trait CustomFileTransformer extends Serializable

Interface to define custom file transformation for CustomFileAction

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CustomFileTransformerWrapper
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  1. abstract def transform(options: Map[String, String], input: FSDataInputStream, output: FSDataOutputStream): Option[Exception]

    Function to be implemented to define the transformation between an input and output stream

    Function to be implemented to define the transformation between an input and output stream

    options

    Options specified in the configuration for this transformation

    input

    Hadoop Input Stream of the file to be read

    output

    Hadoop Output Stream of the file to be written

    returns

    exception if something goes wrong and processing should not be stopped for all files

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