\u5176\u4e2d\uff0c<code>'connector' = 'mysql'<\/code>\u6307\u5b9a\u4e86\u4f7f\u7528 MySQL CDC \u8fde\u63a5\u5668\u6765\u6355\u83b7\u53d8\u5316\u6570\u636e\u3002\u60a8\u9700\u8981\u4f7f\u7528\u51c6\u5907\u6b65\u9aa4\u4e2d\u7533\u8bf7\u7684 RDS MySQL URL\u3001\u7528\u6237\u540d\u3001\u5bc6\u7801\uff0c\u4ee5\u53ca\u4e4b\u524d\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u66ff\u6362\u5bf9\u5e94\u90e8\u5206\u3002<\/p>\n<blockquote><p>\u4efb\u4f55\u65f6\u5019\u60a8\u90fd\u53ef\u4ee5\u70b9\u51fb\u9876\u90e8\u5de5\u5177\u680f\u4e2d\u7684\u300c\u9a8c\u8bc1\u300d\u6309\u94ae\uff0c\u6765\u786e\u8ba4\u4f5c\u4e1a Flink SQL \u8bed\u53e5\u4e2d\u662f\u5426\u5b58\u5728\u8bed\u6cd5\u9519\u8bef\u3002<\/p><\/blockquote>\n<p>4.\u4e3a\u4e86\u6d4b\u8bd5\u662f\u5426\u6210\u529f\u5730\u6355\u83b7\u4e86\u6e90\u8868\u6570\u636e\uff0c\u7d27\u63a5\u7740\u5728\u4e0b\u9762\u5199\u4e00\u884c <code>SELECT * FROM source_table;<\/code>\u8bed\u53e5\uff0c\u9009\u4e2d\u4e34\u65f6\u8868\u548c select \u8bed\u53e5\uff0c\u5e76\u70b9\u51fb\u5de5\u5177\u680f\u4e2d\u7684\u300c\u6267\u884c\u300d\u6309\u94ae\u3002\u5982\u679c\u63a7\u5236\u53f0\u4e2d\u6253\u5370\u4e86\u76f8\u5e94\u7684\u6570\u636e\u884c\uff0c\u5219\u8bf4\u660e\u6355\u83b7\u6210\u529f\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953971\" alt=\"5\" title=\"5\" loading=\"lazy\"><\/p>\n<p>5.\u6211\u4eec\u5728\u53f3\u4fa7\u7f16\u8f91\u7a97\u683c\u4e2d\u8f93\u5165\u4ee5\u4e0b\u8bed\u53e5\u6765\u521b\u5efa\u4e00\u5f20\u4e34\u65f6\u8868\uff0c\u5e76\u4f7f\u7528 Elasticsearch \u8fde\u63a5\u5668\u8fde\u63a5\u5230 Elasticsearch \u5b9e\u4f8b\uff1a<\/p>\n<pre><code class=\"sql\">CREATE TEMPORARY TABLE es_sink(\n    order_id BIGINT,\n    `user_id` bigint,            \n    auction_id bigint,        \n    cat_id bigint,            \n    cat1 bigint,                \n    property varchar,            \n    buy_mount int,            \n    `day` varchar    ,\n    birthday varchar,\n    gender int,\n   PRIMARY KEY(order_id) NOT ENFORCED  -- \u4e3b\u952e\u53ef\u9009\uff0c\u5982\u679c\u5b9a\u4e49\u4e86\u4e3b\u952e\uff0c\u5219\u4f5c\u4e3a\u6587\u6863ID\uff0c\u5426\u5219\u6587\u6863ID\u5c06\u4e3a\u968f\u673a\u503c\u3002\n) WITH (\n'connector' = 'elasticsearch-7',\n  'hosts' = 'http:\/\/**********:9200',\n  'index' = 'enriched_orders',\n  'username' ='elastic',\n  'password' ='*******'--\u521b\u5efaES\u5b9e\u4f8b\u65f6\u81ea\u5b9a\u4e49\u7684\u5bc6\u7801\n);<\/code><\/pre>\n<blockquote><p>\u9700\u8981\u5c06 <code>hosts<\/code>\u53c2\u6570\u66ff\u6362\u4e3a\u65e9\u4e9b\u65f6\u5019\u521b\u5efa\u8d44\u6e90\u7684\u57df\u540d\u3001\u5c06 <code>password<\/code>\u53c2\u6570\u66ff\u6362\u4e3a\u767b\u5f55 Kibana \u5bc6\u7801\u3002<\/p><\/blockquote>\n<p>\u5176\u4e2d\uff0c<code>'connector' = 'elasticsearch-7'<\/code>\u6307\u5b9a\u4e86\u4f7f\u7528 Elasticsearch  \u8fde\u63a5\u5668\u6765\u8fde\u63a5 Elasticsearch \u5b9e\u4f8b\u5199\u5165\u6570\u636e\u3002\u60a8\u9700\u8981\u4f7f\u7528\u51c6\u5907\u6b65\u9aa4\u4e2d\u7533\u8bf7\u7684 Elasticsearch  URL\u3001\u7528\u6237\u540d\u3001\u5bc6\u7801\u3002<\/p>\n<p>6.