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 | |
Jonathan Hart | d9df7bd | 2015-11-10 17:10:25 -0800 | [diff] [blame^] | 18 | import com.google.common.cache.Cache; |
| 19 | import com.google.common.cache.CacheBuilder; |
| 20 | import com.google.common.cache.RemovalListener; |
| 21 | import com.google.common.cache.RemovalNotification; |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 22 | import io.netty.bootstrap.Bootstrap; |
| 23 | import io.netty.bootstrap.ServerBootstrap; |
| 24 | import io.netty.buffer.PooledByteBufAllocator; |
| 25 | import io.netty.channel.Channel; |
| 26 | import io.netty.channel.ChannelFuture; |
Madan Jampani | ddf7622 | 2014-10-04 23:48:44 -0700 | [diff] [blame] | 27 | import io.netty.channel.ChannelHandler; |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 28 | import io.netty.channel.ChannelHandlerContext; |
| 29 | import io.netty.channel.ChannelInitializer; |
| 30 | import io.netty.channel.ChannelOption; |
| 31 | import io.netty.channel.EventLoopGroup; |
Madan Jampani | 824a7c1 | 2014-10-21 09:46:15 -0700 | [diff] [blame] | 32 | import io.netty.channel.ServerChannel; |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 33 | import io.netty.channel.SimpleChannelInboundHandler; |
Madan Jampani | 824a7c1 | 2014-10-21 09:46:15 -0700 | [diff] [blame] | 34 | import io.netty.channel.epoll.EpollEventLoopGroup; |
| 35 | import io.netty.channel.epoll.EpollServerSocketChannel; |
| 36 | import io.netty.channel.epoll.EpollSocketChannel; |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 37 | import io.netty.channel.nio.NioEventLoopGroup; |
| 38 | import io.netty.channel.socket.SocketChannel; |
| 39 | import io.netty.channel.socket.nio.NioServerSocketChannel; |
| 40 | import io.netty.channel.socket.nio.NioSocketChannel; |
Jonathan Hart | d9df7bd | 2015-11-10 17:10:25 -0800 | [diff] [blame^] | 41 | import org.apache.commons.pool.KeyedPoolableObjectFactory; |
| 42 | import org.apache.commons.pool.impl.GenericKeyedObjectPool; |
| 43 | import org.onosproject.store.cluster.messaging.Endpoint; |
| 44 | import org.onosproject.store.cluster.messaging.MessagingService; |
| 45 | import org.slf4j.Logger; |
| 46 | import org.slf4j.LoggerFactory; |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 47 | |
Jonathan Hart | d9df7bd | 2015-11-10 17:10:25 -0800 | [diff] [blame^] | 48 | import javax.net.ssl.KeyManagerFactory; |
| 49 | import javax.net.ssl.SSLContext; |
| 50 | import javax.net.ssl.SSLEngine; |
| 51 | import javax.net.ssl.TrustManagerFactory; |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 52 | import java.io.FileInputStream; |
Madan Jampani | 348a9fe | 2014-11-09 01:37:51 -0800 | [diff] [blame] | 53 | import java.io.IOException; |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 54 | import java.security.KeyStore; |
Madan Jampani | afeebbd | 2015-05-19 15:26:01 -0700 | [diff] [blame] | 55 | import java.util.Map; |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 56 | import java.util.concurrent.CompletableFuture; |
Madan Jampani | 348a9fe | 2014-11-09 01:37:51 -0800 | [diff] [blame] | 57 | import java.util.concurrent.ConcurrentHashMap; |
Madan Jampani | ec5ae34 | 2015-04-13 15:43:10 -0700 | [diff] [blame] | 58 | import java.util.concurrent.Executor; |
Thomas Vachuska | fc52fec | 2015-05-18 19:13:56 -0700 | [diff] [blame] | 59 | import java.util.concurrent.RejectedExecutionException; |
Madan Jampani | 348a9fe | 2014-11-09 01:37:51 -0800 | [diff] [blame] | 60 | import java.util.concurrent.TimeUnit; |
| 61 | import java.util.concurrent.TimeoutException; |
Madan Jampani | afeebbd | 2015-05-19 15:26:01 -0700 | [diff] [blame] | 62 | import java.util.concurrent.atomic.AtomicBoolean; |
