Package org.apache.activemq.artemis.core.server.impl

Class AnyLiveNodeLocatorForScaleDown

java.lang.Object

org.apache.activemq.artemis.core.server.LiveNodeLocator

org.apache.activemq.artemis.core.server.impl.AnyLiveNodeLocatorForScaleDown

All Implemented Interfaces:

ClusterTopologyListener

public class AnyLiveNodeLocatorForScaleDown
extends LiveNodeLocator

This implementation looks for any available live node, once tried with no success it is marked as tried and the next available is used.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.activemq.artemis.core.server.LiveNodeLocator

LiveNodeLocator.BackupRegistrationListener

Constructor Summary

Constructors

Constructor	Description
AnyLiveNodeLocatorForScaleDown(ActiveMQServerImpl server)

Method Summary

Modifier and Type	Method	Description
Pair<TransportConfiguration,TransportConfiguration>	getLiveConfiguration()	Returns the current connector
String	getNodeID()	Returns the node id for the current connector
void	locateNode()	Locates a possible live server in a cluster
void	locateNode(long timeout)	Locates a possible live server in a cluster with a timeout
void	nodeDown(long eventUID, String nodeID)
void	nodeUP(TopologyMember topologyMember, boolean last)
void	notifyRegistrationFailed(boolean alreadyReplicating)	tells the locator the the current connector has failed.

Methods inherited from class org.apache.activemq.artemis.core.server.LiveNodeLocator

connectToCluster

Methods inherited from class java.lang.Object

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

Constructor Detail

AnyLiveNodeLocatorForScaleDown

public AnyLiveNodeLocatorForScaleDown(ActiveMQServerImpl server)

Method Detail

locateNode

public void locateNode()
                throws ActiveMQException

Description copied from class: LiveNodeLocator

Locates a possible live server in a cluster

Specified by:

locateNode in class LiveNodeLocator

Throws:

ActiveMQException

locateNode

public void locateNode(long timeout)
                throws ActiveMQException

Description copied from class: LiveNodeLocator

Locates a possible live server in a cluster with a timeout

Specified by:

locateNode in class LiveNodeLocator

Throws:

ActiveMQException

nodeUP

public void nodeUP(TopologyMember topologyMember,
                   boolean last)

nodeDown

public void nodeDown(long eventUID,
                     String nodeID)

getNodeID

public String getNodeID()

Description copied from class: LiveNodeLocator

Returns the node id for the current connector

Specified by:

getNodeID in class LiveNodeLocator

getLiveConfiguration

public Pair<TransportConfiguration,TransportConfiguration> getLiveConfiguration()

Description copied from class: LiveNodeLocator

Returns the current connector

Specified by:

getLiveConfiguration in class LiveNodeLocator

notifyRegistrationFailed

public void notifyRegistrationFailed(boolean alreadyReplicating)

Description copied from class: LiveNodeLocator

tells the locator the the current connector has failed.

Overrides:

notifyRegistrationFailed in class LiveNodeLocator