/*
* 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.geode.modules.session.internal.filter.util;
import java.lang.Thread.UncaughtExceptionHandler;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.atomic.AtomicLong;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Factory to create named threads for easy identification at runtime.
*/
public class NamedThreadFactory implements ThreadFactory {
private static final Logger LOG = Logger.getLogger(NamedThreadFactory.class.getName());
private final String id;
private final AtomicLong serial = new AtomicLong();
/**
* Create a new thread factory, using the specified pool ID as a basis for naming each thread.
*
* @param poolID pool name/ID
*/
public NamedThreadFactory(final String poolID) {
id = poolID;
}
/**
* {@inheritDoc}
* <p/>
* This implementation sets the name of the thread, sets the thread to be a daemon thread, and
* adds an uncaught exception handler.
*/
@Override
public Thread newThread(Runnable r) {
Thread thr = new Thread(r);
thr.setDaemon(true);
thr.setName(id + " - " + serial.incrementAndGet());
thr.setUncaughtExceptionHandler(new UncaughtExceptionHandler() {
@Override
public void uncaughtException(Thread t, Throwable e) {
LOG.log(Level.WARNING, "Uncaught Exception in thread: " + t.getName(), e);
}
});
return thr;
}
}