com.generallycloud.baseio.acceptor.ServerNioSocketSelectorBuilder Maven / Gradle / Ivy
/*
* 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.acceptor;
import java.io.IOException;
import java.nio.channels.SelectionKey;
import java.nio.channels.ServerSocketChannel;
import com.generallycloud.baseio.component.NioChannelService;
import com.generallycloud.baseio.component.NioSocketChannelContext;
import com.generallycloud.baseio.component.SocketSelector;
import com.generallycloud.baseio.component.SocketSelectorBuilder;
import com.generallycloud.baseio.component.SocketSelectorEventLoop;
/**
* @author wangkai
*
*/
public class ServerNioSocketSelectorBuilder implements SocketSelectorBuilder{
@Override
public SocketSelector build(SocketSelectorEventLoop selectorLoop) throws IOException {
NioSocketChannelContext context = selectorLoop.getChannelContext();
NioChannelService nioChannelService = (NioChannelService) context.getChannelService();
ServerSocketChannel channel = (ServerSocketChannel)nioChannelService.getSelectableChannel();
// 打开selector
java.nio.channels.Selector selector = java.nio.channels.Selector.open();
if (selectorLoop.isMainEventLoop()) {
context.getSessionManager().initSocketSelectorEventLoop(selectorLoop);
// 注册监听事件到该selector
channel.register(selector, SelectionKey.OP_ACCEPT);
return new ServerNioSocketSelector(selectorLoop, selector, channel, selectorLoop.getEventLoopGroup());
}
return new ServerNioSocketSelector(selectorLoop, selector, channel, selectorLoop.getEventLoopGroup());
}
}