| /* |
| * 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.portloadbalancer.api; |
| |
| import org.onlab.util.Tools; |
| import org.onosproject.event.AbstractEvent; |
| import java.util.Objects; |
| |
| import static com.google.common.base.MoreObjects.toStringHelper; |
| |
| /** |
| * Port load balancer event. |
| */ |
| public class PortLoadBalancerEvent extends AbstractEvent<PortLoadBalancerEvent.Type, PortLoadBalancerData> { |
| |
| private PortLoadBalancerData prevSubject; |
| |
| /** |
| * Port load balancer event type. |
| */ |
| public enum Type { |
| /** |
| * Port load balancer creation is requested. |
| */ |
| ADDED, |
| |
| /** |
| * Port load balancer deletion is requested. |
| */ |
| REMOVED, |
| |
| /** |
| * Port load balancer update is requested. |
| * E.g. member change. |
| */ |
| UPDATED, |
| |
| /** |
| * Port load balancer creation/update is completed successfully. |
| */ |
| INSTALLED, |
| |
| /** |
| * Port load balancer deletion is completed successfully. |
| */ |
| UNINSTALLED, |
| |
| /** |
| * Error occurs during creation/update/deletion of a port load balancer. |
| */ |
| FAILED |
| } |
| |
| /** |
| * Constructs a port load balancer event. |
| * |
| * @param type event type |
| * @param subject current port load balancer information |
| * @param prevSubject previous port load balancer information |
| */ |
| public PortLoadBalancerEvent(Type type, PortLoadBalancerData subject, PortLoadBalancerData prevSubject) { |
| super(type, subject); |
| this.prevSubject = prevSubject; |
| } |
| |
| /** |
| * Gets previous port load balancer information. |
| * |
| * @return previous subject |
| */ |
| public PortLoadBalancerData prevSubject() { |
| return prevSubject; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(subject(), time(), prevSubject); |
| } |
| |
| @Override |
| public boolean equals(Object other) { |
| if (this == other) { |
| return true; |
| } |
| |
| if (!(other instanceof PortLoadBalancerEvent)) { |
| return false; |
| } |
| |
| PortLoadBalancerEvent that = (PortLoadBalancerEvent) other; |
| return Objects.equals(this.subject(), that.subject()) && |
| Objects.equals(this.type(), that.type()) && |
| Objects.equals(this.prevSubject, that.prevSubject); |
| } |
| |
| @Override |
| public String toString() { |
| return toStringHelper(this) |
| .add("type", type()) |
| .add("subject", subject()) |
| .add("prevSubject", prevSubject) |
| .add("time", Tools.defaultOffsetDataTime(time())) |
| .toString(); |
| } |
| } |