接口的使用
cn.wjybxx.concurrent.ICompletionStage

使用ICompletionStage的程序包

程序包	说明
cn.wjybxx.concurrent
cn.wjybxx.sequential

cn.wjybxx.concurrent中ICompletionStage的使用

cn.wjybxx.concurrent中ICompletionStage的子接口

修饰符和类型	接口	说明
interface	IFuture<T>	1.Future是任务和用户之间通信的媒介。
interface	IPromise<T>
interface	IScheduledFuture<V>	定时任务关联的Future。
interface	IScheduledPromise<V>	定时任务关联的Promise

实现ICompletionStage的cn.wjybxx.concurrent中的类

修饰符和类型	类	说明
class	ForwardFuture<V>	提供转发功能的基类 由于Future中存在取消接口，因此该类还不是Readonly的。
class	Promise<T>	声明IFuture接口加快instanceof测试
final class	ReadOnlyFuture<T>	为IPromise提供只读视图
class	ScheduledPromise<T>

返回ICompletionStage的cn.wjybxx.concurrent中的方法

修饰符和类型	方法	说明
<X extends Throwable> ICompletionStage<T>	ICompletionStage.catching(Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends T> fallback)
<X extends Throwable> ICompletionStage<T>	ICompletionStage.catching(Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends T> fallback, IContext ctx, int options)	它表示能从从特定的异常中恢复，并返回一个正常结果。
<X extends Throwable> ICompletionStage<T>	ICompletionStage.catchingAsync(Executor executor, Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends T> fallback)
<X extends Throwable> ICompletionStage<T>	ICompletionStage.catchingAsync(Executor executor, Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends T> fallback, IContext ctx, int options)
<U> ICompletionStage<U>	ICompletionStage.composeApply(BiFunction<? super IContext,? super T,? extends ICompletionStage<U>> fn)
<U> ICompletionStage<U>	ICompletionStage.composeApply(BiFunction<? super IContext,? super T,? extends ICompletionStage<U>> fn, IContext ctx, int options)	该方法表示在当前Future与返回的Future中插入一个异步操作，构建异步管道 => 这是链式调用的核心API。
<U> ICompletionStage<U>	ICompletionStage.composeApplyAsync(Executor executor, BiFunction<? super IContext,? super T,? extends ICompletionStage<U>> fn)
<U> ICompletionStage<U>	ICompletionStage.composeApplyAsync(Executor executor, BiFunction<? super IContext,? super T,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<U> ICompletionStage<U>	ICompletionStage.composeCall(Function<? super IContext,? extends ICompletionStage<U>> fn)
<U> ICompletionStage<U>	ICompletionStage.composeCall(Function<? super IContext,? extends ICompletionStage<U>> fn, IContext ctx, int options)	该方法表示在当前Future与返回的Future中插入一个异步操作，构建异步管道 该方法对应我们日常流中使用的Stream.flatMap(Function)操作。
<U> ICompletionStage<U>	ICompletionStage.composeCallAsync(Executor executor, Function<? super IContext,? extends ICompletionStage<U>> fn)
<U> ICompletionStage<U>	ICompletionStage.composeCallAsync(Executor executor, Function<? super IContext,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<X extends Throwable> ICompletionStage<T>	ICompletionStage.composeCatching(Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends ICompletionStage<T>> fallback)
<X extends Throwable> ICompletionStage<T>	ICompletionStage.composeCatching(Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends ICompletionStage<T>> fallback, IContext ctx, int options)	它表示能从从特定的异常中恢复，并异步返回一个正常结果。
<X extends Throwable> ICompletionStage<T>	ICompletionStage.composeCatchingAsync(Executor executor, Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends ICompletionStage<T>> fallback)
<X extends Throwable> ICompletionStage<T>	ICompletionStage.composeCatchingAsync(Executor executor, Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends ICompletionStage<T>> fallback, IContext ctx, int options)
<U> ICompletionStage<U>	ICompletionStage.composeHandle(TriFunction<? super IContext,? super T,? super Throwable,? extends ICompletionStage<U>> fn)
<U> ICompletionStage<U>	ICompletionStage.composeHandle(TriFunction<? super IContext,? super T,? super Throwable,? extends ICompletionStage<U>> fn, IContext ctx, int options)	它表示既能接收任务的正常结果，也可以接收任务异常结果，并异步返回一个运算结果。
<U> ICompletionStage<U>	ICompletionStage.composeHandleAsync(Executor executor, TriFunction<? super IContext,? super T,? super Throwable,? extends ICompletionStage<U>> fn)
<U> ICompletionStage<U>	ICompletionStage.composeHandleAsync(Executor executor, TriFunction<? super IContext,? super T,? super Throwable,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<U> ICompletionStage<U>	ICompletionStage.handle(TriFunction<? super IContext,? super T,Throwable,? extends U> fn)
<U> ICompletionStage<U>	ICompletionStage.handle(TriFunction<? super IContext,? super T,Throwable,? extends U> fn, IContext ctx, int options)	该方法表示既能处理当前计算的正常结果，又能处理当前结算的异常结果(可以将异常转换为新的结果)，并返回一个新的结果。
<U> ICompletionStage<U>	ICompletionStage.handleAsync(Executor executor, TriFunction<? super IContext,? super T,Throwable,? extends U> fn)
<U> ICompletionStage<U>	ICompletionStage.handleAsync(Executor executor, TriFunction<? super IContext,? super T,Throwable,? extends U> fn, IContext ctx, int options)
ICompletionStage<Void>	ICompletionStage.thenAccept(BiConsumer<? super IContext,? super T> action)
ICompletionStage<Void>	ICompletionStage.thenAccept(BiConsumer<? super IContext,? super T> action, IContext ctx, int options)	该方法返回一个新的Future，它的结果由当前Future驱动。
ICompletionStage<Void>	ICompletionStage.thenAcceptAsync(Executor executor, BiConsumer<? super IContext,? super T> action)
ICompletionStage<Void>	ICompletionStage.thenAcceptAsync(Executor executor, BiConsumer<? super IContext,? super T> action, IContext ctx, int options)
<U> ICompletionStage<U>	ICompletionStage.thenApply(BiFunction<? super IContext,? super T,? extends U> fn)
<U> ICompletionStage<U>	ICompletionStage.thenApply(BiFunction<? super IContext,? super T,? extends U> fn, IContext ctx, int options)	该方法返回一个新的Future，它的结果由当前Future驱动。
<U> ICompletionStage<U>	ICompletionStage.thenApplyAsync(Executor executor, BiFunction<? super IContext,? super T,? extends U> fn)
<U> ICompletionStage<U>	ICompletionStage.thenApplyAsync(Executor executor, BiFunction<? super IContext,? super T,? extends U> fn, IContext ctx, int options)
<U> ICompletionStage<U>	ICompletionStage.thenCall(Function<? super IContext,? extends U> fn)
<U> ICompletionStage<U>	ICompletionStage.thenCall(Function<? super IContext,? extends U> fn, IContext ctx, int options)	该方法返回一个新的Future，它的结果由当前Future驱动。
<U> ICompletionStage<U>	ICompletionStage.thenCallAsync(Executor executor, Function<? super IContext,? extends U> fn)
<U> ICompletionStage<U>	ICompletionStage.thenCallAsync(Executor executor, Function<? super IContext,? extends U> fn, IContext ctx, int options)
ICompletionStage<Void>	ICompletionStage.thenRun(Consumer<? super IContext> action)
ICompletionStage<Void>	ICompletionStage.thenRun(Consumer<? super IContext> action, IContext ctx, int options)	该方法返回一个新的Future，它的结果由当前Future驱动。
ICompletionStage<Void>	ICompletionStage.thenRunAsync(Executor executor, Consumer<? super IContext> action)
ICompletionStage<Void>	ICompletionStage.thenRunAsync(Executor executor, Consumer<? super IContext> action, IContext ctx, int options)
ICompletionStage<T>	ICompletionStage.whenComplete(TriConsumer<? super IContext,? super T,? super Throwable> action)
ICompletionStage<T>	ICompletionStage.whenComplete(TriConsumer<? super IContext,? super T,? super Throwable> action, IContext ctx, int options)	该方法返回一个新的Future，无论当前Future执行成功还是失败，给定的操作都将执行，且返回的Future始终以相同的结果进入完成状态。
ICompletionStage<T>	ICompletionStage.whenCompleteAsync(Executor executor, TriConsumer<? super IContext,? super T,? super Throwable> action)
ICompletionStage<T>	ICompletionStage.whenCompleteAsync(Executor executor, TriConsumer<? super IContext,? super T,? super Throwable> action, IContext ctx, int options)

