Package io.pravega.client.tables.impl

Class TableSegmentKeyVersion

java.lang.Object

io.pravega.client.tables.impl.TableSegmentKeyVersion

All Implemented Interfaces:

java.io.Serializable

public class TableSegmentKeyVersion
extends java.lang.Object
implements java.io.Serializable

Key Version for TableSegmentKeys.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static TableSegmentKeyVersion	NO_VERSION	A special KeyVersion which indicates that no versioning is required.
static TableSegmentKeyVersion	NOT_EXISTS	A special KeyVersion which indicates the Key must not exist when performing Conditional Updates.

Method Summary

Modifier and Type	Method	Description
static io.pravega.client.tables.impl.TableSegmentKeyVersion.TableSegmentKeyVersionBuilder	builder()
protected boolean	canEqual(java.lang.Object other)
boolean	equals(java.lang.Object o)
static TableSegmentKeyVersion	from(long segmentVersion)	Creates a new TableSegmentKeyVersion from the given value, or returns NO_VERSION or NOT_EXISTS if the given value is a special version.
static TableSegmentKeyVersion	fromBytes(java.nio.ByteBuffer serializedKeyVersion)	Deserializes the KeyVersion from its serialized form obtained from calling toBytes().
long	getSegmentVersion()
int	hashCode()
java.nio.ByteBuffer	toBytes()

Methods inherited from class java.lang.Object

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

Field Detail

NOT_EXISTS

public static final TableSegmentKeyVersion NOT_EXISTS

A special KeyVersion which indicates the Key must not exist when performing Conditional Updates.

NO_VERSION

public static final TableSegmentKeyVersion NO_VERSION

A special KeyVersion which indicates that no versioning is required.

Method Detail

from

public static TableSegmentKeyVersion from(long segmentVersion)

Creates a new TableSegmentKeyVersion from the given value, or returns NO_VERSION or NOT_EXISTS if the given value is a special version.

Parameters:

segmentVersion - The segment version to wrap.

Returns:

A TableSegmentKeyVersion instance.

toBytes

public java.nio.ByteBuffer toBytes()

fromBytes

public static TableSegmentKeyVersion fromBytes(java.nio.ByteBuffer serializedKeyVersion)

Deserializes the KeyVersion from its serialized form obtained from calling toBytes().

Parameters:

serializedKeyVersion - A serialized TableSegmentKeyVersion.

Returns:

The KeyVersion object.

builder

public static io.pravega.client.tables.impl.TableSegmentKeyVersion.TableSegmentKeyVersionBuilder builder()

getSegmentVersion

public long getSegmentVersion()

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

canEqual

protected boolean canEqual(java.lang.Object other)

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object