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The balance of baseio

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/*
 * Copyright 2015-2017 GenerallyCloud.com
 *  
 * 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.generallycloud.baseio.balance.router;

import com.generallycloud.baseio.balance.HashedBalanceFuture;
import com.generallycloud.baseio.balance.facade.BalanceFacadeSocketSession;
import com.generallycloud.baseio.balance.reverse.BalanceReverseSocketSession;
import com.generallycloud.baseio.protocol.Future;

public class HashedBalanceRouter extends AbstractBalanceRouter {

	public HashedBalanceRouter(int maxNode) {
		this.virtualNodes = new VirtualNodes(maxNode);
	}

	private VirtualNodes virtualNodes;

	@Override
	public void addRouterSession(BalanceReverseSocketSession session) {
		virtualNodes.addMachine(session);
	}

	@Override
	public void removeRouterSession(BalanceReverseSocketSession session) {
		virtualNodes.removeMachine(session);
	}

	@Override
	public BalanceReverseSocketSession getRouterSession(BalanceFacadeSocketSession session,
			Future future) {

		HashedBalanceFuture f = (HashedBalanceFuture) future;

		return virtualNodes.getMachine(f.getHashCode());
	}

	@Override
	public BalanceReverseSocketSession getRouterSession(BalanceFacadeSocketSession session) {
		return null;
	}

}