参数类型为ICompletionStage的cn.wjybxx.concurrent中的方法

修饰符和类型	方法	说明
FutureCombiner	FutureCombiner.add(ICompletionStage<?> future)
FutureCombiner	FutureCombiner.addAll(ICompletionStage<?>... futures)
static <V> void	FutureUtils.setFuture(IPromise<? super V> output, ICompletionStage<V> input)
static <V> void	FutureUtils.setFuture(CompletableFuture<? super V> output, ICompletionStage<V> input)
static <V> void	FutureUtils.setFutureAsync(Executor executor, IPromise<? super V> output, ICompletionStage<V> input)
static <V> void	FutureUtils.setFutureAsync(Executor executor, IPromise<? super V> output, ICompletionStage<V> input, int options)
static <V> void	FutureUtils.setFutureAsync(Executor executor, CompletableFuture<? super V> output, ICompletionStage<V> input)
static <V> void	FutureUtils.setFutureAsync(Executor executor, CompletableFuture<? super V> output, ICompletionStage<V> input, int options)
static <V> IPromise<V>	FutureUtils.toEventLoopPromise(EventLoop eventLoop, ICompletionStage<V> input)	由EventLoop通知返回的IPromise
static <V> CompletableFuture<V>	FutureUtils.toJDKFuture(ICompletionStage<V> stage)

