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/**
 * 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 org.apache.activemq.tool.sampler;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class RampDownNotifier implements Runnable {
    private final static Logger LOG = LoggerFactory.getLogger(RampDownNotifier.class);
    private final PerformanceSampler sampler;

    public RampDownNotifier(PerformanceSampler sampler) {
        this.sampler = sampler;
    }

    @Override
    public void run() {
        try {
            Thread.sleep(sampler.getDuration() - sampler.getRampDownTime());
        } catch (InterruptedException e) {
            e.printStackTrace();
        } finally {
            LOG.debug("Ramping down sampler");
            sampler.finishSampling();
        }
    }
}