org.eclipse.milo.opcua.sdk.server.api

Interface MonitoredItemManager

All Known Subinterfaces:

Namespace

All Known Implementing Classes:

NoOpNamespace, OpcUaNamespace, VendorNamespace

public interface MonitoredItemManager

Method Summary

Modifier and Type	Method and Description
void	onDataItemsCreated(List<DataItem> dataItems) DataItems have been created for nodes belonging to this NodeManager.
void	onDataItemsDeleted(List<DataItem> dataItems) DataItems have been deleted for nodes belonging to this NodeManager.
void	onDataItemsModified(List<DataItem> dataItems) DataItems have been modified for nodes belonging to this NodeManager.
default void	onEventItemsCreated(List<EventItem> eventItems) EventItems have been created for nodes belonging to this NodeManager.
default void	onEventItemsDeleted(List<EventItem> eventItems) EventItems have been deleted for nodes belonging to this NodeManager.
default void	onEventItemsModified(List<EventItem> eventItems) EventItems have been modified for nodes belonging to this NodeManager.
void	onMonitoringModeChanged(List<MonitoredItem> monitoredItems) MonitoredItems have had their MonitoringMode modified by a client.

Method Detail

onDataItemsCreated

void onDataItemsCreated(List<DataItem> dataItems)

DataItems have been created for nodes belonging to this NodeManager.

If sampling is enabled for this item, it is expected that a best-effort will be made to update the item's value at the sampling rate.

Parameters:

dataItems - the DataItems that were created.

onDataItemsModified

void onDataItemsModified(List<DataItem> dataItems)

DataItems have been modified for nodes belonging to this NodeManager.

Check to see if the sampling rate has changed or if sampling has been enabled or disabled.

Parameters:

dataItems - the DataItems that were modified.

onDataItemsDeleted

void onDataItemsDeleted(List<DataItem> dataItems)

DataItems have been deleted for nodes belonging to this NodeManager.

Updates to this item should cease and any references to it should be removed.

Parameters:

dataItems - the DataItems that were deleted.

onEventItemsCreated

default void onEventItemsCreated(List<EventItem> eventItems)

EventItems have been created for nodes belonging to this NodeManager.

Parameters:

eventItems - the EventItems that were created.

onEventItemsModified

default void onEventItemsModified(List<EventItem> eventItems)

EventItems have been modified for nodes belonging to this NodeManager.

Parameters:

eventItems - the EventItems that were modified.

onEventItemsDeleted

default void onEventItemsDeleted(List<EventItem> eventItems)

EventItems have been deleted for nodes belonging to this NodeManager.

Parameters:

eventItems - the EventItems that were deleted.

onMonitoringModeChanged

void onMonitoringModeChanged(List<MonitoredItem> monitoredItems)

MonitoredItems have had their MonitoringMode modified by a client.

Check if sampling is still enabled and react accordingly.

Parameters:

monitoredItems - The MonitoredItems whose MonitoringMode was modified.