Package org.opends.server.core

Class WorkQueueConfigManager

java.lang.Object

org.opends.server.core.WorkQueueConfigManager

All Implemented Interfaces:

ConfigurationChangeListener<WorkQueueCfg>

public final class WorkQueueConfigManager
extends Object
implements ConfigurationChangeListener<WorkQueueCfg>

This class defines a utility that will be used to manage the Directory Server work queue.

Constructor Summary

Constructors

Constructor	Description
WorkQueueConfigManager(ServerContext serverContext)	Creates a new instance of this work queue config manager.

Method Summary

Modifier and Type	Method	Description
ConfigChangeResult	applyConfigurationChange(WorkQueueCfg configuration)	Applies the configuration changes to this change listener.
WorkQueue<? extends WorkQueueCfg>	initializeWorkQueue()	Initializes the Directory Server's work queue.
boolean	isConfigurationChangeAcceptable(WorkQueueCfg configuration, List<LocalizableMessage> unacceptableReasons)	Indicates whether the proposed change to the configuration is acceptable to this change listener.

Methods inherited from class java.lang.Object

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

Constructor Details

WorkQueueConfigManager

public WorkQueueConfigManager(ServerContext serverContext)

Creates a new instance of this work queue config manager.

Parameters:

serverContext - The server context.

Method Details

initializeWorkQueue

public WorkQueue<? extends WorkQueueCfg> initializeWorkQueue()
                                                      throws ConfigException,
InitializationException

Initializes the Directory Server's work queue. This should only be called at server startup.

Returns:

WorkQueue The initialized work queue that should be used by the server.

Throws:

ConfigException - If a configuration problem causes the work queue initialization process to fail.

InitializationException - If a problem occurs while initializing the work queue that is not related to the server configuration.

isConfigurationChangeAcceptable

public boolean isConfigurationChangeAcceptable(WorkQueueCfg configuration,
 List<LocalizableMessage> unacceptableReasons)

Description copied from interface: ConfigurationChangeListener

Indicates whether the proposed change to the configuration is acceptable to this change listener.

Specified by:

isConfigurationChangeAcceptable in interface ConfigurationChangeListener<WorkQueueCfg>

Parameters:

configuration - The new configuration containing the changes.

unacceptableReasons - A list that can be used to hold messages about why the provided configuration is not acceptable.

Returns:

Returns true if the proposed change is acceptable, or false if it is not.

applyConfigurationChange

public ConfigChangeResult applyConfigurationChange(WorkQueueCfg configuration)

Description copied from interface: ConfigurationChangeListener

Applies the configuration changes to this change listener.

Specified by:

applyConfigurationChange in interface ConfigurationChangeListener<WorkQueueCfg>

Parameters:

configuration - The new configuration containing the changes.

Returns:

Returns information about the result of changing the configuration.