2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.openflowplugin.openflow.md.queue;
10 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
13 * factory for {@link QueueKeeper} implementations
15 public abstract class QueueKeeperFactory {
18 * @param sourceRegistrator
19 * @param capacity blocking queue capacity
20 * @return fair reading implementation of {@link QueueKeeper}
22 @SuppressWarnings("resource")
23 public static QueueKeeper<OfHeader> createFairQueueKeeper(
24 MessageSourcePollRegistrator<QueueKeeper<OfHeader>> sourceRegistrator, int capacity) {
25 QueueKeeperFairImpl queueKeeper = new QueueKeeperFairImpl();
26 queueKeeper.setCapacity(capacity);
27 queueKeeper.setHarvesterHandle(sourceRegistrator.getHarvesterHandle());
30 AutoCloseable registration = sourceRegistrator.registerMessageSource(queueKeeper);
31 queueKeeper.setPollRegistration(registration);