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Redis Java client with features of In-Memory Data Grid
/**
* Copyright (c) 2013-2022 Nikita Koksharov
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.redisson.misc;
import org.redisson.api.RFuture;
import java.util.concurrent.*;
import java.util.function.BiConsumer;
import java.util.function.BiFunction;
import java.util.function.Consumer;
import java.util.function.Function;
/**
*
*
* @author Nikita Koksharov
* @param value type
*/
public class CompletableFutureWrapper implements RFuture {
private final CompletableFuture future;
private CompletableFuture lastFuture;
public CompletableFutureWrapper(V value) {
this(CompletableFuture.completedFuture(value));
}
public CompletableFutureWrapper(Throwable ex) {
this(new CompletableFuture<>());
this.future.completeExceptionally(ex);
}
public CompletableFutureWrapper(CompletionStage stage) {
this.future = stage.toCompletableFuture();
this.lastFuture = future;
}
public CompletableFutureWrapper(CompletableFuture future) {
this.future = future;
this.lastFuture = future;
}
@Override
public CompletionStage thenApply(Function fn) {
return future.thenApply(fn);
}
@Override
public CompletionStage thenApplyAsync(Function fn) {
return future.thenApplyAsync(fn);
}
@Override
public CompletionStage thenApplyAsync(Function fn, Executor executor) {
return future.thenApplyAsync(fn, executor);
}
@Override
public CompletionStage thenAccept(Consumer action) {
return future.thenAccept(action);
}
@Override
public CompletionStage thenAcceptAsync(Consumer action) {
return future.thenAcceptAsync(action);
}
@Override
public CompletionStage thenAcceptAsync(Consumer action, Executor executor) {
return future.thenAcceptAsync(action, executor);
}
@Override
public CompletionStage thenRun(Runnable action) {
return future.thenRun(action);
}
@Override
public CompletionStage thenRunAsync(Runnable action) {
return future.thenRunAsync(action);
}
@Override
public CompletionStage thenRunAsync(Runnable action, Executor executor) {
return future.thenRunAsync(action, executor);
}
@Override
public CompletionStage thenCombine(CompletionStage other, BiFunction fn) {
return future.thenCombine(other, fn);
}
@Override
public CompletionStage thenCombineAsync(CompletionStage other, BiFunction fn) {
return future.thenCombineAsync(other, fn);
}
@Override
public CompletionStage thenCombineAsync(CompletionStage other, BiFunction fn, Executor executor) {
return future.thenCombineAsync(other, fn, executor);
}
@Override
public CompletionStage thenAcceptBoth(CompletionStage other, BiConsumer action) {
return future.thenAcceptBoth(other, action);
}
@Override
public CompletionStage thenAcceptBothAsync(CompletionStage other, BiConsumer action) {
return future.thenAcceptBothAsync(other, action);
}
@Override
public CompletionStage thenAcceptBothAsync(CompletionStage other, BiConsumer action, Executor executor) {
return future.thenAcceptBothAsync(other, action, executor);
}
@Override
public CompletionStage runAfterBoth(CompletionStage other, Runnable action) {
return future.runAfterBoth(other, action);
}
@Override
public CompletionStage runAfterBothAsync(CompletionStage other, Runnable action) {
return future.runAfterBothAsync(other, action);
}
@Override
public CompletionStage runAfterBothAsync(CompletionStage other, Runnable action, Executor executor) {
return future.runAfterBothAsync(other, action, executor);
}
@Override
public CompletionStage applyToEither(CompletionStage other, Function fn) {
return future.applyToEither(other, fn);
}
@Override
public CompletionStage applyToEitherAsync(CompletionStage other, Function fn) {
return future.applyToEitherAsync(other, fn);
}
@Override
public CompletionStage applyToEitherAsync(CompletionStage other, Function fn, Executor executor) {
return future.applyToEitherAsync(other, fn, executor);
}
@Override
public CompletionStage acceptEither(CompletionStage other, Consumer action) {
return future.acceptEither(other, action);
}
@Override
public CompletionStage acceptEitherAsync(CompletionStage other, Consumer action) {
return future.acceptEitherAsync(other, action);
}
@Override
public CompletionStage acceptEitherAsync(CompletionStage other, Consumer action, Executor executor) {
