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Example 1 with MonitoredItem

use of org.eclipse.milo.opcua.sdk.server.api.MonitoredItem in project milo by eclipse.

the class SubscriptionManager method modifyMonitoredItems.

public void modifyMonitoredItems(ServiceRequest service) throws UaException {
    ModifyMonitoredItemsRequest request = (ModifyMonitoredItemsRequest) service.getRequest();
    UInteger subscriptionId = request.getSubscriptionId();
    Subscription subscription = subscriptions.get(subscriptionId);
    TimestampsToReturn timestamps = request.getTimestampsToReturn();
    List<MonitoredItemModifyRequest> itemsToModify = l(request.getItemsToModify());
    if (subscription == null) {
        throw new UaException(StatusCodes.Bad_SubscriptionIdInvalid);
    }
    if (timestamps == null) {
        throw new UaException(StatusCodes.Bad_TimestampsToReturnInvalid);
    }
    if (itemsToModify.isEmpty()) {
        throw new UaException(StatusCodes.Bad_NothingToDo);
    }
    List<NodeId> distinctNodeIds = itemsToModify.stream().map(item -> {
        UInteger itemId = item.getMonitoredItemId();
        BaseMonitoredItem<?> monitoredItem = subscription.getMonitoredItems().get(itemId);
        return monitoredItem != null ? monitoredItem.getReadValueId().getNodeId() : NodeId.NULL_VALUE;
    }).filter(NodeId::isNotNull).distinct().collect(toList());
    CompletableFuture<Map<NodeId, AttributeGroup>> attributesFuture = readMonitoringAttributes(distinctNodeIds);
    attributesFuture.thenAccept(attributeGroups -> {
        MonitoredItemModifyResult[] modifyResults = new MonitoredItemModifyResult[itemsToModify.size()];
        List<BaseMonitoredItem<?>> monitoredItems = new ArrayList<>();
        for (int i = 0; i < itemsToModify.size(); i++) {
            MonitoredItemModifyRequest modifyRequest = itemsToModify.get(i);
            try {
                BaseMonitoredItem<?> monitoredItem = modifyMonitoredItem(modifyRequest, timestamps, subscription, attributeGroups);
                monitoredItems.add(monitoredItem);
                modifyResults[i] = new MonitoredItemModifyResult(StatusCode.GOOD, monitoredItem.getSamplingInterval(), uint(monitoredItem.getQueueSize()), monitoredItem.getFilterResult());
            } catch (UaException e) {
                modifyResults[i] = new MonitoredItemModifyResult(e.getStatusCode(), 0.0, UInteger.MIN, null);
            }
        }
        subscription.resetLifetimeCounter();
        /*
             * Notify AddressSpaces of the items we just modified.
             */
        byMonitoredItemType(monitoredItems, dataItems -> server.getAddressSpaceManager().onDataItemsModified(dataItems), eventItems -> server.getAddressSpaceManager().onEventItemsModified(eventItems));
        /*
             * AddressSpaces have been notified; send response.
             */
        ResponseHeader header = service.createResponseHeader();
        ModifyMonitoredItemsResponse response = new ModifyMonitoredItemsResponse(header, modifyResults, new DiagnosticInfo[0]);
        service.setResponse(response);
    });
}
Also used : AttributeKey(io.netty.util.AttributeKey) MonitoringParameters(org.eclipse.milo.opcua.stack.core.types.structured.MonitoringParameters) ReadContext(org.eclipse.milo.opcua.sdk.server.api.services.AttributeServices.ReadContext) DeadbandType(org.eclipse.milo.opcua.stack.core.types.enumerated.DeadbandType) DataItem(org.eclipse.milo.opcua.sdk.server.api.DataItem) LoggerFactory(org.slf4j.LoggerFactory) ExtensionObject(org.eclipse.milo.opcua.stack.core.types.builtin.ExtensionObject) PublishRequest(org.eclipse.milo.opcua.stack.core.types.structured.PublishRequest) MonitoredItemCreateRequest(org.eclipse.milo.opcua.stack.core.types.structured.MonitoredItemCreateRequest) QualifiedName(org.eclipse.milo.opcua.stack.core.types.builtin.QualifiedName) Unsigned.uint(org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.Unsigned.uint) Map(java.util.Map) AttributeId(org.eclipse.milo.opcua.stack.core.AttributeId) 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Example 2 with MonitoredItem

use of org.eclipse.milo.opcua.sdk.server.api.MonitoredItem in project milo by eclipse.

the class SubscriptionManager method setMonitoringMode.

