Class FutureUtils

java.lang.Object

org.springframework.util.concurrent.FutureUtils

public abstract class FutureUtils
extends Object

Convenience utilities for working with Future and implementations.

Since:

6.0

Author:

Arjen Poutsma

Constructor Summary

Constructors

Constructor	Description
FutureUtils()

Method Summary

Modifier and Type	Method	Description
static <T> CompletableFuture<T>	callAsync(Callable<T> callable)	Return a new CompletableFuture that is asynchronously completed by a task running in the ForkJoinPool.commonPool() with the value obtained by calling the given Callable.
static <T> CompletableFuture<T>	callAsync(Callable<T> callable, Executor executor)	Return a new CompletableFuture that is asynchronously completed by a task running in the given executor with the value obtained by calling the given Callable.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

FutureUtils

public FutureUtils()

Method Details

callAsync

public static <T> CompletableFuture<T> callAsync(Callable<T> callable)

Return a new CompletableFuture that is asynchronously completed by a task running in the ForkJoinPool.commonPool() with the value obtained by calling the given Callable.

Parameters:

callable - a function that returns the value to be used, or throws an exception

Returns:

the new CompletableFuture

See Also:

• CompletableFuture.supplyAsync(Supplier)

callAsync

public static <T> CompletableFuture<T> callAsync(Callable<T> callable,
 Executor executor)

Return a new CompletableFuture that is asynchronously completed by a task running in the given executor with the value obtained by calling the given Callable.

Parameters:

callable - a function that returns the value to be used, or throws an exception

executor - the executor to use for asynchronous execution

Returns:

the new CompletableFuture

See Also:

• CompletableFuture.supplyAsync(Supplier, Executor)