org.opends.server.core

Class EntryCacheConfigManager

java.lang.Object

org.opends.server.core.EntryCacheConfigManager

All Implemented Interfaces:

ConfigurationAddListener<EntryCacheCfg>, ConfigurationChangeListener<EntryCacheCfg>, ConfigurationDeleteListener<EntryCacheCfg>

public class EntryCacheConfigManager
extends Object
implements ConfigurationChangeListener<EntryCacheCfg>, ConfigurationAddListener<EntryCacheCfg>, ConfigurationDeleteListener<EntryCacheCfg>

This class defines a utility that will be used to manage the configuration for the Directory Server entry cache. The default entry cache is always enabled.

Constructor Summary

Constructors

Constructor and Description
EntryCacheConfigManager(ServerContext serverContext) Creates a new instance of this entry cache config manager.

Method Summary

Methods

Modifier and Type	Method and Description
org.forgerock.opendj.config.server.ConfigChangeResult	applyConfigurationAdd(EntryCacheCfg configuration) Adds a new configuration to this add listener.
org.forgerock.opendj.config.server.ConfigChangeResult	applyConfigurationChange(EntryCacheCfg configuration) Applies the configuration changes to this change listener.
org.forgerock.opendj.config.server.ConfigChangeResult	applyConfigurationDelete(EntryCacheCfg configuration) Deletes an existing configuration from this delete listener.
void	initializeDefaultEntryCache() Initializes the default entry cache.
void	initializeEntryCache() Initializes the configuration associated with the Directory Server entry cache.
boolean	isConfigurationAddAcceptable(EntryCacheCfg configuration, List<LocalizableMessage> unacceptableReasons) Indicates whether the proposed addition of a new configuration is acceptable to this add listener.
boolean	isConfigurationChangeAcceptable(EntryCacheCfg configuration, List<LocalizableMessage> unacceptableReasons) Indicates whether the proposed change to the configuration is acceptable to this change listener.
boolean	isConfigurationDeleteAcceptable(EntryCacheCfg configuration, List<LocalizableMessage> unacceptableReasons) Indicates whether the proposed deletion of an existing configuration is acceptable to this delete listener.

Methods inherited from class java.lang.Object

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

Constructor Detail

EntryCacheConfigManager

public EntryCacheConfigManager(ServerContext serverContext)

Creates a new instance of this entry cache config manager.

Parameters:

serverContext - The server context.

Method Detail

initializeDefaultEntryCache

public void initializeDefaultEntryCache()
                                 throws InitializationException

Initializes the default entry cache. This should only be called at Directory Server startup.

Throws:

InitializationException - If a problem occurs while trying to install the default entry cache.

initializeEntryCache

public void initializeEntryCache()
                          throws org.forgerock.opendj.config.server.ConfigException

Initializes the configuration associated with the Directory Server entry cache. This should only be called at Directory Server startup. If an error occurs, then a message will be logged for each entry cache that is failed to initialize.

Throws:

org.forgerock.opendj.config.server.ConfigException - If a configuration problem causes the entry cache initialization process to fail.

isConfigurationChangeAcceptable

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

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

Specified by:

isConfigurationChangeAcceptable in interface ConfigurationChangeListener<EntryCacheCfg>

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 org.forgerock.opendj.config.server.ConfigChangeResult applyConfigurationChange(EntryCacheCfg configuration)

Applies the configuration changes to this change listener.

Specified by:

applyConfigurationChange in interface ConfigurationChangeListener<EntryCacheCfg>

Parameters:

configuration - The new configuration containing the changes.

Returns:

Returns information about the result of changing the configuration.

isConfigurationAddAcceptable

public boolean isConfigurationAddAcceptable(EntryCacheCfg configuration,
                                   List<LocalizableMessage> unacceptableReasons)

Indicates whether the proposed addition of a new configuration is acceptable to this add listener.

Specified by:

isConfigurationAddAcceptable in interface ConfigurationAddListener<EntryCacheCfg>

Parameters:

configuration - The configuration that will be added.

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

Returns:

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

applyConfigurationAdd

public org.forgerock.opendj.config.server.ConfigChangeResult applyConfigurationAdd(EntryCacheCfg configuration)

Adds a new configuration to this add listener.

Specified by:

applyConfigurationAdd in interface ConfigurationAddListener<EntryCacheCfg>

Parameters:

configuration - The configuration that will be added.

Returns:

Returns information about the result of adding the configuration.

isConfigurationDeleteAcceptable

public boolean isConfigurationDeleteAcceptable(EntryCacheCfg configuration,
                                      List<LocalizableMessage> unacceptableReasons)

Indicates whether the proposed deletion of an existing configuration is acceptable to this delete listener.

Specified by:

isConfigurationDeleteAcceptable in interface ConfigurationDeleteListener<EntryCacheCfg>

Parameters:

configuration - The configuration that will be deleted.

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

Returns:

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

applyConfigurationDelete

public org.forgerock.opendj.config.server.ConfigChangeResult applyConfigurationDelete(EntryCacheCfg configuration)

Deletes an existing configuration from this delete listener.

Specified by:

applyConfigurationDelete in interface ConfigurationDeleteListener<EntryCacheCfg>

Parameters:

configuration - The existing configuration that will be deleted.

Returns:

Returns information about the result of deleting the configuration.