public void setMonitoringMode(ServiceRequest service) {
    SetMonitoringModeRequest request = (SetMonitoringModeRequest) service.getRequest();
    UInteger subscriptionId = request.getSubscriptionId();
    try {
        Subscription subscription = subscriptions.get(subscriptionId);
        List<UInteger> itemsToModify = l(request.getMonitoredItemIds());
        if (subscription == null) {
            throw new UaException(StatusCodes.Bad_SubscriptionIdInvalid);
        }
        if (itemsToModify.isEmpty()) {
            throw new UaException(StatusCodes.Bad_NothingToDo);
        }
        /*
             * Set MonitoringMode on each monitored item, if it exists.
             */
        MonitoringMode monitoringMode = request.getMonitoringMode();
        StatusCode[] results = new StatusCode[itemsToModify.size()];
        List<MonitoredItem> modified = newArrayListWithCapacity(itemsToModify.size());
        for (int i = 0; i < itemsToModify.size(); i++) {
            UInteger itemId = itemsToModify.get(i);
            BaseMonitoredItem<?> item = subscription.getMonitoredItems().get(itemId);
            if (item != null) {
                item.setMonitoringMode(monitoringMode);
                modified.add(item);
                results[i] = StatusCode.GOOD;
            } else {
                results[i] = new StatusCode(StatusCodes.Bad_MonitoredItemIdInvalid);
            }
        }
        /*
             * Notify AddressSpace of the items whose MonitoringMode has been modified.
             */
        server.getAddressSpaceManager().onMonitoringModeChanged(modified);
        /*
             * Build and return results.
             */
        ResponseHeader header = service.createResponseHeader();
        SetMonitoringModeResponse response = new SetMonitoringModeResponse(header, results, new DiagnosticInfo[0]);
        service.setResponse(response);
    } catch (UaException e) {
        service.setServiceFault(e);
    }
}
Also used : ResponseHeader(org.eclipse.milo.opcua.stack.core.types.structured.ResponseHeader) SetMonitoringModeResponse(org.eclipse.milo.opcua.stack.core.types.structured.SetMonitoringModeResponse) UaException(org.eclipse.milo.opcua.stack.core.UaException) SetMonitoringModeRequest(org.eclipse.milo.opcua.stack.core.types.structured.SetMonitoringModeRequest) StatusCode(org.eclipse.milo.opcua.stack.core.types.builtin.StatusCode) Unsigned.uint(org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.Unsigned.uint) MonitoredItem(org.eclipse.milo.opcua.sdk.server.api.MonitoredItem) BaseMonitoredItem(org.eclipse.milo.opcua.sdk.server.items.BaseMonitoredItem) UInteger(org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UInteger) MonitoringMode(org.eclipse.milo.opcua.stack.core.types.enumerated.MonitoringMode)

Example 3 with MonitoredItem

use of org.eclipse.milo.opcua.sdk.server.api.MonitoredItem in project plc4x by apache.

the class Plc4xNamespace method onMonitoringModeChanged.

@Override
public void onMonitoringModeChanged(List<MonitoredItem> monitoredItems) {
    logger.info(" 4 - " + monitoredItems.toString());
    for (MonitoredItem item : monitoredItems) {
        logger.info(" 4 - " + item.toString());
    }
    subscriptionModel.onMonitoringModeChanged(monitoredItems);
}
Also used : MonitoredItem(org.eclipse.milo.opcua.sdk.server.api.MonitoredItem)

Aggregations

MonitoredItem (org.eclipse.milo.opcua.sdk.server.api.MonitoredItem)3 BaseMonitoredItem (org.eclipse.milo.opcua.sdk.server.items.BaseMonitoredItem)2 UaException (org.eclipse.milo.opcua.stack.core.UaException)2 Lists (com.google.common.collect.Lists)1 Lists.newArrayListWithCapacity (com.google.common.collect.Lists.newArrayListWithCapacity)1 Maps (com.google.common.collect.Maps)1 AttributeKey (io.netty.util.AttributeKey)1 ArrayList (java.util.ArrayList)1 EnumSet (java.util.EnumSet)1 HashMap (java.util.HashMap)1 Iterator (java.util.Iterator)1 List (java.util.List)1 Map (java.util.Map)1 CompletableFuture (java.util.concurrent.CompletableFuture)1 AtomicLong (java.util.concurrent.atomic.AtomicLong)1 AtomicReference (java.util.concurrent.atomic.AtomicReference)1 Consumer (java.util.function.Consumer)1 Function (java.util.function.Function)1 Collectors.toList (java.util.stream.Collectors.toList)1 Stream (java.util.stream.Stream)1