Thomas Vachuska | 24c849c | 2014-10-27 09:53:05 -0700 | [diff] [blame] | 1 | /* |
Ray Milkey | 34c9590 | 2015-04-15 09:47:53 -0700 | [diff] [blame] | 2 | * Copyright 2014-2015 Open Networking Laboratory |
Thomas Vachuska | 24c849c | 2014-10-27 09:53:05 -0700 | [diff] [blame] | 3 | * |
Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 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 |
Thomas Vachuska | 24c849c | 2014-10-27 09:53:05 -0700 | [diff] [blame] | 7 | * |
Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 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. |
Thomas Vachuska | 24c849c | 2014-10-27 09:53:05 -0700 | [diff] [blame] | 15 | */ |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 16 | package org.onlab.netty; |
| 17 | |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 18 | import io.netty.bootstrap.Bootstrap; |
| 19 | import io.netty.bootstrap.ServerBootstrap; |
| 20 | import io.netty.buffer.PooledByteBufAllocator; |
| 21 | import io.netty.channel.Channel; |
| 22 | import io.netty.channel.ChannelFuture; |
Madan Jampani | ddf7622 | 2014-10-04 23:48:44 -0700 | [diff] [blame] | 23 | import io.netty.channel.ChannelHandler; |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 24 | import io.netty.channel.ChannelHandlerContext; |
| 25 | import io.netty.channel.ChannelInitializer; |
| 26 | import io.netty.channel.ChannelOption; |
| 27 | import io.netty.channel.EventLoopGroup; |
Madan Jampani | 824a7c1 | 2014-10-21 09:46:15 -0700 | [diff] [blame] | 28 | import io.netty.channel.ServerChannel; |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 29 | import io.netty.channel.SimpleChannelInboundHandler; |
Madan Jampani | 824a7c1 | 2014-10-21 09:46:15 -0700 | [diff] [blame] | 30 | import io.netty.channel.epoll.EpollEventLoopGroup; |
| 31 | import io.netty.channel.epoll.EpollServerSocketChannel; |
| 32 | import io.netty.channel.epoll.EpollSocketChannel; |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 33 | import io.netty.channel.nio.NioEventLoopGroup; |
| 34 | import io.netty.channel.socket.SocketChannel; |
| 35 | import io.netty.channel.socket.nio.NioServerSocketChannel; |
| 36 | import io.netty.channel.socket.nio.NioSocketChannel; |
| 37 | |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 38 | import java.io.FileInputStream; |
Madan Jampani | 348a9fe | 2014-11-09 01:37:51 -0800 | [diff] [blame] | 39 | import java.io.IOException; |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 40 | import java.security.KeyStore; |
Madan Jampani | afeebbd | 2015-05-19 15:26:01 -0700 | [diff] [blame] | 41 | import java.util.Map; |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 42 | import java.util.concurrent.CompletableFuture; |
Madan Jampani | 348a9fe | 2014-11-09 01:37:51 -0800 | [diff] [blame] | 43 | import java.util.concurrent.ConcurrentHashMap; |
Madan Jampani | ec5ae34 | 2015-04-13 15:43:10 -0700 | [diff] [blame] | 44 | import java.util.concurrent.Executor; |
Thomas Vachuska | fc52fec | 2015-05-18 19:13:56 -0700 | [diff] [blame] | 45 | import java.util.concurrent.RejectedExecutionException; |
Madan Jampani | 348a9fe | 2014-11-09 01:37:51 -0800 | [diff] [blame] | 46 | import java.util.concurrent.TimeUnit; |
| 47 | import java.util.concurrent.TimeoutException; |
Madan Jampani | afeebbd | 2015-05-19 15:26:01 -0700 | [diff] [blame] | 48 | import java.util.concurrent.atomic.AtomicBoolean; |
Madan Jampani | 348a9fe | 2014-11-09 01:37:51 -0800 | [diff] [blame] | 49 | import java.util.concurrent.atomic.AtomicLong; |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 50 | import java.util.function.Consumer; |
| 51 | import java.util.function.Function; |
Madan Jampani | 348a9fe | 2014-11-09 01:37:51 -0800 | [diff] [blame] | 52 | |
Ray Milkey | 9f87e51 | 2016-01-05 10:00:22 -0800 | [diff] [blame] | 53 | import javax.net.ssl.KeyManagerFactory; |
| 54 | import javax.net.ssl.SSLContext; |
| 55 | import javax.net.ssl.SSLEngine; |
