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Example 16 with AssetAttribute

use of org.openremote.model.asset.AssetAttribute in project openremote by openremote.

the class AbstractAssetActivity method writeAttributesToView.

@Override
public void writeAttributesToView() {
    if (asset != null && asset.getAttributesList().size() > 0) {
        for (AssetAttribute attribute : asset.getAttributesList()) {
            writeAttributeToView(attribute, false);
        }
    }
    view.setAttributeViews(attributeViews);
    validateAttributes(true, this::processValidationResults);
}
Also used : AssetAttribute(org.openremote.model.asset.AssetAttribute)

Example 17 with AssetAttribute

use of org.openremote.model.asset.AssetAttribute in project openremote by openremote.

the class AssetViewActivity method onAttributeEvent.

protected void onAttributeEvent(AttributeEvent attributeEvent) {
    for (AttributeView attributeView : attributeViews) {
        AssetAttribute assetAttribute = attributeView.getAttribute();
        Optional<AttributeRef> assetAttributeRef = assetAttribute.getReference();
        if (assetAttributeRef.map(ref -> ref.equals(attributeEvent.getAttributeRef())).orElse(false)) {
            assetAttribute.setValue(attributeEvent.getValue().orElse(null), attributeEvent.getTimestamp());
            attributeView.onAttributeChanged(attributeEvent.getTimestamp());
            break;
        }
    }
}
Also used : SimulatorState(org.openremote.model.simulator.SimulatorState) DatapointInterval(org.openremote.model.datapoint.DatapointInterval) AssetMapper(org.openremote.app.client.assets.AssetMapper) Environment(org.openremote.app.client.Environment) ProtocolConfiguration(org.openremote.model.asset.agent.ProtocolConfiguration) AttributeRef(org.openremote.model.attribute.AttributeRef) AssetDatapointResource(org.openremote.model.datapoint.AssetDatapointResource) AttributeViewImpl(org.openremote.app.client.assets.attributes.AttributeViewImpl) ObjectValueMapper(org.openremote.app.client.interop.value.ObjectValueMapper) FormButton(org.openremote.app.client.widget.FormButton) NumberDatapoint(org.openremote.model.datapoint.NumberDatapoint) ArrayList(java.util.ArrayList) AgentLink(org.openremote.model.asset.agent.AgentLink) Inject(javax.inject.Inject) ReadAssetAttributesEvent(org.openremote.model.asset.ReadAssetAttributesEvent) TenantFilter(org.openremote.model.event.shared.TenantFilter) AttributeEvent(org.openremote.model.attribute.AttributeEvent) URL(com.google.gwt.http.client.URL) AbstractAttributeViewExtension(org.openremote.app.client.assets.attributes.AbstractAttributeViewExtension) AttributeView(org.openremote.app.client.assets.attributes.AttributeView) AgentStatusEventMapper(org.openremote.app.client.assets.AgentStatusEventMapper) Consumer(org.openremote.model.interop.Consumer) AgentResource(org.openremote.model.asset.agent.AgentResource) MapResource(org.openremote.model.map.MapResource) AgentStatusEvent(org.openremote.model.asset.agent.AgentStatusEvent) AssetType(org.openremote.model.asset.AssetType) DatapointBrowser(org.openremote.app.client.datapoint.DatapointBrowser) JsonEditor(org.openremote.app.client.app.dialog.JsonEditor) Constants(org.openremote.model.Constants) AssetResource(org.openremote.model.asset.AssetResource) Provider(com.google.inject.Provider) List(java.util.List) AssetBrowser(org.openremote.app.client.assets.browser.AssetBrowser) NumberDatapointArrayMapper(org.openremote.app.client.datapoint.NumberDatapointArrayMapper) Optional(java.util.Optional) Values(org.openremote.model.value.Values) TextUtil.isNullOrEmpty(org.openremote.model.util.TextUtil.isNullOrEmpty) AssetAttribute(org.openremote.model.asset.AssetAttribute) Datapoint(org.openremote.model.datapoint.Datapoint) Collections(java.util.Collections) Simulator(org.openremote.app.client.simulator.Simulator) AttributeExecuteStatus(org.openremote.model.attribute.AttributeExecuteStatus) AttributeView(org.openremote.app.client.assets.attributes.AttributeView) AttributeRef(org.openremote.model.attribute.AttributeRef) AssetAttribute(org.openremote.model.asset.AssetAttribute)

Example 18 with AssetAttribute

use of org.openremote.model.asset.AssetAttribute in project openremote by openremote.

the class AssetAttributeLinkingService method getCurrentValue.