类型变量类型为ICompletionStage的cn.wjybxx.concurrent中的方法参数

修饰符和类型	方法	说明
FutureCombiner	FutureCombiner.addAll(Collection<? extends ICompletionStage<?>> futures)
<U> IFuture<U>	ForwardFuture.composeApply(BiFunction<? super IContext,? super V,? extends ICompletionStage<U>> fn)
<U> IFuture<U>	ForwardFuture.composeApply(BiFunction<? super IContext,? super V,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<U> ICompletionStage<U>	ICompletionStage.composeApply(BiFunction<? super IContext,? super T,? extends ICompletionStage<U>> fn)
<U> ICompletionStage<U>	ICompletionStage.composeApply(BiFunction<? super IContext,? super T,? extends ICompletionStage<U>> fn, IContext ctx, int options)	该方法表示在当前Future与返回的Future中插入一个异步操作，构建异步管道 => 这是链式调用的核心API。
<U> IFuture<U>	IFuture.composeApply(BiFunction<? super IContext,? super T,? extends ICompletionStage<U>> fn)
<U> IFuture<U>	IFuture.composeApply(BiFunction<? super IContext,? super T,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<U> Promise<U>	Promise.composeApply(BiFunction<? super IContext,? super T,? extends ICompletionStage<U>> fn)
<U> Promise<U>	Promise.composeApply(BiFunction<? super IContext,? super T,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<U> IFuture<U>	ForwardFuture.composeApplyAsync(Executor executor, BiFunction<? super IContext,? super V,? extends ICompletionStage<U>> fn)
<U> IFuture<U>	ForwardFuture.composeApplyAsync(Executor executor, BiFunction<? super IContext,? super V,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<U> ICompletionStage<U>	ICompletionStage.composeApplyAsync(Executor executor, BiFunction<? super IContext,? super T,? extends ICompletionStage<U>> fn)
<U> ICompletionStage<U>	ICompletionStage.composeApplyAsync(Executor executor, BiFunction<? super IContext,? super T,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<U> IFuture<U>	IFuture.composeApplyAsync(Executor executor, BiFunction<? super IContext,? super T,? extends ICompletionStage<U>> fn)
<U> IFuture<U>	IFuture.composeApplyAsync(Executor executor, BiFunction<? super IContext,? super T,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<U> Promise<U>	Promise.composeApplyAsync(Executor executor, BiFunction<? super IContext,? super T,? extends ICompletionStage<U>> fn)
<U> Promise<U>	Promise.composeApplyAsync(Executor executor, BiFunction<? super IContext,? super T,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<U> IFuture<U>	ForwardFuture.composeCall(Function<? super IContext,? extends ICompletionStage<U>> fn)
<U> IFuture<U>	ForwardFuture.composeCall(Function<? super IContext,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<U> ICompletionStage<U>	ICompletionStage.composeCall(Function<? super IContext,? extends ICompletionStage<U>> fn)
<U> ICompletionStage<U>	ICompletionStage.composeCall(Function<? super IContext,? extends ICompletionStage<U>> fn, IContext ctx, int options)	该方法表示在当前Future与返回的Future中插入一个异步操作，构建异步管道 该方法对应我们日常流中使用的Stream.flatMap(Function)操作。
<U> IFuture<U>	IFuture.composeCall(Function<? super IContext,? extends ICompletionStage<U>> fn)
<U> IFuture<U>	IFuture.composeCall(Function<? super IContext,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<U> Promise<U>	Promise.composeCall(Function<? super IContext,? extends ICompletionStage<U>> fn)
<U> Promise<U>	Promise.composeCall(Function<? super IContext,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<U> IFuture<U>	ForwardFuture.composeCallAsync(Executor executor, Function<? super IContext,? extends ICompletionStage<U>> fn)
<U> IFuture<U>	ForwardFuture.composeCallAsync(Executor executor, Function<? super IContext,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<U> ICompletionStage<U>	ICompletionStage.composeCallAsync(Executor executor, Function<? super IContext,? extends ICompletionStage<U>> fn)
<U> ICompletionStage<U>	ICompletionStage.composeCallAsync(Executor executor, Function<? super IContext,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<U> IFuture<U>	IFuture.composeCallAsync(Executor executor, Function<? super IContext,? extends ICompletionStage<U>> fn)
<U> IFuture<U>	IFuture.composeCallAsync(Executor executor, Function<? super IContext,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<U> Promise<U>	Promise.composeCallAsync(Executor executor, Function<? super IContext,? extends ICompletionStage<U>> fn)
<U> Promise<U>	Promise.composeCallAsync(Executor executor, Function<? super IContext,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<X extends Throwable> IFuture<V>	ForwardFuture.composeCatching(Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends ICompletionStage<V>> fallback)
<X extends Throwable> IFuture<V>	ForwardFuture.composeCatching(Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends ICompletionStage<V>> fallback, IContext ctx, int options)
<X extends Throwable> ICompletionStage<T>	ICompletionStage.composeCatching(Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends ICompletionStage<T>> fallback)