| 56 | import javax.net.ssl.TrustManagerFactory; |
| 57 | |
| 58 | import org.apache.commons.pool.KeyedPoolableObjectFactory; |
| 59 | import org.apache.commons.pool.impl.GenericKeyedObjectPool; |
| 60 | import org.onosproject.store.cluster.messaging.Endpoint; |
| 61 | import org.onosproject.store.cluster.messaging.MessagingService; |
| 62 | import org.slf4j.Logger; |
| 63 | import org.slf4j.LoggerFactory; |
| 64 | |
| 65 | import com.google.common.cache.Cache; |
| 66 | import com.google.common.cache.CacheBuilder; |
| 67 | import com.google.common.cache.RemovalListener; |
| 68 | import com.google.common.cache.RemovalNotification; |
| 69 | |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 70 | /** |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 71 | * Implementation of MessagingService based on <a href="http://netty.io/">Netty</a> framework. |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 72 | */ |
Madan Jampani | afeebbd | 2015-05-19 15:26:01 -0700 | [diff] [blame] | 73 | public class NettyMessaging implements MessagingService { |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 74 | |
| 75 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 76 | |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 77 | private static final String REPLY_MESSAGE_TYPE = "NETTY_MESSAGING_REQUEST_REPLY"; |
| 78 | |
Madan Jampani | afeebbd | 2015-05-19 15:26:01 -0700 | [diff] [blame] | 79 | private Endpoint localEp; |
Aaron Kruglikov | eb0ae4e | 2015-11-10 19:16:16 -0800 | [diff] [blame] | 80 | private int preamble; |
Madan Jampani | afeebbd | 2015-05-19 15:26:01 -0700 | [diff] [blame] | 81 | private final AtomicBoolean started = new AtomicBoolean(false); |
| 82 | private final Map<String, Consumer<InternalMessage>> handlers = new ConcurrentHashMap<>(); |
Madan Jampani | 24f9efb | 2014-10-24 18:56:23 -0700 | [diff] [blame] | 83 | private final AtomicLong messageIdGenerator = new AtomicLong(0); |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 84 | private final Cache<Long, CompletableFuture<byte[]>> responseFutures = CacheBuilder.newBuilder() |
Madan Jampani | 5f9ec9a | 2014-10-29 13:45:52 -0700 | [diff] [blame] | 85 | .expireAfterWrite(10, TimeUnit.SECONDS) |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 86 | .removalListener(new RemovalListener<Long, CompletableFuture<byte[]>>() { |
Madan Jampani | 5f9ec9a | 2014-10-29 13:45:52 -0700 | [diff] [blame] | 87 | @Override |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 88 | public void onRemoval(RemovalNotification<Long, CompletableFuture<byte[]>> entry) { |
Yuta HIGUCHI | c611d92 | 2015-02-10 16:07:38 -0800 | [diff] [blame] | 89 | if (entry.wasEvicted()) { |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 90 | entry.getValue().completeExceptionally(new TimeoutException("Timedout waiting for reply")); |
Yuta HIGUCHI | c611d92 | 2015-02-10 16:07:38 -0800 | [diff] [blame] | 91 | } |
Madan Jampani | 5f9ec9a | 2014-10-29 13:45:52 -0700 | [diff] [blame] | 92 | } |
| 93 | }) |
Madan Jampani | ddf7622 | 2014-10-04 23:48:44 -0700 | [diff] [blame] | 94 | .build(); |
Madan Jampani | 2e5f87b | 2015-02-22 10:37:15 -0800 | [diff] [blame] | 95 | |
Madan Jampani | ddf7622 | 2014-10-04 23:48:44 -0700 | [diff] [blame] | 96 | private final GenericKeyedObjectPool<Endpoint, Channel> channels |
| 97 | = new GenericKeyedObjectPool<Endpoint, Channel>(new OnosCommunicationChannelFactory()); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 98 | |
Madan Jampani | 824a7c1 | 2014-10-21 09:46:15 -0700 | [diff] [blame] | 99 | private EventLoopGroup serverGroup; |
| 100 | private EventLoopGroup clientGroup; |
| 101 | private Class<? extends ServerChannel> serverChannelClass; |
| 102 | private Class<? extends Channel> clientChannelClass; |
| 103 | |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 104 | protected static final boolean TLS_DISABLED = false; |
