Examples with ValueChangeEventMessage de.fraunhofer.iosb.ilt.faaast.service.model.messagebus.event.change.ValueChangeEventMessage used on opensource projects

Example 1 with ValueChangeEventMessage

use of de.fraunhofer.iosb.ilt.faaast.service.model.messagebus.event.change.ValueChangeEventMessage in project FAAAST-Service by FraunhoferIOSB.

the class RequestHandler method publishValueChangeEventMessage.

/**
 * Publish a ValueChangeEventMessage to the message bus
 *
 * @param reference of the element
 * @param oldValue the value of the element before the change
 * @param newValue the new value of the element
 */
public void publishValueChangeEventMessage(Reference reference, ElementValue oldValue, ElementValue newValue) {
    ValueChangeEventMessage eventMessage = new ValueChangeEventMessage();
    eventMessage.setElement(reference);
    eventMessage.setOldValue(oldValue);
    eventMessage.setNewValue(newValue);
    try {
        this.messageBus.publish(eventMessage);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

Example 2 with ValueChangeEventMessage

use of de.fraunhofer.iosb.ilt.faaast.service.model.messagebus.event.change.ValueChangeEventMessage in project FAAAST-Service by FraunhoferIOSB.

the class MessageBusInternalTest method init.

@BeforeClass
public static void init() {
    valueChangeMessage = new ValueChangeEventMessage();
    PropertyValue propertyValue = new PropertyValue();
    propertyValue.setValue(new IntValue(100));
    valueChangeMessage.setOldValue(propertyValue);
    propertyValue.setValue(new IntValue(123));
    valueChangeMessage.setNewValue(propertyValue);
    errorMessage = new ErrorEventMessage();
    errorMessage.setElement(property1Reference);
    errorMessage.setErrorLevel(ErrorLevel.Error);
    errorMessage.setThrowingSource(MessageBusInternalTest.class);
}

Example 3 with ValueChangeEventMessage

use of de.fraunhofer.iosb.ilt.faaast.service.model.messagebus.event.change.ValueChangeEventMessage in project FAAAST-Service by FraunhoferIOSB.

the class OpcUaEndpointTest method testPropertyChangeFromMessageBus.

/**
 * Test method to check whether the new value message from the MessageBus is
 * processed correctly
 *
 * @throws SecureIdentityException If the operation fails
 * @throws IOException If the operation fails
 * @throws ServiceException If the operation fails
 * @throws Exception If the operation fails
 */
@Test
public void testPropertyChangeFromMessageBus() throws SecureIdentityException, IOException, ServiceException, Exception {
    UaClient client = new UaClient(ENDPOINT_URL);
    client.setSecurityMode(SecurityMode.NONE);
    TestUtils.initialize(client);
    client.connect();
    System.out.println("testPropertyChangeFromMessageBus: client connected");
    aasns = client.getAddressSpace().getNamespaceTable().getIndex(VariableIds.AASAssetAdministrationShellType_AssetInformation_AssetKind.getNamespaceUri());
    List<RelativePath> relPath = new ArrayList<>();
    List<RelativePathElement> browsePath = new ArrayList<>();
    browsePath.add(new RelativePathElement(Identifiers.HierarchicalReferences, false, true, new QualifiedName(aasns, TestDefines.AAS_ENVIRONMENT_NAME)));
    browsePath.add(new RelativePathElement(Identifiers.HierarchicalReferences, false, true, new QualifiedName(aasns, TestDefines.SUBMODEL_TECH_DATA_NODE_NAME)));
    browsePath.add(new RelativePathElement(Identifiers.HierarchicalReferences, false, true, new QualifiedName(aasns, TestDefines.MAX_ROTATION_SPEED_NAME)));
    browsePath.add(new RelativePathElement(Identifiers.HasProperty, false, true, new QualifiedName(aasns, TestDefines.PROPERTY_VALUE_NAME)));
    relPath.add(new RelativePath(browsePath.toArray(RelativePathElement[]::new)));
    BrowsePathResult[] bpres = client.getAddressSpace().translateBrowsePathsToNodeIds(Identifiers.ObjectsFolder, relPath.toArray(RelativePath[]::new));
    Assert.assertNotNull("testPropertyChangeFromMessageBus Browse Result Null", bpres);
    Assert.assertTrue("testPropertyChangeFromMessageBus Browse Result: size doesn't match", bpres.length == 1);
    Assert.assertTrue("testPropertyChangeFromMessageBus Browse Result Good", bpres[0].getStatusCode().isGood());
    BrowsePathTarget[] targets = bpres[0].getTargets();
    Assert.assertNotNull("testPropertyChangeFromMessageBus ValueType Null", targets);
    Assert.assertTrue("testPropertyChangeFromMessageBus ValueType empty", targets.length > 0);
    List<Key> keys = new ArrayList<>();
    keys.add(new DefaultKey.Builder().idType(KeyType.IRI).type(KeyElements.SUBMODEL).value(TestDefines.SUBMODEL_TECH_DATA_NAME).build());
    keys.add(new DefaultKey.Builder().idType(KeyType.ID_SHORT).type(KeyElements.PROPERTY).value(TestDefines.MAX_ROTATION_SPEED_NAME).build());
    Reference propRef = new DefaultReference.Builder().keys(keys).build();
    ValueChangeEventMessage valueChangeMessage = new ValueChangeEventMessage();
    valueChangeMessage.setElement(propRef);
    valueChangeMessage.setOldValue(PropertyValue.of(Datatype.Int, "5000"));
    Integer newValue = 5005;
    valueChangeMessage.setNewValue(PropertyValue.of(Datatype.Int, newValue.toString()));
    service.getMessageBus().publish(valueChangeMessage);
    Thread.sleep(DEFAULT_TIMEOUT);
    // read new value
    DataValue value = client.readValue(targets[0].getTargetId());
    Assert.assertEquals(StatusCode.GOOD, value.getStatusCode());
    Assert.assertEquals("new value not equal", newValue, value.getValue().getValue());
    System.out.println("disconnect client");
    client.disconnect();
}

