233 lines
6.4 KiB
Java
233 lines
6.4 KiB
Java
/*
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* Copyright 2017 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.channel;
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import io.netty.util.concurrent.EventExecutor;
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import io.netty.util.concurrent.Future;
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import io.netty.util.concurrent.GenericFutureListener;
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import io.netty.util.internal.PromiseNotificationUtil;
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import io.netty.util.internal.UnstableApi;
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import io.netty.util.internal.logging.InternalLogger;
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import io.netty.util.internal.logging.InternalLoggerFactory;
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import java.util.concurrent.ExecutionException;
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import java.util.concurrent.TimeUnit;
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import java.util.concurrent.TimeoutException;
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import static java.util.Objects.requireNonNull;
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@UnstableApi
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public final class DelegatingChannelPromiseNotifier implements ChannelPromise, ChannelFutureListener {
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private static final InternalLogger logger =
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InternalLoggerFactory.getInstance(DelegatingChannelPromiseNotifier.class);
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private final ChannelPromise delegate;
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private final boolean logNotifyFailure;
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public DelegatingChannelPromiseNotifier(ChannelPromise delegate) {
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this(delegate, !(delegate instanceof VoidChannelPromise));
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}
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public DelegatingChannelPromiseNotifier(ChannelPromise delegate, boolean logNotifyFailure) {
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this.delegate = requireNonNull(delegate, "delegate");
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this.logNotifyFailure = logNotifyFailure;
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}
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@Override
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public EventExecutor executor() {
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return delegate.executor();
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}
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@Override
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public void operationComplete(ChannelFuture future) throws Exception {
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InternalLogger internalLogger = logNotifyFailure ? logger : null;
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if (future.isSuccess()) {
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Void result = future.get();
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PromiseNotificationUtil.trySuccess(delegate, result, internalLogger);
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} else if (future.isCancelled()) {
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PromiseNotificationUtil.tryCancel(delegate, internalLogger);
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} else {
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Throwable cause = future.cause();
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PromiseNotificationUtil.tryFailure(delegate, cause, internalLogger);
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}
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}
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@Override
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public Channel channel() {
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return delegate.channel();
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}
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@Override
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public ChannelPromise setSuccess(Void result) {
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delegate.setSuccess(result);
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return this;
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}
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@Override
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public ChannelPromise setSuccess() {
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delegate.setSuccess();
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return this;
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}
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@Override
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public boolean trySuccess() {
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return delegate.trySuccess();
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}
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@Override
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public boolean trySuccess(Void result) {
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return delegate.trySuccess(result);
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}
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@Override
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public ChannelPromise setFailure(Throwable cause) {
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delegate.setFailure(cause);
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return this;
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}
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@Override
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public ChannelPromise addListener(GenericFutureListener<? extends Future<? super Void>> listener) {
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delegate.addListener(listener);
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return this;
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}
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@Override
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public ChannelPromise addListeners(GenericFutureListener<? extends Future<? super Void>>... listeners) {
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delegate.addListeners(listeners);
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return this;
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}
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@Override
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public ChannelPromise removeListener(GenericFutureListener<? extends Future<? super Void>> listener) {
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delegate.removeListener(listener);
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return this;
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}
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@Override
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public ChannelPromise removeListeners(GenericFutureListener<? extends Future<? super Void>>... listeners) {
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delegate.removeListeners(listeners);
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return this;
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}
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@Override
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public boolean tryFailure(Throwable cause) {
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return delegate.tryFailure(cause);
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}
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@Override
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public boolean setUncancellable() {
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return delegate.setUncancellable();
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}
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@Override
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public ChannelPromise await() throws InterruptedException {
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delegate.await();
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return this;
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}
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@Override
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public ChannelPromise awaitUninterruptibly() {
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delegate.awaitUninterruptibly();
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return this;
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}
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@Override
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public boolean isVoid() {
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return delegate.isVoid();
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}
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@Override
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public ChannelPromise unvoid() {
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return isVoid() ? new DelegatingChannelPromiseNotifier(delegate.unvoid()) : this;
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}
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@Override
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public boolean await(long timeout, TimeUnit unit) throws InterruptedException {
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return delegate.await(timeout, unit);
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}
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@Override
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public boolean await(long timeoutMillis) throws InterruptedException {
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return delegate.await(timeoutMillis);
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}
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@Override
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public boolean awaitUninterruptibly(long timeout, TimeUnit unit) {
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return delegate.awaitUninterruptibly(timeout, unit);
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}
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@Override
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public boolean awaitUninterruptibly(long timeoutMillis) {
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return delegate.awaitUninterruptibly(timeoutMillis);
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}
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@Override
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public Void getNow() {
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return delegate.getNow();
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}
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@Override
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public boolean cancel(boolean mayInterruptIfRunning) {
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return delegate.cancel(mayInterruptIfRunning);
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}
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@Override
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public boolean isCancelled() {
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return delegate.isCancelled();
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}
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@Override
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public boolean isDone() {
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return delegate.isDone();
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}
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@Override
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public Void get() throws InterruptedException, ExecutionException {
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return delegate.get();
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}
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@Override
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public Void get(long timeout, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException {
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return delegate.get(timeout, unit);
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}
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@Override
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public ChannelPromise sync() throws InterruptedException {
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delegate.sync();
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return this;
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}
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@Override
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public ChannelPromise syncUninterruptibly() {
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delegate.syncUninterruptibly();
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return this;
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}
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@Override
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public boolean isSuccess() {
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return delegate.isSuccess();
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}
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@Override
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public boolean isCancellable() {
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return delegate.isCancellable();
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}
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@Override
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public Throwable cause() {
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return delegate.cause();
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}
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}
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