protected static Value getCurrentValue(EntityManager em, AssetStorageService assetStorageService, AttributeRef attributeRef) throws NoSuchElementException {
    ServerAsset asset = assetStorageService.find(em, new AssetQuery().id(attributeRef.getEntityId()).select(new Select(Include.ALL, false, attributeRef.getAttributeName())));
    Optional<AssetAttribute> attribute;
    if (asset == null || !(attribute = asset.getAttribute(attributeRef.getAttributeName())).isPresent()) {
        throw new NoSuchElementException("Attribute or asset could not be found: " + attributeRef);
    }
    return attribute.get().getValue().orElse(null);
}
Also used : AssetQuery(org.openremote.model.asset.AssetQuery) Select(org.openremote.model.asset.AssetQuery.Select) AssetAttribute(org.openremote.model.asset.AssetAttribute) NoSuchElementException(java.util.NoSuchElementException)

Example 19 with AssetAttribute

use of org.openremote.model.asset.AssetAttribute in project openremote by openremote.

the class AssetProcessingService method configure.

@Override
public void configure() throws Exception {
    // A client wants to write attribute state through event bus
    from(CLIENT_EVENT_TOPIC).routeId("FromClientUpdates").filter(body().isInstanceOf(AttributeEvent.class)).setHeader(HEADER_SOURCE, () -> CLIENT).to(ASSET_QUEUE);
    // Process attribute events
    /* TODO This message consumer should be transactionally consistent with the database, this is currently not the case

         Our "if I have not processed this message before" duplicate detection:

          - discard events with source time greater than server processing time (future events)
          - discard events with source time less than last applied/stored event source time
          - allow the rest (also events with same source time, order of application undefined)

         Possible improvements moving towards at-least-once:

