Examples with GetPendingJobExecutionsSubscriptionRequest software.amazon.awssdk.iot.iotjobs.model.GetPendingJobExecutionsSubscriptionRequest used on opensource projects

Example 1 with GetPendingJobExecutionsSubscriptionRequest

use of software.amazon.awssdk.iot.iotjobs.model.GetPendingJobExecutionsSubscriptionRequest in project aws-iot-device-sdk-java-v2 by aws.

the class IotJobsClient method SubscribeToGetPendingJobExecutionsAccepted.

/**
 * Subscribes to the accepted topic for the GetPendingJobsExecutions operation
 *
 * Once subscribed, `handler` is invoked each time a message matching
 * the `topic` is received. It is possible for such messages to arrive before
 * the SUBACK is received.
 *
 * AWS documentation: https://docs.aws.amazon.com/iot/latest/developerguide/jobs-api.html#mqtt-getpendingjobexecutions
 *
 * @param request Subscription request configuration
 * @param qos Maximum requested QoS that server may use when sending messages to the client.
 *            The server may grant a lower QoS in the SUBACK
 * @param handler callback function to invoke with messages received on the subscription topic
 * @param exceptionHandler callback function to invoke if an exception occurred deserializing a message
 *
 * @return a future containing the MQTT packet id used to perform the subscribe operation
 */
public CompletableFuture<Integer> SubscribeToGetPendingJobExecutionsAccepted(GetPendingJobExecutionsSubscriptionRequest request, QualityOfService qos, Consumer<GetPendingJobExecutionsResponse> handler, Consumer<Exception> exceptionHandler) {
    String topic = "$aws/things/{thingName}/jobs/get/accepted";
    if (request.thingName == null) {
        CompletableFuture<Integer> result = new CompletableFuture<Integer>();
        result.completeExceptionally(new MqttException("GetPendingJobExecutionsSubscriptionRequest must have a non-null thingName"));
        return result;
    }
    topic = topic.replace("{thingName}", request.thingName);
    Consumer<MqttMessage> messageHandler = (message) -> {
        try {
            String payload = new String(message.getPayload(), StandardCharsets.UTF_8);
            GetPendingJobExecutionsResponse response = gson.fromJson(payload, GetPendingJobExecutionsResponse.class);
            handler.accept(response);
        } catch (Exception e) {
            if (exceptionHandler != null) {
                exceptionHandler.accept(e);
            }
        }
    };
    return connection.subscribe(topic, qos, messageHandler);
}

Example 2 with GetPendingJobExecutionsSubscriptionRequest

use of software.amazon.awssdk.iot.iotjobs.model.GetPendingJobExecutionsSubscriptionRequest in project aws-iot-device-sdk-java-v2 by aws.

the class IotJobsClient method SubscribeToGetPendingJobExecutionsRejected.

/**
 * Subscribes to the rejected topic for the GetPendingJobsExecutions operation
 *
 * Once subscribed, `handler` is invoked each time a message matching
 * the `topic` is received. It is possible for such messages to arrive before
 * the SUBACK is received.
 *
 * AWS documentation: https://docs.aws.amazon.com/iot/latest/developerguide/jobs-api.html#mqtt-getpendingjobexecutions
 *
 * @param request Subscription request configuration
 * @param qos Maximum requested QoS that server may use when sending messages to the client.
 *            The server may grant a lower QoS in the SUBACK
 * @param handler callback function to invoke with messages received on the subscription topic
 * @param exceptionHandler callback function to invoke if an exception occurred deserializing a message
 *
 * @return a future containing the MQTT packet id used to perform the subscribe operation
 */
public CompletableFuture<Integer> SubscribeToGetPendingJobExecutionsRejected(GetPendingJobExecutionsSubscriptionRequest request, QualityOfService qos, Consumer<RejectedError> handler, Consumer<Exception> exceptionHandler) {
    String topic = "$aws/things/{thingName}/jobs/get/rejected";
    if (request.thingName == null) {
        CompletableFuture<Integer> result = new CompletableFuture<Integer>();
        result.completeExceptionally(new MqttException("GetPendingJobExecutionsSubscriptionRequest must have a non-null thingName"));
        return result;
    }
    topic = topic.replace("{thingName}", request.thingName);
    Consumer<MqttMessage> messageHandler = (message) -> {
        try {
            String payload = new String(message.getPayload(), StandardCharsets.UTF_8);
            RejectedError response = gson.fromJson(payload, RejectedError.class);
            handler.accept(response);
        } catch (Exception e) {
            if (exceptionHandler != null) {
                exceptionHandler.accept(e);
            }
        }
    };
    return connection.subscribe(topic, qos, messageHandler);
}

