RC9/qpid/java/systests/src/main/java/org/apache/qpid/server/util/RunStats.java

/*
 *
 * 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.qpid.server.util;

public class RunStats
{
    private long min = Long.MAX_VALUE;
    private long max;
    private long total;
    private int count;

    public void record(long time)
    {
        max = Math.max(time, max);
        min = Math.min(time, min);
        total += time;
        count++;
    }

    public long getMin()
    {
        return min;
    }

    public long getMax()
    {
        return max;
    }

    public long getAverage()
    {
       return total / count;
    }

    public String toString()
    {
        return "avg=" + getAverage() + ", min=" + min + ", max=" + max;
    }
}