Examples with DeviceChangeNotification org.eclipse.hono.notification.deviceregistry.DeviceChangeNotification used on opensource projects

Example 6 with DeviceChangeNotification

use of org.eclipse.hono.notification.deviceregistry.DeviceChangeNotification in project hono by eclipse.

the class ProtonBasedDeviceRegistrationClientTest method testDeviceChangeNotificationRemovesValueFromCache.

/**
 * Verifies that the client removes registrations of a device from the cache if it receives a notification about a
 * change in that device.
 *
 * @param ctx The vert.x test context.
 */
@Test
public void testDeviceChangeNotificationRemovesValueFromCache(final VertxTestContext ctx) {
    final String tenantId = "the-tenant-id";
    final String deviceId = "the-device-id";
    givenAClient(cache);
    final var notificationHandlerCaptor = getEventBusConsumerHandlerArgumentCaptor(DeviceChangeNotification.TYPE);
    final Set<AnnotatedCacheKey<?>> expectedCacheRemovals = new HashSet<>();
    // GIVEN a client with a cache containing device registrations of two tenants
    client.start().compose(v -> addResultToCache("other-tenant", deviceId, "gateway-id")).compose(v -> addResultToCache(tenantId, "other-device", "gateway-id")).compose(v -> addResultToCache(tenantId, deviceId, "gateway-id")).map(expectedCacheRemovals::add).compose(v -> addResultToCache(tenantId, deviceId, "other-gateway")).map(expectedCacheRemovals::add).onComplete(ctx.succeeding(ok -> ctx.verify(() -> {
        // WHEN receiving a notification about a change on the device
        sendViaEventBusMock(new DeviceChangeNotification(LifecycleChange.UPDATE, tenantId, deviceId, Instant.now(), false), notificationHandlerCaptor.getValue());
        // THEN the cache is invalidated for registrations of the changed device and not for other devices
        ctx.verify(() -> verify(cache).invalidateAll(expectedCacheRemovals));
        ctx.completeNow();
    })));
}

Example 7 with DeviceChangeNotification

use of org.eclipse.hono.notification.deviceregistry.DeviceChangeNotification in project hono by eclipse.

the class ProtonBasedDeviceRegistrationClientTest method testDeviceChangeNotificationRemovesGatewaysFromCache.

/**
 * Verifies that the client removes registrations of a gateway from the cache if it receives a notification about a
 * change in that gateway.
 *
 * @param ctx The vert.x test context.
 */
@Test
public void testDeviceChangeNotificationRemovesGatewaysFromCache(final VertxTestContext ctx) {
    final String tenantId = "the-tenant-id";
    final String deviceId = "the-device-id";
    final String gatewayId = "the-device-id";
    givenAClient(cache);
    final var notificationHandlerCaptor = getEventBusConsumerHandlerArgumentCaptor(DeviceChangeNotification.TYPE);
    final Set<AnnotatedCacheKey<?>> expectedCacheRemovals = new HashSet<>();
    // GIVEN a client with a cache containing device registrations of two tenants
    client.start().compose(v -> addResultToCache("other-tenant", deviceId, "gateway-id")).compose(v -> addResultToCache(tenantId, "other-device", "gateway-id")).compose(v -> addResultToCache(tenantId, deviceId, gatewayId)).map(expectedCacheRemovals::add).compose(v -> addResultToCache(tenantId, gatewayId, "other-gateway")).map(expectedCacheRemovals::add).onComplete(ctx.succeeding(ok -> ctx.verify(() -> {
        // WHEN receiving a notification about a change on the gateway device
        sendViaEventBusMock(new DeviceChangeNotification(LifecycleChange.UPDATE, tenantId, gatewayId, Instant.now(), false), notificationHandlerCaptor.getValue());
        // THEN the cache is invalidated for registrations where the device id matches the gateway id or the
        // device id and no other registrations
        ctx.verify(() -> verify(cache).invalidateAll(expectedCacheRemovals));
        ctx.completeNow();
    })));
}

Example 8 with DeviceChangeNotification

use of org.eclipse.hono.notification.deviceregistry.DeviceChangeNotification in project hono by eclipse.

the class ProtonBasedNotificationReceiverTest method testThatCorrectHandlerIsInvoked.