\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5e0c\u671b\u5bf9\u539f\u59cb\u6570\u636e\u6309\u7167 <code>user_id<\/code> \u8fdb\u884c <code>JOIN<\/code>\uff0c\u6784\u6210\u4e00\u5f20\u5bbd\u8868\u3002\u5e76\u628a\u5bbd\u8868\u6570\u636e\u5199\u5165\u5230 Elasticsearch \u7684 <code>enriched_orders<\/code> \u7d22\u5f15\u4e2d\u3002\u6211\u4eec\u5728 Flink \u4f5c\u4e1a\u7f16\u8f91\u7a97\u683c\u4e2d\u8f93\u5165\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre><code class=\"sql\">INSERT INTO es_sink\nSELECT o.*,\n    b.birthday,\n    b.gender\nFROM orders_dataset \/*+ OPTIONS('server-id'='123450-123452') *\/ o\nLEFT JOIN baby_dataset \/*+ OPTIONS('server-id'='123453-123455') *\/ as b\n    ON o.user_id = b.user_id;<\/code><\/pre>\n<p>\u5728\u4fdd\u8bc1\u6e90\u8868\u4e2d\u6709\u6570\u636e\u7684\u60c5\u51b5\u4e0b\uff0c\u518d\u6b21\u6267\u884c Flink \u4f5c\u4e1a\uff0c\u89c2\u5bdf\u63a7\u5236\u53f0\u7684\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953972\" alt=\"6\" title=\"6\" loading=\"lazy\"><\/p>\n<p>\u73b0\u5728\uff0c\u70b9\u51fb\u63a7\u5236\u53f0\u4e0a\u7684\u300c\u4e0a\u7ebf\u300d\u6309\u94ae\uff0c\u5373\u53ef\u5c06\u6211\u4eec\u7f16\u5199\u7684 Flink SQL \u4f5c\u4e1a\u90e8\u7f72\u4e0a\u7ebf\u6267\u884c\u3002\u60a8\u53ef\u4ee5\u767b\u5f55 Kibana \u70b9\u51fb\u300cStack Management\u300d-\u300cIndex Management\u300d\u641c\u7d22 enriched_orders \u67e5\u770b<code>enriched_orders<\/code>\u7d22\u5f15\u662f\u5426\u6210\u529f\u521b\u5efa\u3002<\/p>\n<blockquote><p>\u963f\u91cc\u4e91\u5b9e\u65f6\u8ba1\u7b97\u63a7\u5236\u53f0\u5728\u4f7f\u7528\u300c\u6267\u884c\u300d\u529f\u80fd\u8c03\u8bd5\u65f6\uff0c\u4e0d\u4f1a\u5199\u5165\u4efb\u4f55\u6570\u636e\u5230\u4e0b\u6e38\u4e2d\u3002\u56e0\u6b64\u4e3a\u4e86\u6d4b\u8bd5\u4f7f\u7528 SQL Connector \u5199\u5165\u6c47\u8868\uff0c\u60a8\u5fc5\u987b\u4f7f\u7528\u300c\u4e0a\u7ebf\u300d\u529f\u80fd\u3002<\/p><\/blockquote>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953973\" alt=\"7\" title=\"7\" loading=\"lazy\"><\/p>\n<p>\u60a8\u4e5f\u53ef\u4ee5\u8fdb\u5165 Flink UI \u63a7\u5236\u53f0\u89c2\u5bdf\u6d41\u6570\u636e\u5904\u7406\u56fe\u3002<\/p>\n<p>7.Elasticsearch \u7684<code>enriched_orders<\/code>\u7d22\u5f15\u521b\u5efa\u6210\u529f\u540e\uff0c\u70b9\u51fb\u300cDiscover\u300d -\u300ccreate index pattern\u300d \uff0c\u8f93\u5165<code>enriched_orders<\/code>\uff0c\u70b9\u51fb\u300cNext step\u300d &#8211; \u300ccreate index pattern\u300d\uff0c\u521b\u5efa\u5b8c\u6210\u540e\u5c31\u53ef\u4ee5\u5728\u300cKibana\u300d-\u300cDiscover\u300d\u770b\u5230\u5199\u5165\u7684\u6570\u636e\u4e86\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953974\" alt=\"8\" title=\"8\" loading=\"lazy\"><\/p>\n<p>8.