io.netty.util.concurrent.DefaultEventExecutorGroup Maven / Gradle / Ivy
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This artifact provides a single jar that contains all classes required to use remote EJB and JMS, including
all dependencies. It is intended for use by those not using maven, maven users should just import the EJB and
JMS BOM's instead (shaded JAR's cause lots of problems with maven, as it is very easy to inadvertently end up
with different versions on classes on the class path).
/*
* 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;
import java.util.concurrent.Executor;
import java.util.concurrent.ThreadFactory;
/**
* Default implementation of {@link MultithreadEventExecutorGroup} which will use {@link DefaultEventExecutor} instances
* to handle the tasks.
*/
public class DefaultEventExecutorGroup extends MultithreadEventExecutorGroup {
/**
* @see #DefaultEventExecutorGroup(int, ThreadFactory)
*/
public DefaultEventExecutorGroup(int nThreads) {
this(nThreads, null);
}
/**
* Create a new instance.
*
* @param nThreads the number of threads that will be used by this instance.
* @param threadFactory the ThreadFactory to use, or {@code null} if the default should be used.
*/
public DefaultEventExecutorGroup(int nThreads, ThreadFactory threadFactory) {
this(nThreads, threadFactory, SingleThreadEventExecutor.DEFAULT_MAX_PENDING_EXECUTOR_TASKS,
RejectedExecutionHandlers.reject());
}
/**
* Create a new instance.
*
* @param nThreads the number of threads that will be used by this instance.
* @param threadFactory the ThreadFactory to use, or {@code null} if the default should be used.
* @param maxPendingTasks the maximum number of pending tasks before new tasks will be rejected.
* @param rejectedHandler the {@link RejectedExecutionHandler} to use.
*/
public DefaultEventExecutorGroup(int nThreads, ThreadFactory threadFactory, int maxPendingTasks,
RejectedExecutionHandler rejectedHandler) {
super(nThreads, threadFactory, maxPendingTasks, rejectedHandler);
}
@Override
protected EventExecutor newChild(Executor executor, Object... args) throws Exception {
return new DefaultEventExecutor(this, executor, (Integer) args[0], (RejectedExecutionHandler) args[1]);
}
}