com.generallycloud.baseio.buffer.UnpooledByteBufAllocatorGroup Maven / Gradle / Ivy

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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.buffer;

import com.generallycloud.baseio.AbstractLifeCycle;
import com.generallycloud.baseio.LifeCycleUtil;
import com.generallycloud.baseio.component.NioEventLoopGroup;

/**
 * @author wangkai
 *
 */
public class UnpooledByteBufAllocatorGroup extends AbstractLifeCycle
        implements ByteBufAllocatorGroup {

    private NioEventLoopGroup group;
    private ByteBufAllocator       allocator;

    public UnpooledByteBufAllocatorGroup(NioEventLoopGroup group) {
        this.group = group;
    }

    @Override
    public ByteBufAllocator getNext() {
        return allocator;
    }

    @Override
    protected void doStart() throws Exception {
        if (group.isEnableMemoryPoolDirect()) {
            allocator = UnpooledByteBufAllocator.getDirect();
        } else {
            allocator = UnpooledByteBufAllocator.getHeap();
        }
    }

    @Override
    protected void doStop() throws Exception {
        LifeCycleUtil.stop(allocator);
    }

}