Examples with ConnectionOptions com.arm.mbed.cloud.sdk.common.ConnectionOptions used on opensource projects

Example 1 with ConnectionOptions

use of com.arm.mbed.cloud.sdk.common.ConnectionOptions in project mbed-cloud-sdk-java by ARMmbed.

the class ConnectExamples method listMarch2017Metric.

/**
 * Lists metrics for March 2017.
 */
@Example
public void listMarch2017Metric() {
    ConnectionOptions config = Configuration.get();
    Connect api = new Connect(config);
    try {
        // Defining query options.
        MetricsStartEndListOptions options = new MetricsStartEndListOptions();
        options.setStart(new GregorianCalendar(2017, 2, 1).getTime());
        options.setEnd(new GregorianCalendar(2017, 3, 1).getTime());
        // Listing metrics data.
        Paginator<Metric> metrics = api.listAllMetrics(options);
        for (Metric metric : metrics) {
            log("Metric", metric);
        }
    } catch (Exception e) {
        logError("last API Metadata", api.getLastApiMetadata());
        fail(e.getMessage());
    }
}

Example 2 with ConnectionOptions

use of com.arm.mbed.cloud.sdk.common.ConnectionOptions in project mbed-cloud-sdk-java by ARMmbed.

the class ConnectExamples method setUpAWebhook.

/**
 * Sets up a webhook for notifications
 */
@Example
public void setUpAWebhook() {
    ConnectionOptions config = Configuration.get();
    Connect api = new Connect(config);
    // Telling the API to stop notification channel if already in use
    api.setForceClear(true);
    try {
        // Defining resource to listen to
        String resourcePath = "/5002/0/1";
        log("Resource path of interest", resourcePath);
        // Creating webhook.
        Webhook webhook = new Webhook(new URL("http://mbedcloudjavawebhooktest.requestcatcher.com/test"));
        log("Webhook", webhook);
        // Setting up webhook.
        api.updateWebhook(webhook);
        Thread.sleep(2000);
        // Adding subscription to all connected devices.
        Paginator<Device> connectedDevices = api.listAllConnectedDevices(null);
        for (Device connectedDevice : connectedDevices) {
            try {
                Resource resource = api.getResource(connectedDevice, resourcePath);
                if (resource != null) {
                    api.addResourceSubscription(resource);
                }
            } catch (Exception e1) {
                e1.printStackTrace();
                logError("An error occurred when trying to fetch Resource [" + resourcePath + "] on device: " + connectedDevice, api.getLastApiMetadata());
            }
        }
        // Waiting for notifications to be sent to the webhook.
        Thread.sleep(60000);
        // Deleting the webhook.
        deleteWebhook(api);
    } catch (Exception e) {
        e.printStackTrace();
        logError("last API Metadata", api.getLastApiMetadata());
        deleteWebhook(api);
        fail(e.getMessage());
    }
}

Example 3 with ConnectionOptions

use of com.arm.mbed.cloud.sdk.common.ConnectionOptions in project mbed-cloud-sdk-java by ARMmbed.

the class ConnectExamples method subscribeToDeviceStateChanges.

/**
 * Subscribes to device state changes.
 * <p>
 * Note: This example introduces new high level abstraction objects such as Observer
 */
@Example
public void subscribeToDeviceStateChanges() {
    ConnectionOptions config = Configuration.get();
    Connect api = new Connect(config);
    try {
        // Creating an Observer listening to device state changes for devices whose ids start with 016 and for
        // devices which are newly registered or expired.
        // For more information about backpressure strategies, please have a look at related documentation:
        // https://github.com/ReactiveX/RxJava/wiki/Backpressure
        DeviceStateObserver observer = api.subscribe().deviceState(DeviceStateFilterOptions.newFilter().likeDevice("016%").inDeviceStates(Arrays.asList(DeviceState.REGISTRATION, DeviceState.EXPIRED_REGISTRATION)), BackpressureStrategy.BUFFER);
        // Printing device changes when they happen.
        observer.flow().subscribe(System.out::println);
        // Listening to device state changes for 2 minutes.
        Thread.sleep(120000);
        // Stopping notification pull channel.
        api.stopNotifications();
        Thread.sleep(100);
        api.shutdownConnectService();
    } catch (Exception e) {
        e.printStackTrace();
        logError("last API Metadata", api.getLastApiMetadata());
        try {
            api.stopNotifications();
            Thread.sleep(100);
        } catch (Exception e1) {
            e1.printStackTrace();
        }
        api.shutdownConnectService();
        fail(e.getMessage());
    }
}

Example 4 with ConnectionOptions

use of com.arm.mbed.cloud.sdk.common.ConnectionOptions in project mbed-cloud-sdk-java by ARMmbed.

the class ConnectExamples method managePresubscription.

