Package org.gridgain.internal.dr.common

Class IgniteUuid

java.lang.Object

org.gridgain.internal.dr.common.IgniteUuid

All Implemented Interfaces:

Externalizable, Serializable

public final class IgniteUuid
extends Object
implements Externalizable

IgniteUUID implementation compatible with GG-8.

NB: This is GG-8 compatible copy, do NOT try to use GG-9 version instead.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
IgniteUuid(UUID gid, long locId)	Constructs GridUuid from a global and local identifiers.

Method Summary

Modifier and Type	Method	Description
static IgniteUuid	create(long most, long least, long locId)	Factory method.
static IgniteUuid	create(UUID globalId, long localId)
boolean	equals(Object obj)
UUID	globalId()	Gets global ID portion of this GridUuid.
int	hashCode()
long	localId()	Gets local ID portion of this GridUuid.
static IgniteUuid	random()
void	readExternal(ObjectInput in)
String	shortString()	Gets a short string version of this ID.
String	toString()
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

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

Constructor Details

IgniteUuid

public IgniteUuid(UUID gid,
 long locId)

Constructs GridUuid from a global and local identifiers.

Parameters:

gid - UUID.

locId - Counter.

Method Details

create

public static IgniteUuid create(long most,
 long least,
 long locId)

Factory method.

create

@TestOnly
public static IgniteUuid create(UUID globalId,
 long localId)

random

@TestOnly
public static IgniteUuid random()

shortString

public String shortString()

Gets a short string version of this ID. Use it only for UI where full version is available to the application.

Returns:

Short string version of this ID.

globalId

public UUID globalId()

Gets global ID portion of this GridUuid.

Returns:

Global ID portion of this GridUuid.

localId

public long localId()

Gets local ID portion of this GridUuid.

Returns:

Local ID portion of this GridUuid.

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object