Package org.redisson.misc

Class CompletableFutureWrapper<V>

java.lang.Object

org.redisson.misc.CompletableFutureWrapper<V>

Type Parameters:

V - value type

All Implemented Interfaces:

CompletionStage<V>, Future<V>, RFuture<V>

Direct Known Subclasses:

RedissonExecutorBatchFuture, RedissonExecutorFuture, RedissonScheduledFuture

public class CompletableFutureWrapper<V>
extends Object
implements RFuture<V>

Author:

Nikita Koksharov

Constructor Summary

Constructors

Constructor	Description
CompletableFutureWrapper(CompletableFuture<V> future)
CompletableFutureWrapper(CompletionStage<V> stage)
CompletableFutureWrapper(V value)

Method Summary

Modifier and Type	Method	Description
CompletionStage<Void>	acceptEither(CompletionStage<? extends V> other, Consumer<? super V> action)
CompletionStage<Void>	acceptEitherAsync(CompletionStage<? extends V> other, Consumer<? super V> action)
CompletionStage<Void>	acceptEitherAsync(CompletionStage<? extends V> other, Consumer<? super V> action, Executor executor)
<U> CompletionStage<U>	applyToEither(CompletionStage<? extends V> other, Function<? super V,U> fn)
<U> CompletionStage<U>	applyToEitherAsync(CompletionStage<? extends V> other, Function<? super V,U> fn)
<U> CompletionStage<U>	applyToEitherAsync(CompletionStage<? extends V> other, Function<? super V,U> fn, Executor executor)
RFuture<V>	await()	Use snippet below instead.
boolean	await(long timeoutMillis)	Use snippet below instead.
boolean	await(long timeout, TimeUnit unit)	Use snippet below instead.
RFuture<V>	awaitUninterruptibly()	Use snippet below instead.
boolean	awaitUninterruptibly(long timeoutMillis)	Use snippet below instead.
boolean	awaitUninterruptibly(long timeout, TimeUnit unit)	Use snippet below instead.
boolean	cancel(boolean mayInterruptIfRunning)
Throwable	cause()	Returns the cause of the failed I/O operation if the I/O operation has failed.
boolean	complete(V value)
CompletionStage<V>	exceptionally(Function<Throwable,? extends V> fn)
V	get()
V	get(long timeout, TimeUnit unit)
V	getNow()	Return the result without blocking.
V	getNow(V valueIfAbsent)
<U> CompletionStage<U>	handle(BiFunction<? super V,Throwable,? extends U> fn)
<U> CompletionStage<U>	handleAsync(BiFunction<? super V,Throwable,? extends U> fn)
<U> CompletionStage<U>	handleAsync(BiFunction<? super V,Throwable,? extends U> fn, Executor executor)
boolean	isCancelled()
boolean	isDone()
boolean	isSuccess()	Returns true if and only if the I/O operation was completed successfully.
V	join()	Use toCompletableFuture().join() method instead
void	onComplete(BiConsumer<? super V,? super Throwable> action)	Use whenComplete() method instead
CompletionStage<Void>	runAfterBoth(CompletionStage<?> other, Runnable action)
CompletionStage<Void>	runAfterBothAsync(CompletionStage<?> other, Runnable action)
CompletionStage<Void>	runAfterBothAsync(CompletionStage<?> other, Runnable action, Executor executor)
CompletionStage<Void>	runAfterEither(CompletionStage<?> other, Runnable action)
CompletionStage<Void>	runAfterEitherAsync(CompletionStage<?> other, Runnable action)
CompletionStage<Void>	runAfterEitherAsync(CompletionStage<?> other, Runnable action, Executor executor)
RFuture<V>	sync()	Use toCompletableFuture().get() method instead
RFuture<V>	syncUninterruptibly()	Use toCompletableFuture().join() method instead
CompletionStage<Void>	thenAccept(Consumer<? super V> action)
CompletionStage<Void>	thenAcceptAsync(Consumer<? super V> action)
CompletionStage<Void>	thenAcceptAsync(Consumer<? super V> action, Executor executor)
<U> CompletionStage<Void>	thenAcceptBoth(CompletionStage<? extends U> other, BiConsumer<? super V,? super U> action)
<U> CompletionStage<Void>	thenAcceptBothAsync(CompletionStage<? extends U> other, BiConsumer<? super V,? super U> action)
<U> CompletionStage<Void>	thenAcceptBothAsync(CompletionStage<? extends U> other, BiConsumer<? super V,? super U> action, Executor executor)
<U> CompletionStage<U>	thenApply(Function<? super V,? extends U> fn)
<U> CompletionStage<U>	thenApplyAsync(Function<? super V,? extends U> fn)
<U> CompletionStage<U>	thenApplyAsync(Function<? super V,? extends U> fn, Executor executor)
<U,V1> CompletionStage<V1>	thenCombine(CompletionStage<? extends U> other, BiFunction<? super V,? super U,? extends V1> fn)
<U,V1> CompletionStage<V1>	thenCombineAsync(CompletionStage<? extends U> other, BiFunction<? super V,? super U,? extends V1> fn)
<U,V1> CompletionStage<V1>	thenCombineAsync(CompletionStage<? extends U> other, BiFunction<? super V,? super U,? extends V1> fn, Executor executor)
<U> CompletionStage<U>	thenCompose(Function<? super V,? extends CompletionStage<U>> fn)
<U> CompletionStage<U>	thenComposeAsync(Function<? super V,? extends CompletionStage<U>> fn)
<U> CompletionStage<U>	thenComposeAsync(Function<? super V,? extends CompletionStage<U>> fn, Executor executor)
CompletionStage<Void>	thenRun(Runnable action)
CompletionStage<Void>	thenRunAsync(Runnable action)
CompletionStage<Void>	thenRunAsync(Runnable action, Executor executor)
CompletableFuture<V>	toCompletableFuture()
CompletionStage<V>	whenComplete(BiConsumer<? super V,? super Throwable> action)
CompletionStage<V>	whenCompleteAsync(BiConsumer<? super V,? super Throwable> action)
CompletionStage<V>	whenCompleteAsync(BiConsumer<? super V,? super Throwable> action, Executor executor)