Madan Jampani | 348a9fe | 2014-11-09 01:37:51 -0800 | [diff] [blame] | 63 | import java.util.concurrent.atomic.AtomicLong; |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 64 | import java.util.function.Consumer; |
| 65 | import java.util.function.Function; |
Madan Jampani | 348a9fe | 2014-11-09 01:37:51 -0800 | [diff] [blame] | 66 | |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 67 | /** |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 68 | * 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] | 69 | */ |
Madan Jampani | afeebbd | 2015-05-19 15:26:01 -0700 | [diff] [blame] | 70 | public class NettyMessaging implements MessagingService { |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 71 | |
| 72 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 73 | |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 74 | private static final String REPLY_MESSAGE_TYPE = "NETTY_MESSAGING_REQUEST_REPLY"; |
| 75 | |
Madan Jampani | afeebbd | 2015-05-19 15:26:01 -0700 | [diff] [blame] | 76 | private Endpoint localEp; |
| 77 | private final AtomicBoolean started = new AtomicBoolean(false); |
| 78 | private final Map<String, Consumer<InternalMessage>> handlers = new ConcurrentHashMap<>(); |
Madan Jampani | 24f9efb | 2014-10-24 18:56:23 -0700 | [diff] [blame] | 79 | private final AtomicLong messageIdGenerator = new AtomicLong(0); |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 80 | private final Cache<Long, CompletableFuture<byte[]>> responseFutures = CacheBuilder.newBuilder() |
Madan Jampani | 5f9ec9a | 2014-10-29 13:45:52 -0700 | [diff] [blame] | 81 | .expireAfterWrite(10, TimeUnit.SECONDS) |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 82 | .removalListener(new RemovalListener<Long, CompletableFuture<byte[]>>() { |
Madan Jampani | 5f9ec9a | 2014-10-29 13:45:52 -0700 | [diff] [blame] | 83 | @Override |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 84 | public void onRemoval(RemovalNotification<Long, CompletableFuture<byte[]>> entry) { |
Yuta HIGUCHI | c611d92 | 2015-02-10 16:07:38 -0800 | [diff] [blame] | 85 | if (entry.wasEvicted()) { |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 86 | entry.getValue().completeExceptionally(new TimeoutException("Timedout waiting for reply")); |
Yuta HIGUCHI | c611d92 | 2015-02-10 16:07:38 -0800 | [diff] [blame] | 87 | } |
Madan Jampani | 5f9ec9a | 2014-10-29 13:45:52 -0700 | [diff] [blame] | 88 | } |
| 89 | }) |
Madan Jampani | ddf7622 | 2014-10-04 23:48:44 -0700 | [diff] [blame] | 90 | .build(); |
Madan Jampani | 2e5f87b | 2015-02-22 10:37:15 -0800 | [diff] [blame] | 91 | |
Madan Jampani | ddf7622 | 2014-10-04 23:48:44 -0700 | [diff] [blame] | 92 | private final GenericKeyedObjectPool<Endpoint, Channel> channels |
| 93 | = new GenericKeyedObjectPool<Endpoint, Channel>(new OnosCommunicationChannelFactory()); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 94 | |
Madan Jampani | 824a7c1 | 2014-10-21 09:46:15 -0700 | [diff] [blame] | 95 | private EventLoopGroup serverGroup; |
| 96 | private EventLoopGroup clientGroup; |
| 97 | private Class<? extends ServerChannel> serverChannelClass; |
| 98 | private Class<? extends Channel> clientChannelClass; |
| 99 | |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 100 | protected static final boolean TLS_DISABLED = false; |
Jonathan Hart | d9df7bd | 2015-11-10 17:10:25 -0800 | [diff] [blame^] | 101 | protected boolean enableNettyTls = TLS_DISABLED; |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 102 | |
| 103 | protected String ksLocation; |
| 104 | protected String tsLocation; |
| 105 | protected char[] ksPwd; |
| 106 | protected char[] tsPwd; |
| 107 | |
