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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.pcep.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.IdleStateHandler;
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;
/**
* Creates a ChannelPipeline for a server-side pcep channel.
*/
public class PcepPipelineFactory
implements ChannelPipelineFactory, ExternalResourceReleasable {
protected Controller controller;
static final Timer TIMER = new HashedWheelTimer();
protected IdleStateHandler idleHandler;
protected ReadTimeoutHandler readTimeoutHandler;
static final int DEFAULT_KEEP_ALIVE_TIME = 30;
static final int DEFAULT_DEAD_TIME = 120;
static final int DEFAULT_WAIT_TIME = 60;
public PcepPipelineFactory(Controller controller) {
super();
this.controller = controller;
this.idleHandler = new IdleStateHandler(TIMER, DEFAULT_DEAD_TIME, DEFAULT_KEEP_ALIVE_TIME, 0);
this.readTimeoutHandler = new ReadTimeoutHandler(TIMER, DEFAULT_WAIT_TIME);
}
@Override
public ChannelPipeline getPipeline() throws Exception {
PcepChannelHandler handler = new PcepChannelHandler(controller);
ChannelPipeline pipeline = Channels.pipeline();
pipeline.addLast("pcepmessagedecoder", new PcepMessageDecoder());
pipeline.addLast("pcepmessageencoder", new PcepMessageEncoder());
pipeline.addLast("idle", idleHandler);
pipeline.addLast("waittimeout", readTimeoutHandler);
pipeline.addLast("handler", handler);
return pipeline;
}
@Override
public void releaseExternalResources() {
TIMER.stop();
}
}
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