Ray Milkey | caa450b | 2014-10-29 15:54:24 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one |
| 3 | * or more contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. The ASF licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
| 19 | package org.onlab.onos.net.intent; |
| 20 | |
| 21 | import org.onlab.onos.core.ApplicationId; |
| 22 | import org.onlab.onos.net.ConnectPoint; |
| 23 | import org.onlab.onos.net.flow.TrafficSelector; |
| 24 | import org.onlab.onos.net.flow.TrafficTreatment; |
| 25 | import org.onlab.onos.net.resource.BandwidthResourceRequest; |
| 26 | |
| 27 | import com.google.common.base.MoreObjects; |
| 28 | |
| 29 | import static com.google.common.base.Preconditions.checkNotNull; |
| 30 | |
| 31 | /** |
| 32 | * Abstraction of point-to-point connectivity. |
| 33 | */ |
| 34 | public class PointToPointIntentWithBandwidthConstraint extends ConnectivityIntent { |
| 35 | |
| 36 | private final ConnectPoint ingressPoint; |
| 37 | private final ConnectPoint egressPoint; |
| 38 | private final BandwidthResourceRequest bandwidthResourceRequest; |
| 39 | |
| 40 | /** |
| 41 | * Creates a new point-to-point intent with the supplied ingress/egress |
| 42 | * ports. |
| 43 | * |
| 44 | * @param appId application identifier |
| 45 | * @param selector traffic selector |
| 46 | * @param treatment treatment |
| 47 | * @param ingressPoint ingress port |
| 48 | * @param egressPoint egress port |
| 49 | * @throws NullPointerException if {@code ingressPoint} or {@code egressPoints} is null. |
| 50 | */ |
| 51 | public PointToPointIntentWithBandwidthConstraint(ApplicationId appId, TrafficSelector selector, |
| 52 | TrafficTreatment treatment, |
| 53 | ConnectPoint ingressPoint, |
| 54 | ConnectPoint egressPoint, |
| 55 | BandwidthResourceRequest bandwidthResourceRequest) { |
| 56 | super(id(PointToPointIntentWithBandwidthConstraint.class, selector, |
| 57 | treatment, ingressPoint, egressPoint, bandwidthResourceRequest.bandwidth()), |
| 58 | appId, null, selector, treatment); |
| 59 | this.ingressPoint = checkNotNull(ingressPoint); |
| 60 | this.egressPoint = checkNotNull(egressPoint); |
| 61 | this.bandwidthResourceRequest = bandwidthResourceRequest; |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * Constructor for serializer. |
| 66 | */ |
| 67 | protected PointToPointIntentWithBandwidthConstraint() { |
| 68 | super(); |
| 69 | this.ingressPoint = null; |
| 70 | this.egressPoint = null; |
| 71 | bandwidthResourceRequest = new BandwidthResourceRequest(0.0); |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Returns the port on which the ingress traffic should be connected to |
| 76 | * the egress. |
| 77 | * |
| 78 | * @return ingress port |
| 79 | */ |
| 80 | public ConnectPoint ingressPoint() { |
| 81 | return ingressPoint; |
| 82 | } |
| 83 | |
| 84 | /** |
| 85 | * Returns the port on which the traffic should egress. |
| 86 | * |
| 87 | * @return egress port |
| 88 | */ |
| 89 | public ConnectPoint egressPoint() { |
| 90 | return egressPoint; |
| 91 | } |
| 92 | |
| 93 | public BandwidthResourceRequest bandwidthRequest() { |
| 94 | return this.bandwidthResourceRequest; |
| 95 | } |
| 96 | |
| 97 | @Override |
| 98 | public String toString() { |
| 99 | return MoreObjects.toStringHelper(getClass()) |
| 100 | .add("id", id()) |
| 101 | .add("appId", appId()) |
| 102 | .add("selector", selector()) |
| 103 | .add("treatment", treatment()) |
| 104 | .add("ingress", ingressPoint) |
| 105 | .add("egress", egressPoint) |
| 106 | .add("bandwidth", bandwidthResourceRequest.bandwidth().toString()) |
| 107 | .toString(); |
| 108 | } |
| 109 | |
| 110 | } |