Madan Jampani | 5e83f33 | 2014-10-20 15:35:09 -0700 | [diff] [blame] | 108 | private void initEventLoopGroup() { |
Madan Jampani | 824a7c1 | 2014-10-21 09:46:15 -0700 | [diff] [blame] | 109 | // try Epoll first and if that does work, use nio. |
Madan Jampani | 824a7c1 | 2014-10-21 09:46:15 -0700 | [diff] [blame] | 110 | try { |
Madan Jampani | 99e9fe2 | 2014-10-21 13:47:12 -0700 | [diff] [blame] | 111 | clientGroup = new EpollEventLoopGroup(); |
| 112 | serverGroup = new EpollEventLoopGroup(); |
| 113 | serverChannelClass = EpollServerSocketChannel.class; |
| 114 | clientChannelClass = EpollSocketChannel.class; |
| 115 | return; |
Thomas Vachuska | 2c2b768 | 2015-05-05 11:59:21 -0700 | [diff] [blame] | 116 | } catch (Throwable e) { |
Madan Jampani | afeebbd | 2015-05-19 15:26:01 -0700 | [diff] [blame] | 117 | log.debug("Failed to initialize native (epoll) transport. " |
| 118 | + "Reason: {}. Proceeding with nio.", e.getMessage()); |
Madan Jampani | 824a7c1 | 2014-10-21 09:46:15 -0700 | [diff] [blame] | 119 | } |
| 120 | clientGroup = new NioEventLoopGroup(); |
| 121 | serverGroup = new NioEventLoopGroup(); |
| 122 | serverChannelClass = NioServerSocketChannel.class; |
| 123 | clientChannelClass = NioSocketChannel.class; |
Madan Jampani | 5e83f33 | 2014-10-20 15:35:09 -0700 | [diff] [blame] | 124 | } |
| 125 | |
Madan Jampani | afeebbd | 2015-05-19 15:26:01 -0700 | [diff] [blame] | 126 | public void start(Endpoint localEp) throws Exception { |
| 127 | if (started.get()) { |
| 128 | log.warn("Already running at local endpoint: {}", localEp); |
| 129 | return; |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 130 | } |
Madan Jampani | afeebbd | 2015-05-19 15:26:01 -0700 | [diff] [blame] | 131 | this.localEp = localEp; |
Madan Jampani | cca4bdb | 2015-05-22 13:09:33 -0700 | [diff] [blame] | 132 | channels.setLifo(true); |
Madan Jampani | 86ed055 | 2014-10-03 16:45:42 -0700 | [diff] [blame] | 133 | channels.setTestOnBorrow(true); |
| 134 | channels.setTestOnReturn(true); |
Madan Jampani | cca4bdb | 2015-05-22 13:09:33 -0700 | [diff] [blame] | 135 | channels.setMinEvictableIdleTimeMillis(60_000L); |
| 136 | channels.setTimeBetweenEvictionRunsMillis(30_000L); |
Madan Jampani | 5e83f33 | 2014-10-20 15:35:09 -0700 | [diff] [blame] | 137 | initEventLoopGroup(); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 138 | startAcceptingConnections(); |
Madan Jampani | afeebbd | 2015-05-19 15:26:01 -0700 | [diff] [blame] | 139 | started.set(true); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 140 | } |
| 141 | |
Madan Jampani | afeebbd | 2015-05-19 15:26:01 -0700 | [diff] [blame] | 142 | public void stop() throws Exception { |
| 143 | if (started.get()) { |
| 144 | channels.close(); |
| 145 | serverGroup.shutdownGracefully(); |
| 146 | clientGroup.shutdownGracefully(); |
| 147 | started.set(false); |
| 148 | } |
Madan Jampani | 8710093 | 2014-10-21 16:46:12 -0700 | [diff] [blame] | 149 | } |
| 150 | |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 151 | @Override |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 152 | public CompletableFuture<Void> sendAsync(Endpoint ep, String type, byte[] payload) { |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 153 | InternalMessage message = new InternalMessage(messageIdGenerator.incrementAndGet(), |
| 154 | localEp, |
| 155 | type, |
| 156 | payload); |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 157 | return sendAsync(ep, message); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 158 | } |
| 159 | |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 160 | protected CompletableFuture<Void> sendAsync(Endpoint ep, InternalMessage message) { |
