SharedEventLoopHolder.java

package com.tesora.dve.db.mysql;

/*
 * #%L
 * Tesora Inc.
 * Database Virtualization Engine
 * %%
 * Copyright (C) 2011 - 2014 Tesora Inc.
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 * #L%
 */

import io.netty.channel.nio.NioEventLoopGroup;

import java.util.concurrent.ThreadFactory;

/**
 * A static holder of a single netty thread that can be used when the netty thread handling the client socket doesn't exist or isn't known.
 */
public class SharedEventLoopHolder {
    static NioEventLoopGroup loop;
    static {
        loop = new NioEventLoopGroup(1, new ThreadFactory() {
            @Override
            public Thread newThread(Runnable r) {
                return new Thread(r,"netty-default");
            }
        });
    }

    public static NioEventLoopGroup getLoop() {
        return loop;
    }
}