| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.qpid.jms.transports.netty; |
| |
| import java.util.concurrent.ThreadFactory; |
| |
| import org.apache.qpid.jms.transports.TransportOptions; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import io.netty.bootstrap.Bootstrap; |
| import io.netty.channel.EventLoopGroup; |
| import io.netty.channel.epoll.Epoll; |
| import io.netty.channel.epoll.EpollEventLoopGroup; |
| import io.netty.channel.epoll.EpollSocketChannel; |
| |
| public class EpollSupport { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(EpollSupport.class); |
| |
| public static boolean isAvailable(TransportOptions transportOptions) { |
| try { |
| return transportOptions.isUseEpoll() && Epoll.isAvailable(); |
| } catch (NoClassDefFoundError ncdfe) { |
| LOG.debug("Unable to check for Epoll support due to missing class definition", ncdfe); |
| return false; |
| } |
| } |
| |
| public static EventLoopGroup createGroup(int nThreads, ThreadFactory ioThreadfactory) { |
| return new EpollEventLoopGroup(nThreads, ioThreadfactory); |
| } |
| |
| public static void createChannel(Bootstrap bootstrap) { |
| bootstrap.channel(EpollSocketChannel.class); |
| } |
| } |