Methods inherited from class java.lang.Object

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

Constructor Detail

CompletableFutureWrapper

public CompletableFutureWrapper(V value)

CompletableFutureWrapper

public CompletableFutureWrapper(CompletionStage<V> stage)

CompletableFutureWrapper

public CompletableFutureWrapper(CompletableFuture<V> future)

Method Detail

thenApply

public <U> CompletionStage<U> thenApply(Function<? super V,? extends U> fn)

Specified by:

thenApply in interface CompletionStage<V>

thenApplyAsync

public <U> CompletionStage<U> thenApplyAsync(Function<? super V,? extends U> fn)

Specified by:

thenApplyAsync in interface CompletionStage<V>

thenApplyAsync

public <U> CompletionStage<U> thenApplyAsync(Function<? super V,? extends U> fn,
                                             Executor executor)

Specified by:

thenApplyAsync in interface CompletionStage<V>

thenAccept

public CompletionStage<Void> thenAccept(Consumer<? super V> action)

Specified by:

thenAccept in interface CompletionStage<V>

thenAcceptAsync

public CompletionStage<Void> thenAcceptAsync(Consumer<? super V> action)

Specified by:

thenAcceptAsync in interface CompletionStage<V>

thenAcceptAsync

public CompletionStage<Void> thenAcceptAsync(Consumer<? super V> action,
                                             Executor executor)

Specified by:

thenAcceptAsync in interface CompletionStage<V>

thenRun

public CompletionStage<Void> thenRun(Runnable action)

