org.apache.hadoop.hbase.mapred
Class TableRecordReaderImpl

java.lang.Object
  org.apache.hadoop.hbase.mapred.TableRecordReaderImpl

Deprecated.

@Deprecated
@InterfaceAudience.Public
@InterfaceStability.Stable
public class TableRecordReaderImpl
extends Object

Iterate over an HBase table data, return (Text, RowResult) pairs

Constructor Summary

TableRecordReaderImpl()
Deprecated.

Method Summary

void	close() Deprecated.
ImmutableBytesWritable	createKey() Deprecated.
Result	createValue() Deprecated.
long	getPos() Deprecated.
float	getProgress() Deprecated.
void	init() Deprecated. Build the scanner.
boolean	next(ImmutableBytesWritable key, Result value) Deprecated.
void	restart(byte[] firstRow) Deprecated. Restart from survivable exceptions by creating a new scanner.
void	setEndRow(byte[] endRow) Deprecated.
void	setHTable(HTable htable) Deprecated.
void	setInputColumns(byte[][] inputColumns) Deprecated.
void	setRowFilter(Filter rowFilter) Deprecated.
void	setStartRow(byte[] startRow) Deprecated.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TableRecordReaderImpl

public TableRecordReaderImpl()

Deprecated.

Method Detail

restart

public void restart(byte[] firstRow)
             throws IOException

Deprecated.

Restart from survivable exceptions by creating a new scanner.

Parameters:

firstRow -

Throws:

IOException

init

public void init()
          throws IOException

Deprecated.

Build the scanner. Not done in constructor to allow for extension.

Throws:

IOException

setHTable

public void setHTable(HTable htable)

Deprecated.

Parameters:

htable - the HTable to scan.

setInputColumns

public void setInputColumns(byte[][] inputColumns)

Deprecated.

Parameters:

inputColumns - the columns to be placed in Result.

setStartRow

public void setStartRow(byte[] startRow)

Deprecated.

Parameters:

startRow - the first row in the split

setEndRow

public void setEndRow(byte[] endRow)

Deprecated.

Parameters:

endRow - the last row in the split

setRowFilter

public void setRowFilter(Filter rowFilter)

Deprecated.

Parameters:

rowFilter - the Filter to be used.

close

public void close()

Deprecated.

createKey

public ImmutableBytesWritable createKey()

Deprecated.

Returns:

ImmutableBytesWritable

See Also:

RecordReader.createKey()

createValue

public Result createValue()

Deprecated.

Returns:

RowResult

See Also:

RecordReader.createValue()

getPos

public long getPos()

Deprecated.

getProgress

public float getProgress()

Deprecated.

next

public boolean next(ImmutableBytesWritable key,
                    Result value)
             throws IOException

Deprecated.

Parameters:

key - HStoreKey as input key.

value - MapWritable as input value

Returns:

true if there was more data

Throws:

IOException