| 161 | CompletableFuture<Void> future = new CompletableFuture<>(); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 162 | try { |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 163 | if (ep.equals(localEp)) { |
| 164 | dispatchLocally(message); |
| 165 | future.complete(null); |
| 166 | } else { |
| 167 | Channel channel = null; |
| 168 | try { |
| 169 | channel = channels.borrowObject(ep); |
| 170 | channel.writeAndFlush(message).addListener(channelFuture -> { |
| 171 | if (!channelFuture.isSuccess()) { |
| 172 | future.completeExceptionally(channelFuture.cause()); |
| 173 | } else { |
| 174 | future.complete(null); |
| 175 | } |
| 176 | }); |
| 177 | } finally { |
| 178 | channels.returnObject(ep, channel); |
| 179 | } |
Madan Jampani | 86ed055 | 2014-10-03 16:45:42 -0700 | [diff] [blame] | 180 | } |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 181 | } catch (Exception e) { |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 182 | future.completeExceptionally(e); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 183 | } |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 184 | return future; |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 185 | } |
| 186 | |
| 187 | @Override |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 188 | public CompletableFuture<byte[]> sendAndReceive(Endpoint ep, String type, byte[] payload) { |
| 189 | CompletableFuture<byte[]> response = new CompletableFuture<>(); |
Madan Jampani | 24f9efb | 2014-10-24 18:56:23 -0700 | [diff] [blame] | 190 | Long messageId = messageIdGenerator.incrementAndGet(); |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 191 | responseFutures.put(messageId, response); |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 192 | InternalMessage message = new InternalMessage(messageId, localEp, type, payload); |
Madan Jampani | 15cd0b8 | 2014-10-28 08:40:23 -0700 | [diff] [blame] | 193 | try { |
| 194 | sendAsync(ep, message); |
Madan Jampani | 5f9ec9a | 2014-10-29 13:45:52 -0700 | [diff] [blame] | 195 | } catch (Exception e) { |
Madan Jampani | 15cd0b8 | 2014-10-28 08:40:23 -0700 | [diff] [blame] | 196 | responseFutures.invalidate(messageId); |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 197 | response.completeExceptionally(e); |
Madan Jampani | 15cd0b8 | 2014-10-28 08:40:23 -0700 | [diff] [blame] | 198 | } |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 199 | return response; |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 200 | } |
| 201 | |
| 202 | @Override |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 203 | public void registerHandler(String type, Consumer<byte[]> handler, Executor executor) { |
| 204 | handlers.put(type, message -> executor.execute(() -> handler.accept(message.payload()))); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 205 | } |
| 206 | |
Yuta HIGUCHI | e5ca93b | 2014-10-23 09:49:00 -0700 | [diff] [blame] | 207 | @Override |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 208 | public void registerHandler(String type, Function<byte[], byte[]> handler, Executor executor) { |
| 209 | handlers.put(type, message -> executor.execute(() -> { |
| 210 | byte[] responsePayload = handler.apply(message.payload()); |
| 211 | if (responsePayload != null) { |
| 212 | InternalMessage response = new InternalMessage(message.id(), |
| 213 | localEp, |
| 214 | REPLY_MESSAGE_TYPE, |
| 215 | responsePayload); |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 216 | sendAsync(message.sender(), response).whenComplete((result, error) -> { |
| 217 | if (error != null) { |
| 218 | log.debug("Failed to respond", error); |
| 219 | } |
| 220 | }); |
Madan Jampani | 2af244a | 2015-02-22 13:12:01 -0800 | [diff] [blame] | 221 | } |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 222 | })); |