\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u901a\u8fc7\u5bf9 MySQL \u4e2d\u6e90\u8868\u7684\u6570\u636e\u8fdb\u884c\u589e\u6539\u5220\u64cd\u4f5c\uff0c\u6bcf\u6267\u884c\u4e00\u6b65\u5c31\u5237\u65b0\u4e00\u4e0b\u300cKibana\u300d-\u300cDiscover\u300d\u754c\u9762\uff0c\u89c2\u5bdf\u6570\u636e\u7684\u53d8\u5316\u3002<\/p>\n<p>8.1 order_dataset \u8868\u6dfb\u52a0\u4e00\u6761\u6570\u636e<\/p>\n<pre><code class=\"sql\">insert into orders_dataset values ( DEFAULT ,2222222,2222222,50018855,38,'21458:33304;6933666:4421827;21475:137319;12121566:3861755',1,'20130915');<\/code><\/pre>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953975\" alt=\"9\" title=\"9\" loading=\"lazy\"><\/p>\n<p>8.2 baby_dataset \u8868\u4e2d\u6dfb\u52a0\u4e00\u6761\u6570\u636e<\/p>\n<pre><code class=\"sql\">insert into baby_dataset values(144335047,'20150523',1);<\/code><\/pre>\n<p>\u5199\u5165\u524d<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953976\" alt=\"10\" title=\"10\" loading=\"lazy\"><\/p>\n<p>\u5199\u5165\u540e<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953977\" alt=\"11\" title=\"11\" loading=\"lazy\"><\/p>\n<p>8.3 order_dataset\u8868\u66f4\u65b0\u4e00\u6761\u6570\u636e<\/p>\n<pre><code class=\"sql\">select order_id from orders_dataset where user_id = 2757;\n--\u6839\u636e\u67e5\u5230\u7684order_id\u66f4\u65b0\u6570\u636e\nUPDATE orders_dataset SET auction_id = 2222223 WHERE order_id = ;<\/code><\/pre>\n<p>\u66f4\u65b0\u524d<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953978\" alt=\"12\" title=\"12\" loading=\"lazy\"><\/p>\n<p>\u66f4\u65b0\u540e<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953979\" alt=\"13\" title=\"13\" loading=\"lazy\"><\/p>\n<p>8.4 order_dataset \u8868\u4e2d\u5220\u9664\u4e00\u6761\u6570\u636e<\/p>\n<pre><code class=\"sql\">select order_id from orders_dataset where user_id = 2222222;\nDELETE FROM orders_dataset WHERE order_id = ;<\/code><\/pre>\n<p>\u5220\u9664\u524d<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953980\" alt=\"14\" title=\"14\" loading=\"lazy\"><\/p>\n<p>\u5220\u9664\u540e<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953981\" alt=\"15\" title=\"15\" loading=\"lazy\"><\/p>\n<h2>\u6b65\u9aa4\u4e94\uff1a\u521b\u5efa\u5b9e\u65f6\u5927\u5c4f SQL \u4f5c\u4e1a<\/h2>\n<blockquote><p>\u524d\u9762\u56db\u6b65\u548c<code>\u6b65\u9aa4\u56db<\/code>\u7684\u524d\u9762\u56db\u6b65\u76f8\u540c\uff0c\u533a\u522b\u5728\u4e8e\u540e\u9762\u6b65\u9aa4\u4f5c\u4e1a\u7684\u5904\u7406\u903b\u8f91 SQL \u4e0d\u540c\uff0c\u8981\u7edf\u8ba1\u7684\u6307\u6807\u4e0d\u540c\uff0c\u6240\u4ee5 Elasticsearch \u7684 Schema \u4e0e\u4e4b\u524d\u4e0d\u540c\u3002<\/p><\/blockquote>\n<p>1.