| /* |
| * Copyright 2015-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.incubator.net.tunnel; |
| |
| import com.google.common.annotations.Beta; |
| |
| import java.time.Duration; |
| import java.util.List; |
| |
| /** |
| * Statistics of a tunnel. |
| */ |
| @Beta |
| public interface TunnelStatistics { |
| |
| /** |
| * Returns the tunnel id. |
| * |
| * @return tunnelId id of tunnel |
| */ |
| TunnelId id(); |
| |
| /** |
| * Returns the bandwidth utilization of a tunnel. |
| * |
| * @return bandwidth utilization |
| */ |
| double bandwidthUtilization(); |
| |
| /** |
| * Returns the packet loss ratio of a tunnel. |
| * |
| * @return tunnel packet loss ratio |
| */ |
| double packetLossRate(); |
| |
| /** |
| * Returns the end-to-end traffic flow delay of a tunnel. |
| * |
| * @return tunnel flow delay |
| */ |
| Duration flowDelay(); |
| |
| /** |
| * Returns the alarms on a tunnel. |
| * |
| * @return tunnel alarms |
| */ |
| List<String> alarms(); |
| } |