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/*
* Copyright 2015 Open Networking Laboratory
*
* Licensed 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.onosproject.bgp.controller.impl;
import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.channel.ChannelPipelineFactory;
import org.jboss.netty.channel.Channels;
import org.jboss.netty.handler.timeout.ReadTimeoutHandler;
import org.jboss.netty.util.ExternalResourceReleasable;
import org.jboss.netty.util.HashedWheelTimer;
import org.jboss.netty.util.Timer;
import org.onosproject.bgp.controller.BGPController;
/**
* Creates a ChannelPipeline for a server-side bgp channel.
*/
public class BGPPipelineFactory
implements ChannelPipelineFactory, ExternalResourceReleasable {
static final Timer TIMER = new HashedWheelTimer();
protected ReadTimeoutHandler readTimeoutHandler;
private boolean isBgpServ;
private BGPController bgpController;
/**
* Constructor to initialize the values.
*
* @param bgpController parent controller
* @param isBgpServ if it is a server or remote peer
*/
public BGPPipelineFactory(BGPController bgpController, boolean isBgpServ) {
super();
this.isBgpServ = isBgpServ;
this.bgpController = bgpController;
/* hold time */
this.readTimeoutHandler = new ReadTimeoutHandler(TIMER, bgpController.getConfig().getHoldTime());
}
@Override
public ChannelPipeline getPipeline() throws Exception {
BGPChannelHandler handler = new BGPChannelHandler(bgpController);
ChannelPipeline pipeline = Channels.pipeline();
pipeline.addLast("bgpmessagedecoder", new BGPMessageDecoder());
pipeline.addLast("bgpmessageencoder", new BGPMessageEncoder());
pipeline.addLast("holdTime", readTimeoutHandler);
if (isBgpServ) {
pipeline.addLast("PassiveHandler", handler);
} else {
pipeline.addLast("ActiveHandler", handler);
}
return pipeline;
}
@Override
public void releaseExternalResources() {
TIMER.stop();
}
}
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