com.atlassian.confluence.cluster.nonclustered
Class NonClusterConfigurationHelper

java.lang.Object
  extended by com.atlassian.confluence.cluster.nonclustered.NonClusterConfigurationHelper
All Implemented Interfaces:
ClusterConfigurationHelper

public class NonClusterConfigurationHelper
extends Object
implements ClusterConfigurationHelper


Constructor Summary
NonClusterConfigurationHelper()
           
 
Method Summary
 void bootstrapCluster()
          Checks whether clustering is enabled, and bootstraps the cluster manager with an appropriate configuration
 void createCluster(String clusterName)
          Creates a new cluster with the given name as long as the given cluster does not exist.
 void createCluster(String clusterName, String networkInterfaceName)
          Creates a new cluster with the given name, on the specified network interface, as long as the given cluster does not exist.
 List getClusterableInterfaces()
          Return a list of interfaces suitable for clustered communication.
 int getPermittedClusterNodes()
           
 boolean isClusteredInstance()
           
 boolean isLicensedClusterNodesExceeded()
           
 void joinCluster(String clusterName)
          Join the named cluster, as long as it exists and the licensed member count is not exceeded.
 void joinCluster(String clusterName, String networkInterfaceName)
          Join the named cluster, on the specified network interface, as long as it exists and the licensed member count is not exceeded.
 void publishConfiguration()
          Publish the configuration of this instance to the shared cluster cache, where it can be loaded by subsequent nodes during setup.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

NonClusterConfigurationHelper

public NonClusterConfigurationHelper()
Method Detail

isClusteredInstance

public boolean isClusteredInstance()
Specified by:
isClusteredInstance in interface ClusterConfigurationHelper
Returns:
true if the application is currently configured to be part of a cluster, otherwise false.

isLicensedClusterNodesExceeded

public boolean isLicensedClusterNodesExceeded()
Specified by:
isLicensedClusterNodesExceeded in interface ClusterConfigurationHelper
Returns:
true if the cluster which this node belongs to has more members than is allowed by the license, otherwise false.

joinCluster

public void joinCluster(String clusterName)
                 throws ClusterException
Description copied from interface: ClusterConfigurationHelper
Join the named cluster, as long as it exists and the licensed member count is not exceeded.

Specified by:
joinCluster in interface ClusterConfigurationHelper
Throws:
ClusterException - if an error joining the cluster.

joinCluster

public void joinCluster(String clusterName,
                        String networkInterfaceName)
                 throws ClusterException
Description copied from interface: ClusterConfigurationHelper
Join the named cluster, on the specified network interface, as long as it exists and the licensed member count is not exceeded.

Specified by:
joinCluster in interface ClusterConfigurationHelper
Throws:
ClusterException - if an error joining the cluster.

createCluster

public void createCluster(String clusterName)
                   throws ClusterException
Description copied from interface: ClusterConfigurationHelper
Creates a new cluster with the given name as long as the given cluster does not exist.

Specified by:
createCluster in interface ClusterConfigurationHelper
Throws:
ClusterException - if an error setting up the cluster.

createCluster

public void createCluster(String clusterName,
                          String networkInterfaceName)
                   throws ClusterException
Description copied from interface: ClusterConfigurationHelper
Creates a new cluster with the given name, on the specified network interface, as long as the given cluster does not exist.

Specified by:
createCluster in interface ClusterConfigurationHelper
Throws:
ClusterException - if an error setting up the cluster.

getPermittedClusterNodes

public int getPermittedClusterNodes()
Specified by:
getPermittedClusterNodes in interface ClusterConfigurationHelper
Returns:
the number of clustered nodes permitted by the license on this instance of Confluence.

bootstrapCluster

public void bootstrapCluster()
                      throws ClusterException
Description copied from interface: ClusterConfigurationHelper
Checks whether clustering is enabled, and bootstraps the cluster manager with an appropriate configuration

Specified by:
bootstrapCluster in interface ClusterConfigurationHelper
Throws:
ClusterException - if there was an error configuring the cluster manager, or if the licensed nodes were exceeded by joining the cluster.

publishConfiguration

public void publishConfiguration()
Description copied from interface: ClusterConfigurationHelper
Publish the configuration of this instance to the shared cluster cache, where it can be loaded by subsequent nodes during setup.

Specified by:
publishConfiguration in interface ClusterConfigurationHelper

getClusterableInterfaces

public List getClusterableInterfaces()
Description copied from interface: ClusterConfigurationHelper
Return a list of interfaces suitable for clustered communication. The list is ordered for suitable rendering in a UI.

Specified by:
getClusterableInterfaces in interface ClusterConfigurationHelper
Returns:
List of NetworkInterface objects


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