Package io.atomix.cluster.protocol

Interface GroupMembershipProtocol

All Superinterfaces:

Configured<GroupMembershipProtocolConfig>, ListenerService<GroupMembershipEvent,GroupMembershipEventListener>

All Known Implementing Classes:

DiscoveryMembershipProtocol, SwimMembershipProtocol

public interface GroupMembershipProtocol
extends ListenerService<GroupMembershipEvent,GroupMembershipEventListener>, Configured<GroupMembershipProtocolConfig>

Group membership protocol.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	GroupMembershipProtocol.Type<C extends GroupMembershipProtocolConfig>	Group membership protocol type.

Method Summary

Modifier and Type	Method	Description
Member	getMember(MemberId memberId)	Returns the specified member.
Set<Member>	getMembers()	Returns the set of current cluster members.
CompletableFuture<Void>	join(BootstrapService bootstrap, NodeDiscoveryService discovery, Member localMember)	Joins the cluster.
CompletableFuture<Void>	leave(Member localMember)	Leaves the cluster.

Methods inherited from interface io.atomix.utils.config.Configured

config

Methods inherited from interface io.atomix.utils.event.ListenerService

addListener, removeListener

Method Details

getMembers

Set<Member> getMembers()

Returns the set of current cluster members.

Returns:

set of cluster members

getMember

Member getMember(MemberId memberId)

Returns the specified member.

Parameters:

memberId - the member identifier

Returns:

the member or null if no node with the given identifier exists

join

CompletableFuture<Void> join(BootstrapService bootstrap,
 NodeDiscoveryService discovery,
 Member localMember)

Joins the cluster.

Parameters:

bootstrap - the bootstrap service

discovery - the discovery service

localMember - the local member info

Returns:

a future to be completed once the join is complete

leave

CompletableFuture<Void> leave(Member localMember)

Leaves the cluster.

Parameters:

localMember - the local member info

Returns:

a future to be completed once the leave is complete