/**
 * Verifies that the receiver decodes the notifications it receives and invokes the correct handler.
 *
 * @param ctx The vert.x test context.
 */
@Test
public void testThatCorrectHandlerIsInvoked(final VertxTestContext ctx) {
    final String tenantId = "my-tenant";
    final String deviceId = "my-device";
    final Instant creationTime = Instant.parse("2007-12-03T10:15:30Z");
    final TenantChangeNotification tenantChangeNotification = new TenantChangeNotification(LifecycleChange.CREATE, tenantId, creationTime, false);
    final Message tenantChangeNotificationMsg = ProtonHelper.message();
    MessageHelper.setJsonPayload(tenantChangeNotificationMsg, JsonObject.mapFrom(tenantChangeNotification));
    final DeviceChangeNotification deviceChangeNotification = new DeviceChangeNotification(LifecycleChange.CREATE, tenantId, deviceId, creationTime, false);
    final Message deviceChangeNotificationMsg = ProtonHelper.message();
    MessageHelper.setJsonPayload(deviceChangeNotificationMsg, JsonObject.mapFrom(deviceChangeNotification));
    final CredentialsChangeNotification credentialsChangeNotification = new CredentialsChangeNotification(tenantId, deviceId, creationTime);
    final Message credentialsChangeNotificationMsg = ProtonHelper.message();
    MessageHelper.setJsonPayload(credentialsChangeNotificationMsg, JsonObject.mapFrom(credentialsChangeNotification));
    final AllDevicesOfTenantDeletedNotification allDevicesOfTenantDeletedChangeNotification = new AllDevicesOfTenantDeletedNotification(tenantId, creationTime);
    final Message allDevicesOfTenantDeletedChangeNotificationMsg = ProtonHelper.message();
    MessageHelper.setJsonPayload(allDevicesOfTenantDeletedChangeNotificationMsg, JsonObject.mapFrom(allDevicesOfTenantDeletedChangeNotification));
    final Checkpoint handlerInvokedCheckpoint = ctx.checkpoint(4);
    client.registerConsumer(TenantChangeNotification.TYPE, notification -> ctx.verify(() -> {
        assertThat(notification).isInstanceOf(TenantChangeNotification.class);
        handlerInvokedCheckpoint.flag();
    }));
    client.registerConsumer(DeviceChangeNotification.TYPE, notification -> ctx.verify(() -> {
        assertThat(notification).isInstanceOf(DeviceChangeNotification.class);
        handlerInvokedCheckpoint.flag();
    }));
    client.registerConsumer(CredentialsChangeNotification.TYPE, notification -> ctx.verify(() -> {
        assertThat(notification).isInstanceOf(CredentialsChangeNotification.class);
        handlerInvokedCheckpoint.flag();
    }));
    client.registerConsumer(AllDevicesOfTenantDeletedNotification.TYPE, notification -> ctx.verify(() -> {
        assertThat(notification).isInstanceOf(AllDevicesOfTenantDeletedNotification.class);
        handlerInvokedCheckpoint.flag();
    }));
    // WHEN starting the client
    client.start().onComplete(ctx.succeeding(v -> ctx.verify(() -> {
        // THEN the receiver links got created
        final Map<String, ProtonMessageHandler> receiverMsgHandlersPerAddress = assertReceiverLinkCreated(connection);
        assertThat(receiverMsgHandlersPerAddress).containsKey(NotificationAddressHelper.getAddress(TenantChangeNotification.TYPE));
        assertThat(receiverMsgHandlersPerAddress).containsKey(NotificationAddressHelper.getAddress(DeviceChangeNotification.TYPE));
        assertThat(receiverMsgHandlersPerAddress).containsKey(NotificationAddressHelper.getAddress(CredentialsChangeNotification.TYPE));
        assertThat(receiverMsgHandlersPerAddress).containsKey(NotificationAddressHelper.getAddress(AllDevicesOfTenantDeletedNotification.TYPE));
        final ProtonMessageHandler tenantChangeReceiverMsgHandler = receiverMsgHandlersPerAddress.get(NotificationAddressHelper.getAddress(TenantChangeNotification.TYPE));
        final ProtonMessageHandler deviceChangeReceiverMsgHandler = receiverMsgHandlersPerAddress.get(NotificationAddressHelper.getAddress(DeviceChangeNotification.TYPE));
        final ProtonMessageHandler credentialsChangeReceiverMsgHandler = receiverMsgHandlersPerAddress.get(NotificationAddressHelper.getAddress(CredentialsChangeNotification.TYPE));
        final ProtonMessageHandler allDevicesOfTenantDeletedChangeReceiverMsgHandler = receiverMsgHandlersPerAddress.get(NotificationAddressHelper.getAddress(AllDevicesOfTenantDeletedNotification.TYPE));
        // and sending notifications on the links
        tenantChangeReceiverMsgHandler.handle(mock(ProtonDelivery.class), tenantChangeNotificationMsg);
        deviceChangeReceiverMsgHandler.handle(mock(ProtonDelivery.class), deviceChangeNotificationMsg);
        credentialsChangeReceiverMsgHandler.handle(mock(ProtonDelivery.class), credentialsChangeNotificationMsg);
        allDevicesOfTenantDeletedChangeReceiverMsgHandler.handle(mock(ProtonDelivery.class), allDevicesOfTenantDeletedChangeNotificationMsg);
    // causes the client to receive the notifications and the handlerInvokedCheckpoint to get flagged
    })));
}