Example 4 with ValueChangeEventMessage

use of de.fraunhofer.iosb.ilt.faaast.service.model.messagebus.event.change.ValueChangeEventMessage in project FAAAST-Service by FraunhoferIOSB.

the class OpcUaEndpointTest method testUpdatePropertyValue.

/**
 * Test method for changing a property based on an event from the MessageBus. Sets an event
 * on the MessageBus and checks the new value in the server.
 *
 * @throws SecureIdentityException If the operation fails
 * @throws ServiceException If the operation fails
 * @throws IOException If the operation fails
 * @throws StatusException If the operation fails
 */
@Test
public void testUpdatePropertyValue() throws SecureIdentityException, ServiceException, IOException, StatusException, Exception {
    UaClient client = new UaClient(ENDPOINT_URL);
    client.setSecurityMode(SecurityMode.NONE);
    TestUtils.initialize(client);
    client.connect();
    System.out.println("testUpdatePropertyValue: client connected");
    aasns = client.getAddressSpace().getNamespaceTable().getIndex(VariableIds.AASAssetAdministrationShellType_AssetInformation_AssetKind.getNamespaceUri());
    List<RelativePath> relPath = new ArrayList<>();
    List<RelativePathElement> browsePath = new ArrayList<>();
    browsePath.add(new RelativePathElement(Identifiers.HierarchicalReferences, false, true, new QualifiedName(aasns, TestDefines.AAS_ENVIRONMENT_NAME)));
    browsePath.add(new RelativePathElement(Identifiers.HierarchicalReferences, false, true, new QualifiedName(aasns, TestDefines.SUBMODEL_OPER_DATA_NODE_NAME)));
    browsePath.add(new RelativePathElement(Identifiers.HierarchicalReferences, false, true, new QualifiedName(aasns, TestDefines.ROTATION_SPEED_NAME)));
    browsePath.add(new RelativePathElement(Identifiers.HasProperty, false, true, new QualifiedName(aasns, TestDefines.PROPERTY_VALUE_NAME)));
    relPath.add(new RelativePath(browsePath.toArray(RelativePathElement[]::new)));
    BrowsePathResult[] bpres = client.getAddressSpace().translateBrowsePathsToNodeIds(Identifiers.ObjectsFolder, relPath.toArray(RelativePath[]::new));
    Assert.assertNotNull("testWriteProperty Browse Result Null", bpres);
    Assert.assertTrue("testWriteProperty Browse Result: size doesn't match", bpres.length == 1);
    Assert.assertTrue("testWriteProperty Browse Result Good", bpres[0].getStatusCode().isGood());
    BrowsePathTarget[] targets = bpres[0].getTargets();
    Assert.assertNotNull("testWriteProperty ValueType Null", targets);
    Assert.assertTrue("testWriteProperty ValueType empty", targets.length > 0);
    DataValue value = client.readValue(targets[0].getTargetId());
    Assert.assertEquals(StatusCode.GOOD, value.getStatusCode());
    Integer oldValue = 4370;
    Assert.assertEquals("intial value not equal", oldValue, value.getValue().getValue());
    CountDownLatch condition = new CountDownLatch(1);
    final AtomicReference<EventMessage> response = new AtomicReference<>();
    service.getMessageBus().subscribe(SubscriptionInfo.create(ValueChangeEventMessage.class, x -> {
        response.set(x);
        condition.countDown();
    }));
    Integer newValue = 9999;
    List<Key> keys = new ArrayList<>();
    keys.add(new DefaultKey.Builder().idType(KeyType.IRI).type(KeyElements.SUBMODEL).value(TestDefines.SUBMODEL_OPER_DATA_NAME).build());
    keys.add(new DefaultKey.Builder().idType(KeyType.ID_SHORT).type(KeyElements.PROPERTY).value(TestDefines.ROTATION_SPEED_NAME).build());
    Reference propRef = new DefaultReference.Builder().keys(keys).build();
    ValueChangeEventMessage valueChangeMessage = new ValueChangeEventMessage();
    valueChangeMessage.setElement(propRef);
    // PropertyValue propertyValue = new PropertyValue();
    // propertyValue.setValue(new IntValue(oldValue));
    valueChangeMessage.setOldValue(PropertyValue.of(Datatype.Int, oldValue.toString()));
    // propertyValue.setValue(new IntValue(newValue));
    valueChangeMessage.setNewValue(PropertyValue.of(Datatype.Int, newValue.toString()));
    service.getMessageBus().publish(valueChangeMessage);
    Thread.sleep(100);
    // check MessageBus
    condition.await(DEFAULT_TIMEOUT, TimeUnit.MILLISECONDS);
    Assert.assertEquals(valueChangeMessage, response.get());
    // read new value
    value = client.readValue(targets[0].getTargetId());
    Assert.assertEquals(StatusCode.GOOD, value.getStatusCode());
    Assert.assertEquals("new value not equal", newValue, value.getValue().getValue());
    System.out.println("disconnect client");
    client.disconnect();
}