Jonathan Hart | d9df7bd | 2015-11-10 17:10:25 -0800 | [diff] [blame] | 105 | protected boolean enableNettyTls = TLS_DISABLED; |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 106 | |
| 107 | protected String ksLocation; |
| 108 | protected String tsLocation; |
| 109 | protected char[] ksPwd; |
| 110 | protected char[] tsPwd; |
| 111 | |
Ray Milkey | aef4585 | 2016-01-11 17:13:19 -0800 | [diff] [blame^] | 112 | @SuppressWarnings("squid:S1181") |
Ray Milkey | 86f20cc | 2015-12-09 16:54:09 -0800 | [diff] [blame] | 113 | // We really need to catch Throwable due to netty native epoll() handling |
Madan Jampani | 5e83f33 | 2014-10-20 15:35:09 -0700 | [diff] [blame] | 114 | private void initEventLoopGroup() { |
Madan Jampani | 824a7c1 | 2014-10-21 09:46:15 -0700 | [diff] [blame] | 115 | // try Epoll first and if that does work, use nio. |
Madan Jampani | 824a7c1 | 2014-10-21 09:46:15 -0700 | [diff] [blame] | 116 | try { |
Madan Jampani | 99e9fe2 | 2014-10-21 13:47:12 -0700 | [diff] [blame] | 117 | clientGroup = new EpollEventLoopGroup(); |
| 118 | serverGroup = new EpollEventLoopGroup(); |
| 119 | serverChannelClass = EpollServerSocketChannel.class; |
| 120 | clientChannelClass = EpollSocketChannel.class; |
| 121 | return; |
Thomas Vachuska | 2c2b768 | 2015-05-05 11:59:21 -0700 | [diff] [blame] | 122 | } catch (Throwable e) { |
Madan Jampani | afeebbd | 2015-05-19 15:26:01 -0700 | [diff] [blame] | 123 | log.debug("Failed to initialize native (epoll) transport. " |
| 124 | + "Reason: {}. Proceeding with nio.", e.getMessage()); |
Madan Jampani | 824a7c1 | 2014-10-21 09:46:15 -0700 | [diff] [blame] | 125 | } |
| 126 | clientGroup = new NioEventLoopGroup(); |
| 127 | serverGroup = new NioEventLoopGroup(); |
| 128 | serverChannelClass = NioServerSocketChannel.class; |
| 129 | clientChannelClass = NioSocketChannel.class; |
Madan Jampani | 5e83f33 | 2014-10-20 15:35:09 -0700 | [diff] [blame] | 130 | } |
| 131 | |
Aaron Kruglikov | eb0ae4e | 2015-11-10 19:16:16 -0800 | [diff] [blame] | 132 | public void start(int preamble, Endpoint localEp) throws Exception { |
Madan Jampani | afeebbd | 2015-05-19 15:26:01 -0700 | [diff] [blame] | 133 | if (started.get()) { |
| 134 | log.warn("Already running at local endpoint: {}", localEp); |
| 135 | return; |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 136 | } |
Aaron Kruglikov | eb0ae4e | 2015-11-10 19:16:16 -0800 | [diff] [blame] | 137 | this.preamble = preamble; |
Madan Jampani | afeebbd | 2015-05-19 15:26:01 -0700 | [diff] [blame] | 138 | this.localEp = localEp; |
Madan Jampani | cca4bdb | 2015-05-22 13:09:33 -0700 | [diff] [blame] | 139 | channels.setLifo(true); |
Madan Jampani | 86ed055 | 2014-10-03 16:45:42 -0700 | [diff] [blame] | 140 | channels.setTestOnBorrow(true); |
| 141 | channels.setTestOnReturn(true); |
Madan Jampani | cca4bdb | 2015-05-22 13:09:33 -0700 | [diff] [blame] | 142 | channels.setMinEvictableIdleTimeMillis(60_000L); |
| 143 | channels.setTimeBetweenEvictionRunsMillis(30_000L); |
Madan Jampani | 5e83f33 | 2014-10-20 15:35:09 -0700 | [diff] [blame] | 144 | initEventLoopGroup(); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 145 | startAcceptingConnections(); |
Madan Jampani | afeebbd | 2015-05-19 15:26:01 -0700 | [diff] [blame] | 146 | started.set(true); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 147 | } |
| 148 | |
Madan Jampani | afeebbd | 2015-05-19 15:26:01 -0700 | [diff] [blame] | 149 | public void stop() throws Exception { |
| 150 | if (started.get()) { |
| 151 | channels.close(); |
| 152 | serverGroup.shutdownGracefully(); |
| 153 | clientGroup.shutdownGracefully(); |
| 154 | started.set(false); |
| 155 | } |
Madan Jampani | 8710093 | 2014-10-21 16:46:12 -0700 | [diff] [blame] | 156 | } |
| 157 | |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 158 | @Override |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 159 | public CompletableFuture<Void> sendAsync(Endpoint ep, String type, byte[] payload) { |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 160 | InternalMessage message = new InternalMessage(messageIdGenerator.incrementAndGet(), |
