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

Interface AttributeHistoryServices

All Known Subinterfaces:

AddressSpace, AddressSpaceFragment, Namespace

All Known Implementing Classes:

AddressSpaceComposite, AddressSpaceManager, ForwardingAddressSpace, ManagedAddressSpace, ManagedAddressSpaceFragment, ManagedAddressSpaceFragmentWithLifecycle, ManagedAddressSpaceWithLifecycle, ManagedNamespace, ManagedNamespaceWithLifecycle, OpcUaNamespace, ServerNamespace

public interface AttributeHistoryServices

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	AttributeHistoryServices.HistoryReadContext
static class	AttributeHistoryServices.HistoryUpdateContext

Method Summary

Modifier and Type	Method and Description
default void	historyRead(AttributeHistoryServices.HistoryReadContext context, HistoryReadDetails readDetails, TimestampsToReturn timestamps, List<HistoryReadValueId> readValueIds) Read history values from nodes belonging to this AttributeHistoryServices.
default void	historyUpdate(AttributeHistoryServices.HistoryUpdateContext context, List<HistoryUpdateDetails> updateDetails) Update history values in nodes belonging to this AttributeHistoryServices.

Method Detail

historyRead

default void historyRead(AttributeHistoryServices.HistoryReadContext context,
                         HistoryReadDetails readDetails,
                         TimestampsToReturn timestamps,
                         List<HistoryReadValueId> readValueIds)

Read history values from nodes belonging to this AttributeHistoryServices.

Complete the operation with AsyncOperationContext.success(Object).

Parameters:

context - the AttributeHistoryServices.HistoryReadContext.

timestamps - requested timestamp values.

readValueIds - the values to read.

historyUpdate

default void historyUpdate(AttributeHistoryServices.HistoryUpdateContext context,
                           List<HistoryUpdateDetails> updateDetails)

Update history values in nodes belonging to this AttributeHistoryServices.

Complete the operation with AsyncOperationContext.success(Object).

Parameters:

context - the AttributeHistoryServices.HistoryUpdateContext.

updateDetails - the values to read.