| /* |
| * Copyright 2015-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.host.impl; |
| |
| import org.onosproject.net.HostLocation; |
| |
| import java.util.Objects; |
| import java.util.Set; |
| |
| import static com.google.common.base.MoreObjects.toStringHelper; |
| |
| /** |
| * Used for tracking of the host move. |
| */ |
| public class HostMoveTracker { |
| private Integer counter; |
| private Long timeStamp; |
| private Set<HostLocation> locations; |
| |
| /** |
| * Initialize the instance of HostMoveTracker. |
| * |
| * @param locations List of locations where host is present |
| */ |
| public HostMoveTracker(Set<HostLocation> locations) { |
| counter = 1; |
| timeStamp = System.currentTimeMillis(); |
| this.locations = locations; |
| } |
| |
| /** |
| * Updates locations in HostMoveTracker. |
| * |
| * @param locations List of locations where host is present |
| */ |
| public void updateHostMoveTracker(Set<HostLocation> locations) { |
| counter += 1; |
| timeStamp = System.currentTimeMillis(); |
| this.locations = locations; |
| } |
| |
| /** |
| * Reset hostmove count,timestamp and updated locations. |
| * |
| * @param locations List of locations where host is present |
| */ |
| public void resetHostMoveTracker(Set<HostLocation> locations) { |
| counter = 0; |
| timeStamp = System.currentTimeMillis(); |
| this.locations = locations; |
| } |
| |
| /** |
| * Reset hostmove count and timestamp. |
| */ |
| public void resetHostMoveTracker() { |
| counter = 0; |
| timeStamp = System.currentTimeMillis(); |
| } |
| |
| public Long getTimeStamp() { |
| return timeStamp; |
| } |
| |
| public Integer getCounter() { |
| return counter; |
| } |
| |
| |
| public Set<HostLocation> getLocations() { |
| return locations; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| HostMoveTracker that = (HostMoveTracker) o; |
| return Objects.equals(locations, that.locations) && |
| Objects.equals(counter, that.counter); |
| } |
| |
| @Override |
| public int hashCode() { |
| |
| return Objects.hash(locations, counter); |
| } |
| |
| @Override |
| public String toString() { |
| return toStringHelper(this) |
| .add("counter", getCounter()) |
| .add("timeStamp", getTimeStamp()) |
| .add("locations", getLocations()) |
| .toString(); |
| } |
| } |