| 161 | localEp, |
| 162 | type, |
| 163 | payload); |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 164 | return sendAsync(ep, message); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 165 | } |
| 166 | |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 167 | protected CompletableFuture<Void> sendAsync(Endpoint ep, InternalMessage message) { |
| 168 | CompletableFuture<Void> future = new CompletableFuture<>(); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 169 | try { |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 170 | if (ep.equals(localEp)) { |
| 171 | dispatchLocally(message); |
| 172 | future.complete(null); |
| 173 | } else { |
| 174 | Channel channel = null; |
| 175 | try { |
| 176 | channel = channels.borrowObject(ep); |
| 177 | channel.writeAndFlush(message).addListener(channelFuture -> { |
| 178 | if (!channelFuture.isSuccess()) { |
| 179 | future.completeExceptionally(channelFuture.cause()); |
| 180 | } else { |
| 181 | future.complete(null); |
| 182 | } |
| 183 | }); |
| 184 | } finally { |
| 185 | channels.returnObject(ep, channel); |
| 186 | } |
Madan Jampani | 86ed055 | 2014-10-03 16:45:42 -0700 | [diff] [blame] | 187 | } |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 188 | } catch (Exception e) { |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 189 | future.completeExceptionally(e); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 190 | } |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 191 | return future; |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 192 | } |
| 193 | |
| 194 | @Override |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 195 | public CompletableFuture<byte[]> sendAndReceive(Endpoint ep, String type, byte[] payload) { |
| 196 | CompletableFuture<byte[]> response = new CompletableFuture<>(); |
Madan Jampani | 24f9efb | 2014-10-24 18:56:23 -0700 | [diff] [blame] | 197 | Long messageId = messageIdGenerator.incrementAndGet(); |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 198 | responseFutures.put(messageId, response); |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 199 | InternalMessage message = new InternalMessage(messageId, localEp, type, payload); |
Madan Jampani | 15cd0b8 | 2014-10-28 08:40:23 -0700 | [diff] [blame] | 200 | try { |
| 201 | sendAsync(ep, message); |
Madan Jampani | 5f9ec9a | 2014-10-29 13:45:52 -0700 | [diff] [blame] | 202 | } catch (Exception e) { |
Madan Jampani | 15cd0b8 | 2014-10-28 08:40:23 -0700 | [diff] [blame] | 203 | responseFutures.invalidate(messageId); |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 204 | response.completeExceptionally(e); |
Madan Jampani | 15cd0b8 | 2014-10-28 08:40:23 -0700 | [diff] [blame] | 205 | } |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 206 | return response; |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 207 | } |
| 208 | |
| 209 | @Override |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 210 | public void registerHandler(String type, Consumer<byte[]> handler, Executor executor) { |
| 211 | handlers.put(type, message -> executor.execute(() -> handler.accept(message.payload()))); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 212 | } |
| 213 | |
Yuta HIGUCHI | e5ca93b | 2014-10-23 09:49:00 -0700 | [diff] [blame] | 214 | @Override |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 215 | public void registerHandler(String type, Function<byte[], byte[]> handler, Executor executor) { |
| 216 | handlers.put(type, message -> executor.execute(() -> { |
| 217 | byte[] responsePayload = handler.apply(message.payload()); |
| 218 | if (responsePayload != null) { |
| 219 | InternalMessage response = new InternalMessage(message.id(), |
| 220 | localEp, |
| 221 | REPLY_MESSAGE_TYPE, |
