| /* |
| * Copyright 2016-present Open Networking Laboratory |
| * |
| * Licensed 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.onosproject.newoptical; |
| |
| import com.google.common.annotations.Beta; |
| import org.onlab.util.Bandwidth; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.intent.Key; |
| import org.onosproject.net.intent.OpticalCircuitIntent; |
| import org.onosproject.net.intent.OpticalConnectivityIntent; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Entity to represent packet link realized by optical intent. |
| */ |
| @Beta |
| public class PacketLinkRealizedByOptical { |
| private final ConnectPoint src, dst; |
| private final Bandwidth bandwidth; |
| // TODO should be list of Intent Key? |
| private final Key realizingIntentKey; |
| |
| /** |
| * Creates instance with specified parameters. |
| * |
| * @param src source connect point |
| * @param dst destination connect point |
| * @param realizingIntentKey key of Optical*Intent that realizes packet link between src and dst |
| * @param bandwidth assigned bandwidth |
| */ |
| public PacketLinkRealizedByOptical(ConnectPoint src, ConnectPoint dst, |
| Key realizingIntentKey, Bandwidth bandwidth) { |
| this.src = src; |
| this.dst = dst; |
| this.realizingIntentKey = realizingIntentKey; |
| this.bandwidth = bandwidth; |
| } |
| |
| /** |
| * Creates PacketLinkRealizedByOptical instance with specified connect points and OpticalCircuitIntent. |
| * Assigned bandwidth is taken from physical limit of optical link. |
| * |
| * @param src source connect point |
| * @param dst destination connect point |
| * @param intent OpticalCircuitIntent that realizes packet link between src and dst |
| * @return PacketLinkRealizedByOptical instance with specified connect points and OpticalCircuitIntent |
| */ |
| public static PacketLinkRealizedByOptical create(ConnectPoint src, ConnectPoint dst, |
| OpticalCircuitIntent intent) { |
| checkNotNull(src); |
| checkNotNull(dst); |
| checkNotNull(intent); |
| |
| long rate = intent.getSignalType().bitRate(); |
| return new PacketLinkRealizedByOptical(src, dst, intent.key(), Bandwidth.bps(rate)); |
| } |
| |
| /** |
| * Creates PacketLinkRealizedByOptical instance with specified connect points and OpticalConnectivityIntent. |
| * Assigned bandwidth is taken from physical limit of optical link. |
| * |
| * @param src source connect point |
| * @param dst destination connect point |
| * @param intent OpticalConnectivityIntent that realizes packet link between src and dst |
| * @return PacketLinkRealizedByOptical instance with specified connect points and OpticalConnectivityIntent |
| */ |
| public static PacketLinkRealizedByOptical create(ConnectPoint src, ConnectPoint dst, |
| OpticalConnectivityIntent intent) { |
| checkNotNull(src); |
| checkNotNull(dst); |
| checkNotNull(intent); |
| |
| long rate = intent.getSignalType().bitRate(); |
| return new PacketLinkRealizedByOptical(src, dst, intent.key(), Bandwidth.bps(rate)); |
| } |
| |
| /** |
| * Returns source connect point. |
| * |
| * @return source connect point |
| */ |
| public ConnectPoint src() { |
| return src; |
| } |
| |
| /** |
| * Returns destination connect point. |
| * |
| * @return destination connect point |
| */ |
| public ConnectPoint dst() { |
| return dst; |
| } |
| |
| /** |
| * Returns assigned bandwidth. |
| * |
| * @return assigned bandwidth |
| */ |
| public Bandwidth bandwidth() { |
| return bandwidth; |
| } |
| |
| /** |
| * Returns intent key. |
| * |
| * @return intent key |
| */ |
| public Key realizingIntentKey() { |
| return realizingIntentKey; |
| } |
| |
| /** |
| * Check if packet link is between specified two connect points. |
| * |
| * @param src source connect point |
| * @param dst destination connect point |
| * @return true if this link is between src and dst. false if not. |
| */ |
| public boolean isBetween(ConnectPoint src, ConnectPoint dst) { |
| return (this.src.equals(src) && this.dst.equals(dst)); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| |
| PacketLinkRealizedByOptical that = (PacketLinkRealizedByOptical) o; |
| |
| if (!src.equals(that.src)) { |
| return false; |
| } |
| if (!dst.equals(that.dst)) { |
| return false; |
| } |
| if (!bandwidth.equals(that.bandwidth)) { |
| return false; |
| } |
| return realizingIntentKey.equals(that.realizingIntentKey); |
| |
| } |
| |
| @Override |
| public int hashCode() { |
| int result = src.hashCode(); |
| result = 31 * result + dst.hashCode(); |
| result = 31 * result + bandwidth.hashCode(); |
| result = 31 * result + realizingIntentKey.hashCode(); |
| return result; |
| } |
| } |