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

Example 11 with CloudTasksClient

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

the class CreateTask method main.

public static void main(String... args) throws Exception {
    Options options = new Options();
    options.addOption(PROJECT_ID_OPTION);
    options.addOption(QUEUE_OPTION);
    options.addOption(LOCATION_OPTION);
    options.addOption(PAYLOAD_OPTION);
    options.addOption(IN_SECONDS_OPTION);
    if (args.length == 0) {
        printUsage(options);
        return;
    }
    CommandLineParser parser = new DefaultParser();
    CommandLine params = null;
    try {
        params = parser.parse(options, args);
    } catch (ParseException e) {
        System.err.println("Invalid command line: " + e.getMessage());
        printUsage(options);
        return;
    }
    String projectId;
    if (params.hasOption("project-id")) {
        projectId = params.getOptionValue("project-id");
    } else {
        projectId = System.getenv(GOOGLE_CLOUD_PROJECT_KEY);
    }
    if (Strings.isNullOrEmpty(projectId)) {
        printUsage(options);
        return;
    }
    String queueName = params.getOptionValue(QUEUE_OPTION.getOpt());
    String location = params.getOptionValue(LOCATION_OPTION.getOpt());
    String payload = params.getOptionValue(PAYLOAD_OPTION.getOpt(), "default payload");
    // Instantiates a client.
    try (CloudTasksClient client = CloudTasksClient.create()) {
        // Variables provided by the CLI.
        // projectId = "my-project-id";
        // queueName = "my-appengine-queue";
        // location = "us-central1";
        // payload = "hello";
        // Construct the fully qualified queue name.
        String queuePath = QueueName.of(projectId, location, queueName).toString();
        // Construct the task body.
        Task.Builder taskBuilder = Task.newBuilder().setAppEngineHttpRequest(AppEngineHttpRequest.newBuilder().setBody(ByteString.copyFrom(payload, Charset.defaultCharset())).setRelativeUri("/tasks/create").setHttpMethod(HttpMethod.POST).build());
        if (params.hasOption(IN_SECONDS_OPTION.getOpt())) {
            // Add the scheduled time to the request.
            int seconds = Integer.parseInt(params.getOptionValue(IN_SECONDS_OPTION.getOpt()));
            taskBuilder.setScheduleTime(Timestamp.newBuilder().setSeconds(Instant.now(Clock.systemUTC()).plusSeconds(seconds).getEpochSecond()));
        }
        // Send create task request.
        Task task = client.createTask(queuePath, taskBuilder.build());
        System.out.println("Task created: " + task.getName());
    }
// [END cloud_tasks_appengine_create_task]
}

Example 12 with CloudTasksClient

use of com.google.cloud.tasks.v2.CloudTasksClient in project teammates by TEAMMATES.

the class GoogleCloudTasksService method addDeferredTask.

@Override
public void addDeferredTask(TaskWrapper task, long countdownTime) {
    try (CloudTasksClient client = CloudTasksClient.create()) {
        String queuePath = QueueName.of(Config.APP_ID, Config.APP_REGION, task.getQueueName()).toString();
        AppEngineHttpRequest.Builder requestBuilder = AppEngineHttpRequest.newBuilder().setAppEngineRouting(AppEngineRouting.newBuilder().setVersion(Config.APP_VERSION).build()).setHttpMethod(HttpMethod.POST);
        if (task.getRequestBody() == null) {
            // the value is not important
            String relativeUrl = "http://place.holder";
            AppUrl url = new AppUrl(relativeUrl + task.getWorkerUrl());
            task.getParamMap().forEach((key, value) -> url.withParam(key, value));
            requestBuilder.setRelativeUri(url.toString());
        } else {
            String requestBody = JsonUtils.toCompactJson(task.getRequestBody());
            requestBuilder.putHeaders("Content-Type", "application/json; charset=UTF-8").setRelativeUri(task.getWorkerUrl()).setBody(ByteString.copyFrom(requestBody, Const.ENCODING));
        }
        Task.Builder taskBuilder = Task.newBuilder().setAppEngineHttpRequest(requestBuilder.build());
        if (countdownTime > 0) {
            taskBuilder.setScheduleTime(Timestamp.newBuilder().setSeconds(Instant.now().plusMillis(countdownTime).getEpochSecond()));
        }
        client.createTask(queuePath, taskBuilder.build());
    } catch (IOException e) {
        log.severe("Cannot create Cloud Tasks client", e);
    }
}