Examples with TwinPropertyCallBack com.microsoft.azure.sdk.iot.device.DeviceTwin.TwinPropertyCallBack used on opensource projects

Example 1 with TwinPropertyCallBack

use of com.microsoft.azure.sdk.iot.device.DeviceTwin.TwinPropertyCallBack in project azure-iot-sdk-java by Azure.

the class MainActivity method InitClient.

private void InitClient() throws URISyntaxException, IOException {
    client = new DeviceClient(connString, protocol);
    try {
        client.open();
        if (protocol == IotHubClientProtocol.MQTT) {
            MessageCallbackMqtt callback = new MessageCallbackMqtt();
            Counter counter = new Counter(0);
            client.setMessageCallback(callback, counter);
        } else {
            MessageCallback callback = new MessageCallback();
            Counter counter = new Counter(0);
            client.setMessageCallback(callback, counter);
        }
        client.subscribeToDeviceMethod(new SampleDeviceMethodCallback(), null, new DeviceMethodStatusCallBack(), null);
        Succeed.set(false);
        client.startDeviceTwin(new DeviceTwinStatusCallBack(), null, new onProperty(), null);
        do {
            Thread.sleep(1000);
        } while (!Succeed.get());
        Map<Property, Pair<TwinPropertyCallBack, Object>> desiredProperties = new HashMap<Property, Pair<TwinPropertyCallBack, Object>>() {

            {
                put(new Property("HomeTemp(F)", null), new Pair<TwinPropertyCallBack, Object>(new onProperty(), null));
                put(new Property("LivingRoomLights", null), new Pair<TwinPropertyCallBack, Object>(new onProperty(), null));
                put(new Property("BedroomRoomLights", null), new Pair<TwinPropertyCallBack, Object>(new onProperty(), null));
                put(new Property("HomeSecurityCamera", null), new Pair<TwinPropertyCallBack, Object>(new onProperty(), null));
            }
        };
        client.subscribeToTwinDesiredProperties(desiredProperties);
        System.out.println("Subscribe to Desired properties on device Twin...");
    } catch (Exception e2) {
        System.err.println("Exception while opening IoTHub connection: " + e2.getMessage());
        client.closeNow();
        System.out.println("Shutting down...");
    }
}

Example 2 with TwinPropertyCallBack

use of com.microsoft.azure.sdk.iot.device.DeviceTwin.TwinPropertyCallBack in project azure-iot-sdk-java by Azure.

the class DigitalTwinClientTests method updateDigitalTwin.

@Test
@StandardTierHubOnlyTest
public void updateDigitalTwin() throws IOException {
    // arrange
    String newProperty = "currentTemperature";
    String newPropertyPath = "/currentTemperature";
    Integer newPropertyValue = 35;
    // Property update callback
    TwinPropertyCallBack twinPropertyCallBack = (property, context) -> {
        Set<Property> properties = new HashSet<>();
        properties.add(property);
        try {
            deviceClient.sendReportedProperties(properties);
        } catch (IOException e) {
        }
    };
    // IotHub event callback
    IotHubEventCallback iotHubEventCallback = (responseStatus, callbackContext) -> {
    };
    // start device twin and setup handler for property updates in device
    deviceClient.startDeviceTwin(iotHubEventCallback, null, twinPropertyCallBack, null);
    Map<Property, Pair<TwinPropertyCallBack, Object>> desiredPropertyUpdateCallback = Collections.singletonMap(new Property(newProperty, null), new Pair<>(twinPropertyCallBack, null));
    deviceClient.subscribeToTwinDesiredProperties(desiredPropertyUpdateCallback);
    DigitalTwinUpdateRequestOptions optionsWithoutEtag = new DigitalTwinUpdateRequestOptions();
    optionsWithoutEtag.setIfMatch("*");
    // get digital twin and Etag before update
    ServiceResponseWithHeaders<BasicDigitalTwin, DigitalTwinGetHeaders> responseWithHeaders = digitalTwinClient.getDigitalTwinWithResponse(deviceId, BasicDigitalTwin.class);
    DigitalTwinUpdateRequestOptions optionsWithEtag = new DigitalTwinUpdateRequestOptions();
    optionsWithEtag.setIfMatch(responseWithHeaders.headers().eTag());
    // act
    // Add properties at root level - conditional update with max overload
    UpdateOperationUtility updateOperationUtility = new UpdateOperationUtility().appendAddPropertyOperation(newPropertyPath, newPropertyValue);
    digitalTwinClient.updateDigitalTwinWithResponse(deviceId, updateOperationUtility.getUpdateOperations(), optionsWithEtag);
    BasicDigitalTwin digitalTwin = digitalTwinClient.getDigitalTwinWithResponse(deviceId, BasicDigitalTwin.class).body();
    // assert
    assertEquals(E2ETestConstants.THERMOSTAT_MODEL_ID, digitalTwin.getMetadata().getModelId());
    assertTrue(digitalTwin.getMetadata().getWriteableProperties().containsKey(newProperty));
    assertEquals(newPropertyValue, digitalTwin.getMetadata().getWriteableProperties().get(newProperty).getDesiredValue());
}