Specified by:

thenRun in interface CompletionStage<V>

thenRunAsync

public CompletionStage<Void> thenRunAsync(Runnable action)

Specified by:

thenRunAsync in interface CompletionStage<V>

thenRunAsync

public CompletionStage<Void> thenRunAsync(Runnable action,
                                          Executor executor)

Specified by:

thenRunAsync in interface CompletionStage<V>

thenCombine

public <U,V1> CompletionStage<V1> thenCombine(CompletionStage<? extends U> other,
                                                    BiFunction<? super V,? super U,? extends V1> fn)

Specified by:

thenCombine in interface CompletionStage<V>

thenCombineAsync

public <U,V1> CompletionStage<V1> thenCombineAsync(CompletionStage<? extends U> other,
                                                         BiFunction<? super V,? super U,? extends V1> fn)

Specified by:

thenCombineAsync in interface CompletionStage<V>

thenCombineAsync

public <U,V1> CompletionStage<V1> thenCombineAsync(CompletionStage<? extends U> other,
                                                         BiFunction<? super V,? super U,? extends V1> fn,
                                                         Executor executor)

Specified by:

thenCombineAsync in interface CompletionStage<V>

thenAcceptBoth

public <U> CompletionStage<Void> thenAcceptBoth(CompletionStage<? extends U> other,
                                                BiConsumer<? super V,? super U> action)

Specified by:

thenAcceptBoth in interface CompletionStage<V>

thenAcceptBothAsync

public <U> CompletionStage<Void> thenAcceptBothAsync(CompletionStage<? extends U> other,
                                                     BiConsumer<? super V,? super U> action)

Specified by:

thenAcceptBothAsync in interface CompletionStage<V>

thenAcceptBothAsync

public <U> CompletionStage<Void> thenAcceptBothAsync(CompletionStage<? extends U> other,
                                                     BiConsumer<? super V,? super U> action,
                                                     Executor executor)

Specified by:

thenAcceptBothAsync in interface CompletionStage<V>

runAfterBoth

public CompletionStage<Void> runAfterBoth(CompletionStage<?> other,
                                          Runnable action)

Specified by:

runAfterBoth in interface CompletionStage<V>

runAfterBothAsync

public CompletionStage<Void> runAfterBothAsync(CompletionStage<?> other,
                                               Runnable action)

Specified by:

runAfterBothAsync in interface CompletionStage<V>

runAfterBothAsync

public CompletionStage<Void> runAfterBothAsync(CompletionStage<?> other,
                                               Runnable action,
                                               Executor executor)

Specified by:

runAfterBothAsync in interface CompletionStage<V>

applyToEither

public <U> CompletionStage<U> applyToEither(CompletionStage<? extends V> other,
                                            Function<? super V,U> fn)

Specified by:

applyToEither in interface CompletionStage<V>

applyToEitherAsync

public <U> CompletionStage<U> applyToEitherAsync(CompletionStage<? extends V> other,
                                                 Function<? super V,U> fn)

Specified by:

applyToEitherAsync in interface CompletionStage<V>

applyToEitherAsync

public <U> CompletionStage<U> applyToEitherAsync(CompletionStage<? extends V> other,
                                                 Function<? super V,U> fn,
                                                 Executor executor)

Specified by:

applyToEitherAsync in interface CompletionStage<V>

acceptEither

public CompletionStage<Void> acceptEither(CompletionStage<? extends V> other,
                                          Consumer<? super V> action)

Specified by:

acceptEither in interface CompletionStage<V>

acceptEitherAsync

public CompletionStage<Void> acceptEitherAsync(CompletionStage<? extends V> other,
                                               Consumer<? super V> action)

Specified by:

acceptEitherAsync in interface CompletionStage<V>

acceptEitherAsync

public CompletionStage<Void> acceptEitherAsync(CompletionStage<? extends V> other,
                                               Consumer<? super V> action,
                                               Executor executor)