Example 3 with GetPendingJobExecutionsSubscriptionRequest

use of software.amazon.awssdk.iot.iotjobs.model.GetPendingJobExecutionsSubscriptionRequest in project aws-iot-device-sdk-java-v2 by aws.

the class JobsSample method main.

public static void main(String[] args) {
    cmdUtils = new CommandLineUtils();
    cmdUtils.registerProgramName("JobsSample");
    cmdUtils.addCommonMQTTCommands();
    cmdUtils.registerCommand("key", "<path>", "Path to your key in PEM format.");
    cmdUtils.registerCommand("cert", "<path>", "Path to your client certificate in PEM format.");
    cmdUtils.registerCommand("client_id", "<int>", "Client id to use (optional, default='test-*').");
    cmdUtils.registerCommand("thing_name", "<str>", "The name of the IoT thing.");
    cmdUtils.registerCommand("port", "<int>", "Port to connect to on the endpoint (optional, default='8883').");
    cmdUtils.sendArguments(args);
    thingName = cmdUtils.getCommandRequired("thing_name", "");
    MqttClientConnectionEvents callbacks = new MqttClientConnectionEvents() {

        @Override
        public void onConnectionInterrupted(int errorCode) {
            if (errorCode != 0) {
                System.out.println("Connection interrupted: " + errorCode + ": " + CRT.awsErrorString(errorCode));
            }
        }

