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

Class ClusterConnectionImpl

java.lang.Object

org.apache.activemq.artemis.core.server.cluster.impl.ClusterConnectionImpl

All Implemented Interfaces:

ClusterTopologyListener, AfterConnectInternalListener, ActiveMQComponent, ClusterConnection

public final class ClusterConnectionImpl
extends Object
implements ClusterConnection, AfterConnectInternalListener

Constructor Summary

Constructors

Constructor and Description
ClusterConnectionImpl(ClusterManager manager, DiscoveryGroupConfiguration dg, TransportConfiguration connector, SimpleString name, SimpleString address, int minLargeMessageSize, long clientFailureCheckPeriod, long connectionTTL, long retryInterval, double retryIntervalMultiplier, long maxRetryInterval, int initialConnectAttempts, int reconnectAttempts, long callTimeout, long callFailoverTimeout, boolean useDuplicateDetection, MessageLoadBalancingType messageLoadBalancingType, int confirmationWindowSize, int producerWindowSize, ExecutorFactory executorFactory, ActiveMQServer server, PostOffice postOffice, ManagementService managementService, ScheduledExecutorService scheduledExecutor, int maxHops, NodeManager nodeManager, String clusterUser, String clusterPassword, boolean allowDirectConnectionsOnly, long clusterNotificationInterval, int clusterNotificationAttempts)
ClusterConnectionImpl(ClusterManager manager, TransportConfiguration[] staticTranspConfigs, TransportConfiguration connector, SimpleString name, SimpleString address, int minLargeMessageSize, long clientFailureCheckPeriod, long connectionTTL, long retryInterval, double retryIntervalMultiplier, long maxRetryInterval, int initialConnectAttempts, int reconnectAttempts, long callTimeout, long callFailoverTimeout, boolean useDuplicateDetection, MessageLoadBalancingType messageLoadBalancingType, int confirmationWindowSize, int producerWindowSize, ExecutorFactory executorFactory, ActiveMQServer server, PostOffice postOffice, ManagementService managementService, ScheduledExecutorService scheduledExecutor, int maxHops, NodeManager nodeManager, String clusterUser, String clusterPassword, boolean allowDirectConnectionsOnly, long clusterNotificationInterval, int clusterNotificationAttempts)

Method Summary

Modifier and Type	Method and Description
void	addClusterTopologyListener(ClusterTopologyListener listener)
String	describe()
void	disconnectRecord(String targetNodeID)
void	flushExecutor()
long	getCallTimeout()
TransportConfiguration	getConnector()
SimpleString	getName()
String	getNodeID()
Map<String,String>	getNodes() Only used for tests?
Map<String,MessageFlowRecord>	getRecords()
ActiveMQServer	getServer()
Topology	getTopology()
void	informClusterOfBackup()
boolean	isNodeActive(String nodeId)
boolean	isStarted()
void	nodeAnnounced(long uniqueEventID, String nodeID, String backupGroupName, String scaleDownGroupName, Pair<TransportConfiguration,TransportConfiguration> connectorPair, boolean backup)
void	nodeDown(long eventUID, String nodeID) Triggered when a node leaves the cluster.
void	nodeUP(TopologyMember topologyMember, boolean last) Triggered when a node joins the cluster.
void	onConnection(ClientSessionFactoryInternal sf)
void	removeClusterTopologyListener(ClusterTopologyListener listener)
void	removeRecord(String targetNodeID)
void	start()
void	stop()
String	toString()
boolean	verify(String clusterUser0, String clusterPassword0) Verifies whether user and password match the ones configured for this ClusterConnection.

Methods inherited from class java.lang.Object

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

Constructor Detail

ClusterConnectionImpl

public ClusterConnectionImpl(ClusterManager manager,
                             TransportConfiguration[] staticTranspConfigs,
                             TransportConfiguration connector,
                             SimpleString name,
                             SimpleString address,
                             int minLargeMessageSize,
                             long clientFailureCheckPeriod,
                             long connectionTTL,
                             long retryInterval,
                             double retryIntervalMultiplier,
                             long maxRetryInterval,
                             int initialConnectAttempts,
                             int reconnectAttempts,
                             long callTimeout,
                             long callFailoverTimeout,
                             boolean useDuplicateDetection,
                             MessageLoadBalancingType messageLoadBalancingType,
                             int confirmationWindowSize,
                             int producerWindowSize,
                             ExecutorFactory executorFactory,
                             ActiveMQServer server,
                             PostOffice postOffice,
                             ManagementService managementService,
                             ScheduledExecutorService scheduledExecutor,
                             int maxHops,
                             NodeManager nodeManager,
                             String clusterUser,
                             String clusterPassword,
                             boolean allowDirectConnectionsOnly,
                             long clusterNotificationInterval,
                             int clusterNotificationAttempts)
                      throws Exception

