/*
 * Copyright 2015 Real Logic Ltd.
 *
 * 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 uk.co.real_logic.aeron;

import uk.co.real_logic.agrona.concurrent.IdleStrategy;

import java.util.concurrent.atomic.AtomicInteger;

public class CasIdleStrategy implements IdleStrategy
{
    private static final int COUNT = Integer.getInteger("aeron.cas.idle.strategy.count", 1);

    private volatile AtomicInteger value = new AtomicInteger(COUNT);

    public void idle(int workCount)
    {
        if (workCount > 0)
        {
            return;
        }

        for (int i = 0; i < COUNT; i++)
        {
            value.incrementAndGet();
        }
    }
}

add cas idle strategy.