\u8fdb\u5165\u5b9e\u65f6\u8ba1\u7b97 Flink \u5e73\u53f0\uff0c\u70b9\u51fb\u5de6\u4fa7\u8fb9\u680f\u4e2d\u7684\u300c\u5e94\u7528\u300d\u2014\u300c\u4f5c\u4e1a\u5f00\u53d1\u300d\u83dc\u5355\uff0c\u5e76\u70b9\u51fb\u9876\u90e8\u5de5\u5177\u680f\u7684\u300c\u65b0\u5efa\u300d\u6309\u94ae\u65b0\u5efa\u4e00\u4e2a\u4f5c\u4e1a\u3002\u4f5c\u4e1a\u540d\u5b57\u4efb\u610f\uff0c\u7c7b\u578b\u9009\u62e9\u300c\u6d41\u4f5c\u4e1a \/ SQL\u300d\uff0c\u5176\u4f59\u8bbe\u7f6e\u4fdd\u6301\u9ed8\u8ba4\u3002\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953982\" alt=\"16\" title=\"16\" loading=\"lazy\"><\/p>\n<p>2.\u6210\u529f\u521b\u5efa\u4f5c\u4e1a\u540e\uff0c\u53f3\u4fa7\u7f16\u8f91\u7a97\u683c\u5e94\u8be5\u663e\u793a\u65b0\u4f5c\u4e1a\u7684\u5185\u5bb9\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953983\" alt=\"17\" title=\"17\" loading=\"lazy\"><\/p>\n<p>3.\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5728\u53f3\u4fa7\u7f16\u8f91\u7a97\u683c\u4e2d\u8f93\u5165\u4ee5\u4e0b\u8bed\u53e5\u6765\u521b\u5efa\u4e8c\u5f20\u4e34\u65f6\u8868\uff0c\u5e76\u4f7f\u7528 MySQL CDC \u8fde\u63a5\u5668\u5b9e\u65f6\u6355\u83b7 <code>orders_dataset<\/code>\u548c <code>baby_dataset<\/code>\u7684\u53d8\u5316\uff1a<\/p>\n<pre><code class=\"sql\">CREATE TEMPORARY TABLE orders_dataset (\n    order_id BIGINT,\n  `user_id` bigint,            \n    auction_id bigint,        \n    cat_id bigint,            \n    cat1 bigint,                \n    property varchar,            \n    buy_mount int,            \n    `day` varchar    ,\n   PRIMARY KEY(order_id) NOT ENFORCED\n) WITH (\n    'connector' = 'mysql',\n    'hostname' = '******************.mysql.rds.aliyuncs.com',\n    'port' = '3306',\n    'username' = '***********',\n    'password' = '***********',\n    'database-name' = '***********',\n    'table-name' = 'orders_dataset'\n);\nCREATE TEMPORARY TABLE baby_dataset (\n    `user_id` bigint,\n    birthday varchar,\n    gender int,\n    PRIMARY KEY(user_id) NOT ENFORCED\n) WITH (\n    'connector' = 'mysql',\n    'hostname' = '******************.mysql.rds.aliyuncs.com',\n    'port' = '3306',\n    'username' = '***********',\n    'password' = '***********',\n    'database-name' = '***********',\n    'table-name' = 'baby_dataset'\n);<\/code><\/pre>\n<blockquote><p>\u9700\u8981\u5c06 <code>hostname<\/code>\u53c2\u6570\u66ff\u6362\u4e3a\u65e9\u4e9b\u65f6\u5019\u521b\u5efa\u8d44\u6e90\u7684\u57df\u540d\u3001\u5c06 <code>username<\/code>\u548c <code>password<\/code>\u53c2\u6570\u66ff\u6362\u4e3a\u6570\u636e\u5e93\u767b\u5f55\u7528\u6237\u540d\u53ca\u5bc6\u7801\u3001\u5c06 <code>database-name<\/code>\u53c2\u6570\u66ff\u6362\u4e3a\u4e4b\u524d\u5728 RDS \u540e\u53f0\u4e2d\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002<\/p><\/blockquote>\n<p>\u5176\u4e2d\uff0c<code>'connector' = 'mysql'<\/code>\u6307\u5b9a\u4e86\u4f7f\u7528 MySQL CDC \u8fde\u63a5\u5668\u6765\u6355\u83b7\u53d8\u5316\u6570\u636e\u3002\u60a8\u9700\u8981\u4f7f\u7528\u51c6\u5907\u6b65\u9aa4\u4e2d\u7533\u8bf7\u7684 RDS MySQL URL\u3001\u7528\u6237\u540d\u3001\u5bc6\u7801\uff0c\u4ee5\u53ca\u4e4b\u524d\u521b\u5efa\u7684\u6570\u636e\u5e93\u540d\u66ff\u6362\u5bf9\u5e94\u90e8\u5206\u3002<\/p>\n<blockquote><p>\u4efb\u4f55\u65f6\u5019\u60a8\u90fd\u53ef\u4ee5\u70b9\u51fb\u9876\u90e8\u5de5\u5177\u680f\u4e2d\u7684\u300c\u9a8c\u8bc1\u300d\u6309\u94ae\uff0c\u6765\u786e\u8ba4\u4f5c\u4e1a Flink SQL \u8bed\u53e5\u4e2d\u662f\u5426\u5b58\u5728\u8bed\u6cd5\u9519\u8bef\u3002<\/p><\/blockquote>\n<p>4.