Examples with Queue com.google.cloud.tasks.v2.Queue used on opensource projects

Example 1 with Queue

use of com.google.cloud.tasks.v2.Queue in project algorithms-sedgewick-wayne by reneargento.

the class Exercise7 method keyIndexedCountWithQueue.

public void keyIndexedCountWithQueue(String[] array, int stringsLength) {
    // Extended ASCII characters
    int alphabetSize = 256;
    Queue<String>[] count = new Queue[alphabetSize + 1];
    for (int r = 0; r < count.length; r++) {
        count[r] = new Queue();
    }
    for (int digit = stringsLength - 1; digit >= 0; digit--) {
        // Compute frequency counts
        for (int i = 0; i < array.length; i++) {
            int digitIndex = array[i].charAt(digit);
            count[digitIndex].enqueue(array[i]);
        }
        // Distribute and copy back
        int indexArray = 0;
        for (int r = 0; r < count.length; r++) {
            while (!count[r].isEmpty()) {
                String string = count[r].dequeue();
                array[indexArray++] = string;
            }
        }
    }
}

Example 2 with Queue

use of com.google.cloud.tasks.v2.Queue in project algorithms-sedgewick-wayne by reneargento.

the class Exercise41_CopyQueue method main.

public static void main(String[] args) {
    Queue<Integer> originalQueue = new Queue<>();
    originalQueue.enqueue(1);
    originalQueue.enqueue(2);
    originalQueue.enqueue(3);
    originalQueue.enqueue(4);
    Exercise41_CopyQueue<Integer> queueCopy = new Exercise41_CopyQueue<>(originalQueue);
    queueCopy.enqueue(5);
    queueCopy.enqueue(99);
    originalQueue.dequeue();
    queueCopy.dequeue();
    queueCopy.dequeue();
    StringJoiner originalQueueItems = new StringJoiner(" ");
    for (int item : originalQueue) {
        originalQueueItems.add(String.valueOf(item));
    }
    StdOut.println("Original Queue: " + originalQueueItems.toString());
    StdOut.println("Expected: 2 3 4");
    StdOut.println();
    StringJoiner copyQueueItems = new StringJoiner(" ");
    for (int item : queueCopy) {
        copyQueueItems.add(String.valueOf(item));
    }
    StdOut.println("Queue Copy: " + copyQueueItems.toString());
    StdOut.println("Expected: 3 4 5 99");
}

Example 3 with Queue

use of com.google.cloud.tasks.v2.Queue in project workbench by all-of-us.

the class ForwardingCloudTasksStub method createTaskCallable.

@Override
public UnaryCallable<CreateTaskRequest, Task> createTaskCallable() {
    return new UnaryCallable<CreateTaskRequest, Task>() {

        @Override
        public ApiFuture<Task> futureCall(CreateTaskRequest request, ApiCallContext context) {
            final QueueName queueName = QueueName.parse(request.getParent());
            final AppEngineHttpRequest gaeReq = request.getTask().getAppEngineHttpRequest();
            final Request apiReq = new Request.Builder().url(baseUrl + gaeReq.getRelativeUri()).headers(Headers.of(gaeReq.getHeadersMap())).addHeader("X-AppEngine-QueueName", queueName.getQueue()).post(RequestBody.create(MediaType.parse("application/json; charset=utf-8"), gaeReq.getBody().toStringUtf8())).build();
            log.info(String.format("asynchronously forwarding task request for queue '%s', to handler '%s'", queueName.getQueue(), apiReq.url()));
            OkHttpClient client = new OkHttpClient();
            client.setReadTimeout(10, TimeUnit.MINUTES);
            client.newCall(apiReq).enqueue(new Callback() {

                @Override
                public void onFailure(Request request, IOException e) {
                    log.log(Level.SEVERE, "task execution failed", e);
                }

                @Override
                public void onResponse(Response response) {
                }
            });
            return ApiFutures.immediateFuture(request.getTask());
        }
    };
}

Example 4 with Queue

use of com.google.cloud.tasks.v2.Queue in project java-docs-samples by GoogleCloudPlatform.

the class CreateQueue method createQueue.

public static void createQueue(String projectId, String locationId, String queueBlueName, String queueRedName) throws Exception {
    try (CloudTasksClient client = CloudTasksClient.create()) {
        // TODO(developer): Uncomment these lines and replace with your values.
        // String projectId = "your-project-id";
        // String locationId = "us-central1";
        // String queueBlueName = "queue-blue";
        // String queueRedName = "queue-red";
        LocationName parent = LocationName.of(projectId, locationId);
        Queue queueBlue = Queue.newBuilder().setName(QueueName.of(projectId, locationId, queueBlueName).toString()).setRateLimits(RateLimits.newBuilder().setMaxDispatchesPerSecond(5.0)).setAppEngineRoutingOverride(AppEngineRouting.newBuilder().setVersion("v2").setService("task-module")).build();
        Queue queueRed = Queue.newBuilder().setName(QueueName.of(projectId, locationId, queueRedName).toString()).setRateLimits(RateLimits.newBuilder().setMaxDispatchesPerSecond(1.0)).build();
        Queue[] queues = new Queue[] { queueBlue, queueRed };
        for (Queue queue : queues) {
            Queue response = client.createQueue(parent, queue);
            System.out.println(response);
        }
    }
}

Example 5 with Queue

use of com.google.cloud.tasks.v2.Queue in project java-docs-samples by GoogleCloudPlatform.

the class PauseQueue method pauseQueue.

public static void pauseQueue(String projectId, String locationId, String queueId) throws Exception {
    try (CloudTasksClient client = CloudTasksClient.create()) {
        // TODO(developer): Uncomment these lines and replace with your values.
        // String projectId = "your-project-id";
        // String locationId = "us-central1";
        // String queueId = "foo";
        // Construct the fully qualified queue name.
        String queueName = QueueName.of(projectId, locationId, queueId).toString();
        client.pauseQueue(queueName);
        System.out.println("Queue Paused.");
    }
}