JobIdleStateHandler.java

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());
            }
            */
        }
    }


}