org.apache.hadoop.hive.ql.exec

Interface RecordReader

All Known Implementing Classes:

BinaryRecordReader, TextRecordReader, TypedBytesRecordReader

public interface RecordReader

RecordReader.

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
org.apache.hadoop.io.Writable	createRow()
void	initialize(InputStream in, org.apache.hadoop.conf.Configuration conf, Properties tbl)
int	next(org.apache.hadoop.io.Writable row) Returns the number of bytes that we consumed.

Method Detail

initialize

void initialize(InputStream in,
              org.apache.hadoop.conf.Configuration conf,
              Properties tbl)
                throws IOException

Throws:

IOException

createRow

org.apache.hadoop.io.Writable createRow()
                                        throws IOException

Throws:

IOException

next

int next(org.apache.hadoop.io.Writable row)
         throws IOException

Returns the number of bytes that we consumed. -1 means end of stream.

Throws:

IOException

close

void close()
           throws IOException

Throws:

IOException