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+-------+-------+                 |\n         |  COMMITTED    |-----------------|\n         +-------+-------+                 |\n                 |                         |\n                 v                         v  \n         +-------+-------+         +-------+-------+     \n         |   FINISHED    |         |   CANCELLED   |\n         +-------+-------+         +-------+-------+\n                 |                         \u039b\n                 +-------------------------+\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, 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getJobStatus(String jobId);\nprivate:\n    std::list<DataDescription> 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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