fish.payara.nucleus.notification.BlockingQueueHandler Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of payara-micro Show documentation
Show all versions of payara-micro Show documentation
Micro Distribution of the Payara Project
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) [2017] Payara Foundation and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://github.com/payara/Payara/blob/master/LICENSE.txt
* See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* The Payara Foundation designates this particular file as subject to the "Classpath"
* exception as provided by the Payara Foundation in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package fish.payara.nucleus.notification;
import java.util.Collection;
import java.util.Iterator;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.TimeUnit;
import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.LogRecord;
/**
* Stores log records to be retrieved elsewhere
* @author jonathan coustick
*/
public class BlockingQueueHandler extends Handler implements BlockingQueue {
ArrayBlockingQueue queue;
/**
* Creates a BlockingQueueHandler that can store 1 LogRecord
*/
public BlockingQueueHandler(){
super();
queue = new ArrayBlockingQueue(1);
}
/**
* Creates a BlockingQueueHandler that can store a set amount of LogRecords
* @param size the maximum number of LogRecords that can be stored
*/
public BlockingQueueHandler(int size){
super();
queue = new ArrayBlockingQueue(size);
}
@Override
public void publish(LogRecord record) {
queue.add(record);
}
/**
* Empties the queue of all elements
*/
@Override
public void flush() {
queue.clear();
}
@Override
public void close() throws SecurityException {
setLevel(Level.OFF);
}
@Override
public boolean add(LogRecord e) {
return queue.add(e);
}
@Override
public boolean offer(LogRecord e) {
return queue.offer(e);
}
@Override
public void put(LogRecord e) throws InterruptedException {
queue.put(e);
}
@Override
public boolean offer(LogRecord e, long timeout, TimeUnit unit) throws InterruptedException {
return queue.offer(e, timeout, unit);
}
@Override
public LogRecord take() throws InterruptedException {
return queue.take();
}
@Override
public LogRecord poll(long timeout, TimeUnit unit) throws InterruptedException {
return queue.poll(timeout, unit);
}
@Override
public int remainingCapacity() {
return queue.remainingCapacity();
}
@Override
public boolean remove(Object o) {
return queue.remove(o);
}
@Override
public boolean contains(Object o) {
if (o instanceof LogRecord){
return queue.contains(o);
} else {
return false;
}
}
public boolean contains (LogRecord lr){
return queue.contains(lr);
}
@Override
public int drainTo(Collection c) {
return queue.drainTo(c);
}
@Override
public int drainTo(Collection c, int maxElements) {
return queue.drainTo(c, maxElements);
}
@Override
public LogRecord remove() {
return queue.remove();
}
@Override
public LogRecord poll() {
return queue.poll();
}
@Override
public LogRecord element() {
return queue.element();
}
@Override
public LogRecord peek() {
return queue.peek();
}
@Override
public int size() {
return queue.size();
}
@Override
public boolean isEmpty() {
return queue.isEmpty();
}
@Override
public Iterator iterator() {
return queue.iterator();
}
@Override
public LogRecord[] toArray() {
return (LogRecord[]) queue.toArray();
}
@Override
public T[] toArray(T[] a) {
return queue.toArray(a);
}
@Override
public boolean containsAll(Collection c) {
return queue.containsAll(c);
}
@Override
public boolean addAll(Collection c) {
return queue.addAll(c);
}
@Override
public boolean removeAll(Collection c) {
return queue.removeAll(c);
}
@Override
public boolean retainAll(Collection c) {
return queue.retainAll(c);
}
@Override
public void clear() {
queue.clear();
}
}