Examples with AssetPropertyValue software.amazon.awssdk.services.iotsitewise.model.AssetPropertyValue used on opensource projects

Example 1 with AssetPropertyValue

use of software.amazon.awssdk.services.iotsitewise.model.AssetPropertyValue in project aws-iot-greengrass-edge-connector-for-kinesis-video-stream by awslabs.

the class VideoUploadRequestHandler method subscribeToMqttTopic.

/**
 * Subscribes to Specified MQTT Topic for Video Upload Request Events.
 *
 * @param mqttTopic - Name of the MQTT topic where video upload request will be sent
 * @param event     - Callback event for onStart or onError
 */
public void subscribeToMqttTopic(String mqttTopic, VideoUploadRequestEvent event) {
    StreamResponseHandler<IoTCoreMessage> streamResponseHandler;
    streamResponseHandler = new StreamResponseHandler<IoTCoreMessage>() {

        @Override
        public void onStreamEvent(IoTCoreMessage ioTCoreMessage) {
            log.info("onStreamEvent");
            MQTTMessage mqttMessage = ioTCoreMessage.getMessage();
            if (mqttMessage == null) {
                log.error("Empty MQTT Message Received");
                return;
            }
            String payload = new String(mqttMessage.getPayload(), StandardCharsets.UTF_8);
            VideoUploadRequestMessage videoUploadRequestMessage = JSONUtils.jsonToVideoUplaodRequestMessage(payload);
            List<AssetPropertyValue> propertyValueEntry = videoUploadRequestMessage.getPayload().getValues();
            if (propertyValueEntry.size() == 1) {
                AssetPropertyValue assetPropertyValue = propertyValueEntry.get(0);
                long propertyUpdateTimestamp = assetPropertyValue.timestamp().timeInSeconds();
                String value = assetPropertyValue.value().stringValue();
                long startTimestamp = 0;
                long endTimestamp = 0;
                boolean isLive = false;
                if (value.equalsIgnoreCase(MQTT_LIVE_VIDEO_UPLOAD_REQUEST_KEY)) {
                    // Live Uploading Request
                    isLive = true;
                    log.info("Live Streaming Request Received");
                } else {
                    // On-Demand Video Uploading Request
                    String[] timestamps = value.split("-");
                    if (timestamps.length == 2) {
                        try {
                            startTimestamp = Long.parseLong(timestamps[0]);
                            endTimestamp = Long.parseLong(timestamps[1]);
                            log.info("On-Demand Streaming Request Received for Time Range " + timestamps[0] + "-" + timestamps[1]);
                        } catch (NumberFormatException ex) {
                            log.error("Invalid VideoUploadRequest Event Received. " + ex.getMessage());
                        }
                    } else {
                        log.error("Invalid VideoUploadRequest Event Received. Single hyphen required");
                    }
                }
                event.onStart(isLive, propertyUpdateTimestamp, startTimestamp, endTimestamp);
            } else {
                log.error("Invalid VideoUploadRequest Event Received. Single value required");
            }
        }

        @Override
        public boolean onStreamError(Throwable throwable) {
            log.info("onStream Error: " + throwable.getMessage());
            event.onError(throwable.getMessage());
            // Handle error.
            return false;
        }

        @Override
        public void onStreamClosed() {
            log.info("onStream Closed Called");
        }
    };
    try {
        SubscribeToIoTCoreRequest subscribeToIoTCoreRequest = new SubscribeToIoTCoreRequest();
        subscribeToIoTCoreRequest.setTopicName(mqttTopic);
        subscribeToIoTCoreRequest.setQos(QOS.AT_MOST_ONCE);
        SubscribeToIoTCoreResponseHandler operationResponseHandler = greengrassCoreIPCClient.subscribeToIoTCore(subscribeToIoTCoreRequest, Optional.of(streamResponseHandler));
        SubscribeToIoTCoreResponse resp = operationResponseHandler.getResponse().get();
        log.info("Subscribe to MQTT Response: " + resp.toString());
    } catch (ExecutionException ex) {
        final String errorMessage = String.format("Could not Subscribe to MQTT topic %s. %s", mqttTopic, ex.getMessage());
        log.error(errorMessage);
        throw new EdgeConnectorForKVSException(errorMessage, ex);
    } catch (InterruptedException ex) {
        final String errorMessage = String.format("Could not Subscribe to MQTT topic %s. %s", mqttTopic, ex.getMessage());
        log.error(errorMessage);
        // restore interrupted state
        Thread.currentThread().interrupt();
        throw new EdgeConnectorForKVSException(errorMessage, ex);
    }
}

Example 2 with AssetPropertyValue

use of software.amazon.awssdk.services.iotsitewise.model.AssetPropertyValue in project aws-iot-greengrass-edge-connector-for-kinesis-video-stream by awslabs.

the class VideoUploadRequestMessageTest method testVideoUploadRequestMessage.

@Test
public void testVideoUploadRequestMessage() {
    // when
    AssetPropertyValue assetPropertyValue = AssetPropertyValue.builder().value(Variant.builder().stringValue(SITE_WISE_PROPERTY_VALUE).build()).build();
    values.add(assetPropertyValue);
    VideoUploadRequestPayload videoUploadRequestPayload = new VideoUploadRequestPayload();
    videoUploadRequestPayload.setAssetId(ASSET_ID);
    videoUploadRequestPayload.setPropertyId(PROPERTY_ID);
    videoUploadRequestPayload.setValues(values);
    VideoUploadRequestMessage message = new VideoUploadRequestMessage();
    message.setType(TYPE);
    message.setPayload(videoUploadRequestPayload);
    // then
    String jsonString = gson.toJson(message);
    VideoUploadRequestMessage result = gson.fromJson(jsonString, VideoUploadRequestMessage.class);
    // verify
    assertEquals(result.getType(), TYPE);
    assertEquals(result.getPayload().getAssetId(), ASSET_ID);
    assertEquals(result.getPayload().getPropertyId(), PROPERTY_ID);
    assertEquals(result.getPayload().getValues().get(0).value().stringValue(), SITE_WISE_PROPERTY_VALUE);
}

Example 3 with AssetPropertyValue

use of software.amazon.awssdk.services.iotsitewise.model.AssetPropertyValue in project aws-iot-greengrass-edge-connector-for-kinesis-video-stream by awslabs.

the class VideoUploadRequestPayloadTest method testVideoUploadRequestPayload.

@Test
public void testVideoUploadRequestPayload() {
    // when
    AssetPropertyValue assetPropertyValue = AssetPropertyValue.builder().value(Variant.builder().stringValue(SITE_WISE_PROPERTY_VALUE).build()).build();
    values.add(assetPropertyValue);
    VideoUploadRequestPayload videoUploadRequestPayload = new VideoUploadRequestPayload();
    videoUploadRequestPayload.setAssetId(ASSET_ID);
    videoUploadRequestPayload.setPropertyId(PROPERTY_ID);
    videoUploadRequestPayload.setValues(values);
    // then
    String jsonString = gson.toJson(videoUploadRequestPayload);
    VideoUploadRequestPayload result = gson.fromJson(jsonString, VideoUploadRequestPayload.class);
    // verify
    assertEquals(result.getAssetId(), ASSET_ID);
    assertEquals(result.getPropertyId(), PROPERTY_ID);
    assertEquals(result.getValues().get(0).value().stringValue(), SITE_WISE_PROPERTY_VALUE);
}