com.opentable.metrics.AtomicDoubleGauge Maven / Gradle / Ivy

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Manages metrics and healthchecks and sends them to Graphite and exposes them via endpoints

There is a newer version: 6.0.1

/*
 * 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 com.opentable.metrics;

import java.util.concurrent.atomic.AtomicReference;

import com.codahale.metrics.Gauge;

/**
 * A gauge that holds a double value in an atomic reference
 */
public class AtomicDoubleGauge extends AtomicReference implements Gauge {

    private static final long serialVersionUID = 8682874660670154270L;

    @Override
    public Double getValue() {
        return get();
    }
}