Package com.palantir.atlasdb.keyvalue.api

Class Value

java.lang.Object

com.palantir.atlasdb.keyvalue.api.Value

All Implemented Interfaces:

Serializable

public final class Value
extends Object
implements Serializable

Represents a value in the key-value store (including its timestamp). Values are stored in Cells.

See Also:

Cell, Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static com.google.common.base.Function<Value,Long>	GET_TIMESTAMP
static com.google.common.base.Function<Value,byte[]>	GET_VALUE
static long	INVALID_VALUE_TIMESTAMP

Method Summary

Modifier and Type	Method	Description
static Value	create(byte[] contents, long timestamp)
static Value	createWithCopyOfData(byte[] contents, long timestamp)
boolean	equals(Object obj)
byte[]	getContents()	The contents of the value.
long	getTimestamp()	The timestamp of the value.
int	hashCode()
boolean	isEmpty()
static boolean	isTombstone(byte[] value)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

INVALID_VALUE_TIMESTAMP

public static final long INVALID_VALUE_TIMESTAMP

See Also:

Constant Field Values

GET_TIMESTAMP

public static final com.google.common.base.Function<Value,Long> GET_TIMESTAMP

GET_VALUE

public static final com.google.common.base.Function<Value,byte[]> GET_VALUE

Method Detail

create

public static Value create(byte[] contents,
                           long timestamp)

createWithCopyOfData

public static Value createWithCopyOfData(byte[] contents,
                                         long timestamp)

getContents

@Nonnull
public byte[] getContents()

The contents of the value.

isEmpty

public boolean isEmpty()

isTombstone

public static boolean isTombstone(byte[] value)

getTimestamp

public long getTimestamp()

The timestamp of the value.

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object