| 222 | responsePayload); |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 223 | sendAsync(message.sender(), response).whenComplete((result, error) -> { |
| 224 | if (error != null) { |
| 225 | log.debug("Failed to respond", error); |
| 226 | } |
| 227 | }); |
Madan Jampani | 2af244a | 2015-02-22 13:12:01 -0800 | [diff] [blame] | 228 | } |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 229 | })); |
Madan Jampani | 2af244a | 2015-02-22 13:12:01 -0800 | [diff] [blame] | 230 | } |
| 231 | |
| 232 | @Override |
Madan Jampani | 27b69c6 | 2015-05-15 15:49:02 -0700 | [diff] [blame] | 233 | public void registerHandler(String type, Function<byte[], CompletableFuture<byte[]>> handler) { |
| 234 | handlers.put(type, message -> { |
| 235 | handler.apply(message.payload()).whenComplete((result, error) -> { |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 236 | if (error == null) { |
| 237 | InternalMessage response = new InternalMessage(message.id(), |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 238 | localEp, |
| 239 | REPLY_MESSAGE_TYPE, |
| 240 | result); |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 241 | sendAsync(message.sender(), response).whenComplete((r, e) -> { |
| 242 | if (e != null) { |
| 243 | log.debug("Failed to respond", e); |
| 244 | } |
| 245 | }); |
Madan Jampani | 27b69c6 | 2015-05-15 15:49:02 -0700 | [diff] [blame] | 246 | } |
Madan Jampani | 27b69c6 | 2015-05-15 15:49:02 -0700 | [diff] [blame] | 247 | }); |
| 248 | }); |
| 249 | } |
| 250 | |
| 251 | @Override |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 252 | public void unregisterHandler(String type) { |
Madan Jampani | 49115e9 | 2015-03-14 10:43:33 -0700 | [diff] [blame] | 253 | handlers.remove(type); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 254 | } |
| 255 | |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 256 | private void startAcceptingConnections() throws InterruptedException { |
| 257 | ServerBootstrap b = new ServerBootstrap(); |
Madan Jampani | 86ed055 | 2014-10-03 16:45:42 -0700 | [diff] [blame] | 258 | b.option(ChannelOption.WRITE_BUFFER_HIGH_WATER_MARK, 32 * 1024); |
Madan Jampani | ddf7622 | 2014-10-04 23:48:44 -0700 | [diff] [blame] | 259 | b.option(ChannelOption.WRITE_BUFFER_LOW_WATER_MARK, 8 * 1024); |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 260 | b.option(ChannelOption.SO_RCVBUF, 1048576); |
| 261 | b.option(ChannelOption.TCP_NODELAY, true); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 262 | b.option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT); |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 263 | b.group(serverGroup, clientGroup); |
| 264 | b.channel(serverChannelClass); |
Jonathan Hart | d9df7bd | 2015-11-10 17:10:25 -0800 | [diff] [blame] | 265 | if (enableNettyTls) { |
| 266 | b.childHandler(new SslServerCommunicationChannelInitializer()); |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 267 | } else { |
| 268 | b.childHandler(new OnosCommunicationChannelInitializer()); |
| 269 | } |
| 270 | b.option(ChannelOption.SO_BACKLOG, 128); |
| 271 | b.childOption(ChannelOption.SO_KEEPALIVE, true); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 272 | |
| 273 | // Bind and start to accept incoming connections. |
Madan Jampani | afeebbd | 2015-05-19 15:26:01 -0700 | [diff] [blame] | 274 | b.bind(localEp.port()).sync().addListener(future -> { |
| 275 | if (future.isSuccess()) { |
| 276 | log.info("{} accepting incoming connections on port {}", localEp.host(), localEp.port()); |
| 277 | } else { |
| 278 | log.warn("{} failed to bind to port {}", localEp.host(), localEp.port(), future.cause()); |
| 279 | } |
| 280 | }); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 281 | } |
| 282 | |
| 283 | private class OnosCommunicationChannelFactory |
| 284 | implements KeyedPoolableObjectFactory<Endpoint, Channel> { |
| 285 | |
| 286 | @Override |