Specified by:

acceptEitherAsync in interface CompletionStage<V>

runAfterEither

public CompletionStage<Void> runAfterEither(CompletionStage<?> other,
                                            Runnable action)

Specified by:

runAfterEither in interface CompletionStage<V>

runAfterEitherAsync

public CompletionStage<Void> runAfterEitherAsync(CompletionStage<?> other,
                                                 Runnable action)

Specified by:

runAfterEitherAsync in interface CompletionStage<V>

runAfterEitherAsync

public CompletionStage<Void> runAfterEitherAsync(CompletionStage<?> other,
                                                 Runnable action,
                                                 Executor executor)

Specified by:

runAfterEitherAsync in interface CompletionStage<V>

thenCompose

public <U> CompletionStage<U> thenCompose(Function<? super V,? extends CompletionStage<U>> fn)

Specified by:

thenCompose in interface CompletionStage<V>

thenComposeAsync

public <U> CompletionStage<U> thenComposeAsync(Function<? super V,? extends CompletionStage<U>> fn)

Specified by:

thenComposeAsync in interface CompletionStage<V>

thenComposeAsync

public <U> CompletionStage<U> thenComposeAsync(Function<? super V,? extends CompletionStage<U>> fn,
                                               Executor executor)

Specified by:

thenComposeAsync in interface CompletionStage<V>

handle

public <U> CompletionStage<U> handle(BiFunction<? super V,Throwable,? extends U> fn)

Specified by:

handle in interface CompletionStage<V>

handleAsync

public <U> CompletionStage<U> handleAsync(BiFunction<? super V,Throwable,? extends U> fn)

Specified by:

handleAsync in interface CompletionStage<V>

handleAsync

public <U> CompletionStage<U> handleAsync(BiFunction<? super V,Throwable,? extends U> fn,
                                          Executor executor)

Specified by:

handleAsync in interface CompletionStage<V>

whenComplete

public CompletionStage<V> whenComplete(BiConsumer<? super V,? super Throwable> action)

Specified by:

whenComplete in interface CompletionStage<V>

whenCompleteAsync

public CompletionStage<V> whenCompleteAsync(BiConsumer<? super V,? super Throwable> action)

Specified by:

whenCompleteAsync in interface CompletionStage<V>

whenCompleteAsync

public CompletionStage<V> whenCompleteAsync(BiConsumer<? super V,? super Throwable> action,
                                            Executor executor)

Specified by:

whenCompleteAsync in interface CompletionStage<V>

exceptionally

public CompletionStage<V> exceptionally(Function<Throwable,? extends V> fn)

Specified by:

exceptionally in interface CompletionStage<V>

toCompletableFuture

public CompletableFuture<V> toCompletableFuture()

Specified by:

toCompletableFuture in interface CompletionStage<V>

getNow

public V getNow(V valueIfAbsent)

complete

public boolean complete(V value)

cancel

public boolean cancel(boolean mayInterruptIfRunning)

Specified by:

cancel in interface Future<V>

isCancelled

public boolean isCancelled()

Specified by:

isCancelled in interface Future<V>

isDone

public boolean isDone()

Specified by:

isDone in interface Future<V>

get

public V get()
      throws InterruptedException,
             ExecutionException

Specified by:

get in interface Future<V>

Throws:

InterruptedException

ExecutionException

get

public V get(long timeout,
             TimeUnit unit)
      throws InterruptedException,
             ExecutionException,
             TimeoutException

Specified by:

get in interface Future<V>

Throws:

InterruptedException

ExecutionException

TimeoutException

isSuccess

public boolean isSuccess()

Description copied from interface: RFuture

Returns true if and only if the I/O operation was completed successfully.

Specified by:

isSuccess in interface RFuture<V>

Returns:

true if future was completed successfully

cause

public Throwable cause()

Description copied from interface: RFuture

Returns the cause of the failed I/O operation if the I/O operation has failed.

