Java tutorial
package io.urmia.job.handler; /** * * Copyright 2014 by Amin Abbaspour * * This file is part of Urmia.io * * Urmia.io is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Urmia.io 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Urmia.io. If not, see <http://www.gnu.org/licenses/>. */ import io.netty.channel.ChannelDuplexHandler; import io.netty.channel.ChannelHandlerContext; import io.netty.handler.timeout.IdleStateEvent; import io.urmia.md.model.job.JobRequest; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class JobIdleStateHandler extends ChannelDuplexHandler { private static final Logger log = LoggerFactory.getLogger(JobIdleStateHandler.class); @Override public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception { log.info("userEventTriggered ctx: {} evt: {}", ctx, evt); if (evt instanceof IdleStateEvent) { IdleStateEvent e = (IdleStateEvent) evt; JobRequest jobRequest = ctx.attr(JobHandler.jobAttributeKey).getAndRemove(); log.info("userEventTriggered jobRequest: {}", jobRequest); /* if (e.state() == IdleState.READER_IDLE) { ctx.close(); } else if (e.state() == IdleState.WRITER_IDLE) { ctx.writeAndFlush(new PingMessage()); } */ } } }