/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 com.alibaba.jstorm.common.metric;


import com.alibaba.jstorm.metric.Bytes;
import com.alibaba.jstorm.metric.KVSerializable;

/**
 * @author wange
 * @since 15/6/23
 */
public class GaugeData extends MetricBaseData implements KVSerializable {
    private double v;

    public double getV() {
        return v;
    }

    public void setV(double v) {
        this.v = v;
    }

    @Override
    public byte[] getValue() {
        return Bytes.toBytes(v);
    }

    @Override
    public Object fromKV(byte[] key, byte[] value) {
        parseKey(key);
        this.v = Bytes.toDouble(value);

        return this;
    }
}