| /* |
| * 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.cpman; |
| |
| import com.google.common.base.MoreObjects; |
| |
| /** |
| * Primitive Metric Value. |
| */ |
| public final class MetricValue { |
| |
| private final long rate; |
| private final long load; |
| private final long count; |
| |
| /** |
| * Constructs a metric value using the given rate, load and count. |
| * |
| * @param rate rate |
| * @param load load |
| * @param count count |
| */ |
| private MetricValue(long rate, long load, long count) { |
| this.rate = rate; |
| this.load = load; |
| this.count = count; |
| } |
| |
| /** |
| * Returns rate value. |
| * |
| * @return rate |
| */ |
| public long getRate() { |
| return rate; |
| } |
| |
| /** |
| * Returns load value. |
| * |
| * @return load |
| */ |
| public long getLoad() { |
| return load; |
| } |
| |
| /** |
| * Returns count value. |
| * |
| * @return cound |
| */ |
| public long getCount() { |
| return count; |
| } |
| |
| /** |
| * MetricValue builder class. |
| */ |
| public static final class Builder { |
| private long rate; |
| private long load; |
| private long count; |
| |
| /** |
| * Sets rate value. |
| * |
| * @param rate rate value |
| * @return Builder object |
| */ |
| public Builder rate(long rate) { |
| this.rate = rate; |
| return this; |
| } |
| |
| /** |
| * Sets load value. |
| * |
| * @param load load value |
| * @return Builder object |
| */ |
| public Builder load(long load) { |
| this.load = load; |
| return this; |
| } |
| |
| /** |
| * Sets count value. |
| * |
| * @param count count value |
| * @return Builder object |
| */ |
| public Builder count(long count) { |
| this.count = count; |
| return this; |
| } |
| |
| /** |
| * Builds a MetricValue object. |
| * |
| * @return MetricValue object |
| */ |
| public MetricValue add() { |
| return new MetricValue(rate, load, count); |
| } |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj instanceof MetricValue) { |
| MetricValue other = (MetricValue) obj; |
| if (this.rate == other.rate && |
| this.load == other.load && |
| this.count == other.count) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| final int prime = 1004; |
| int result = super.hashCode(); |
| result = prime * result + (int) this.rate; |
| result = prime * result + (int) this.load; |
| result = prime * result + (int) this.count; |
| return result; |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(getClass()) |
| .add("rate", Long.toHexString(rate)) |
| .add("load", Long.toHexString(load)) |
| .add("count", Long.toHexString(count)).toString(); |
| } |
| } |