<X extends Throwable> ICompletionStage<T>	ICompletionStage.composeCatching(Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends ICompletionStage<T>> fallback, IContext ctx, int options)	它表示能从从特定的异常中恢复，并异步返回一个正常结果。
<X extends Throwable> IFuture<T>	IFuture.composeCatching(Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends ICompletionStage<T>> fallback)
<X extends Throwable> IFuture<T>	IFuture.composeCatching(Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends ICompletionStage<T>> fallback, IContext ctx, int options)
<X extends Throwable> Promise<T>	Promise.composeCatching(Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends ICompletionStage<T>> fallback)
<X extends Throwable> Promise<T>	Promise.composeCatching(Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends ICompletionStage<T>> fallback, IContext ctx, int options)
<X extends Throwable> IFuture<V>	ForwardFuture.composeCatchingAsync(Executor executor, Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends ICompletionStage<V>> fallback)
<X extends Throwable> IFuture<V>	ForwardFuture.composeCatchingAsync(Executor executor, Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends ICompletionStage<V>> fallback, IContext ctx, int options)
<X extends Throwable> ICompletionStage<T>	ICompletionStage.composeCatchingAsync(Executor executor, Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends ICompletionStage<T>> fallback)
<X extends Throwable> ICompletionStage<T>	ICompletionStage.composeCatchingAsync(Executor executor, Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends ICompletionStage<T>> fallback, IContext ctx, int options)
<X extends Throwable> IFuture<T>	IFuture.composeCatchingAsync(Executor executor, Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends ICompletionStage<T>> fallback)
<X extends Throwable> IFuture<T>	IFuture.composeCatchingAsync(Executor executor, Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends ICompletionStage<T>> fallback, IContext ctx, int options)
<X extends Throwable> Promise<T>	Promise.composeCatchingAsync(Executor executor, Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends ICompletionStage<T>> fallback)
<X extends Throwable> Promise<T>	Promise.composeCatchingAsync(Executor executor, Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends ICompletionStage<T>> fallback, IContext ctx, int options)
<U> IFuture<U>	ForwardFuture.composeHandle(TriFunction<? super IContext,? super V,? super Throwable,? extends ICompletionStage<U>> fn)
<U> IFuture<U>	ForwardFuture.composeHandle(TriFunction<? super IContext,? super V,? super Throwable,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<U> ICompletionStage<U>	ICompletionStage.composeHandle(TriFunction<? super IContext,? super T,? super Throwable,? extends ICompletionStage<U>> fn)
<U> ICompletionStage<U>	ICompletionStage.composeHandle(TriFunction<? super IContext,? super T,? super Throwable,? extends ICompletionStage<U>> fn, IContext ctx, int options)	它表示既能接收任务的正常结果，也可以接收任务异常结果，并异步返回一个运算结果。
<U> IFuture<U>	IFuture.composeHandle(TriFunction<? super IContext,? super T,? super Throwable,? extends ICompletionStage<U>> fn)
<U> IFuture<U>	IFuture.composeHandle(TriFunction<? super IContext,? super T,? super Throwable,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<U> Promise<U>	Promise.composeHandle(TriFunction<? super IContext,? super T,? super Throwable,? extends ICompletionStage<U>> fn)
<U> Promise<U>	Promise.composeHandle(TriFunction<? super IContext,? super T,? super Throwable,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<U> IFuture<U>	ForwardFuture.composeHandleAsync(Executor executor, TriFunction<? super IContext,? super V,? super Throwable,? extends ICompletionStage<U>> fn)
<U> IFuture<U>	ForwardFuture.composeHandleAsync(Executor executor, TriFunction<? super IContext,? super V,? super Throwable,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<U> ICompletionStage<U>	ICompletionStage.composeHandleAsync(Executor executor, TriFunction<? super IContext,? super T,? super Throwable,? extends ICompletionStage<U>> fn)
<U> ICompletionStage<U>	ICompletionStage.composeHandleAsync(Executor executor, TriFunction<? super IContext,? super T,? super Throwable,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<U> IFuture<U>	IFuture.composeHandleAsync(Executor executor, TriFunction<? super IContext,? super T,? super Throwable,? extends ICompletionStage<U>> fn)
<U> IFuture<U>	IFuture.composeHandleAsync(Executor executor, TriFunction<? super IContext,? super T,? super Throwable,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<U> Promise<U>	Promise.composeHandleAsync(Executor executor, TriFunction<? super IContext,? super T,? super Throwable,? extends ICompletionStage<U>> fn)
<U> Promise<U>	Promise.composeHandleAsync(Executor executor, TriFunction<? super IContext,? super T,? super Throwable,? extends ICompletionStage<U>> fn, IContext ctx, int options)

