Satish K | e107e66 | 2015-09-21 19:00:17 +0530 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2015 Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package org.onosproject.bgp.controller.impl; |
| 18 | |
| 19 | import org.jboss.netty.channel.ChannelPipeline; |
| 20 | import org.jboss.netty.channel.ChannelPipelineFactory; |
| 21 | import org.jboss.netty.channel.Channels; |
| 22 | import org.jboss.netty.handler.timeout.ReadTimeoutHandler; |
| 23 | import org.jboss.netty.util.ExternalResourceReleasable; |
| 24 | import org.jboss.netty.util.HashedWheelTimer; |
| 25 | import org.jboss.netty.util.Timer; |
| 26 | |
| 27 | /** |
| 28 | * Creates a ChannelPipeline for a server-side bgp channel. |
| 29 | */ |
| 30 | public class BGPPipelineFactory |
| 31 | implements ChannelPipelineFactory, ExternalResourceReleasable { |
| 32 | |
| 33 | static final Timer TIMER = new HashedWheelTimer(); |
| 34 | protected ReadTimeoutHandler readTimeoutHandler; |
| 35 | BGPControllerImpl bgpCtrlImpl; |
| 36 | |
| 37 | /** |
| 38 | * Constructor to initialize the values. |
| 39 | * |
| 40 | * @param ctrlImpl parent ctrlImpl |
| 41 | * @param isServBgp if it is a server or not |
| 42 | */ |
| 43 | public BGPPipelineFactory(BGPControllerImpl ctrlImpl, boolean isServBgp) { |
| 44 | super(); |
| 45 | bgpCtrlImpl = ctrlImpl; |
| 46 | /* hold time*/ |
| 47 | readTimeoutHandler = new ReadTimeoutHandler(TIMER, bgpCtrlImpl.getConfig().getHoldTime()); |
| 48 | } |
| 49 | |
| 50 | @Override |
| 51 | public ChannelPipeline getPipeline() throws Exception { |
| 52 | BGPChannelHandler handler = new BGPChannelHandler(bgpCtrlImpl); |
| 53 | |
| 54 | ChannelPipeline pipeline = Channels.pipeline(); |
| 55 | pipeline.addLast("bgpmessagedecoder", new BGPMessageDecoder()); |
| 56 | pipeline.addLast("bgpmessageencoder", new BGPMessageEncoder()); |
| 57 | pipeline.addLast("holdTime", readTimeoutHandler); |
| 58 | pipeline.addLast("PassiveHandler", handler); |
| 59 | |
| 60 | return pipeline; |
| 61 | } |
| 62 | |
| 63 | @Override |
| 64 | public void releaseExternalResources() { |
| 65 | TIMER.stop(); |
| 66 | } |
| 67 | } |