Example 9 with DeviceChangeNotification

use of org.eclipse.hono.notification.deviceregistry.DeviceChangeNotification in project hono by eclipse.

the class KafkaBasedNotificationSenderTest method testProducerRecordForDeviceNotification.

/**
 * Verifies that the expected Kafka record is created when publishing a {@link DeviceChangeNotification}.
 *
 * @param ctx The vert.x test context.
 */
@Test
public void testProducerRecordForDeviceNotification(final VertxTestContext ctx) {
    final DeviceChangeNotification notification = new DeviceChangeNotification(CHANGE, TENANT_ID, DEVICE_ID, CREATION_TIME, ENABLED);
    testProducerRecordForNotification(ctx, notification, DEVICE_ID);
}

Example 10 with DeviceChangeNotification

use of org.eclipse.hono.notification.deviceregistry.DeviceChangeNotification in project hono by eclipse.

the class KafkaBasedNotificationReceiverTest method testThatCorrectHandlerIsInvoked.

/**
 * Verifies that the receiver decodes the notifications it receives and invokes the correct handler.
 *
 * @param ctx The vert.x test context.
 */
@Test
public void testThatCorrectHandlerIsInvoked(final VertxTestContext ctx) {
    final String tenantId = "my-tenant";
    final String deviceId = "my-device";
    final Instant creationTime = Instant.parse("2007-12-03T10:15:30Z");
    mockConsumer.schedulePollTask(() -> {
        mockConsumer.addRecord(createKafkaRecord(new TenantChangeNotification(LifecycleChange.CREATE, tenantId, creationTime, false), 0L));
        mockConsumer.addRecord(createKafkaRecord(new DeviceChangeNotification(LifecycleChange.CREATE, tenantId, deviceId, creationTime, false), 0L));
        mockConsumer.addRecord(createKafkaRecord(new CredentialsChangeNotification(tenantId, deviceId, creationTime), 1L));
        mockConsumer.addRecord(createKafkaRecord(new AllDevicesOfTenantDeletedNotification(tenantId, creationTime), 2L));
    });
    final var receiver = createReceiver();
    final Checkpoint handlerInvokedCheckpoint = ctx.checkpoint(4);
    receiver.registerConsumer(TenantChangeNotification.TYPE, notification -> ctx.verify(() -> {
        assertThat(notification).isInstanceOf(TenantChangeNotification.class);
        handlerInvokedCheckpoint.flag();
    }));
    receiver.registerConsumer(DeviceChangeNotification.TYPE, notification -> ctx.verify(() -> {
        assertThat(notification).isInstanceOf(DeviceChangeNotification.class);
        handlerInvokedCheckpoint.flag();
    }));
    receiver.registerConsumer(CredentialsChangeNotification.TYPE, notification -> ctx.verify(() -> {
        assertThat(notification).isInstanceOf(CredentialsChangeNotification.class);
        handlerInvokedCheckpoint.flag();
    }));
    receiver.registerConsumer(AllDevicesOfTenantDeletedNotification.TYPE, notification -> ctx.verify(() -> {
        assertThat(notification).isInstanceOf(AllDevicesOfTenantDeletedNotification.class);
        handlerInvokedCheckpoint.flag();
    }));
    receiver.start();
}