/**
* Copyright 2014 Ricardo Padilha
*
* 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 net.dsys.snio.impl.pool;
import java.util.concurrent.atomic.AtomicInteger;
import net.dsys.snio.api.pool.SelectorExecutor;
import net.dsys.snio.api.pool.SelectorPolicy;
import net.dsys.snio.api.pool.SelectorPool;
/**
* @author Ricardo Padilha
*/
public final class RoundRobinPolicy implements SelectorPolicy {
private final AtomicInteger index;
public RoundRobinPolicy() {
index = new AtomicInteger();
}
/**
* {@inheritDoc}
*/
@Override
public SelectorExecutor allocate(final SelectorPool pool) {
return pool.get(index.getAndIncrement() % pool.size());
}
}