protected def getInputFormat(conf: JobConf): InputFormat[K, V] = { val newInputFormat = ReflectionUtils.newInstance(inputFormatClass.asInstanceOf[Class[_]], conf) .asInstanceOf[InputFormat[K, V]] newInputFormat match { case c: Configurable => c.setConf(conf) case _ => } newInputFormat }
spark 源码疑问
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