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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.incubator.net.tunnel;
import com.google.common.annotations.Beta;
import java.time.Duration;
import java.util.List;
/**
* Default implementation of immutable tunnel statistics.
*/
@Beta
public final class DefaultTunnelStatistics implements TunnelStatistics {
private final TunnelId tunnelId;
private final double bwUtilization;
private final double packetLossRatio;
private final Duration flowDelay;
private final List<String> alarms;
private DefaultTunnelStatistics(TunnelId tunnelId,
double bwUtilization,
double packetLossRatio,
Duration flowDelay,
List<String> alarms) {
this.tunnelId = tunnelId;
this.bwUtilization = bwUtilization;
this.packetLossRatio = packetLossRatio;
this.flowDelay = flowDelay;
this.alarms = alarms;
}
private DefaultTunnelStatistics() {
this.tunnelId = null;
this.bwUtilization = 0;
this.packetLossRatio = 0;
this.flowDelay = null;
this.alarms = null;
}
@Override
public TunnelId id() {
return this.tunnelId;
}
@Override
public double bandwidthUtilization() {
return this.bwUtilization;
}
@Override
public double packetLossRate() {
return this.packetLossRatio;
}
@Override
public Duration flowDelay() {
return this.flowDelay;
}
@Override
public List<String> alarms() {
return this.alarms;
}
/**
* Builder for tunnelStatistics.
*/
public static final class Builder {
TunnelId tunnelId;
double bwUtilization;
double packetLossRatio;
Duration flowDelay;
List<String> alarms;
public Builder() {
}
/**
* Set tunnel id.
*
* @param tunnelId tunnel id
* @return builder object
*/
public Builder setTunnelId(TunnelId tunnelId) {
this.tunnelId = tunnelId;
return this;
}
/**
* set bandwidth utilization.
*
* @param bwUtilization bandwidth utilization
* @return builder object
*/
public Builder setBwUtilization(double bwUtilization) {
this.bwUtilization = bwUtilization;
return this;
}
/**
* Set packet loss ratio.
*
* @param packetLossRatio packet loss ratio
* @return builder object
*/
public Builder setPacketLossRatio(double packetLossRatio) {
this.packetLossRatio = packetLossRatio;
return this;
}
/**
* Set flow delay.
*
* @param flowDelay flow delay
* @return builder object
*/
public Builder setFlowDelay(Duration flowDelay) {
this.flowDelay = flowDelay;
return this;
}
/**
* Set alarms.
*
* @param alarms alarms of a tunnel
* @return builder object
*/
public Builder setAlarms(List<String> alarms) {
this.alarms = alarms;
return this;
}
/**
* Creates a TunnelStatistics object.
*
* @return DefaultTunnelStatistics
*/
public DefaultTunnelStatistics build() {
return new DefaultTunnelStatistics(tunnelId,
bwUtilization,
packetLossRatio,
flowDelay,
alarms);
}
}
}
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