         - Make AssetUpdateProcessor transactional with a two-phase commit API
         - Replace at-most-once ClientEventService with at-least-once capable, embeddable message broker/protocol
         - See pseudocode here: http://activemq.apache.org/should-i-use-xa.html
         - Do we want JMS/AMQP/WSS or SOME_API/MQTT/WSS? ActiveMQ or Moquette?
        */
    from(ASSET_QUEUE).routeId("AssetQueueProcessor").filter(body().isInstanceOf(AttributeEvent.class)).doTry().process(exchange -> withLock(getClass().getSimpleName() + "::processFromAssetQueue", () -> {
        AttributeEvent event = exchange.getIn().getBody(AttributeEvent.class);
        LOG.finest("Processing: " + event);
        if (event.getEntityId() == null || event.getEntityId().isEmpty())
            return;
        if (event.getAttributeName() == null || event.getAttributeName().isEmpty())
            return;
        Source source = exchange.getIn().getHeader(HEADER_SOURCE, () -> null, Source.class);
        if (source == null) {
            throw new AssetProcessingException(MISSING_SOURCE);
        }
        // Process the asset update in a database transaction, this ensures that processors
        // will see consistent database state and we only commit if no processor failed. This
        // still won't make this procedure consistent with the message queue from which we consume!
        persistenceService.doTransaction(em -> {
            ServerAsset asset = assetStorageService.find(em, event.getEntityId(), true);
            if (asset == null)
                throw new AssetProcessingException(ASSET_NOT_FOUND);
            AssetAttribute oldAttribute = asset.getAttribute(event.getAttributeName()).orElse(null);
            if (oldAttribute == null)
                throw new AssetProcessingException(ATTRIBUTE_NOT_FOUND);
            // Agent attributes can't be updated with events
            if (asset.getWellKnownType() == AssetType.AGENT) {
                throw new AssetProcessingException(ILLEGAL_AGENT_UPDATE);
            }
            // For executable attributes, non-sensor sources can set a writable attribute execute status
            if (oldAttribute.isExecutable() && source != SENSOR) {
                Optional<AttributeExecuteStatus> status = event.getValue().flatMap(Values::getString).flatMap(AttributeExecuteStatus::fromString);
                if (status.isPresent() && !status.get().isWrite()) {
                    throw new AssetProcessingException(INVALID_ATTRIBUTE_EXECUTE_STATUS);
                }
            }
            switch(source) {
                case CLIENT:
                    AuthContext authContext = exchange.getIn().getHeader(Constants.AUTH_CONTEXT, AuthContext.class);
                    if (authContext == null) {
                        throw new AssetProcessingException(NO_AUTH_CONTEXT);
                    }
                    // Check realm, must be accessible
                    if (!identityService.getIdentityProvider().isTenantActiveAndAccessible(authContext, asset)) {
                        throw new AssetProcessingException(INSUFFICIENT_ACCESS);
                    }
                    // Check read-only
                    if (oldAttribute.isReadOnly() && !authContext.isSuperUser()) {
                        throw new AssetProcessingException(INSUFFICIENT_ACCESS);
                    }
                    // Regular user must have write assets role
                    if (!authContext.hasResourceRoleOrIsSuperUser(ClientRole.WRITE_ASSETS.getValue(), Constants.KEYCLOAK_CLIENT_ID)) {
                        throw new AssetProcessingException(INSUFFICIENT_ACCESS);
                    }
                    // Check restricted user
                    if (identityService.getIdentityProvider().isRestrictedUser(authContext.getUserId())) {
                        // Must be asset linked to user
                        if (!assetStorageService.isUserAsset(authContext.getUserId(), event.getEntityId())) {
                            throw new AssetProcessingException(INSUFFICIENT_ACCESS);
                        }
                        // Must be writable by restricted client
                        if (!oldAttribute.isAccessRestrictedWrite()) {
                            throw new AssetProcessingException(INSUFFICIENT_ACCESS);
                        }
                    }
                    break;
                case SENSOR:
                    Optional<AssetAttribute> protocolConfiguration = getAgentLink(oldAttribute).flatMap(agentService::getProtocolConfiguration);
                    // Sensor event must be for an attribute linked to a protocol configuration
                    if (!protocolConfiguration.isPresent()) {
                        throw new AssetProcessingException(INVALID_AGENT_LINK);
                    }
                    break;
            }
            // Either use the timestamp of the event or set event time to processing time
            long processingTime = timerService.getCurrentTimeMillis();
            long eventTime = event.getTimestamp() > 0 ? event.getTimestamp() : processingTime;
            // the attribute until after that time (maybe that is desirable behaviour)
            if (eventTime - processingTime > 0) {
                // TODO: Decide how to handle update events in the future - ignore or change timestamp
                throw new AssetProcessingException(EVENT_IN_FUTURE, "current time: " + new Date(processingTime) + "/" + processingTime + ", event time: " + new Date(eventTime) + "/" + eventTime);
            }
            // Check the last update timestamp of the attribute, ignoring any event that is older than last update
            // TODO This means we drop out-of-sequence events but accept events with the same source timestamp
            // TODO Several attribute events can occur in the same millisecond, then order of application is undefined
            oldAttribute.getValueTimestamp().filter(t -> t >= 0 && eventTime < t).ifPresent(lastStateTime -> {
                throw new AssetProcessingException(EVENT_OUTDATED, "last asset state time: " + new Date(lastStateTime) + "/" + lastStateTime + ", event time: " + new Date(eventTime) + "/" + eventTime);
            });
            // Create a copy of the attribute and set the new value and timestamp
            AssetAttribute updatedAttribute = oldAttribute.deepCopy();
            updatedAttribute.setValue(event.getValue().orElse(null), eventTime);
            // Validate constraints of attribute
            List<ValidationFailure> validationFailures = updatedAttribute.getValidationFailures();
            if (!validationFailures.isEmpty()) {
                throw new AssetProcessingException(ATTRIBUTE_VALIDATION_FAILURE, validationFailures.toString());
            }
            // Push through all processors
            boolean consumedCompletely = processAssetUpdate(em, asset, updatedAttribute, source);
            // Publish a new event for clients if no processor consumed the update completely
            if (!consumedCompletely) {
                publishClientEvent(asset, updatedAttribute);
            }
        });
    })).endDoTry().doCatch(AssetProcessingException.class).process(handleAssetProcessingException(LOG));
}
Also used : ClientRole(org.openremote.model.security.ClientRole) AuthContext(org.openremote.container.security.AuthContext) AssetDatapointService(org.openremote.manager.datapoint.AssetDatapointService) Date(java.util.Date) CLIENT_EVENT_TOPIC(org.openremote.manager.event.ClientEventService.CLIENT_EVENT_TOPIC) ValidationFailure(org.openremote.model.ValidationFailure) Exchange(org.apache.camel.Exchange) ArrayList(java.util.ArrayList) Level(java.util.logging.Level) Processor(org.apache.camel.Processor) Container(org.openremote.container.Container) ContainerService(org.openremote.container.ContainerService) RulesService(org.openremote.manager.rules.RulesService) AttributeEvent(org.openremote.model.attribute.AttributeEvent) PersistenceService(org.openremote.container.persistence.PersistenceService) AgentService(org.openremote.manager.agent.AgentService) AgentLink.getAgentLink(org.openremote.model.asset.agent.AgentLink.getAgentLink) MessageBrokerService(org.openremote.container.message.MessageBrokerService) ManagerIdentityService(org.openremote.manager.security.ManagerIdentityService) Asset(org.openremote.model.asset.Asset) AssetType(org.openremote.model.asset.AssetType) EntityManager(javax.persistence.EntityManager) Constants(org.openremote.model.Constants) Logger(java.util.logging.Logger) MessageBrokerSetupService(org.openremote.container.message.MessageBrokerSetupService) Collectors(java.util.stream.Collectors) Reason(org.openremote.manager.asset.AssetProcessingException.Reason) AssetResource(org.openremote.model.asset.AssetResource) HEADER_SOURCE(org.openremote.model.attribute.AttributeEvent.HEADER_SOURCE) Value(org.openremote.model.value.Value) ClientEventService(org.openremote.manager.event.ClientEventService) List(java.util.List) RouteBuilder(org.apache.camel.builder.RouteBuilder) TimerService(org.openremote.container.timer.TimerService) Optional(java.util.Optional) Source(org.openremote.model.attribute.AttributeEvent.Source) Values(org.openremote.model.value.Values) AssetAttribute(org.openremote.model.asset.AssetAttribute) Protocol(org.openremote.agent.protocol.Protocol) AttributeExecuteStatus(org.openremote.model.attribute.AttributeExecuteStatus) GlobalLock.withLock(org.openremote.container.concurrent.GlobalLock.withLock) AuthContext(org.openremote.container.security.AuthContext) AttributeEvent(org.openremote.model.attribute.AttributeEvent) Source(org.openremote.model.attribute.AttributeEvent.Source) Date(java.util.Date) ValidationFailure(org.openremote.model.ValidationFailure) AttributeExecuteStatus(org.openremote.model.attribute.AttributeExecuteStatus) AssetAttribute(org.openremote.model.asset.AssetAttribute)

