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Easy Redis Java client and Real-Time Data Platform. Valkey compatible. Sync/Async/RxJava3/Reactive API. Client side caching. Over 50 Redis based Java objects and services: JCache API, Apache Tomcat, Hibernate, Spring, Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Scheduler, RPC
/*
* Copyright 2012 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;
/**
* The {@link EventExecutor} is a special {@link EventExecutorGroup} which comes
* with some handy methods to see if a {@link Thread} is executed in a event loop.
* Besides this, it also extends the {@link EventExecutorGroup} to allow for a generic
* way to access methods.
*
*/
public interface EventExecutor extends EventExecutorGroup {
/**
* Returns a reference to itself.
*/
@Override
EventExecutor next();
/**
* Return the {@link EventExecutorGroup} which is the parent of this {@link EventExecutor},
*/
EventExecutorGroup parent();
/**
* Calls {@link #inEventLoop(Thread)} with {@link Thread#currentThread()} as argument
*/
boolean inEventLoop();
/**
* Return {@code true} if the given {@link Thread} is executed in the event loop,
* {@code false} otherwise.
*/
boolean inEventLoop(Thread thread);
/**
* Return a new {@link Promise}.
*/
Promise newPromise();
/**
* Create a new {@link ProgressivePromise}.
*/
ProgressivePromise newProgressivePromise();
/**
* Create a new {@link Future} which is marked as succeeded already. So {@link Future#isSuccess()}
* will return {@code true}. All {@link FutureListener} added to it will be notified directly. Also
* every call of blocking methods will just return without blocking.
*/
Future newSucceededFuture(V result);
/**
* Create a new {@link Future} which is marked as failed already. So {@link Future#isSuccess()}
* will return {@code false}. All {@link FutureListener} added to it will be notified directly. Also
* every call of blocking methods will just return without blocking.
*/
Future newFailedFuture(Throwable cause);
}
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