/**
 * Creates, updates and deletes a presubscription.
 */
@SuppressWarnings("null")
@Example
public void managePresubscription() {
    ConnectionOptions config = Configuration.get();
    Connect api = new Connect(config);
    try {
        // Listing already defined presubscriptions.
        List<Presubscription> listPresubscriptions = api.listPresubscriptions();
        for (Presubscription presubscription : listPresubscriptions) {
            log("Already defined presubscription", presubscription);
        }
        // Getting a connected device.
        DeviceListOptions options = new DeviceListOptions();
        options.setLimit(Integer.valueOf(1));
        Paginator<Device> deviceIterator = api.listAllConnectedDevices(options);
        if (!deviceIterator.hasNext()) {
            fail("No endpoints registered. Aborting.");
        }
        Device device = deviceIterator.next();
        log("Device", device);
        // Adding presubscriptions on all observable resources of a device.
        List<Resource> observableResources = api.listObservableResources(device);
        if (observableResources == null) {
            fail("There is no observable resources on this device");
        }
        List<Presubscription> newPresubscriptions = new LinkedList<>();
        for (Resource resourceToSubscribeTo : observableResources) {
            Presubscription presubscription = new Presubscription(resourceToSubscribeTo);
            newPresubscriptions.add(presubscription);
            log("New presubscription", presubscription);
        }
        api.updatePresubscriptions(newPresubscriptions);
        // Listing all defined presubscriptions.
        listPresubscriptions = api.listPresubscriptions();
        for (Presubscription presubscription : listPresubscriptions) {
            log("Newly defined presubscription", presubscription);
        }
        // Deleting all presubscriptions present on the system.
        api.deletePresubscriptions();
    } catch (Exception e) {
        logError("last API Metadata", api.getLastApiMetadata());
        fail(e.getMessage());
    }
}

Example 5 with ConnectionOptions

use of com.arm.mbed.cloud.sdk.common.ConnectionOptions in project mbed-cloud-sdk-java by ARMmbed.

the class ConnectExamples method subscribeToResourcesWithCallbacks.

/**
 * Subscribes to a resource with callbacks.
 */
@SuppressWarnings({ "boxing", "null" })
@Example
public void subscribeToResourcesWithCallbacks() {
    ConnectionOptions config = Configuration.get();
    Connect api = new Connect(config);
    try {
        // Getting a connected device.
        DeviceListOptions options = new DeviceListOptions();
        options.setLimit(1);
        Paginator<Device> deviceIterator = api.listAllConnectedDevices(options);
        if (!deviceIterator.hasNext()) {
            fail("No endpoints registered. Aborting.");
        }
        Device device = deviceIterator.next();
        log("Device", device);
        List<Resource> observableResources = api.listObservableResources(device);
        if (observableResources == null) {
            fail("There is no observable resources on this device");
        }
        for (final Resource resourceToSubscribeTo : observableResources) {
            log("Resource suscribed", resourceToSubscribeTo);
            // Creating a subscriber for each resource.
            if (resourceToSubscribeTo != null) {
                // Defining callbacks.
                Callback<Object> onNotificationCallback = new Callback<Object>() {

                    @Override
                    public void execute(Object arg) {
                        log("Received notification value for " + resourceToSubscribeTo + " using callbacks", arg);
                    }
                };
                Callback<Throwable> onErrorCallback = new Callback<Throwable>() {

                    @Override
                    public void execute(Throwable t) {
                        log("Received following error for " + resourceToSubscribeTo, t);
                    }
                };
                api.addResourceSubscription(resourceToSubscribeTo, onNotificationCallback, onErrorCallback);
            }
        }
        // Listening to notifications for 2 minutes.
        api.startNotifications();
        Thread.sleep(120000);
        // Stopping notification pull channel.
        api.stopNotifications();
        Thread.sleep(100);
        api.shutdownConnectService();
    } catch (Exception e) {
        e.printStackTrace();
        logError("last API Metadata", api.getLastApiMetadata());
        try {
            api.stopNotifications();
            Thread.sleep(100);
        } catch (Exception e1) {
            e1.printStackTrace();
        }
        api.shutdownConnectService();
        fail(e.getMessage());
    }
}