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/*
*
* * Copyright 2015 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.pcep.api;
import java.time.Duration;
import java.util.List;
/**
* Statistics of a PCEP tunnel.
*/
public interface PcepTunnelStatistics {
/**
* Returns the id of PCEP tunnel.
*
* @return PCEP tunnel id
*/
long id();
/**
* Returns the bandwidth utilization of a PCEP tunnel.
*
* @return PCEP bandwidth utilization
*/
double bandwidthUtilization();
/**
* Returns the flow loss rate of a tunnel.
*
* @return tunnel flow loss rate
*/
double packetLossRate();
/**
* Returns the end-to-end traffic flow delay of a tunnel.
*
* @return tunnel traffic flow delay
*/
Duration flowDelay();
/**
* Returns the alarms on a tunnel.
*
* @return tunnel alarms
*/
List<String> alarms();
}
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