org.jboss.weld.executor.FixedThreadPoolExecutorServices Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source
* Copyright 2012, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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.jboss.weld.executor;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import org.jboss.weld.logging.BootstrapLogger;
/**
* Implementation of {@link ExtendedExecutorServices} that uses a fixed thread pool. The size of the underlying thread pool is
* determined by executing Runtime.getRuntime().availableProcessors() + 1.
*
* @author Jozef Hartinger
*
*/
public class FixedThreadPoolExecutorServices extends AbstractExecutorServices {
private final int threadPoolSize;
private final ExecutorService executor;
public FixedThreadPoolExecutorServices(int threadPoolSize) {
this.threadPoolSize = threadPoolSize;
this.executor = Executors.newFixedThreadPool(threadPoolSize, new DaemonThreadFactory(new ThreadGroup("weld-workers"), "weld-worker-"));
BootstrapLogger.LOG.threadsInUse(threadPoolSize);
}
@Override
public ExecutorService getTaskExecutor() {
return executor;
}
@Override
public int getThreadPoolSize() {
return threadPoolSize;
}
@Override
public String toString() {
return "FixedThreadPoolExecutorServices [threadPoolSize=" + threadPoolSize + "]";
}
}