cn.wjybxx.sequential中ICompletionStage的使用

实现ICompletionStage的cn.wjybxx.sequential中的类

修饰符和类型	类	说明
class	UniPromise<T>	单线程版本的IPromise 1.省去了接口抽象，单线程版本直接使用该类即可 -- 省去抽象可减少开销。
class	UniScheduledPromise<T>

类型变量类型为ICompletionStage的cn.wjybxx.sequential中的方法参数

修饰符和类型	方法	说明
<U> UniPromise<U>	UniPromise.composeApply(BiFunction<? super IContext,? super T,? extends ICompletionStage<U>> fn)
<U> UniPromise<U>	UniPromise.composeApply(BiFunction<? super IContext,? super T,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<U> UniPromise<U>	UniPromise.composeApplyAsync(Executor executor, BiFunction<? super IContext,? super T,? extends ICompletionStage<U>> fn)
<U> UniPromise<U>	UniPromise.composeApplyAsync(Executor executor, BiFunction<? super IContext,? super T,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<U> UniPromise<U>	UniPromise.composeCall(Function<? super IContext,? extends ICompletionStage<U>> fn)
<U> UniPromise<U>	UniPromise.composeCall(Function<? super IContext,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<U> UniPromise<U>	UniPromise.composeCallAsync(Executor executor, Function<? super IContext,? extends ICompletionStage<U>> fn)
<U> UniPromise<U>	UniPromise.composeCallAsync(Executor executor, Function<? super IContext,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<X extends Throwable> UniPromise<T>	UniPromise.composeCatching(Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends ICompletionStage<T>> fallback)
<X extends Throwable> UniPromise<T>	UniPromise.composeCatching(Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends ICompletionStage<T>> fallback, IContext ctx, int options)
<X extends Throwable> UniPromise<T>	UniPromise.composeCatchingAsync(Executor executor, Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends ICompletionStage<T>> fallback)
<X extends Throwable> UniPromise<T>	UniPromise.composeCatchingAsync(Executor executor, Class<X> exceptionType, BiFunction<? super IContext,? super X,? extends ICompletionStage<T>> fallback, IContext ctx, int options)
<U> UniPromise<U>	UniPromise.composeHandle(TriFunction<? super IContext,? super T,? super Throwable,? extends ICompletionStage<U>> fn)
<U> UniPromise<U>	UniPromise.composeHandle(TriFunction<? super IContext,? super T,? super Throwable,? extends ICompletionStage<U>> fn, IContext ctx, int options)
<U> UniPromise<U>	UniPromise.composeHandleAsync(Executor executor, TriFunction<? super IContext,? super T,? super Throwable,? extends ICompletionStage<U>> fn)
<U> UniPromise<U>	UniPromise.composeHandleAsync(Executor executor, TriFunction<? super IContext,? super T,? super Throwable,? extends ICompletionStage<U>> fn, IContext ctx, int options)