Package org.apache.accumulo.core.data

Class ColumnUpdate

java.lang.Object

org.apache.accumulo.core.data.ColumnUpdate

public class ColumnUpdate
extends Object

A single column and value pair within a Mutation.

Constructor Summary

Constructors

Constructor	Description
ColumnUpdate(byte[] cf, byte[] cq, byte[] cv, boolean hasts, long ts, boolean deleted, byte[] val)	Creates a new column update.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
byte[]	getColumnFamily()	Gets the column family for this update.
byte[]	getColumnQualifier()	Gets the column qualifier for this update.
byte[]	getColumnVisibility()	Gets the column visibility for this update.
long	getTimestamp()	Gets the timestamp for this update.
byte[]	getValue()	Gets the cell value for this update.
int	hashCode()
boolean	hasTimestamp()	Gets whether this update specifies a timestamp.
boolean	isDeleted()	Gets the delete marker for this update.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

ColumnUpdate

public ColumnUpdate(byte[] cf,
 byte[] cq,
 byte[] cv,
 boolean hasts,
 long ts,
 boolean deleted,
 byte[] val)

Creates a new column update.

Parameters:

cf - column family

cq - column qualifier

cv - column visibility

hasts - true if the update specifies a timestamp

ts - timestamp

deleted - delete marker

val - cell value

Method Details

hasTimestamp

public boolean hasTimestamp()

Gets whether this update specifies a timestamp.

Returns:

true if this update specifies a timestamp

getColumnFamily

public byte[] getColumnFamily()

Gets the column family for this update. Not a defensive copy.

Returns:

column family

getColumnQualifier

public byte[] getColumnQualifier()

Gets the column qualifier for this update. Not a defensive copy.

Returns:

column qualifier

getColumnVisibility

public byte[] getColumnVisibility()

Gets the column visibility for this update.

Returns:

column visibility

getTimestamp

public long getTimestamp()

Gets the timestamp for this update.

Returns:

timestamp

isDeleted

public boolean isDeleted()

Gets the delete marker for this update.

Returns:

delete marker

getValue

public byte[] getValue()

Gets the cell value for this update.

Returns:

cell value

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object