\u4e3a\u4e86\u6d4b\u8bd5\u662f\u5426\u6210\u529f\u5730\u6355\u83b7\u4e86\u6e90\u8868\u6570\u636e\uff0c\u7d27\u63a5\u7740\u5728\u4e0b\u9762\u5199\u4e00\u884c <code>SELECT * FROM source_table;<\/code>\u8bed\u53e5\uff0c\u9009\u4e2d\u4e34\u65f6\u8868\u548cselect\u8bed\u53e5\uff0c\u5e76\u70b9\u51fb\u5de5\u5177\u680f\u4e2d\u7684\u300c\u6267\u884c\u300d\u6309\u94ae\u3002\u5982\u679c\u63a7\u5236\u53f0\u4e2d\u6253\u5370\u4e86\u76f8\u5e94\u7684\u6570\u636e\u884c\uff0c\u5219\u8bf4\u660e\u6355\u83b7\u6210\u529f\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953984\" alt=\"18\" title=\"18\" loading=\"lazy\"><\/p>\n<p>5.\u6211\u4eec\u5728\u53f3\u4fa7\u7f16\u8f91\u7a97\u683c\u4e2d\u8f93\u5165\u4ee5\u4e0b\u8bed\u53e5\u6765\u521b\u5efa\u4e00\u5f20\u4e34\u65f6\u8868\uff0c\u5e76\u4f7f\u7528 Elasticsearch \u8fde\u63a5\u5668\u8fde\u63a5\u5230 Elasticsearch \u5b9e\u4f8b\uff1a<\/p>\n<pre><code class=\"sql\">CREATE TEMPORARY TABLE es_sink(\n  day_year varchar,\n  `buy_num` bigint,            \n    baby_num bigint,\n  PRIMARY KEY(day_year) NOT ENFORCED  -- \u4e3b\u952e\u53ef\u9009\uff0c\u5982\u679c\u5b9a\u4e49\u4e86\u4e3b\u952e\uff0c\u5219\u4f5c\u4e3a\u6587\u6863ID\uff0c\u5426\u5219\u6587\u6863ID\u5c06\u4e3a\u968f\u673a\u503c\u3002\n) WITH (\n'connector' = 'elasticsearch-7',\n  'hosts' = 'http:\/\/**********:9200',\n  'index' = 'enriched_orders_view',\n  'username' ='elastic',\n  'password' ='*******'--\u521b\u5efaES\u5b9e\u4f8b\u65f6\u81ea\u5b9a\u4e49\u7684\u5bc6\u7801\n);<\/code><\/pre>\n<blockquote><p>\u9700\u8981\u5c06 <code>hosts<\/code>\u53c2\u6570\u66ff\u6362\u4e3a\u65e9\u4e9b\u65f6\u5019\u521b\u5efa\u8d44\u6e90\u7684\u57df\u540d\u3001\u5c06 <code>password<\/code>\u53c2\u6570\u66ff\u6362\u4e3a\u767b\u5f55Kibana\u5bc6\u7801\u3002<\/p><\/blockquote>\n<p>\u5176\u4e2d\uff0c<code>'connector' = 'elasticsearch-7'<\/code>\u6307\u5b9a\u4e86\u4f7f\u7528 Elasticsearch  \u8fde\u63a5\u5668\u6765\u8fde\u63a5 Elasticsearch \u5b9e\u4f8b\u5199\u5165\u6570\u636e\u3002\u60a8\u9700\u8981\u4f7f\u7528\u51c6\u5907\u6b65\u9aa4\u4e2d\u7533\u8bf7\u7684 Elasticsearch  URL\u3001\u7528\u6237\u540d\u3001\u5bc6\u7801\u3002<\/p>\n<p>6.\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5e0c\u671b\u5bf9\u539f\u59cb\u6570\u636e\u6309\u7167 <code>user_id<\/code> \u8fdb\u884c <code>JOIN<\/code>\uff0c\u6784\u6210\u4e00\u5f20\u5bbd\u8868\u3002\u7136\u540e\u5bf9\u5bbd\u8868\u6570\u636e\u7684\u8ba2\u5355\u65f6\u95f4\u53d6\u5230\u6708\u4efd\u8fdb\u884c\u5206\u7ec4 <code>GROUP BY<\/code>\uff0c\u5e76\u7edf\u8ba1\u6bcf\u4e2a\u5206\u7ec4\u4e2d\u8ba2\u5355\u7684\u8d2d\u4e70\u6570\u91cf<code>SUM<\/code>\u548c\u51fa\u751f\u5a74\u513f\u7684\u6570\u91cf<code>COUNT<\/code>\uff0c\u5e76\u5c06\u7ed3\u679c\u6570\u636e\u5199\u5165\u5230 Elasticsearch \u7684 <code>enriched_orders_view<\/code>\u7d22\u5f15\u4e2d\u3002\u6211\u4eec\u5728 Flink \u4f5c\u4e1a\u7f16\u8f91\u7a97\u683c\u4e2d\u8f93\u5165\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre><code class=\"sql\">INSERT INTO es_sink\nSELECT \n    SUBSTRING(tmp1.