*
   * @throws RejectedExecutionException if the task cannot be scheduled for execution
   * @since 28.2
   */
  public static <O extends @Nullable Object> ListenableFuture<O> submit(
      Callable<O> callable, Executor executor) {
    TrustedListenableFutureTask<O> task = TrustedListenableFutureTask.create(callable);
    executor.execute(task);
    return task;
  }

  /**

It's called "asynchronous" because the computer / program doesn't have to be "synchronized" with the slow task, waiting for the exact moment that the task finishes, while doing nothing, to be able to take the task result and continue the work.

     *
     * @param registrationId the registration ID
     */
    private void stopAsyncNotificationMonitoring(String registrationId) {
        CompletableFuture<Void> task = asyncNotifyTasks.remove(registrationId);
        if (task != null) {
            task.cancel(true);
            log.debug("Stopped async notification monitoring for {}", registrationId);
        }
    }

    /**

 */

package org.elasticsearch.gradle.internal.precommit;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;

/**
 * Incremental task to validate a set of YAML files against against a schema.
 */
public class ValidateYamlAgainstSchemaTask extends ValidateJsonAgainstSchemaTask {
    @Override
    protected String getFileType() {
        return "YAML";

import java.io.IOException;
import java.io.OutputStream;
import java.nio.file.Files;
import java.util.HashSet;
import java.util.Set;

/**
 * A custom archive task that assembles a tar archive that preserves symbolic links.
 *
 * This task is necessary because the built-in task {@link org.gradle.api.tasks.bundling.Tar} does not preserve symbolic links.
 */
public class SymbolicLinkPreservingTar extends Tar {

    @Override

import org.gradle.api.tasks.InputDirectory
import org.gradle.api.tasks.PathSensitive
import org.gradle.api.tasks.PathSensitivity
import java.io.File


/**
 * Abstract base class for [Task][org.gradle.api.Task]s that verify and manipulate the given accepted API changes file.
 */
@CacheableTask
abstract class AbstractAcceptedApiChangesMaintenanceTask : DefaultTask() {

    /**

@ThreadSafe
public interface Mojo {
    /**
     * Executes the behavior defined by this {@code Mojo}. This method is invoked
     * during the Maven build lifecycle to perform the Mojo's designated task.
     *
     * <p>Implementations should handle any task-specific logic and may communicate
     * errors by throwing an {@link Exception}. Error conditions should provide
     * sufficient detail to aid troubleshooting.</p>
     *

import org.gradle.api.tasks.Input
import org.gradle.api.tasks.TaskAction

import javax.inject.Inject
import java.nio.charset.Charset

/**
 * A task which will run ant commands.
 *
 * Logging for the task is customizable for subclasses by overriding makeLogger.
 */
public abstract class AntTask extends DefaultTask {

    /**
     * A buffer that will contain the output of the ant code run,

    /**
     * gradle structures tests in a tree structure with the test task itself
     * being the root element. This is required to be tracked here to get the
     * structure right when rerunning a test task tests.
     * */
    private TestDescriptorInternal rootTestDescriptor;

    RerunTestResultProcessor(TestResultProcessor delegate) {

from fastapi import FastAPI, Response, status

app = FastAPI()

tasks = {"foo": "Listen to the Bar Fighters"}


@app.put("/get-or-create-task/{task_id}", status_code=200)
def get_or_create_task(task_id: str, response: Response):
    if task_id not in tasks:
        tasks[task_id] = "This didn't exist before"
        response.status_code = status.HTTP_201_CREATED