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Flink中readFile中如何只读取增量文件
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zhangjunjie1130@163.com
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Jul 15, 2019; 9:22am
Flink中readFile中如何只读取增量文件
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您好:
现在Flink使用env.readFile的参数中,watchType只有两种参数:
FileProcessingMode.PROCESS_CONTINUOUSLY - 当输入路径下有文件被修改,整个路径下内容将会被重新处理
FileProcessingMode.PROCESS_ONCE - 只扫描一次,便退出。因此这种模式下输入数据只读取一次
想问一下一种方法,只加载文件中的增量内容?
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