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/** Splits files returned by {@link #listStatus(JobConf)} when * they're too big.*/ public InputSplit[] getSplits(JobConf job, int numSplits) throws IOException { //计时器, StopWatch ... 阅读全文
posted @ 2018-07-21 15:17
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/** * * @param job 配置信息 * @param split split * @param recordDelimiter 分列的字符 * @throws IOException */ public LineRecordReader(Configuration job, FileSplit split, byte[] r... 阅读全文
posted @ 2018-07-21 13:02
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