Example 20 with AssetAttribute

use of org.openremote.model.asset.AssetAttribute in project openremote by openremote.

the class AssetDatapointResourceImpl method getNumberDatapoints.

@Override
public NumberDatapoint[] getNumberDatapoints(@BeanParam RequestParams requestParams, String assetId, String attributeName, DatapointInterval interval, long timestamp) {
    try {
        if (isRestrictedUser() && !assetStorageService.isUserAsset(getUserId(), assetId)) {
            throw new WebApplicationException(Response.Status.FORBIDDEN);
        }
        ServerAsset asset = assetStorageService.find(assetId, true);
        if (asset == null) {
            throw new WebApplicationException(Response.Status.NOT_FOUND);
        }
        if (!isTenantActiveAndAccessible(asset)) {
            LOG.fine("Forbidden access for user '" + getUsername() + "': " + asset);
            throw new WebApplicationException(Response.Status.FORBIDDEN);
        }
        AssetAttribute attribute = asset.getAttribute(attributeName).orElseThrow(() -> new WebApplicationException(Response.Status.NOT_FOUND));
        if (!Datapoint.isDatapointsCapable(attribute) || !attribute.isStoreDatapoints()) {
            throw new WebApplicationException(Response.Status.BAD_REQUEST);
        }
        return assetDatapointService.aggregateDatapoints(attribute, interval, timestamp);
    } catch (IllegalStateException ex) {
        throw new WebApplicationException(ex, Response.Status.BAD_REQUEST);
    }
}
Also used : WebApplicationException(javax.ws.rs.WebApplicationException) ServerAsset(org.openremote.manager.asset.ServerAsset) AssetAttribute(org.openremote.model.asset.AssetAttribute)

Aggregations

AssetAttribute (org.openremote.model.asset.AssetAttribute)26 Logger (java.util.logging.Logger)7 Level (java.util.logging.Level)6 Asset (org.openremote.model.asset.Asset)6 AssetMeta (org.openremote.model.asset.AssetMeta)6 Values (org.openremote.model.value.Values)6 List (java.util.List)5 Optional (java.util.Optional)5 Consumer (java.util.function.Consumer)5 Container (org.openremote.container.Container)5 ProtocolConfiguration (org.openremote.model.asset.agent.ProtocolConfiguration)5 Pair (org.openremote.model.util.Pair)5 java.util (java.util)4 Protocol (org.openremote.agent.protocol.Protocol)4 GlobalLock.withLock (org.openremote.container.concurrent.GlobalLock.withLock)4 TextUtil (org.openremote.model.util.TextUtil)4 TimeUnit (java.util.concurrent.TimeUnit)3 HttpMethod (javax.ws.rs.HttpMethod)3 AbstractProtocol (org.openremote.agent.protocol.AbstractProtocol)3 ServerAsset (org.openremote.manager.asset.ServerAsset)3