摘要:
/** A section of an input file. Returned by {@link * InputFormat#getSplits(JobContext)} and passed to * {@link InputFormat#createRecordReader(InputSplit,TaskAttemptContext)}. * * 文件的一部分,通过InputForm... 阅读全文
posted @ 2018-07-20 10:49
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摘要:
/** * InputSplit represents the data to be processed by an * individual {@link Mapper}. * InputSplit 代表可以被Mapper处理的数据 * Typically, it presents a byte-oriented view on the input and is the * r... 阅读全文
posted @ 2018-07-20 10:40
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