| 287 | public void activateObject(Endpoint endpoint, Channel channel) |
| 288 | throws Exception { |
| 289 | } |
| 290 | |
| 291 | @Override |
| 292 | public void destroyObject(Endpoint ep, Channel channel) throws Exception { |
Madan Jampani | 8a0569e | 2015-05-26 12:06:00 -0700 | [diff] [blame] | 293 | log.debug("Closing connection to {}", ep); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 294 | channel.close(); |
| 295 | } |
| 296 | |
| 297 | @Override |
| 298 | public Channel makeObject(Endpoint ep) throws Exception { |
Madan Jampani | ddf7622 | 2014-10-04 23:48:44 -0700 | [diff] [blame] | 299 | Bootstrap bootstrap = new Bootstrap(); |
| 300 | bootstrap.option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT); |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 301 | bootstrap.option(ChannelOption.WRITE_BUFFER_HIGH_WATER_MARK, 10 * 64 * 1024); |
| 302 | bootstrap.option(ChannelOption.WRITE_BUFFER_LOW_WATER_MARK, 10 * 32 * 1024); |
| 303 | bootstrap.option(ChannelOption.SO_SNDBUF, 1048576); |
Madan Jampani | 824a7c1 | 2014-10-21 09:46:15 -0700 | [diff] [blame] | 304 | bootstrap.group(clientGroup); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 305 | // TODO: Make this faster: |
| 306 | // http://normanmaurer.me/presentations/2014-facebook-eng-netty/slides.html#37.0 |
Madan Jampani | 824a7c1 | 2014-10-21 09:46:15 -0700 | [diff] [blame] | 307 | bootstrap.channel(clientChannelClass); |
Madan Jampani | ddf7622 | 2014-10-04 23:48:44 -0700 | [diff] [blame] | 308 | bootstrap.option(ChannelOption.SO_KEEPALIVE, true); |
Jonathan Hart | d9df7bd | 2015-11-10 17:10:25 -0800 | [diff] [blame] | 309 | if (enableNettyTls) { |
| 310 | bootstrap.handler(new SslClientCommunicationChannelInitializer()); |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 311 | } else { |
| 312 | bootstrap.handler(new OnosCommunicationChannelInitializer()); |
| 313 | } |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 314 | // Start the client. |
Madan Jampani | 2e5f87b | 2015-02-22 10:37:15 -0800 | [diff] [blame] | 315 | ChannelFuture f = bootstrap.connect(ep.host().toString(), ep.port()).sync(); |
Madan Jampani | 8a0569e | 2015-05-26 12:06:00 -0700 | [diff] [blame] | 316 | log.debug("Established a new connection to {}", ep); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 317 | return f.channel(); |
| 318 | } |
| 319 | |
| 320 | @Override |
| 321 | public void passivateObject(Endpoint ep, Channel channel) |
| 322 | throws Exception { |
| 323 | } |
| 324 | |
| 325 | @Override |
| 326 | public boolean validateObject(Endpoint ep, Channel channel) { |
| 327 | return channel.isOpen(); |
| 328 | } |
| 329 | } |
| 330 | |
Jonathan Hart | d9df7bd | 2015-11-10 17:10:25 -0800 | [diff] [blame] | 331 | private class SslServerCommunicationChannelInitializer extends ChannelInitializer<SocketChannel> { |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 332 | |
| 333 | private final ChannelHandler dispatcher = new InboundMessageDispatcher(); |
Aaron Kruglikov | eb0ae4e | 2015-11-10 19:16:16 -0800 | [diff] [blame] | 334 | private final ChannelHandler encoder = new MessageEncoder(preamble); |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 335 | |
| 336 | @Override |
| 337 | protected void initChannel(SocketChannel channel) throws Exception { |
| 338 | TrustManagerFactory tmFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm()); |
| 339 | KeyStore ts = KeyStore.getInstance("JKS"); |
| 340 | ts.load(new FileInputStream(tsLocation), tsPwd); |
| 341 | tmFactory.init(ts); |
| 342 | |
| 343 | KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm()); |
| 344 | KeyStore ks = KeyStore.getInstance("JKS"); |
| 345 | ks.load(new FileInputStream(ksLocation), ksPwd); |
| 346 | kmf.init(ks, ksPwd); |
| 347 | |
| 348 | SSLContext serverContext = SSLContext.getInstance("TLS"); |
| 349 | serverContext.init(kmf.getKeyManagers(), tmFactory.getTrustManagers(), null); |
| 350 | |
