Package org.apache.ignite.configuration.notifications

Interface ConfigurationNamedListListener<VIEWT>

Type Parameters:

VIEWT - VIEW type configuration.

All Superinterfaces:

ConfigurationListener<VIEWT>

public interface ConfigurationNamedListListener<VIEWT>
extends ConfigurationListener<VIEWT>

Configuration property change listener for named list configurations.

Method Summary

Modifier and Type	Method	Description
default CompletableFuture<?>	onCreate(ConfigurationNotificationEvent<VIEWT> ctx)	Called when new named list element is created.
default CompletableFuture<?>	onDelete(ConfigurationNotificationEvent<VIEWT> ctx)	Called when named list element is deleted.
default CompletableFuture<?>	onRename(ConfigurationNotificationEvent<VIEWT> ctx)	Called when a named list element is renamed.
default CompletableFuture<?>	onUpdate(ConfigurationNotificationEvent<VIEWT> ctx)	Called on property value update.

Method Details

onCreate

default CompletableFuture<?> onCreate(ConfigurationNotificationEvent<VIEWT> ctx)

Called when new named list element is created.

Parameters:

ctx - Notification context.

Returns:

Future that signifies the end of the listener execution.

onRename

default CompletableFuture<?> onRename(ConfigurationNotificationEvent<VIEWT> ctx)

Called when a named list element is renamed. Semantically equivalent to onUpdate(ConfigurationNotificationEvent) with the difference that the content of the element might have not been changed. No separate onUpdate(ConfigurationNotificationEvent) call is performed when onRename(ConfigurationNotificationEvent) is already invoked.

Parameters:

ctx - Notification context.

Returns:

Future that signifies the end of the listener execution.

onDelete

default CompletableFuture<?> onDelete(ConfigurationNotificationEvent<VIEWT> ctx)

Called when named list element is deleted.

Parameters:

ctx - Notification context.

Returns:

Future that signifies the end of the listener execution.

onUpdate

default CompletableFuture<?> onUpdate(ConfigurationNotificationEvent<VIEWT> ctx)

Called on property value update.

Specified by:

onUpdate in interface ConfigurationListener<VIEWT>

Parameters:

ctx - Notification context.

Returns:

Future that signifies the end of the listener execution.