Here you can find the source of getChannelService()
public static final ExecutorService getChannelService()
//package com.java2s; //License from project: Open Source License import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import com.google.common.util.concurrent.ThreadFactoryBuilder; public class Main { private static final ExecutorService CHANNEL_SERVICE = Executors.newFixedThreadPool( Runtime.getRuntime().availableProcessors(), new ThreadFactoryBuilder().setNameFormat("route-channel-service-%d").build()); public static final ExecutorService getChannelService() { return CHANNEL_SERVICE; }/*from ww w . j av a2 s. com*/ }