Jonathan Hart | d9df7bd | 2015-11-10 17:10:25 -0800 | [diff] [blame] | 351 | SSLEngine serverSslEngine = serverContext.createSSLEngine(); |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 352 | |
Jonathan Hart | d9df7bd | 2015-11-10 17:10:25 -0800 | [diff] [blame] | 353 | serverSslEngine.setNeedClientAuth(true); |
| 354 | serverSslEngine.setUseClientMode(false); |
| 355 | serverSslEngine.setEnabledProtocols(serverSslEngine.getSupportedProtocols()); |
| 356 | serverSslEngine.setEnabledCipherSuites(serverSslEngine.getSupportedCipherSuites()); |
| 357 | serverSslEngine.setEnableSessionCreation(true); |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 358 | |
Jonathan Hart | d9df7bd | 2015-11-10 17:10:25 -0800 | [diff] [blame] | 359 | channel.pipeline().addLast("ssl", new io.netty.handler.ssl.SslHandler(serverSslEngine)) |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 360 | .addLast("encoder", encoder) |
Aaron Kruglikov | eb0ae4e | 2015-11-10 19:16:16 -0800 | [diff] [blame] | 361 | .addLast("decoder", new MessageDecoder(preamble)) |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 362 | .addLast("handler", dispatcher); |
| 363 | } |
| 364 | |
| 365 | } |
| 366 | |
Jonathan Hart | d9df7bd | 2015-11-10 17:10:25 -0800 | [diff] [blame] | 367 | private class SslClientCommunicationChannelInitializer extends ChannelInitializer<SocketChannel> { |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 368 | |
| 369 | private final ChannelHandler dispatcher = new InboundMessageDispatcher(); |
Aaron Kruglikov | eb0ae4e | 2015-11-10 19:16:16 -0800 | [diff] [blame] | 370 | private final ChannelHandler encoder = new MessageEncoder(preamble); |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 371 | |
| 372 | @Override |
| 373 | protected void initChannel(SocketChannel channel) throws Exception { |
| 374 | TrustManagerFactory tmFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm()); |
| 375 | KeyStore ts = KeyStore.getInstance("JKS"); |
| 376 | ts.load(new FileInputStream(tsLocation), tsPwd); |
| 377 | tmFactory.init(ts); |
| 378 | |
| 379 | KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm()); |
| 380 | KeyStore ks = KeyStore.getInstance("JKS"); |
| 381 | ks.load(new FileInputStream(ksLocation), ksPwd); |
| 382 | kmf.init(ks, ksPwd); |
| 383 | |
| 384 | SSLContext clientContext = SSLContext.getInstance("TLS"); |
| 385 | clientContext.init(kmf.getKeyManagers(), tmFactory.getTrustManagers(), null); |
| 386 | |
Jonathan Hart | d9df7bd | 2015-11-10 17:10:25 -0800 | [diff] [blame] | 387 | SSLEngine clientSslEngine = clientContext.createSSLEngine(); |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 388 | |
Jonathan Hart | d9df7bd | 2015-11-10 17:10:25 -0800 | [diff] [blame] | 389 | clientSslEngine.setUseClientMode(true); |
| 390 | clientSslEngine.setEnabledProtocols(clientSslEngine.getSupportedProtocols()); |
| 391 | clientSslEngine.setEnabledCipherSuites(clientSslEngine.getSupportedCipherSuites()); |
| 392 | clientSslEngine.setEnableSessionCreation(true); |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 393 | |
Jonathan Hart | d9df7bd | 2015-11-10 17:10:25 -0800 | [diff] [blame] | 394 | channel.pipeline().addLast("ssl", new io.netty.handler.ssl.SslHandler(clientSslEngine)) |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 395 | .addLast("encoder", encoder) |
Aaron Kruglikov | eb0ae4e | 2015-11-10 19:16:16 -0800 | [diff] [blame] | 396 | .addLast("decoder", new MessageDecoder(preamble)) |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 397 | .addLast("handler", dispatcher); |
| 398 | } |
| 399 | |
| 400 | } |
| 401 | |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 402 | private class OnosCommunicationChannelInitializer extends ChannelInitializer<SocketChannel> { |
| 403 | |
Madan Jampani | ddf7622 | 2014-10-04 23:48:44 -0700 | [diff] [blame] | 404 | private final ChannelHandler dispatcher = new InboundMessageDispatcher(); |