`day` FROM 1 FOR 6) as day_year,\n    SUM(tmp1.buy_mount) as buy_num,\n    COUNT(birthday) as baby_num\nFROM(\n    SELECT o.*,\n        b.birthday,\n        b.gender\n    FROM orders_dataset \/*+ OPTIONS('server-id'='123456-123457') *\/ o\n    LEFT JOIN baby_dataset \/*+ OPTIONS('server-id'='123458-123459') *\/ as b\n        ON o.user_id = b.user_id\n) tmp1\nGROUP BY SUBSTRING(tmp1.`day` FROM 1 FOR 6)<\/code><\/pre>\n<p>\u5728\u4fdd\u8bc1\u6e90\u8868\u4e2d\u6709\u6570\u636e\u7684\u60c5\u51b5\u4e0b\uff0c\u518d\u6b21\u6267\u884c Flink \u4f5c\u4e1a\uff0c\u89c2\u5bdf\u63a7\u5236\u53f0\u7684\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953985\" alt=\"19\" title=\"19\" loading=\"lazy\"><\/p>\n<p>\u73b0\u5728\uff0c\u70b9\u51fb\u63a7\u5236\u53f0\u4e0a\u7684\u300c\u4e0a\u7ebf\u300d\u6309\u94ae\uff0c\u5373\u53ef\u5c06\u6211\u4eec\u7f16\u5199\u7684 Flink SQL \u4f5c\u4e1a\u90e8\u7f72\u4e0a\u7ebf\u6267\u884c\u3002\u60a8\u53ef\u4ee5\u767b\u5f55 Kibana \u70b9\u51fb\u300cStack Management\u300d-\u300cIndex Management\u300d\u641c\u7d22 enriched_orders_view \u67e5\u770b<code>enriched_orders_view<\/code>\u7d22\u5f15\u662f\u5426\u6210\u529f\u521b\u5efa\u3002<\/p>\n<blockquote><p>\u963f\u91cc\u4e91\u5b9e\u65f6\u8ba1\u7b97\u63a7\u5236\u53f0\u5728\u4f7f\u7528\u300c\u6267\u884c\u300d\u529f\u80fd\u8c03\u8bd5\u65f6\uff0c\u4e0d\u4f1a\u5199\u5165\u4efb\u4f55\u6570\u636e\u5230\u4e0b\u6e38\u4e2d\u3002\u56e0\u6b64\u4e3a\u4e86\u6d4b\u8bd5\u4f7f\u7528 SQL Connector \u5199\u5165\u6c47\u8868\uff0c\u60a8\u5fc5\u987b\u4f7f\u7528\u300c\u4e0a\u7ebf\u300d\u529f\u80fd\u3002<\/p><\/blockquote>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953986\" alt=\"20\" title=\"20\" loading=\"lazy\"><\/p>\n<p>\u60a8\u4e5f\u53ef\u4ee5\u8fdb\u5165 Flink UI \u63a7\u5236\u53f0\u89c2\u5bdf\u6d41\u6570\u636e\u5904\u7406\u56fe\u3002<\/p>\n<p>7.Elasticsearch \u7684<code>enriched_orders_view<\/code>\u7d22\u5f15\u521b\u5efa\u6210\u529f\u540e\uff0c\u70b9\u51fb\u300cDiscover\u300d -\u300ccreate index pattern\u300d \uff0c\u8f93\u5165<code>enriched_orders_view<\/code>\uff0c\u70b9\u51fb\u300cNext step\u300d &#8211; \u300ccreate index pattern\u300d\uff0c\u521b\u5efa\u5b8c\u6210\u540e\u5c31\u53ef\u4ee5\u5728\u300cKibana\u300d-\u300cDiscover\u300d\u770b\u5230\u5199\u5165\u7684\u6570\u636e\u4e86\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953987\" alt=\"21\" title=\"21\" loading=\"lazy\"><\/p>\n<p>8.