return future.acceptEitherAsync(other, action, executor);
}
@Override
public CompletionStage runAfterEither(CompletionStage other, Runnable action) {
return future.runAfterEither(other, action);
}
@Override
public CompletionStage runAfterEitherAsync(CompletionStage other, Runnable action) {
return future.runAfterEitherAsync(other, action);
}
@Override
public CompletionStage runAfterEitherAsync(CompletionStage other, Runnable action, Executor executor) {
return future.runAfterEitherAsync(other, action, executor);
}
@Override
public CompletionStage thenCompose(Function> fn) {
return future.thenCompose(fn);
}
@Override
public CompletionStage thenComposeAsync(Function> fn) {
return future.thenComposeAsync(fn);
}
@Override
public CompletionStage thenComposeAsync(Function> fn, Executor executor) {
return future.thenComposeAsync(fn, executor);
}
@Override
public CompletionStage handle(BiFunction fn) {
return future.handle(fn);
}
@Override
public CompletionStage handleAsync(BiFunction fn) {
return future.handleAsync(fn);
}
@Override
public CompletionStage handleAsync(BiFunction fn, Executor executor) {
return future.handleAsync(fn, executor);
}
@Override
public CompletionStage whenComplete(BiConsumer action) {
return future.whenComplete(action);
}
@Override
public CompletionStage whenCompleteAsync(BiConsumer action) {
return future.whenCompleteAsync(action);
}
@Override
public CompletionStage whenCompleteAsync(BiConsumer action, Executor executor) {
return future.whenCompleteAsync(action, executor);
}
@Override
public CompletionStage exceptionally(Function fn) {
return future.exceptionally(fn);
}
@Override
public CompletableFuture toCompletableFuture() {
return future;
}
public V getNow(V valueIfAbsent) {
return future.getNow(valueIfAbsent);
}
public boolean complete(V value) {
return future.complete(value);
}
@Override
public boolean cancel(boolean mayInterruptIfRunning) {
return future.cancel(mayInterruptIfRunning);
}
@Override
public boolean isCancelled() {
return future.isCancelled();
}
@Override
public boolean isDone() {
return future.isDone();
}
@Override
public V get() throws InterruptedException, ExecutionException {
return future.get();
}
@Override
public V get(long timeout, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException {
return future.get(timeout, unit);
}
@Override
public boolean isSuccess() {
return future.isDone() && !future.isCompletedExceptionally();
}
@Override
public Throwable cause() {
if (future.isDone()) {
try {
future.getNow(null);
} catch (CompletionException e) {
return e.getCause();
} catch (CancellationException e) {
return e;
}
}
return null;
}
@Override
public V getNow() {
return future.getNow(null);
}
@Override
public V join() {
return future.join();
}
@Override
public boolean await(long timeout, TimeUnit unit) throws InterruptedException {
try {
future.get(timeout, unit);
} catch (ExecutionException e) {
// skip
} catch (TimeoutException e) {
return false;
}
return true;
}
@Override
public boolean await(long timeoutMillis) throws InterruptedException {
return await(timeoutMillis, TimeUnit.MILLISECONDS);
}
@Override
public RFuture sync() throws InterruptedException {
try {
future.get();
return this;
} catch (ExecutionException e) {
throw (RuntimeException) e.getCause();
}
}
@Override
public RFuture syncUninterruptibly() {
try {
future.join();
return this;
} catch (CompletionException e) {
throw (RuntimeException) e.getCause();
}
}
@Override
public RFuture await() throws InterruptedException {
try {
future.get();
} catch (ExecutionException e) {
// skip
}
return this;
}
@Override
public RFuture awaitUninterruptibly() {
try {
future.join();
} catch (Exception e) {
// skip
}
return this;
}
@Override
public boolean awaitUninterruptibly(long timeout, TimeUnit unit) {
try {
future.get(timeout, unit);
} catch (ExecutionException | TimeoutException e) {
// skip
} catch (InterruptedException e) {
awaitUninterruptibly(timeout, unit);
}
return future.isDone();
}
@Override
public boolean awaitUninterruptibly(long timeoutMillis) {
return awaitUninterruptibly(timeoutMillis, TimeUnit.MILLISECONDS);
}
@Override
public void onComplete(BiConsumer action) {
lastFuture = lastFuture.whenComplete(action);
}
}
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