Package io.atomix.primitive.partition

Class PartitionMetadata

java.lang.Object

io.atomix.primitive.partition.PartitionMetadata

public class PartitionMetadata
extends Object

Contains metadata about a partition. The metadata can be used to query for members of the partition and to get member priorities.

Constructor Summary

Constructors

Constructor	Description
PartitionMetadata(PartitionId id, Set<MemberId> members, Map<MemberId,Integer> priority, int targetPriority, MemberId primary)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
Optional<MemberId>	getPrimary()	Returns the primary member of the partition or null if there is no primary
int	getPriority(MemberId member)	Return the priority of the node if the node is a member of the replication group for this partition.
int	getTargetPriority()
int	hashCode()
PartitionId	id()	Returns the partition identifier.
Collection<MemberId>	members()	Returns the controller nodes that are members of this partition.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

PartitionMetadata

public PartitionMetadata(PartitionId id,
 Set<MemberId> members,
 Map<MemberId,Integer> priority,
 int targetPriority,
 MemberId primary)

Method Details

id

public PartitionId id()

Returns the partition identifier.

Returns:

partition identifier

members

public Collection<MemberId> members()

Returns the controller nodes that are members of this partition.

Returns:

collection of controller node identifiers

getPriority

public int getPriority(MemberId member)

Return the priority of the node if the node is a member of the replication group for this partition. Otherwise return -1.

Returns:

the priority of the member

getPrimary

public Optional<MemberId> getPrimary()

Returns the primary member of the partition or null if there is no primary

Returns:

member id or null

getTargetPriority

public int getTargetPriority()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object