\u5728\u300cDiscover\u300d\u754c\u9762\u70b9\u51fb\u5de6\u4e0b\u89d2\u300cAvailable fields\u300d-\u300cbaby_num\u300d\uff0c\u70b9\u51fb\u540e\u4f1a\u5c55\u793a\u300cTOP 5 VALUES\u300d\u5c0f\u7a97\u53e3\uff0c\u70b9\u51fb\u7a97\u53e3\u4e0b\u65b9\u7684\u300cVisualize\u300d\uff0c\u5373\u53ef\u8df3\u8f6c\u5230\u53ef\u89c6\u5316\u56fe\u8868\u754c\u9762\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953988\" alt=\"22\" title=\"22\" loading=\"lazy\"><\/p>\n<p>\u8df3\u8f6c\u754c\u9762\u540e\u5207\u6362\u56fe\u5f62\u683c\u5f0f\u4e3a\u67f1\u72b6\u56fe Bar\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953989\" alt=\"23\" title=\"23\" loading=\"lazy\"><\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953990\" alt=\"24\" title=\"24\" loading=\"lazy\"><\/p>\n<p>\u914d\u7f6e\u53f3\u4fa7<code>X-axis<\/code>\u3001<code>Y-axis<\/code><\/p>\n<p>X-axis \u914d\u7f6e<code>Select a field<\/code>\u4e3aday_year.keyword,<code>Number of values<\/code>\u9009\u62e9\u5230\u6700\u5927100,<code>order by<\/code>\u9009\u62e9  alphabetical \uff0c<code>order direction<\/code> \u9009\u62e9 ascending\uff0c<code>Display name<\/code>\u81ea\u5b9a\u4e49\u6a2a\u8f74\u540d\u79f0\uff0c\u6b64\u5904\u5b9a\u4e49\u4e3a  day_year_month \uff0c\u7136\u540e\u70b9\u51fb<code>Close<\/code>\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953991\" alt=\"25\" title=\"25\" loading=\"lazy\"><\/p>\n<p>Y-axis \u914d\u7f6e<code>Select a field<\/code>\u4e3abuy_num,<code>Display name<\/code>\u81ea\u5b9a\u4e49\u7eb5\u8f74\u540d\u79f0\uff0c\u6b64\u5904\u5b9a\u4e49\u4e3a buy_num \uff0c<code>Axis side<\/code> \u9009\u62e9 Left \uff0c\u7136\u540e\u70b9\u51fb<code>Close<\/code>\u3002\u754c\u9762\u4e2d\u95f4\u5373\u751f\u6210\u4e86\u5bf9\u5e94\u7684\u6298\u7ebf\u56fe\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953992\" alt=\"26\" title=\"26\" loading=\"lazy\"><\/p>\n<p>9.\u70b9\u51fb\u53f3\u4e0b\u89d2\u7684\uff0b\uff0c\u65b0\u5efa\u4e00\u4e2a layer\uff0c\u5207\u6362\u65b0\u5efa\u7684 layer \u7684\u56fe\u683c\u5f0f\u4e3a\u6298\u7ebf\u56fe Line<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953993\" alt=\"27\" title=\"27\" loading=\"lazy\"><\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953994\" alt=\"28\" title=\"28\" loading=\"lazy\"><\/p>\n<p>\u914d\u7f6e\u53f3\u4fa7<code>X-axis<\/code>\u3001<code>Y-axis<\/code><\/p>\n<p>X-axis\u914d\u7f6e<code>Select a field<\/code>\u4e3aday_year.keyword,<code>Number of values<\/code>\u9009\u62e9\u5230\u6700\u5927100,<code>order by<\/code>\u9009\u62e9 alphabetical \uff0c<code>order direction<\/code> \u9009\u62e9 ascending\uff0c<code>Display name<\/code>\u81ea\u5b9a\u4e49\u6a2a\u8f74\u540d\u79f0\uff0c\u6b64\u5904\u5b9a\u4e49\u4e3a day_year_month \uff0c\u7136\u540e\u70b9\u51fb<code>Close<\/code>\u3002<\/p>\n<blockquote><p>\u4e0e\u4e0a\u4e00\u4e2a X-axis \u914d\u7f6e\u5b8c\u5168\u76f8\u540c\u3002<\/p><\/blockquote>\n<p>Y-axis \u914d\u7f6e<code>Select a field<\/code>\u4e3ababy_num,<code>Display