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

Interface AttributeHistoryManager

All Known Subinterfaces:

Namespace

All Known Implementing Classes:

NoOpNamespace, OpcUaNamespace, VendorNamespace

public interface AttributeHistoryManager

Nested Class Summary

Nested Classes

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

Method Summary

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

Method Detail

historyRead

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

Read history values from nodes belonging to this AttributeHistoryManager.

Complete the operation with OperationContext.complete(List).

Parameters:

context - the AttributeHistoryManager.HistoryReadContext.

timestamps - requested timestamp values.

readValueIds - the values to read.

historyUpdate

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

Update history values in nodes belonging to this AttributeHistoryManager.

Complete the operation with OperationContext.complete(List).

Parameters:

context - the AttributeHistoryManager.HistoryUpdateContext.

updateDetails - the values to read.