metricvalue.java

hadoop:Nutch集群平台

/*
 * MetricValue.java
 *
 * Copyright 2006 The Apache Software 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.apache.hadoop.metrics.spi;

/**
 * A Number that is either an absolute or an incremental amount.
 */
public class MetricValue {
    
    public static final boolean ABSOLUTE = false;
    public static final boolean INCREMENT = true;
    
    private boolean isIncrement;
    private Number number;
    
    /** Creates a new instance of MetricValue */
    public MetricValue(Number number, boolean isIncrement) {
        this.number = number;
        this.isIncrement = isIncrement;
    }

    public boolean isIncrement() {
        return isIncrement;
    }
    
    public boolean isAbsolute() {
        return !isIncrement;
    }

    public Number getNumber() {
        return number;
    }
    
}