        @Override
        public void onConnectionResumed(boolean sessionPresent) {
            System.out.println("Connection resumed: " + (sessionPresent ? "existing session" : "clean session"));
        }
    };
    try {
        MqttClientConnection connection = cmdUtils.buildMQTTConnection(callbacks);
        IotJobsClient jobs = new IotJobsClient(connection);
        CompletableFuture<Boolean> connected = connection.connect();
        try {
            boolean sessionPresent = connected.get();
            System.out.println("Connected to " + (!sessionPresent ? "new" : "existing") + " session!");
        } catch (Exception ex) {
            throw new RuntimeException("Exception occurred during connect", ex);
        }
        {
            gotResponse = new CompletableFuture<>();
            GetPendingJobExecutionsSubscriptionRequest subscriptionRequest = new GetPendingJobExecutionsSubscriptionRequest();
            subscriptionRequest.thingName = thingName;
            CompletableFuture<Integer> subscribed = jobs.SubscribeToGetPendingJobExecutionsAccepted(subscriptionRequest, QualityOfService.AT_LEAST_ONCE, JobsSample::onGetPendingJobExecutionsAccepted);
            try {
                subscribed.get();
                System.out.println("Subscribed to GetPendingJobExecutionsAccepted");
            } catch (Exception ex) {
                throw new RuntimeException("Failed to subscribe to GetPendingJobExecutions", ex);
            }
            subscribed = jobs.SubscribeToGetPendingJobExecutionsRejected(subscriptionRequest, QualityOfService.AT_LEAST_ONCE, JobsSample::onRejectedError);
            subscribed.get();
            System.out.println("Subscribed to GetPendingJobExecutionsRejected");
            GetPendingJobExecutionsRequest publishRequest = new GetPendingJobExecutionsRequest();
            publishRequest.thingName = thingName;
            CompletableFuture<Integer> published = jobs.PublishGetPendingJobExecutions(publishRequest, QualityOfService.AT_LEAST_ONCE);
            try {
                published.get();
                gotResponse.get();
            } catch (Exception ex) {
                throw new RuntimeException("Exception occurred during publish", ex);
            }
        }
        if (availableJobs.isEmpty()) {
            System.out.println("No jobs queued, no further work to do");
        }
        for (String jobId : availableJobs) {
            gotResponse = new CompletableFuture<>();
            DescribeJobExecutionSubscriptionRequest subscriptionRequest = new DescribeJobExecutionSubscriptionRequest();
            subscriptionRequest.thingName = thingName;
            subscriptionRequest.jobId = jobId;
            jobs.SubscribeToDescribeJobExecutionAccepted(subscriptionRequest, QualityOfService.AT_LEAST_ONCE, JobsSample::onDescribeJobExecutionAccepted);
            jobs.SubscribeToDescribeJobExecutionRejected(subscriptionRequest, QualityOfService.AT_LEAST_ONCE, JobsSample::onRejectedError);
            DescribeJobExecutionRequest publishRequest = new DescribeJobExecutionRequest();
            publishRequest.thingName = thingName;
            publishRequest.jobId = jobId;
            publishRequest.includeJobDocument = true;
            publishRequest.executionNumber = 1L;
            jobs.PublishDescribeJobExecution(publishRequest, QualityOfService.AT_LEAST_ONCE);
            gotResponse.get();
        }
        for (int jobIdx = 0; jobIdx < availableJobs.size(); ++jobIdx) {
            {
                gotResponse = new CompletableFuture<>();
                // Start the next pending job
                StartNextPendingJobExecutionSubscriptionRequest subscriptionRequest = new StartNextPendingJobExecutionSubscriptionRequest();
                subscriptionRequest.thingName = thingName;
                jobs.SubscribeToStartNextPendingJobExecutionAccepted(subscriptionRequest, QualityOfService.AT_LEAST_ONCE, JobsSample::onStartNextPendingJobExecutionAccepted);
                jobs.SubscribeToStartNextPendingJobExecutionRejected(subscriptionRequest, QualityOfService.AT_LEAST_ONCE, JobsSample::onRejectedError);
                StartNextPendingJobExecutionRequest publishRequest = new StartNextPendingJobExecutionRequest();
                publishRequest.thingName = thingName;
                publishRequest.stepTimeoutInMinutes = 15L;
                jobs.PublishStartNextPendingJobExecution(publishRequest, QualityOfService.AT_LEAST_ONCE);
                gotResponse.get();
            }
            {
                // Update the service to let it know we're executing
                gotResponse = new CompletableFuture<>();
                UpdateJobExecutionSubscriptionRequest subscriptionRequest = new UpdateJobExecutionSubscriptionRequest();
                subscriptionRequest.thingName = thingName;
                subscriptionRequest.jobId = currentJobId;
                jobs.SubscribeToUpdateJobExecutionAccepted(subscriptionRequest, QualityOfService.AT_LEAST_ONCE, (response) -> {
                    System.out.println("Marked job " + currentJobId + " IN_PROGRESS");
                    gotResponse.complete(null);
                });
                jobs.SubscribeToUpdateJobExecutionRejected(subscriptionRequest, QualityOfService.AT_LEAST_ONCE, JobsSample::onRejectedError);
                UpdateJobExecutionRequest publishRequest = new UpdateJobExecutionRequest();
                publishRequest.thingName = thingName;
                publishRequest.jobId = currentJobId;
                publishRequest.executionNumber = currentExecutionNumber;
                publishRequest.status = JobStatus.IN_PROGRESS;
                publishRequest.expectedVersion = currentVersionNumber++;
                jobs.PublishUpdateJobExecution(publishRequest, QualityOfService.AT_LEAST_ONCE);
                gotResponse.get();
            }
            // Fake doing something
            Thread.sleep(1000);
            {
                // Update the service to let it know we're done
                gotResponse = new CompletableFuture<>();
                UpdateJobExecutionSubscriptionRequest subscriptionRequest = new UpdateJobExecutionSubscriptionRequest();
                subscriptionRequest.thingName = thingName;
                subscriptionRequest.jobId = currentJobId;
                jobs.SubscribeToUpdateJobExecutionAccepted(subscriptionRequest, QualityOfService.AT_LEAST_ONCE, (response) -> {
                    System.out.println("Marked job " + currentJobId + " SUCCEEDED");
                    gotResponse.complete(null);
                });
                jobs.SubscribeToUpdateJobExecutionRejected(subscriptionRequest, QualityOfService.AT_LEAST_ONCE, JobsSample::onRejectedError);
                UpdateJobExecutionRequest publishRequest = new UpdateJobExecutionRequest();
                publishRequest.thingName = thingName;
                publishRequest.jobId = currentJobId;
                publishRequest.executionNumber = currentExecutionNumber;
                publishRequest.status = JobStatus.SUCCEEDED;
                publishRequest.expectedVersion = currentVersionNumber++;
                jobs.PublishUpdateJobExecution(publishRequest, QualityOfService.AT_LEAST_ONCE);
                gotResponse.get();
            }
        }
        CompletableFuture<Void> disconnected = connection.disconnect();
        disconnected.get();
    } catch (CrtRuntimeException | InterruptedException | ExecutionException ex) {
        System.out.println("Exception encountered: " + ex.toString());
    }
    CrtResource.waitForNoResources();
    System.out.println("Complete!");
}