Aaron Kruglikov | eb0ae4e | 2015-11-10 19:16:16 -0800 | [diff] [blame] | 405 | private final ChannelHandler encoder = new MessageEncoder(preamble); |
Madan Jampani | ddf7622 | 2014-10-04 23:48:44 -0700 | [diff] [blame] | 406 | |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 407 | @Override |
| 408 | protected void initChannel(SocketChannel channel) throws Exception { |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 409 | channel.pipeline() |
| 410 | .addLast("encoder", encoder) |
Aaron Kruglikov | eb0ae4e | 2015-11-10 19:16:16 -0800 | [diff] [blame] | 411 | .addLast("decoder", new MessageDecoder(preamble)) |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 412 | .addLast("handler", dispatcher); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 413 | } |
| 414 | } |
| 415 | |
Madan Jampani | ddf7622 | 2014-10-04 23:48:44 -0700 | [diff] [blame] | 416 | @ChannelHandler.Sharable |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 417 | private class InboundMessageDispatcher extends SimpleChannelInboundHandler<InternalMessage> { |
| 418 | |
| 419 | @Override |
| 420 | protected void channelRead0(ChannelHandlerContext ctx, InternalMessage message) throws Exception { |
Thomas Vachuska | fc52fec | 2015-05-18 19:13:56 -0700 | [diff] [blame] | 421 | try { |
| 422 | dispatchLocally(message); |
| 423 | } catch (RejectedExecutionException e) { |
| 424 | log.warn("Unable to dispatch message due to {}", e.getMessage()); |
| 425 | } |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 426 | } |
Madan Jampani | 86ed055 | 2014-10-03 16:45:42 -0700 | [diff] [blame] | 427 | |
Madan Jampani | 86ed055 | 2014-10-03 16:45:42 -0700 | [diff] [blame] | 428 | @Override |
| 429 | public void exceptionCaught(ChannelHandlerContext context, Throwable cause) { |
Madan Jampani | 29e5dfd | 2014-10-07 17:26:25 -0700 | [diff] [blame] | 430 | log.error("Exception inside channel handling pipeline.", cause); |
Madan Jampani | 86ed055 | 2014-10-03 16:45:42 -0700 | [diff] [blame] | 431 | context.close(); |
| 432 | } |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 433 | } |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 434 | private void dispatchLocally(InternalMessage message) throws IOException { |
Madan Jampani | 49115e9 | 2015-03-14 10:43:33 -0700 | [diff] [blame] | 435 | String type = message.type(); |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 436 | if (REPLY_MESSAGE_TYPE.equals(type)) { |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 437 | try { |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 438 | CompletableFuture<byte[]> futureResponse = |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 439 | responseFutures.getIfPresent(message.id()); |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 440 | if (futureResponse != null) { |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 441 | futureResponse.complete(message.payload()); |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 442 | } else { |
| 443 | log.warn("Received a reply for message id:[{}]. " |
| 444 | + " from {}. But was unable to locate the" |
| 445 | + " request handle", message.id(), message.sender()); |
| 446 | } |
| 447 | } finally { |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 448 | responseFutures.invalidate(message.id()); |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 449 | } |
| 450 | return; |
| 451 | } |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 452 | Consumer<InternalMessage> handler = handlers.get(type); |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 453 | if (handler != null) { |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 454 | handler.accept(message); |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 455 | } else { |
| 456 | log.debug("No handler registered for {}", type); |
| 457 | } |
| 458 | } |
Ray Milkey | 34c9590 | 2015-04-15 09:47:53 -0700 | [diff] [blame] | 459 | } |