Package io.ray.api.id

Class UniqueId

java.lang.Object

io.ray.api.id.BaseId

io.ray.api.id.UniqueId

All Implemented Interfaces:

Serializable

public class UniqueId
extends BaseId
implements Serializable

Represents a unique id of all Ray concepts, including workers, actors, checkpoints, etc.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static int	LENGTH
static UniqueId	NIL

Constructor Summary

Constructors

Constructor	Description
UniqueId(byte[] id)

Method Summary

Modifier and Type	Method	Description
static UniqueId	fromByteBuffer(ByteBuffer bb)	Creates a UniqueId from a ByteBuffer.
static UniqueId	fromHexString(String hex)	Create a UniqueId from a hex string.
static UniqueId	randomId()	Generate an UniqueId with random value.
int	size()	Derived class should implement this function.

Methods inherited from class io.ray.api.id.BaseId

byteBuffer2Bytes, equals, getBytes, hashCode, hexString2Bytes, isNil, toByteBuffer, toString

Methods inherited from class java.lang.Object

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

Field Details

LENGTH

public static final int LENGTH

See Also:

Constant Field Values

NIL

public static final UniqueId NIL

Constructor Details

UniqueId

public UniqueId(byte[] id)

Method Details

fromHexString

public static UniqueId fromHexString(String hex)

Create a UniqueId from a hex string.

fromByteBuffer

public static UniqueId fromByteBuffer(ByteBuffer bb)

Creates a UniqueId from a ByteBuffer.

randomId

public static UniqueId randomId()

Generate an UniqueId with random value.

size

public int size()

Description copied from class: BaseId

Derived class should implement this function.

Specified by:

size in class BaseId

Returns:

The length of this id in bytes.