name<\/code>\u81ea\u5b9a\u4e49\u7eb5\u8f74\u540d\u79f0\uff0c\u6b64\u5904\u5b9a\u4e49\u4e3a baby_num \uff0c<code>Value format<\/code>\u9009\u62e9Pecent\uff0c<code>Axis side<\/code> \u9009\u62e9 Right \uff0c\u7136\u540e\u70b9\u51fb<code>Close<\/code>\u3002\u754c\u9762\u4e2d\u95f4\u5373\u751f\u6210\u4e86\u5bf9\u5e94\u7684\u6298\u7ebf\u56fe\u4e0e\u67f1\u72b6\u56fe\u7684\u590d\u5408\u56fe\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953995\" alt=\"29\" title=\"29\" loading=\"lazy\"><\/p>\n<p>10.\u6700\u540e\u70b9\u51fb\u53f3\u4e0a\u89d2\u7684<code>Save<\/code>\uff0c\u5b9a\u4e49\u6b64\u56fe\u8868\u7684\u540d\u79f0\u5373\u53ef\u4fdd\u5b58\u3002<\/p>\n<p>\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5546\u54c1\u9500\u552e\u989d\u5b9e\u65f6\u7edf\u8ba1\u7684\u5b9e\u9a8c\u4fe1\u606f\u5417\uff1f\u5feb\u6765\u5c1d\u8bd5\u4e00\u4e0b\u5427\uff01<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043953996\" alt=\"img\" title=\"img\" loading=\"lazy\"><\/p>\n<p><a href=\"https:\/\/link.segmentfault.com\/?enc=rfaDH%2ByfbD6mWtm9SXzAxg%3D%3D.kPJBPl9G8l5A%2BND%2FisqSbpDbUD5CnMI%2FBbfTei9sfxZsnQfhtXVvCJcp%2F1UESzLxRyVsFoHNDhg8%2BGanKuZvKdM2A6okfO2itpp3fj3K7JKZXUB03tQPI0ng3qTk4x7B\" rel=\"nofollow\">\u70b9\u51fb\u5373\u523b\u5165\u8425<\/a><\/p>\n<hr>\n<p>\u66f4\u591a\u5185\u5bb9<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043814703\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u6d3b\u52a8\u63a8\u8350\u963f\u91cc\u4e91\u57fa\u4e8e Apache Flink \u6784\u5efa\u7684\u4f01\u4e1a\u7ea7\u4ea7\u54c1-\u5b9e\u65f6\u8ba1\u7b97 Flink \u7248\u73b0\u5f00\u542f\u6d3b\u52a8\uff1a0 \u5143\u8bd5\u7528\u00a0\u5b9e\u65f6\u8ba1\u7b97 Flink \u7248\uff085000CU*\u5c0f\u65f6\uff0c3 \u4e2a\u6708\u5185\uff09\u4e86\u89e3\u6d3b\u52a8\u8be6\u60c5\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=63mhqc2NPKlHaeQVrpZryg%3D%3D.mfU%2FdiL93YlCsOj4lebNdlX8FvQkFuOOVA%2BEdoSV1r2N3c%2FVFPru41uHNFWOIE4s\" rel=\"nofollow\">https:\/\/click.aliyun.com\/m\/1000372333\/<\/a><br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc8sP8\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000043953965\">https:\/\/segmentfault.com\/a\/1190000043953965<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f5c\u8005\uff5c\u5434\u897f\u8363@\u963f\u91cc\u4e91 \u4e3a\u8fdb\u4e00\u6b65\u5e2e\u52a9\u5f00\u53d1\u8005\u5b66\u4e60\u4f7f\u7528 Flink\uff0cApache Flink \u4e2d\u6587\u793e\u533a\u8fd1\u671f\u53d1\u8d77 Fl [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10008018","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10008018","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10008018"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10008018\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10008018"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10008018"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10008018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}