net.dongliu.commons.concurrent

类 FutureUtils

java.lang.Object

net.dongliu.commons.concurrent.FutureUtils

public class FutureUtils
extends Object

utils for CompletableFuture

作者:

Dong Liu dongliu@wandoujia.com

构造器概要

构造器

构造器和说明
FutureUtils()

方法概要

限定符和类型	方法和说明
static <T> CompletableFuture<List<T>>	combine(Collection<CompletableFuture<T>> futures) combine multi futures, return one future with result as list
static <A,B> CompletableFuture<Tuple2<A,B>>	combine(CompletableFuture<A> af, CompletableFuture<B> bf) combine two futures and return one future with result as Tuple2
static <A,B,C> CompletableFuture<Tuple3<A,B,C>>	combine(CompletableFuture<A> af, CompletableFuture<B> bf, CompletableFuture<C> cf) combine three futures and return one future with result as Tuple3
static <A,B,C,D> CompletableFuture<Tuple4<A,B,C,D>>	combine(CompletableFuture<A> af, CompletableFuture<B> bf, CompletableFuture<C> cf, CompletableFuture<D> df) combine four futures and return one future with result as Tuple4
static <A,B,C,D,E> CompletableFuture<Tuple5<A,B,C,D,E>>	combine(CompletableFuture<A> af, CompletableFuture<B> bf, CompletableFuture<C> cf, CompletableFuture<D> df, CompletableFuture<E> ef) combine five futures and return one future with result as Tuple5
static <A,B,C,D,E,F> CompletableFuture<Tuple6<A,B,C,D,E,F>>	combine(CompletableFuture<A> af, CompletableFuture<B> bf, CompletableFuture<C> cf, CompletableFuture<D> df, CompletableFuture<E> ef, CompletableFuture<F> ff) combine six futures and return one future with result as Tuple6
static <A,B,C,D,E,F,G> CompletableFuture<Tuple7<A,B,C,D,E,F,G>>	combine(CompletableFuture<A> af, CompletableFuture<B> bf, CompletableFuture<C> cf, CompletableFuture<D> df, CompletableFuture<E> ef, CompletableFuture<F> ff, CompletableFuture<G> gf) combine seven futures and return one future with result as Tuple7
static <T> CompletableFuture<List<T>>	combine(CompletableFuture<T>... futures) combine multi futures, return one future with result as list
static <T> CompletableFuture<T>	exceptionalFuture(Throwable t) create a future with exception

从类继承的方法 java.lang.Object

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

构造器详细资料

FutureUtils

public FutureUtils()

方法详细资料

exceptionalFuture

public static <T> CompletableFuture<T> exceptionalFuture(Throwable t)

create a future with exception

combine

public static <A,B> CompletableFuture<Tuple2<A,B>> combine(CompletableFuture<A> af,
                                                           CompletableFuture<B> bf)

combine two futures and return one future with result as Tuple2

combine

public static <A,B,C> CompletableFuture<Tuple3<A,B,C>> combine(CompletableFuture<A> af,
                                                               CompletableFuture<B> bf,
                                                               CompletableFuture<C> cf)

combine three futures and return one future with result as Tuple3

combine

public static <A,B,C,D> CompletableFuture<Tuple4<A,B,C,D>> combine(CompletableFuture<A> af,
                                                                   CompletableFuture<B> bf,
                                                                   CompletableFuture<C> cf,
                                                                   CompletableFuture<D> df)

combine four futures and return one future with result as Tuple4

combine

public static <A,B,C,D,E> CompletableFuture<Tuple5<A,B,C,D,E>> combine(CompletableFuture<A> af,
                                                                       CompletableFuture<B> bf,
                                                                       CompletableFuture<C> cf,
                                                                       CompletableFuture<D> df,
                                                                       CompletableFuture<E> ef)

combine five futures and return one future with result as Tuple5

combine

public static <A,B,C,D,E,F> CompletableFuture<Tuple6<A,B,C,D,E,F>> combine(CompletableFuture<A> af,
                                                                           CompletableFuture<B> bf,
                                                                           CompletableFuture<C> cf,
                                                                           CompletableFuture<D> df,
                                                                           CompletableFuture<E> ef,
                                                                           CompletableFuture<F> ff)

combine six futures and return one future with result as Tuple6

combine

public static <A,B,C,D,E,F,G> CompletableFuture<Tuple7<A,B,C,D,E,F,G>> combine(CompletableFuture<A> af,
                                                                               CompletableFuture<B> bf,
                                                                               CompletableFuture<C> cf,
                                                                               CompletableFuture<D> df,
                                                                               CompletableFuture<E> ef,
                                                                               CompletableFuture<F> ff,
                                                                               CompletableFuture<G> gf)

combine seven futures and return one future with result as Tuple7

combine

@SafeVarargs
public static <T> CompletableFuture<List<T>> combine(CompletableFuture<T>... futures)

combine multi futures, return one future with result as list

combine

public static <T> CompletableFuture<List<T>> combine(Collection<CompletableFuture<T>> futures)

combine multi futures, return one future with result as list