/*
* JBoss, Home of Professional Open Source.
* Copyright 2015, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.clustering.infinispan.subsystem;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.TimeUnit;
import org.infinispan.commons.executors.ThreadPoolExecutorFactory;
import org.infinispan.configuration.global.ThreadPoolConfiguration;
import org.infinispan.configuration.global.ThreadPoolConfigurationBuilder;
import org.jboss.as.clustering.controller.ResourceServiceBuilder;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathAddress;
import org.jboss.dmr.ModelNode;
import org.wildfly.clustering.service.Builder;
import org.wildfly.clustering.service.concurrent.ClassLoaderThreadFactory;
/**
* @author Radoslav Husar
* @version August 2015
*/
public class ScheduledThreadPoolBuilder extends ComponentBuilder<ThreadPoolConfiguration> implements ResourceServiceBuilder<ThreadPoolConfiguration> {
private final ThreadPoolConfigurationBuilder builder = new ThreadPoolConfigurationBuilder(null);
private final ScheduledThreadPoolDefinition definition;
ScheduledThreadPoolBuilder(ScheduledThreadPoolDefinition definition, PathAddress containerAddress) {
super(definition, containerAddress);
this.definition = definition;
}
@Override
public Builder<ThreadPoolConfiguration> configure(OperationContext context, ModelNode model) throws OperationFailedException {
int maxThreads = this.definition.getMaxThreads().resolveModelAttribute(context, model).asInt();
long keepAliveTime = this.definition.getKeepAliveTime().resolveModelAttribute(context, model).asLong();
ThreadPoolExecutorFactory<?> factory = new ThreadPoolExecutorFactory<ScheduledExecutorService>() {
@Override
public ScheduledExecutorService createExecutor(ThreadFactory factory) {
// Use fixed size, based on maxThreads
ScheduledThreadPoolExecutor executor = new ScheduledThreadPoolExecutor(maxThreads, new ClassLoaderThreadFactory(factory, ClassLoaderThreadFactory.class.getClassLoader()));
executor.setKeepAliveTime(keepAliveTime, TimeUnit.MILLISECONDS);
executor.setRemoveOnCancelPolicy(true);
executor.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
return executor;
}
@Override
public void validate() {
// Do nothing
}
};
this.builder.threadPoolFactory(factory);
return this;
}
@Override
public ThreadPoolConfiguration getValue() {
return this.builder.create();
}
}