com.atlassian.jira.service.services.cluster
Class NodeStateCheckerService

java.lang.Object
  com.atlassian.jira.service.AbstractService
      com.atlassian.jira.service.services.cluster.NodeStateCheckerService

All Implemented Interfaces:

ObjectConfigurable, JiraService, Runnable

public class NodeStateCheckerService
extends AbstractService

Scheduled task that checks the state of this node in the cluster.

If the node's state in the database is changed to PASSIVE, it is interpreted as a request for the node to passivate itself.

Since:

v6.2

Field Summary

Fields inherited from class com.atlassian.jira.service.AbstractService

log, name, SERVICE_EVENT

Fields inherited from interface com.atlassian.jira.service.JiraService

NAME_COMPARATOR

Constructor Summary

NodeStateCheckerService(NodeStateManager nodeStateManager)

Method Summary

ObjectConfiguration	getObjectConfiguration() Retrieves an object configuration object with properties that can be set
void	init(com.opensymphony.module.propertyset.PropertySet properties) Initialise the service.
void	run() This method must be implemented in a subclass, and performs the functionality that the service performs.

Methods inherited from class com.atlassian.jira.service.AbstractService

destroy, getDefaultProperty, getDescription, getKey, getLongProperty, getName, getObjectConfiguration, getProperties, getProperty, getTextProperty, hasProperty, isInternal, isUnique, setName

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeStateCheckerService

public NodeStateCheckerService(NodeStateManager nodeStateManager)

Method Detail

init

public void init(com.opensymphony.module.propertyset.PropertySet properties)
          throws ObjectConfigurationException

Description copied from interface: JiraService

Initialise the service. This method is guaranteed to be called before the first call to run().

As the parameters are gained from the user's interaction with the website, it is not guaranteed to be called with the correct, or indeed with any parameters.

init() may be called multiple times during the services lifetime.

Specified by:

init in interface JiraService

Overrides:

init in class AbstractService

Parameters:

properties - initialisation parameters

Throws:

ObjectConfigurationException - in case of an error with initialisation parameters

run

public void run()

Description copied from class: AbstractService

This method must be implemented in a subclass, and performs the functionality that the service performs. This method is called after the duration specified through the administration web interface.

Specified by:

run in interface JiraService

Specified by:

run in interface Runnable

Specified by:

run in class AbstractService

See Also:

JiraService.init(com.opensymphony.module.propertyset.PropertySet)

getObjectConfiguration

public ObjectConfiguration getObjectConfiguration()
                                           throws ObjectConfigurationException

Description copied from interface: ObjectConfigurable

Retrieves an object configuration object with properties that can be set

Returns:

ObjectConfiguration object

Throws:

ObjectConfigurationException