com.nhncorp.neptune.client
Class RowFilter

java.lang.Object
  com.nhncorp.neptune.client.RowFilter

All Implemented Interfaces:

NWritable

public class RowFilter
extends java.lang.Object
implements NWritable

get, scan 수행 시 정해진 조건에 만족하는 데이터만 조회하는 경우 fliter를 적용한다.

Author:

김형준

Constructor Summary

RowFilter()

RowFilter(Row.Key rowKey)

RowFilter(Row.Key startRowKey, Row.Key endRowKey)

Method Summary

void	addCellFilter(CellFilter cellFilter)
void	clearCellFilter()
RowFilter	copyRowFilter(java.lang.String columnName)
CellFilter	getCellFilterInfo(java.lang.String columnName)
java.util.List<CellFilter>	getCellFilters()
java.lang.String[]	getColumns()
Row.Key	getEndRowKey()
Row.Key	getRowKey()
Row.Key	getStartRowKey()
void	readFields(java.io.DataInput in) Reads the fields of this object from in.
void	setEndRowKey(Row.Key endRowKey)
void	setRowKey(Row.Key rowKey)
void	setStartRowKey(Row.Key startRowKey)
java.lang.String	toString()
void	write(java.io.DataOutput out) Writes the fields of this object to out.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

RowFilter

public RowFilter()

RowFilter

public RowFilter(Row.Key rowKey)

RowFilter

public RowFilter(Row.Key startRowKey,
                 Row.Key endRowKey)

Method Detail

getCellFilters

public java.util.List<CellFilter> getCellFilters()

Returns:

the columnFilterInfos

addCellFilter

public void addCellFilter(CellFilter cellFilter)

Parameters:

columnFilter -

getStartRowKey

public Row.Key getStartRowKey()

Returns:

the rowkey

getEndRowKey

public Row.Key getEndRowKey()

Returns:

the rowkey

setStartRowKey

public void setStartRowKey(Row.Key startRowKey)

Parameters:

rowKey -

setEndRowKey

public void setEndRowKey(Row.Key endRowKey)

Parameters:

rowKey -

setRowKey

public void setRowKey(Row.Key rowKey)

getRowKey

public Row.Key getRowKey()

readFields

public void readFields(java.io.DataInput in)
                throws java.io.IOException

Description copied from interface: NWritable

Reads the fields of this object from in. For efficiency, implementations should attempt to re-use storage in the existing object where possible.

Specified by:

readFields in interface NWritable

Throws:

java.io.IOException

write

public void write(java.io.DataOutput out)
           throws java.io.IOException

Description copied from interface: NWritable

Writes the fields of this object to out.

Specified by:

write in interface NWritable

Throws:

java.io.IOException

getColumns

public java.lang.String[] getColumns()

getCellFilterInfo

public CellFilter getCellFilterInfo(java.lang.String columnName)

clearCellFilter

public void clearCellFilter()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

copyRowFilter

public RowFilter copyRowFilter(java.lang.String columnName)