org.jgroups.protocols.relay

Class CanBeSiteMasterTopology

java.lang.Object

org.jgroups.util.UUID

org.jgroups.util.TopologyUUID

org.jgroups.protocols.relay.CanBeSiteMasterTopology

All Implemented Interfaces:

Externalizable, Serializable, Comparable<Address>, Address, Streamable

public class CanBeSiteMasterTopology
extends TopologyUUID

Subclass of TopologyUUID which adds a boolean as payload. The boolean indicates whether the current address can ever become a site master, or not.

Since:

3.2

Author:

Bela Ban

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	can_become_site_master

Fields inherited from class org.jgroups.util.TopologyUUID

machine_id, rack_id, site_id

Fields inherited from class org.jgroups.util.UUID

cache, leastSigBits, mostSigBits, numberGenerator, print_function, print_uuids, SIZE

Fields inherited from interface org.jgroups.Address

IP_ADDR, NULL, SITE_MASTER, SITE_UUID, UUID_ADDR

Constructor Summary

Constructors

Modifier	Constructor and Description
	CanBeSiteMasterTopology()
protected	CanBeSiteMasterTopology(TopologyUUID uuid, boolean can_become_site_master)

Method Summary

Modifier and Type	Method and Description
boolean	canBecomeSiteMaster()
void	readExternal(ObjectInput in)
void	readFrom(DataInput in) Read the state of the current object (including superclasses) from instream Note that the input stream must not be closed
int	size() Returns serialized size of this address
String	toString()
void	writeExternal(ObjectOutput out)
void	writeTo(DataOutput out) Write the entire state of the current object (including superclasses) to outstream.

Methods inherited from class org.jgroups.util.TopologyUUID

generateRandomBytes, getMachineId, getRackId, getSiteId, isSameMachine, isSameRack, isSameSite, printDetails, randomUUID, randomUUID, setMachineId, setRackId, setSiteId, toStringDetailed

Methods inherited from class org.jgroups.util.UUID

add, add, compareTo, copy, digits, equals, get, getContents, getLeastSignificantBits, getMostSignificantBits, hashCode, printCache, randomUUID, remove, removeAll, retainAll, toStringLong

Methods inherited from class java.lang.Object

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

Field Detail

can_become_site_master

protected boolean can_become_site_master

Constructor Detail

CanBeSiteMasterTopology

public CanBeSiteMasterTopology()

CanBeSiteMasterTopology

protected CanBeSiteMasterTopology(TopologyUUID uuid,
                                  boolean can_become_site_master)

Method Detail

canBecomeSiteMaster

public boolean canBecomeSiteMaster()

size

public int size()

Description copied from interface: Address

Returns serialized size of this address

Specified by:

size in interface Address

Overrides:

size in class TopologyUUID

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Overrides:

readExternal in class TopologyUUID

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Overrides:

writeExternal in class TopologyUUID

Throws:

IOException

writeTo

public void writeTo(DataOutput out)
             throws Exception

Description copied from interface: Streamable

Write the entire state of the current object (including superclasses) to outstream. Note that the output stream must not be closed

Specified by:

writeTo in interface Streamable

Overrides:

writeTo in class TopologyUUID

Throws:

Exception

readFrom

public void readFrom(DataInput in)
              throws Exception

Description copied from interface: Streamable

Read the state of the current object (including superclasses) from instream Note that the input stream must not be closed

Specified by:

readFrom in interface Streamable

Overrides:

readFrom in class TopologyUUID

Throws:

Exception

toString

public String toString()

Overrides:

toString in class TopologyUUID