| /* |
| * Copyright 2018-present Open Networking Foundation |
| * |
| * 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.net.pi.runtime; |
| |
| import com.google.common.base.Objects; |
| import org.onosproject.net.PortNumber; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static java.lang.String.format; |
| |
| /** |
| * Representation of a packet replica used for multicast or cloning process in a |
| * protocol-independent packet replication engine. |
| * <p> |
| * Each replica is uniquely identified inside a given multicast group or clone |
| * session by the pair (egress port, instance ID). |
| */ |
| public class PiPreReplica { |
| |
| private final PortNumber egressPort; |
| private final int instanceId; |
| |
| /** |
| * Returns a new PRE packet replica for the given egress port and instance |
| * ID. |
| * |
| * @param egressPort egress port |
| * @param instanceId instance ID |
| */ |
| public PiPreReplica(PortNumber egressPort, int instanceId) { |
| this.egressPort = checkNotNull(egressPort); |
| this.instanceId = instanceId; |
| } |
| |
| /** |
| * Returns the egress port of this replica. |
| * |
| * @return egress port |
| */ |
| public PortNumber egressPort() { |
| return egressPort; |
| } |
| |
| /** |
| * Returns the instance ID of this replica. |
| * |
| * @return instance ID |
| */ |
| public int instanceId() { |
| return instanceId; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hashCode(egressPort, instanceId); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj == null || getClass() != obj.getClass()) { |
| return false; |
| } |
| final PiPreReplica other = (PiPreReplica) obj; |
| return Objects.equal(this.egressPort, other.egressPort) |
| && Objects.equal(this.instanceId, other.instanceId); |
| } |
| |
| @Override |
| public String toString() { |
| return format("%s:%d", egressPort, instanceId); |
| } |
| } |