| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.ignite.internal.client.io.netty; |
| |
| import java.net.InetSocketAddress; |
| import io.netty.bootstrap.Bootstrap; |
| import io.netty.channel.ChannelFuture; |
| import io.netty.channel.ChannelInitializer; |
| import io.netty.channel.ChannelOption; |
| import io.netty.channel.nio.NioEventLoopGroup; |
| import io.netty.channel.socket.SocketChannel; |
| import io.netty.channel.socket.nio.NioSocketChannel; |
| import org.apache.ignite.client.IgniteClientConfiguration; |
| import org.apache.ignite.client.IgniteClientConnectionException; |
| import org.apache.ignite.internal.client.io.ClientConnection; |
| import org.apache.ignite.internal.client.io.ClientConnectionMultiplexer; |
| import org.apache.ignite.internal.client.io.ClientConnectionStateHandler; |
| import org.apache.ignite.internal.client.io.ClientMessageHandler; |
| import org.apache.ignite.internal.client.proto.ClientMessageDecoder; |
| |
| /** |
| * Netty-based multiplexer. |
| */ |
| public class NettyClientConnectionMultiplexer implements ClientConnectionMultiplexer { |
| /** */ |
| private final NioEventLoopGroup workerGroup; |
| |
| /** */ |
| private final Bootstrap bootstrap; |
| |
| /** |
| * Constructor. |
| */ |
| public NettyClientConnectionMultiplexer() { |
| workerGroup = new NioEventLoopGroup(); |
| bootstrap = new Bootstrap(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void start(IgniteClientConfiguration clientCfg) { |
| try { |
| bootstrap.group(workerGroup); |
| bootstrap.channel(NioSocketChannel.class); |
| bootstrap.option(ChannelOption.SO_KEEPALIVE, true); |
| bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, (int) clientCfg.connectTimeout()); |
| bootstrap.handler(new ChannelInitializer<SocketChannel>() { |
| @Override public void initChannel(SocketChannel ch) { |
| ch.pipeline().addLast( |
| new ClientMessageDecoder(), |
| new NettyClientMessageHandler()); |
| } |
| }); |
| |
| } catch (Throwable t) { |
| workerGroup.shutdownGracefully(); |
| |
| throw t; |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void stop() { |
| workerGroup.shutdownGracefully(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ClientConnection open(InetSocketAddress addr, |
| ClientMessageHandler msgHnd, |
| ClientConnectionStateHandler stateHnd) |
| throws IgniteClientConnectionException { |
| |
| // TODO: Async startup IGNITE-15357. |
| ChannelFuture f = bootstrap.connect(addr).syncUninterruptibly(); |
| |
| return new NettyClientConnection(f.channel(), msgHnd, stateHnd); |
| } |
| } |