com.atlassian.jira.cluster

Class DefaultClusterNodes

java.lang.Object

com.atlassian.jira.cluster.DefaultClusterNodes

All Implemented Interfaces:

ClusterNodes

public class DefaultClusterNodes
extends Object
implements ClusterNodes

Since:

v7.0.6

Constructor Summary

Constructors

Constructor and Description
DefaultClusterNodes(ClusterNodeProperties clusterNodeProperties, OfBizClusterNodeStore ofBizClusterNodeStore)

Method Summary

Modifier and Type	Method and Description
Set<Node>	all() Returns all the known nodes in a JIRA cluster.
protected String	buildHostname() We are going to evaluate if the user set a hostname in the .properties file if that is the case then we need to use that one all over the cluster
Node	current() Returns the current cluster node in JIRA.
protected Long	getCacheListenerPort()
String	getHostname() Returns the IP/hostname configured to be used for this JIRA Cluster.
void	reset() Resets the cached reference to the current cluster node.
protected boolean	stateHasChanged(Node node) We validate if the state of the node has changed.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultClusterNodes

public DefaultClusterNodes(ClusterNodeProperties clusterNodeProperties,
                           OfBizClusterNodeStore ofBizClusterNodeStore)

Method Detail

current

public Node current()

Description copied from interface: ClusterNodes

Returns the current cluster node in JIRA.

Specified by:

current in interface ClusterNodes

Returns:

a non-null instance; call Node.isClustered() to see if it's part of a cluster.

reset

public void reset()

Description copied from interface: ClusterNodes

Resets the cached reference to the current cluster node.

Specified by:

reset in interface ClusterNodes

all

public Set<Node> all()

Description copied from interface: ClusterNodes

Returns all the known nodes in a JIRA cluster. If not clustered this will return an empty set.

Specified by:

all in interface ClusterNodes

Returns:

a collection of Nodes in a cluster.

stateHasChanged

protected boolean stateHasChanged(Node node)

We validate if the state of the node has changed.

1) if the node is in offline state in the db, and we are initializing it. 2) if the node has a different IP address. 3) if the port of multicasting has changed

Parameters:

node - the node

Returns:

true if the state has changed, false if not

getCacheListenerPort

protected Long getCacheListenerPort()

buildHostname

protected String buildHostname()

We are going to evaluate if the user set a hostname in the .properties file if that is the case then we need to use that one all over the cluster

Returns:

the ip/hostname

getHostname

public String getHostname()

Description copied from interface: ClusterNodes

Returns the IP/hostname configured to be used for this JIRA Cluster. If none is configured, localhost is returned.

Specified by:

getHostname in interface ClusterNodes

Returns:

The IP/hostname configured to be used for this JIRA Cluster.

See Also:

NetworkUtils.getLocalHostName()