AbstractEventExecutorGroup
1 类继承关系
2 代码详情
/*
* Copyright 2013 The Netty Project
*
* The Netty Project licenses this file to you 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:
*
* https://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 io.netty.util.concurrent;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import static io.netty.util.concurrent.AbstractEventExecutor.*;
/**
* Abstract base class for {@link EventExecutorGroup} implementations.
*/
public abstract class AbstractEventExecutorGroup implements EventExecutorGroup {
@Override
public Future<?> submit(Runnable task) {
return next().submit(task);
}
@Override
public <T> Future<T> submit(Runnable task, T result) {
return next().submit(task, result);
}
@Override
public <T> Future<T> submit(Callable<T> task) {
return next().submit(task);
}
@Override
public ScheduledFuture<?> schedule(Runnable command, long delay, TimeUnit unit) {
return next().schedule(command, delay, unit);
}
@Override
public <V> ScheduledFuture<V> schedule(Callable<V> callable, long delay, TimeUnit unit) {
return next().schedule(callable, delay, unit);
}
@Override
public ScheduledFuture<?> scheduleAtFixedRate(Runnable command, long initialDelay, long period, TimeUnit unit) {
return next().scheduleAtFixedRate(command, initialDelay, period, unit);
}
@Override
public ScheduledFuture<?> scheduleWithFixedDelay(Runnable command, long initialDelay, long delay, TimeUnit unit) {
return next().scheduleWithFixedDelay(command, initialDelay, delay, unit);
}
@Override
public Future<?> shutdownGracefully() {
return shutdownGracefully(DEFAULT_SHUTDOWN_QUIET_PERIOD, DEFAULT_SHUTDOWN_TIMEOUT, TimeUnit.SECONDS);
}
/**
* @deprecated {@link #shutdownGracefully(long, long, TimeUnit)} or {@link #shutdownGracefully()} instead.
*/
@Override
@Deprecated
public abstract void shutdown();
/**
* @deprecated {@link #shutdownGracefully(long, long, TimeUnit)} or {@link #shutdownGracefully()} instead.
*/
@Override
@Deprecated
public List<Runnable> shutdownNow() {
shutdown();
return Collections.emptyList();
}
@Override
public <T> List<java.util.concurrent.Future<T>> invokeAll(Collection<? extends Callable<T>> tasks)
throws InterruptedException {
return next().invokeAll(tasks);
}
@Override
public <T> List<java.util.concurrent.Future<T>> invokeAll(
Collection<? extends Callable<T>> tasks, long timeout, TimeUnit unit) throws InterruptedException {
return next().invokeAll(tasks, timeout, unit);
}
@Override
public <T> T invokeAny(Collection<? extends Callable<T>> tasks) throws InterruptedException, ExecutionException {
return next().invokeAny(tasks);
}
@Override
public <T> T invokeAny(Collection<? extends Callable<T>> tasks, long timeout, TimeUnit unit)
throws InterruptedException, ExecutionException, TimeoutException {
return next().invokeAny(tasks, timeout, unit);
}
@Override
public void execute(Runnable command) {
next().execute(command);
}
}复制代码3 总结
伪原创工具 SEO网站优化 https://www.237it.com/
如上看到，AbstractEventExecutorGroup基本上什么都没做，都是将操作委托给next(), 然后这个方法的实现还不在这个类中。
作者：李意文
链接：https://juejin.cn/post/7035527970244526117