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+-------------------------+\n")),(0,t.yg)("p",null,"\u4e0a\u56fe\u4e3aSparkLoadJob\u7684\u6267\u884c\u6d41\u7a0b\u3002"),(0,t.yg)("h5",{id:"sparkloadpendingtask"},"SparkLoadPendingTask"),(0,t.yg)("p",null,"SparkLoadPendingTask\u4e3b\u8981\u7528\u6765\u63d0\u4ea4spark etl\u4f5c\u4e1a\u5230spark\u96c6\u7fa4\u4e2d\u3002\u7531\u4e8espark\u652f\u6301\u4e0d\u540c\u90e8\u7f72\u6a21\u578b\uff08localhost, standalone, yarn, k8s\uff09\uff0c\u6240\u4ee5\u9700\u8981\u62bd\u8c61\u4e00\u4e2a\u901a\u7528\u7684\u63a5\u53e3SparkEtlJob\uff0c\u5b9e\u73b0SparkEtl\u7684\u529f\u80fd\uff0c\u4e3b\u8981\u63a5\u53e3\u5305\u62ec\uff1a"),(0,t.yg)("ul",null,(0,t.yg)("li",{parentName:"ul"},"\u63d0\u4ea4spark etl\u4efb\u52a1"),(0,t.yg)("li",{parentName:"ul"},"\u53d6\u6d88spark etl\u7684\u4efb\u52a1"),(0,t.yg)("li",{parentName:"ul"},"\u83b7\u53d6spark 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data_descriptions;\n};\n")),(0,t.yg)("p",null,"\u53ef\u4ee5\u5b9e\u73b0\u4e0d\u540c\u7684\u5b50\u7c7b\uff0c\u6765\u5b9e\u73b0\u5bf9\u4e0d\u540c\u96c6\u7fa4\u90e8\u7f72\u6a21\u5f0f\u7684\u652f\u6301\u3002\u53ef\u4ee5\u5b9e\u73b0SparkEtlJobForYarn\u7528\u4e8e\u652f\u6301yarn\u96c6\u7fa4\u7684spark\u5bfc\u5165\u4f5c\u4e1a\u3002\u5177\u4f53\u6765\u8bf4\u4e0a\u8ff0\u63a5\u53e3\u4e2dJobId\u5c31\u662fYarn\u96c6\u7fa4\u7684appid\uff0c\u5982\u4f55\u83b7\u53d6appid\uff1f\u4e00\u4e2a\u65b9\u6848\u662f\u901a\u8fc7spark-submit\u5ba2\u6237\u7aef\u63d0\u4ea4spark job\uff0c\u7136\u540e\u5206\u6790\u6807\u51c6\u9519\u8bef\u4e2d\u7684\u8f93\u51fa\uff0c\u901a\u8fc7\u6587\u672c\u5339\u914d\u83b7\u53d6appid\u3002"),(0,t.yg)("p",null,"\u8fd9\u91cc\u9700\u8981\u53c2\u8003hadoop 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"is_segment_file" : "false",\n "is_sort" : "true",\n "is_agg" : "true",\n}\n')),(0,t.yg)("p",{parentName:"li"},"\u5176\u4e2d\uff1a\nis_sort\u8868\u793a\u662f\u5426\u6392\u5e8f\nis_agg\u8868\u793a\u662f\u5426\u805a\u5408\nis_segment_file\u8868\u793a\u662f\u5426\u751f\u6210\u7684\u662fsegment\u6587\u4ef6")),(0,t.yg)("li",{parentName:"ol"},(0,t.yg)("p",{parentName:"li"},"\u73b0\u5728rollup\u6570\u636e\u7684\u8ba1\u7b97\u90fd\u662f\u57fa\u4e8ebase\u8868\uff0c\u9700\u8981\u8003\u8651\u80fd\u591f\u6839\u636eindex\u4e4b\u95f4\u7684\u5c42\u7ea7\u5173\u7cfb\uff0c\u4f18\u5316rollup\u6570\u636e\u7684\u751f\u6210\u3002"))),(0,t.yg)("p",null,"\u8fd9\u91cc\u9762\u76f8\u5bf9\u6bd4\u8f83\u590d\u6742\u4e00\u70b9\u5c31\u662f\u5217\u7684\u8868\u8fbe\u5f0f\u8ba1\u7b97\u7684\u652f\u6301\u3002"),(0,t.yg)("p",null,"\u6700\u540e\uff0cspark 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