Throws:

Exception

ClusterConnectionImpl

public ClusterConnectionImpl(ClusterManager manager,
                             DiscoveryGroupConfiguration dg,
                             TransportConfiguration connector,
                             SimpleString name,
                             SimpleString address,
                             int minLargeMessageSize,
                             long clientFailureCheckPeriod,
                             long connectionTTL,
                             long retryInterval,
                             double retryIntervalMultiplier,
                             long maxRetryInterval,
                             int initialConnectAttempts,
                             int reconnectAttempts,
                             long callTimeout,
                             long callFailoverTimeout,
                             boolean useDuplicateDetection,
                             MessageLoadBalancingType messageLoadBalancingType,
                             int confirmationWindowSize,
                             int producerWindowSize,
                             ExecutorFactory executorFactory,
                             ActiveMQServer server,
                             PostOffice postOffice,
                             ManagementService managementService,
                             ScheduledExecutorService scheduledExecutor,
                             int maxHops,
                             NodeManager nodeManager,
                             String clusterUser,
                             String clusterPassword,
                             boolean allowDirectConnectionsOnly,
                             long clusterNotificationInterval,
                             int clusterNotificationAttempts)
                      throws Exception

Throws:

Exception

Method Detail

start

public void start()
           throws Exception

Specified by:

start in interface ActiveMQComponent

Throws:

Exception

flushExecutor

public void flushExecutor()

Specified by:

flushExecutor in interface ClusterConnection

stop

public void stop()
          throws Exception

Specified by:

stop in interface ActiveMQComponent

Throws:

Exception

addClusterTopologyListener

public void addClusterTopologyListener(ClusterTopologyListener listener)

Specified by:

addClusterTopologyListener in interface ClusterConnection

removeClusterTopologyListener

public void removeClusterTopologyListener(ClusterTopologyListener listener)

Specified by:

removeClusterTopologyListener in interface ClusterConnection

getTopology

public Topology getTopology()

Specified by:

getTopology in interface ClusterConnection

nodeAnnounced

public void nodeAnnounced(long uniqueEventID,
                          String nodeID,
                          String backupGroupName,
                          String scaleDownGroupName,
                          Pair<TransportConfiguration,TransportConfiguration> connectorPair,
                          boolean backup)

Specified by:

nodeAnnounced in interface ClusterConnection

onConnection

public void onConnection(ClientSessionFactoryInternal sf)

Specified by:

onConnection in interface AfterConnectInternalListener

isStarted

public boolean isStarted()

Specified by:

isStarted in interface ActiveMQComponent

getName

public SimpleString getName()

Specified by:

getName in interface ClusterConnection

getNodeID

public String getNodeID()

Specified by:

getNodeID in interface ClusterConnection

getServer

public ActiveMQServer getServer()

Specified by:

getServer in interface ClusterConnection

isNodeActive

public boolean isNodeActive(String nodeId)

Specified by:

isNodeActive in interface ClusterConnection

getCallTimeout

public long getCallTimeout()

Specified by:

getCallTimeout in interface ClusterConnection

getNodes

public Map<String,String> getNodes()

Description copied from interface: ClusterConnection

Only used for tests?

Specified by:

getNodes in interface ClusterConnection

Returns:

a Map of node ID and addresses

getConnector

public TransportConfiguration getConnector()

Specified by:

getConnector in interface ClusterConnection

nodeDown

public void nodeDown(long eventUID,
                     String nodeID)

Description copied from interface: ClusterTopologyListener

Triggered when a node leaves the cluster.

Specified by:

nodeDown in interface ClusterTopologyListener

nodeID - the id of the node leaving the cluster

nodeUP

public void nodeUP(TopologyMember topologyMember,
                   boolean last)

Description copied from interface: ClusterTopologyListener

Triggered when a node joins the cluster.

Specified by:

nodeUP in interface ClusterTopologyListener

last - if the whole cluster topology is being transmitted (after adding the listener to the cluster connection) this parameter will be true for the last topology member.

informClusterOfBackup

public void informClusterOfBackup()

Specified by:

informClusterOfBackup in interface ClusterConnection

getRecords

public Map<String,MessageFlowRecord> getRecords()

toString

public String toString()

Overrides:

toString in class Object

describe

public String describe()

Specified by:

describe in interface ClusterConnection

verify

public boolean verify(String clusterUser0,
                      String clusterPassword0)

Description copied from interface: ClusterConnection

Verifies whether user and password match the ones configured for this ClusterConnection.

Specified by:

verify in interface ClusterConnection

Returns:

true if username and password match, false otherwise.

removeRecord

public void removeRecord(String targetNodeID)

Specified by:

removeRecord in interface ClusterConnection

disconnectRecord

public void disconnectRecord(String targetNodeID)

Specified by:

disconnectRecord in interface ClusterConnection