{"id":1456,"date":"2020-05-29T01:46:09","date_gmt":"2020-05-28T17:46:09","guid":{"rendered":"http:\/\/39.97.231.10\/?p=1456"},"modified":"2020-05-29T01:46:09","modified_gmt":"2020-05-28T17:46:09","slug":"hudi%e4%b8%8ekudu%e3%80%81hive%e3%80%81hbase%e5%af%b9%e6%af%94","status":"publish","type":"post","link":"http:\/\/www.weijing.co\/?p=1456","title":{"rendered":"Hudi\u4e0ekudu\u3001hive\u3001Hbase\u5bf9\u6bd4"},"content":{"rendered":"<header>\n<p id=\\\"page-title\\\" class=\\\"page__title\\\"><span style=\\\"font-size: 16px;\\\">Apache Hudi\u586b\u8865\u4e86\u5728DFS\u4e0a\u5904\u7406\u6570\u636e\u7684\u5de8\u5927\u7a7a\u767d\uff0c\u5e76\u53ef\u4ee5\u548c\u8fd9\u4e9b\u6280\u672f\u5f88\u597d\u5730\u5171\u5b58\u3002\u7136\u800c\uff0c \u901a\u8fc7\u5c06Hudi\u4e0e\u4e00\u4e9b\u76f8\u5173\u7cfb\u7edf\u8fdb\u884c\u5bf9\u6bd4\uff0c\u6765\u4e86\u89e3Hudi\u5982\u4f55\u9002\u5e94\u5f53\u524d\u7684\u5927\u6570\u636e\u751f\u6001\u7cfb\u7edf\uff0c\u5e76\u77e5\u6653\u8fd9\u4e9b\u7cfb\u7edf\u5728\u8bbe\u8ba1\u4e2d\u505a\u7684\u4e0d\u540c\u6743\u8861\u4ecd\u5c06\u975e\u5e38\u6709\u7528\u3002<\/span><\/p>\n<\/header>\n<section class=\\\"page__content\\\">\n<h2 id=\\\"kudu\\\">Kudu<i class=\\\"fa fa-link\\\"><\/i><\/h2>\n<p>Apache Kudu\u662f\u4e00\u4e2a\u4e0eHudi\u5177\u6709\u76f8\u4f3c\u76ee\u6807\u7684\u5b58\u50a8\u7cfb\u7edf\uff0c\u8be5\u7cfb\u7edf\u901a\u8fc7\u5bf9<code class=\\\"highlighter-rouge\\\">upserts<\/code>\u652f\u6301\u6765\u5bf9PB\u7ea7\u6570\u636e\u8fdb\u884c\u5b9e\u65f6\u5206\u6790\u3002 \u4e00\u4e2a\u5173\u952e\u7684\u533a\u522b\u662fKudu\u8fd8\u8bd5\u56fe\u5145\u5f53OLTP\u5de5\u4f5c\u8d1f\u8f7d\u7684\u6570\u636e\u5b58\u50a8\uff0c\u800cHudi\u5e76\u4e0d\u5e0c\u671b\u8fd9\u6837\u505a\u3002 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\u56e0\u6b64\uff0cHudi\u53ef\u4ee5\u50cf\u5176\u4ed6Spark\u4f5c\u4e1a\u4e00\u6837\u8f7b\u677e\u6269\u5c55\uff0c\u800cKudu\u5219\u9700\u8981\u786c\u4ef6\u548c\u8fd0\u8425\u652f\u6301\uff0c\u7279\u522b\u662fHBase\u6216Vertica\u7b49\u6570\u636e\u5b58\u50a8\u7cfb\u7edf\u3002 \u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u6211\u4eec\u8fd8\u6ca1\u6709\u505a\u4efb\u4f55\u76f4\u63a5\u7684\u57fa\u51c6\u6d4b\u8bd5\u6765\u6bd4\u8f83Kudu\u548cHudi(\u9274\u4e8eRTTable\u6b63\u5728\u8fdb\u884c\u4e2d)\u3002 \u4f46\u662f\uff0c\u5982\u679c\u6211\u4eec\u8981\u4f7f\u7528CERN\uff0c \u6211\u4eec\u9884\u671fHudi\u5728\u6444\u53d6parquet\u4e0a\u6709\u66f4\u5353\u8d8a\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\\\"hive\u4e8b\u52a1\\\">Hive\u4e8b\u52a1<\/h2>\n<p>Hive\u4e8b\u52a1\/ACID\u662f\u53e6\u4e00\u9879\u7c7b\u4f3c\u7684\u5de5\u4f5c\uff0c\u5b83\u8bd5\u56fe\u5b9e\u73b0\u5728ORC\u6587\u4ef6\u683c\u5f0f\u4e4b\u4e0a\u7684\u5b58\u50a8<code class=\\\"highlighter-rouge\\\">\u8bfb\u53d6\u65f6\u5408\u5e76<\/code>\u3002 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class=\\\"highlighter-rouge\\\">\u589e\u91cf\u62c9\u53d6<\/code>\u4e4b\u7c7b\u7684\u589e\u91cf\u5904\u7406\u539f\u8bed\u3002<\/p>\n<h2 id=\\\"\u6d41\u5f0f\u5904\u7406\\\">\u6d41\u5f0f\u5904\u7406<\/h2>\n<p>\u4e00\u4e2a\u666e\u904d\u7684\u95ee\u9898\uff1a\u201dHudi\u4e0e\u6d41\u5904\u7406\u7cfb\u7edf\u6709\u4f55\u5173\u7cfb\uff1f\u201d\uff0c\u6211\u4eec\u5c06\u5728\u8fd9\u91cc\u5c1d\u8bd5\u56de\u7b54\u3002\u7b80\u800c\u8a00\u4e4b\uff0cHudi\u53ef\u4ee5\u4e0e\u5f53\u4eca\u7684\u6279\u5904\u7406(<code class=\\\"highlighter-rouge\\\">\u5199\u65f6\u590d\u5236\u5b58\u50a8<\/code>)\u548c\u6d41\u5904\u7406(<code class=\\\"highlighter-rouge\\\">\u8bfb\u65f6\u5408\u5e76\u5b58\u50a8<\/code>)\u4f5c\u4e1a\u96c6\u6210\uff0c\u4ee5\u5c06\u8ba1\u7b97\u7ed3\u679c\u5b58\u50a8\u5728Hadoop\u4e2d\u3002 \u5bf9\u4e8eSpark\u5e94\u7528\u7a0b\u5e8f\uff0c\u8fd9\u53ef\u4ee5\u901a\u8fc7\u5c06Hudi\u5e93\u4e0eSpark\/Spark\u6d41\u5f0fDAG\u76f4\u63a5\u96c6\u6210\u6765\u5b9e\u73b0\u3002\u5728\u975eSpark\u5904\u7406\u7cfb\u7edf(\u4f8b\u5982Flink\u3001Hive)\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u5728\u76f8\u5e94\u7684\u7cfb\u7edf\u4e2d\u8fdb\u884c\u5904\u7406\uff0c\u7136\u540e\u901a\u8fc7Kafka\u4e3b\u9898\/DFS\u4e2d\u95f4\u6587\u4ef6\u5c06\u5176\u53d1\u9001\u5230Hudi\u8868\u4e2d\u3002\u4ece\u6982\u5ff5\u4e0a\u8bb2\uff0c\u6570\u636e\u5904\u7406 \u7ba1\u9053\u4ec5\u7531\u4e09\u4e2a\u90e8\u5206\u7ec4\u6210\uff1a<code class=\\\"highlighter-rouge\\\">\u8f93\u5165<\/code>\uff0c<code class=\\\"highlighter-rouge\\\">\u5904\u7406<\/code>\uff0c<code class=\\\"highlighter-rouge\\\">\u8f93\u51fa<\/code>\uff0c\u7528\u6237\u6700\u7ec8\u9488\u5bf9\u8f93\u51fa\u8fd0\u884c\u67e5\u8be2\u4ee5\u4fbf\u4f7f\u7528\u7ba1\u9053\u7684\u7ed3\u679c\u3002Hudi\u53ef\u4ee5\u5145\u5f53\u5c06\u6570\u636e\u5b58\u50a8\u5728DFS\u4e0a\u7684\u8f93\u5165\u6216\u8f93\u51fa\u3002Hudi\u5728\u7ed9\u5b9a\u6d41\u5904\u7406\u7ba1\u9053\u4e0a\u7684\u9002\u7528\u6027\u6700\u7ec8\u5f52\u7ed3\u4e3a\u4f60\u7684\u67e5\u8be2\u5728Presto\/SparkSQL\/Hive\u7684\u9002\u7528\u6027\u3002<br \/>\n\u66f4\u9ad8\u7ea7\u7684\u7528\u4f8b\u56f4\u7ed5<a href=\\\"https:\/\/www.oreilly.com\/ideas\/ubers-case-for-incremental-processing-on-hadoop\\\">\u589e\u91cf\u5904\u7406<\/a>\u7684\u6982\u5ff5\u5c55\u5f00\uff0c \u751a\u81f3\u5728<code class=\\\"highlighter-rouge\\\">\u5904\u7406<\/code>\u5f15\u64ce\u5185\u90e8\u4e5f\u4f7f\u7528Hudi\u6765\u52a0\u901f\u5178\u578b\u7684\u6279\u5904\u7406\u7ba1\u9053\u3002\u4f8b\u5982\uff1aHudi\u53ef\u7528\u4f5cDAG\u5185\u7684\u72b6\u6001\u5b58\u50a8(\u7c7b\u4f3cFlink\u4f7f\u7528\u7684[rocksDB(https:\/\/ci.apache.org\/projects\/flink\/flink-docs-release-1.2\/ops\/state_backends.html#the-rocksdbstatebackend))\u3002 \u8fd9\u662f\u8def\u7ebf\u56fe\u4e0a\u7684\u4e00\u4e2a\u9879\u76ee\u5e76\u5c06\u6700\u7ec8\u4ee5Beam Runner\u7684\u5f62\u5f0f\u5448\u73b0\u3002<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Apache Hudi\u586b\u8865\u4e86\u5728DFS\u4e0a\u5904\u7406\u6570\u636e\u7684\u5de8\u5927\u7a7a\u767d\uff0c\u5e76\u53ef\u4ee5\u548c\u8fd9\u4e9b\u6280\u672f\u5f88\u597d\u5730\u5171\u5b58\u3002\u7136\u800c\uff0c \u901a\u8fc7\u5c06Hudi\u4e0e &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"http:\/\/www.weijing.co\/?p=1456\"> <span class=\"screen-reader-text\">Hudi\u4e0ekudu\u3001hive\u3001Hbase\u5bf9\u6bd4<\/span> \u67e5\u770b\u5168\u6587 &raquo;<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":""},"categories":[116],"tags":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"mailpoet_newsletter_max":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false,"shop_catalog":false,"shop_single":false,"shop_thumbnail":false},"uagb_author_info":{"display_name":"weijing","author_link":"http:\/\/www.weijing.co\/?author=4"},"uagb_comment_info":0,"uagb_excerpt":"Apache Hudi\u586b\u8865\u4e86\u5728DFS\u4e0a\u5904\u7406\u6570\u636e\u7684\u5de8\u5927\u7a7a\u767d\uff0c\u5e76\u53ef\u4ee5\u548c\u8fd9\u4e9b\u6280\u672f\u5f88\u597d\u5730\u5171\u5b58\u3002\u7136\u800c\uff0c \u901a\u8fc7\u5c06Hudi\u4e0e&hellip;","_links":{"self":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/1456"}],"collection":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1456"}],"version-history":[{"count":0,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/1456\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1456"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1456"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}