Madan Jampani | 2af244a | 2015-02-22 13:12:01 -0800 | [diff] [blame] | 223 | } |
| 224 | |
| 225 | @Override |
Madan Jampani | 27b69c6 | 2015-05-15 15:49:02 -0700 | [diff] [blame] | 226 | public void registerHandler(String type, Function<byte[], CompletableFuture<byte[]>> handler) { |
| 227 | handlers.put(type, message -> { |
| 228 | handler.apply(message.payload()).whenComplete((result, error) -> { |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 229 | if (error == null) { |
| 230 | InternalMessage response = new InternalMessage(message.id(), |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 231 | localEp, |
| 232 | REPLY_MESSAGE_TYPE, |
| 233 | result); |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 234 | sendAsync(message.sender(), response).whenComplete((r, e) -> { |
| 235 | if (e != null) { |
| 236 | log.debug("Failed to respond", e); |
| 237 | } |
| 238 | }); |
Madan Jampani | 27b69c6 | 2015-05-15 15:49:02 -0700 | [diff] [blame] | 239 | } |
Madan Jampani | 27b69c6 | 2015-05-15 15:49:02 -0700 | [diff] [blame] | 240 | }); |
| 241 | }); |
| 242 | } |
| 243 | |
| 244 | @Override |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 245 | public void unregisterHandler(String type) { |
Madan Jampani | 49115e9 | 2015-03-14 10:43:33 -0700 | [diff] [blame] | 246 | handlers.remove(type); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 247 | } |
| 248 | |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 249 | private void startAcceptingConnections() throws InterruptedException { |
| 250 | ServerBootstrap b = new ServerBootstrap(); |
Madan Jampani | 86ed055 | 2014-10-03 16:45:42 -0700 | [diff] [blame] | 251 | b.option(ChannelOption.WRITE_BUFFER_HIGH_WATER_MARK, 32 * 1024); |
Madan Jampani | ddf7622 | 2014-10-04 23:48:44 -0700 | [diff] [blame] | 252 | b.option(ChannelOption.WRITE_BUFFER_LOW_WATER_MARK, 8 * 1024); |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 253 | b.option(ChannelOption.SO_RCVBUF, 1048576); |
| 254 | b.option(ChannelOption.TCP_NODELAY, true); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 255 | b.option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT); |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 256 | b.group(serverGroup, clientGroup); |
| 257 | b.channel(serverChannelClass); |
Jonathan Hart | d9df7bd | 2015-11-10 17:10:25 -0800 | [diff] [blame^] | 258 | if (enableNettyTls) { |
| 259 | b.childHandler(new SslServerCommunicationChannelInitializer()); |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 260 | } else { |
| 261 | b.childHandler(new OnosCommunicationChannelInitializer()); |
| 262 | } |
| 263 | b.option(ChannelOption.SO_BACKLOG, 128); |
| 264 | b.childOption(ChannelOption.SO_KEEPALIVE, true); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 265 | |
| 266 | // Bind and start to accept incoming connections. |
Madan Jampani | afeebbd | 2015-05-19 15:26:01 -0700 | [diff] [blame] | 267 | b.bind(localEp.port()).sync().addListener(future -> { |
| 268 | if (future.isSuccess()) { |
| 269 | log.info("{} accepting incoming connections on port {}", localEp.host(), localEp.port()); |
| 270 | } else { |
| 271 | log.warn("{} failed to bind to port {}", localEp.host(), localEp.port(), future.cause()); |
| 272 | } |
| 273 | }); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 274 | } |
| 275 | |
| 276 | private class OnosCommunicationChannelFactory |
| 277 | implements KeyedPoolableObjectFactory<Endpoint, Channel> { |
| 278 | |
| 279 | @Override |
| 280 | public void activateObject(Endpoint endpoint, Channel channel) |
| 281 | throws Exception { |
| 282 | } |
| 283 | |
| 284 | @Override |
