com.hazelcast.cp.internal

Class CPGroupInfo

java.lang.Object

com.hazelcast.cp.internal.CPGroupInfo

All Implemented Interfaces:

DataSerializable, IdentifiedDataSerializable

public final class CPGroupInfo
extends Object
implements IdentifiedDataSerializable

Contains metadata information for Raft groups, such as group id, group members, etc. Maintained within the Metadata Raft group.

Constructor Summary

Constructors

Constructor and Description
CPGroupInfo()
CPGroupInfo(RaftGroupId id, Collection<RaftEndpoint> members)

Method Summary

Modifier and Type	Method and Description
boolean	containsMember(RaftEndpoint member)
int	getClassId() Returns type identifier for this class.
int	getFactoryId() Returns DataSerializableFactory factory ID for this class.
RaftGroupId	id()
int	initialMemberCount()
Collection<RaftEndpoint>	initialMembers()
int	memberCount()
Collection<RaftEndpoint>	memberImpls()
Collection<RaftEndpoint>	members()
String	name()
void	readData(ObjectDataInput in) Reads fields from the input stream
CPGroup.CPGroupStatus	status()
String	toString()
void	writeData(ObjectDataOutput out) Writes object fields to output stream

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

CPGroupInfo

public CPGroupInfo()

CPGroupInfo

public CPGroupInfo(RaftGroupId id,
                   Collection<RaftEndpoint> members)

Method Detail

id

public RaftGroupId id()

name

public String name()

initialMemberCount

public int initialMemberCount()

members

public Collection<RaftEndpoint> members()

memberCount

public int memberCount()

containsMember

public boolean containsMember(RaftEndpoint member)

memberImpls

public Collection<RaftEndpoint> memberImpls()

initialMembers

public Collection<RaftEndpoint> initialMembers()

status

public CPGroup.CPGroupStatus status()

writeData

public void writeData(ObjectDataOutput out)
               throws IOException

Description copied from interface: DataSerializable

Writes object fields to output stream

Specified by:

writeData in interface DataSerializable

Parameters:

out - output

Throws:

IOException - if an I/O error occurs. In particular, an IOException may be thrown if the output stream has been closed.

readData

public void readData(ObjectDataInput in)
              throws IOException

Description copied from interface: DataSerializable

Reads fields from the input stream

Specified by:

readData in interface DataSerializable

Parameters:

in - input

Throws:

IOException - if an I/O error occurs. In particular, an IOException may be thrown if the input stream has been closed.

getFactoryId

public int getFactoryId()

Description copied from interface: IdentifiedDataSerializable

Returns DataSerializableFactory factory ID for this class.

Specified by:

getFactoryId in interface IdentifiedDataSerializable

Returns:

factory ID

getClassId

public int getClassId()

Description copied from interface: IdentifiedDataSerializable

Returns type identifier for this class. It should be unique per DataSerializableFactory.

Specified by:

getClassId in interface IdentifiedDataSerializable

Returns:

type ID

toString

public String toString()

Overrides:

toString in class Object