io.atomix.cluster.discovery

Class DnsDiscoveryProvider

java.lang.Object

io.atomix.utils.event.AbstractListenerManager<NodeDiscoveryEvent,NodeDiscoveryEventListener>

io.atomix.cluster.discovery.DnsDiscoveryProvider

All Implemented Interfaces:

NodeDiscoveryProvider, Configured<NodeDiscoveryConfig>, ListenerService<NodeDiscoveryEvent,NodeDiscoveryEventListener>

public class DnsDiscoveryProvider
extends AbstractListenerManager<NodeDiscoveryEvent,NodeDiscoveryEventListener>
implements NodeDiscoveryProvider

Cluster membership provider that uses DNS SRV lookups.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DnsDiscoveryProvider.Type DNS node discovery provider type.

Field Summary

Fields

Modifier and Type	Field and Description
static DnsDiscoveryProvider.Type	TYPE

Constructor Summary

Constructors

Constructor and Description
DnsDiscoveryProvider(java.lang.String service)

Method Summary

Modifier and Type	Method and Description
static DnsDiscoveryBuilder	builder() Creates a new DNS provider builder.
DnsDiscoveryConfig	config()
java.util.Set<Node>	getNodes() Returns the set of active nodes.
java.util.concurrent.CompletableFuture<java.lang.Void>	join(BootstrapService bootstrap, Node localNode) Joins the cluster.
java.util.concurrent.CompletableFuture<java.lang.Void>	leave(Node localNode) Leaves the cluster.

Methods inherited from class io.atomix.utils.event.AbstractListenerManager

addListener, removeListener

Methods inherited from class java.lang.Object

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

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

addListener, removeListener

Field Detail

TYPE

public static final DnsDiscoveryProvider.Type TYPE

Constructor Detail

DnsDiscoveryProvider

public DnsDiscoveryProvider(java.lang.String service)

Method Detail

builder

public static DnsDiscoveryBuilder builder()

Creates a new DNS provider builder.

Returns:

a new DNS provider builder

config

public DnsDiscoveryConfig config()

Specified by:

config in interface Configured<NodeDiscoveryConfig>

getNodes

public java.util.Set<Node> getNodes()

Description copied from interface: NodeDiscoveryProvider

Returns the set of active nodes.

Specified by:

getNodes in interface NodeDiscoveryProvider

Returns:

the set of active nodes

join

public java.util.concurrent.CompletableFuture<java.lang.Void> join(BootstrapService bootstrap,
                                                                   Node localNode)

Description copied from interface: NodeDiscoveryProvider

Joins the cluster.

Specified by:

join in interface NodeDiscoveryProvider

Parameters:

bootstrap - the bootstrap service

localNode - the local node info

Returns:

a future to be completed once the join is complete

leave

public java.util.concurrent.CompletableFuture<java.lang.Void> leave(Node localNode)

Description copied from interface: NodeDiscoveryProvider

Leaves the cluster.

Specified by:

leave in interface NodeDiscoveryProvider

Parameters:

localNode - the local node info

Returns:

a future to be completed once the leave is complete