| 285 | public void destroyObject(Endpoint ep, Channel channel) throws Exception { |
Madan Jampani | 8a0569e | 2015-05-26 12:06:00 -0700 | [diff] [blame] | 286 | log.debug("Closing connection to {}", ep); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 287 | channel.close(); |
| 288 | } |
| 289 | |
| 290 | @Override |
| 291 | public Channel makeObject(Endpoint ep) throws Exception { |
Madan Jampani | ddf7622 | 2014-10-04 23:48:44 -0700 | [diff] [blame] | 292 | Bootstrap bootstrap = new Bootstrap(); |
| 293 | bootstrap.option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT); |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 294 | bootstrap.option(ChannelOption.WRITE_BUFFER_HIGH_WATER_MARK, 10 * 64 * 1024); |
| 295 | bootstrap.option(ChannelOption.WRITE_BUFFER_LOW_WATER_MARK, 10 * 32 * 1024); |
| 296 | bootstrap.option(ChannelOption.SO_SNDBUF, 1048576); |
Madan Jampani | 824a7c1 | 2014-10-21 09:46:15 -0700 | [diff] [blame] | 297 | bootstrap.group(clientGroup); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 298 | // TODO: Make this faster: |
| 299 | // http://normanmaurer.me/presentations/2014-facebook-eng-netty/slides.html#37.0 |
Madan Jampani | 824a7c1 | 2014-10-21 09:46:15 -0700 | [diff] [blame] | 300 | bootstrap.channel(clientChannelClass); |
Madan Jampani | ddf7622 | 2014-10-04 23:48:44 -0700 | [diff] [blame] | 301 | bootstrap.option(ChannelOption.SO_KEEPALIVE, true); |
Jonathan Hart | d9df7bd | 2015-11-10 17:10:25 -0800 | [diff] [blame^] | 302 | if (enableNettyTls) { |
| 303 | bootstrap.handler(new SslClientCommunicationChannelInitializer()); |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 304 | } else { |
| 305 | bootstrap.handler(new OnosCommunicationChannelInitializer()); |
| 306 | } |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 307 | // Start the client. |
Madan Jampani | 2e5f87b | 2015-02-22 10:37:15 -0800 | [diff] [blame] | 308 | ChannelFuture f = bootstrap.connect(ep.host().toString(), ep.port()).sync(); |
Madan Jampani | 8a0569e | 2015-05-26 12:06:00 -0700 | [diff] [blame] | 309 | log.debug("Established a new connection to {}", ep); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 310 | return f.channel(); |
| 311 | } |
| 312 | |
| 313 | @Override |
| 314 | public void passivateObject(Endpoint ep, Channel channel) |
| 315 | throws Exception { |
| 316 | } |
| 317 | |
| 318 | @Override |
| 319 | public boolean validateObject(Endpoint ep, Channel channel) { |
| 320 | return channel.isOpen(); |
| 321 | } |
| 322 | } |
| 323 | |
Jonathan Hart | d9df7bd | 2015-11-10 17:10:25 -0800 | [diff] [blame^] | 324 | private class SslServerCommunicationChannelInitializer extends ChannelInitializer<SocketChannel> { |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 325 | |
| 326 | private final ChannelHandler dispatcher = new InboundMessageDispatcher(); |
| 327 | private final ChannelHandler encoder = new MessageEncoder(); |
| 328 | |
| 329 | @Override |
| 330 | protected void initChannel(SocketChannel channel) throws Exception { |
| 331 | TrustManagerFactory tmFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm()); |
| 332 | KeyStore ts = KeyStore.getInstance("JKS"); |
| 333 | ts.load(new FileInputStream(tsLocation), tsPwd); |
| 334 | tmFactory.init(ts); |
| 335 | |
| 336 | KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm()); |
| 337 | KeyStore ks = KeyStore.getInstance("JKS"); |
| 338 | ks.load(new FileInputStream(ksLocation), ksPwd); |
| 339 | kmf.init(ks, ksPwd); |
| 340 | |
| 341 | SSLContext serverContext = SSLContext.getInstance("TLS"); |
| 342 | serverContext.init(kmf.getKeyManagers(), tmFactory.getTrustManagers(), null); |
| 343 | |
