/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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
*
* 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.apache.synapse.util.concurrent;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.ThreadFactory;
/**
* This is the thread factory for Synapse threads which are accessible through the
* SynapseEnvironment as pooled threads.
*/
public class InboundThreadFactory implements ThreadFactory {
/** Holds the ThreadGroup under which this factory creates threads */
private final ThreadGroup group;
/** Holds the AtomicInteger class instance for the factory */
private final AtomicInteger count;
/** prefix for the thread id, thread number will be followed to construct the id */
private final String namePrefix;
/**
* Constructor for the ThreadFactory to create new threads
*
* @param group - all the threads are created under this group by this factory
* @param namePrefix - name prefix of the threads created by this factory
*/
public InboundThreadFactory(final ThreadGroup group, final String namePrefix) {
super();
this.count = new AtomicInteger(1);
this.group = group;
this.namePrefix = namePrefix;
}
/**
* This method is the implementation of the the newThread method and will
* create new threads under the group and with the nameprefix followed by the
* thread number as the id
*
* @param runnable - Runnable class to run by the created thread
* @return a Thread executing the given runnable
*/
public Thread newThread(final Runnable runnable) {
StringBuffer buffer = new StringBuffer();
buffer.append(this.namePrefix);
buffer.append('-');
buffer.append(this.count.getAndIncrement());
Thread t = new Thread(group, runnable, buffer.toString(), 0);
t.setDaemon(false);
t.setPriority(Thread.NORM_PRIORITY);
return t;
}
}