org.neo4j.kernel.ha.cluster.member

Class ClusterMembers

java.lang.Object

org.neo4j.kernel.ha.cluster.member.ClusterMembers

public class ClusterMembers
extends Object

Keeps a list of members, their roles and availability for display for example in JMX or REST.

Member state info is based on ObservedClusterMembers and HighAvailabilityMemberStateMachine. State of the current member is always valid, all other instances are only 'best effort'.

Constructor Summary

Constructors

Constructor and Description
ClusterMembers(ObservedClusterMembers observedClusterMembers, HighAvailabilityMemberStateMachine stateMachine)

Method Summary

Modifier and Type	Method and Description
Iterable<ClusterMember>	getAliveMembers()
ClusterMember	getCurrentMember()
String	getCurrentMemberRole()
Iterable<ClusterMember>	getMembers()
static Predicate<ClusterMember>	hasInstanceId(org.neo4j.cluster.InstanceId instanceId)
static Predicate<ClusterMember>	inRole(String role)
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ClusterMembers

public ClusterMembers(ObservedClusterMembers observedClusterMembers,
                      HighAvailabilityMemberStateMachine stateMachine)

Method Detail

inRole

public static Predicate<ClusterMember> inRole(String role)

hasInstanceId

public static Predicate<ClusterMember> hasInstanceId(org.neo4j.cluster.InstanceId instanceId)

getCurrentMember

public ClusterMember getCurrentMember()

getCurrentMemberRole

public String getCurrentMemberRole()

getMembers

public Iterable<ClusterMember> getMembers()

getAliveMembers

public Iterable<ClusterMember> getAliveMembers()

toString

public String toString()

Overrides:

toString in class Object