Jonathan Hart | d9df7bd | 2015-11-10 17:10:25 -0800 | [diff] [blame^] | 344 | SSLEngine serverSslEngine = serverContext.createSSLEngine(); |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 345 | |
Jonathan Hart | d9df7bd | 2015-11-10 17:10:25 -0800 | [diff] [blame^] | 346 | serverSslEngine.setNeedClientAuth(true); |
| 347 | serverSslEngine.setUseClientMode(false); |
| 348 | serverSslEngine.setEnabledProtocols(serverSslEngine.getSupportedProtocols()); |
| 349 | serverSslEngine.setEnabledCipherSuites(serverSslEngine.getSupportedCipherSuites()); |
| 350 | serverSslEngine.setEnableSessionCreation(true); |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 351 | |
Jonathan Hart | d9df7bd | 2015-11-10 17:10:25 -0800 | [diff] [blame^] | 352 | channel.pipeline().addLast("ssl", new io.netty.handler.ssl.SslHandler(serverSslEngine)) |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 353 | .addLast("encoder", encoder) |
| 354 | .addLast("decoder", new MessageDecoder()) |
| 355 | .addLast("handler", dispatcher); |
| 356 | } |
| 357 | |
| 358 | } |
| 359 | |
Jonathan Hart | d9df7bd | 2015-11-10 17:10:25 -0800 | [diff] [blame^] | 360 | private class SslClientCommunicationChannelInitializer extends ChannelInitializer<SocketChannel> { |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 361 | |
| 362 | private final ChannelHandler dispatcher = new InboundMessageDispatcher(); |
| 363 | private final ChannelHandler encoder = new MessageEncoder(); |
| 364 | |
| 365 | @Override |
| 366 | protected void initChannel(SocketChannel channel) throws Exception { |
| 367 | TrustManagerFactory tmFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm()); |
| 368 | KeyStore ts = KeyStore.getInstance("JKS"); |
| 369 | ts.load(new FileInputStream(tsLocation), tsPwd); |
| 370 | tmFactory.init(ts); |
| 371 | |
| 372 | KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm()); |
| 373 | KeyStore ks = KeyStore.getInstance("JKS"); |
| 374 | ks.load(new FileInputStream(ksLocation), ksPwd); |
| 375 | kmf.init(ks, ksPwd); |
| 376 | |
| 377 | SSLContext clientContext = SSLContext.getInstance("TLS"); |
| 378 | clientContext.init(kmf.getKeyManagers(), tmFactory.getTrustManagers(), null); |
| 379 | |
Jonathan Hart | d9df7bd | 2015-11-10 17:10:25 -0800 | [diff] [blame^] | 380 | SSLEngine clientSslEngine = clientContext.createSSLEngine(); |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 381 | |
Jonathan Hart | d9df7bd | 2015-11-10 17:10:25 -0800 | [diff] [blame^] | 382 | clientSslEngine.setUseClientMode(true); |
| 383 | clientSslEngine.setEnabledProtocols(clientSslEngine.getSupportedProtocols()); |
| 384 | clientSslEngine.setEnabledCipherSuites(clientSslEngine.getSupportedCipherSuites()); |
| 385 | clientSslEngine.setEnableSessionCreation(true); |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 386 | |
Jonathan Hart | d9df7bd | 2015-11-10 17:10:25 -0800 | [diff] [blame^] | 387 | channel.pipeline().addLast("ssl", new io.netty.handler.ssl.SslHandler(clientSslEngine)) |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 388 | .addLast("encoder", encoder) |
| 389 | .addLast("decoder", new MessageDecoder()) |
| 390 | .addLast("handler", dispatcher); |
| 391 | } |
| 392 | |
| 393 | } |
| 394 | |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 395 | private class OnosCommunicationChannelInitializer extends ChannelInitializer<SocketChannel> { |
| 396 | |
Madan Jampani | ddf7622 | 2014-10-04 23:48:44 -0700 | [diff] [blame] | 397 | private final ChannelHandler dispatcher = new InboundMessageDispatcher(); |
Madan Jampani | 53e44e6 | 2014-10-07 12:39:51 -0700 | [diff] [blame] | 398 | private final ChannelHandler encoder = new MessageEncoder(); |
