io.lettuce.core.internal

Class Futures

java.lang.Object

io.lettuce.core.internal.Futures

public abstract class Futures
extends Object

Utility methods for Future handling. This class is part of the internal API and may change without further notice.

Since:

5.1

Author:

Mark Paluch

Method Summary

Modifier and Type	Method and Description
static void	adapt(ChannelFuture future, CompletableFuture<Void> target) Adapt Netty's ChannelFuture emitting a Void result into a CompletableFuture.
static CompletableFuture<Void>	allOf(Collection<? extends CompletableFuture<?>> futures) Create a composite CompletableFuture is composed from the given futures.
static <T> CompletableFuture<T>	failed(Throwable throwable) Create a CompletableFuture that is completed exceptionally with throwable.
static CompletableFuture<Void>	from(ChannelFuture future) Adapt Netty's ChannelFuture emitting a Void result.

Methods inherited from class java.lang.Object

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

Method Detail

allOf

public static CompletableFuture<Void> allOf(Collection<? extends CompletableFuture<?>> futures)

Create a composite CompletableFuture is composed from the given futures.

Parameters:

futures - must not be null.

Returns:

the composed CompletableFuture.

Since:

5.1.1

failed

public static <T> CompletableFuture<T> failed(Throwable throwable)

Create a CompletableFuture that is completed exceptionally with throwable.

Parameters:

throwable - must not be null.

Returns:

the exceptionally completed CompletableFuture.

from

public static CompletableFuture<Void> from(ChannelFuture future)

Adapt Netty's ChannelFuture emitting a Void result.

Parameters:

future - the ChannelFuture to adapt.

Returns:

the CompletableFuture.

adapt

public static void adapt(ChannelFuture future,
                         CompletableFuture<Void> target)

Adapt Netty's ChannelFuture emitting a Void result into a CompletableFuture.

Parameters:

future -