Specified by:

cause in interface RFuture<V>

Returns:

the cause of the failure. null if succeeded or this future is not completed yet.

getNow

public V getNow()

Description copied from interface: RFuture

Return the result without blocking. If the future is not done yet this will return null. As it is possible that a null value is used to mark the future as successful you also need to check if the future is really done with Future.isDone() and not relay on the returned null value.

Specified by:

getNow in interface RFuture<V>

Returns:

object

join

public V join()

Description copied from interface: RFuture

Use toCompletableFuture().join() method instead

Specified by:

join in interface RFuture<V>

Returns:

the result value

await

public boolean await(long timeout,
                     TimeUnit unit)
              throws InterruptedException

Description copied from interface: RFuture

Use snippet below instead.

                 try {
                     toCompletableFuture().get();
                 } catch (Exception e) {
                     // skip
                 }
 

Specified by:

await in interface RFuture<V>

Parameters:

timeout - - wait timeout

unit - - time unit

Returns:

true if and only if the future was completed within the specified time limit

Throws:

InterruptedException - if the current thread was interrupted

await

public boolean await(long timeoutMillis)
              throws InterruptedException

Description copied from interface: RFuture

Use snippet below instead.

                 try {
                     toCompletableFuture().get();
                 } catch (Exception e) {
                     // skip
                 }
 

Specified by:

await in interface RFuture<V>

Parameters:

timeoutMillis - - timeout value

Returns:

true if and only if the future was completed within the specified time limit

Throws:

InterruptedException - if the current thread was interrupted

sync

public RFuture<V> sync()
                throws InterruptedException

Description copied from interface: RFuture

Use toCompletableFuture().get() method instead

Specified by:

sync in interface RFuture<V>

Returns:

Future object

Throws:

InterruptedException - if the current thread was interrupted

syncUninterruptibly

public RFuture<V> syncUninterruptibly()

Description copied from interface: RFuture

Use toCompletableFuture().join() method instead

Specified by:

syncUninterruptibly in interface RFuture<V>

Returns:

Future object

await

public RFuture<V> await()
                 throws InterruptedException

Description copied from interface: RFuture

Use snippet below instead.

                 try {
                     toCompletableFuture().get();
                 } catch (Exception e) {
                     // skip
                 }
 

Specified by:

await in interface RFuture<V>

Returns:

Future object

Throws:

InterruptedException - if the current thread was interrupted

awaitUninterruptibly

public RFuture<V> awaitUninterruptibly()

Description copied from interface: RFuture

Use snippet below instead.

             try {
                 rFuture.toCompletableFuture().join();
             } catch (Exception e) {
                 // skip
             }
 

Specified by:

awaitUninterruptibly in interface RFuture<V>

Returns:

Future object

awaitUninterruptibly

public boolean awaitUninterruptibly(long timeout,
                                    TimeUnit unit)

Description copied from interface: RFuture

Use snippet below instead.

                 try {
                     toCompletableFuture().get();
                 } catch (Exception e) {
                     // skip
                 }
 

Specified by:

awaitUninterruptibly in interface RFuture<V>

Parameters:

timeout - - timeout value

unit - - timeout unit value

Returns:

true if and only if the future was completed within the specified time limit

awaitUninterruptibly

public boolean awaitUninterruptibly(long timeoutMillis)

Description copied from interface: RFuture

Use snippet below instead.

                 try {
                     toCompletableFuture().get();
                 } catch (Exception e) {
                     // skip
                 }
 

Specified by:

awaitUninterruptibly in interface RFuture<V>

Parameters:

timeoutMillis - - timeout value

Returns:

true if and only if the future was completed within the specified time limit

onComplete

public void onComplete(BiConsumer<? super V,? super Throwable> action)

Description copied from interface: RFuture

Use whenComplete() method instead

Specified by:

onComplete in interface RFuture<V>

Parameters:

action - - callback