public interface RecordReader extends Closeable
| Modifier and Type | Method and Description | 
|---|---|
| void | close()Release the resources associated with the given reader. | 
| float | getProgress()Get the progress of the reader through the rows. | 
| long | getRowNumber()Get the row number of the row that will be returned by the following
 call to next(). | 
| boolean | nextBatch(VectorizedRowBatch batch)Read the next row batch. | 
| void | seekToRow(long rowCount)Seek to a particular row number. | 
boolean nextBatch(VectorizedRowBatch batch) throws IOException
batch - a row batch object to read intoIOExceptionlong getRowNumber()
           throws IOException
IOExceptionfloat getProgress()
           throws IOException
IOExceptionvoid close()
    throws IOException
close in interface AutoCloseableclose in interface CloseableIOExceptionvoid seekToRow(long rowCount)
        throws IOException
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