Madan Jampani | ddf7622 | 2014-10-04 23:48:44 -0700 | [diff] [blame] | 399 | |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 400 | @Override |
| 401 | protected void initChannel(SocketChannel channel) throws Exception { |
JunHuy Lam | 39eb429 | 2015-06-26 17:24:23 +0900 | [diff] [blame] | 402 | channel.pipeline() |
| 403 | .addLast("encoder", encoder) |
| 404 | .addLast("decoder", new MessageDecoder()) |
| 405 | .addLast("handler", dispatcher); |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 406 | } |
| 407 | } |
| 408 | |
Madan Jampani | ddf7622 | 2014-10-04 23:48:44 -0700 | [diff] [blame] | 409 | @ChannelHandler.Sharable |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 410 | private class InboundMessageDispatcher extends SimpleChannelInboundHandler<InternalMessage> { |
| 411 | |
| 412 | @Override |
| 413 | protected void channelRead0(ChannelHandlerContext ctx, InternalMessage message) throws Exception { |
Thomas Vachuska | fc52fec | 2015-05-18 19:13:56 -0700 | [diff] [blame] | 414 | try { |
| 415 | dispatchLocally(message); |
| 416 | } catch (RejectedExecutionException e) { |
| 417 | log.warn("Unable to dispatch message due to {}", e.getMessage()); |
| 418 | } |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 419 | } |
Madan Jampani | 86ed055 | 2014-10-03 16:45:42 -0700 | [diff] [blame] | 420 | |
Madan Jampani | 86ed055 | 2014-10-03 16:45:42 -0700 | [diff] [blame] | 421 | @Override |
| 422 | public void exceptionCaught(ChannelHandlerContext context, Throwable cause) { |
Madan Jampani | 29e5dfd | 2014-10-07 17:26:25 -0700 | [diff] [blame] | 423 | log.error("Exception inside channel handling pipeline.", cause); |
Madan Jampani | 86ed055 | 2014-10-03 16:45:42 -0700 | [diff] [blame] | 424 | context.close(); |
| 425 | } |
Madan Jampani | ab6d311 | 2014-10-02 16:30:14 -0700 | [diff] [blame] | 426 | } |
Madan Jampani | 2e5f87b | 2015-02-22 10:37:15 -0800 | [diff] [blame] | 427 | |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 428 | private void dispatchLocally(InternalMessage message) throws IOException { |
Madan Jampani | 49115e9 | 2015-03-14 10:43:33 -0700 | [diff] [blame] | 429 | String type = message.type(); |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 430 | if (REPLY_MESSAGE_TYPE.equals(type)) { |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 431 | try { |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 432 | CompletableFuture<byte[]> futureResponse = |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 433 | responseFutures.getIfPresent(message.id()); |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 434 | if (futureResponse != null) { |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 435 | futureResponse.complete(message.payload()); |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 436 | } else { |
| 437 | log.warn("Received a reply for message id:[{}]. " |
| 438 | + " from {}. But was unable to locate the" |
| 439 | + " request handle", message.id(), message.sender()); |
| 440 | } |
| 441 | } finally { |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 442 | responseFutures.invalidate(message.id()); |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 443 | } |
| 444 | return; |
| 445 | } |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 446 | Consumer<InternalMessage> handler = handlers.get(type); |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 447 | if (handler != null) { |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 448 | handler.accept(message); |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 449 | } else { |
| 450 | log.debug("No handler registered for {}", type); |
| 451 | } |
| 452 | } |
Ray Milkey | 34c9590 | 2015-04-15 09:47:53 -0700 | [diff] [blame] | 453 | } |