摘要：
/** 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
摘要：
/** * * @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