App Engine 태스크 만들기

taskqueue 예시에서 마이그레이션하기 위한 App Engine 태스크 생성

코드 샘플

자바

Cloud Tasks용 클라이언트 라이브러리를 설치하고 사용하는 방법은 Cloud Tasks 클라이언트 라이브러리를 참조하세요.

GitHub에서 보기 의견 보내기

import com.google.cloud.tasks.v2.AppEngineHttpRequest;
import com.google.cloud.tasks.v2.CloudTasksClient;
import com.google.cloud.tasks.v2.HttpMethod;
import com.google.cloud.tasks.v2.QueueName;
import com.google.cloud.tasks.v2.Task;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@WebServlet(
    name = "TaskEnqueue",
    description = "Enqueue a task targeted at endpoint '/cloudtasks/worker'",
    urlPatterns = "/cloudtasks/enqueue")
public class Enqueue extends HttpServlet {

  // TODO(developer): Replace these variables before running the sample.
  static final String projectId = "my-project-id";
  static final String locationId = "us-central1";

  // Function creates Cloud Tasks from form submissions.
  protected void doPost(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    String key = request.getParameter("key");

    try (CloudTasksClient client = CloudTasksClient.create()) {
      // Construct the fully qualified queue name.
      String queueName = QueueName.of(projectId, locationId, "default").toString();

      // Construct the task body.
      Task task =
          Task.newBuilder()
              .setAppEngineHttpRequest(
                  AppEngineHttpRequest.newBuilder()
                      .setRelativeUri("/cloudtasks/worker?key=" + key)
                      .setHttpMethod(HttpMethod.POST)
                      .build())
              .build();

      // Add the task to the default queue.
      Task taskResponse = client.createTask(queueName, task);
      System.out.println("Task created: " + taskResponse.getName());
    }

    response.sendRedirect("/");
  }
}