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### What changes were proposed in this pull request? Add StreamServer for netty replace grpc. ### Why are the changes needed? Add StreamServer. ### Does this PR introduce _any_ user-facing change? No. ### How was this patch tested? UT. Co-authored-by: leixianming <leixianming@didiglobal.com>
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142 changes: 142 additions & 0 deletions
142
server/src/main/java/org/apache/uniffle/server/netty/StreamServer.java
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|---|---|---|
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| /* | ||
| * 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. | ||
| */ | ||
|
|
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| package org.apache.uniffle.server.netty; | ||
|
|
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| import java.util.concurrent.TimeUnit; | ||
| import java.util.function.Supplier; | ||
|
|
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| import io.netty.bootstrap.ServerBootstrap; | ||
| import io.netty.buffer.PooledByteBufAllocator; | ||
| import io.netty.channel.ChannelFuture; | ||
| import io.netty.channel.ChannelHandler; | ||
| import io.netty.channel.ChannelInitializer; | ||
| import io.netty.channel.ChannelOption; | ||
| import io.netty.channel.EventLoopGroup; | ||
| import io.netty.channel.epoll.EpollEventLoopGroup; | ||
| import io.netty.channel.epoll.EpollServerSocketChannel; | ||
| import io.netty.channel.nio.NioEventLoopGroup; | ||
| import io.netty.channel.socket.SocketChannel; | ||
| import io.netty.channel.socket.nio.NioServerSocketChannel; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
||
| import org.apache.uniffle.common.util.ExitUtils; | ||
| import org.apache.uniffle.server.ShuffleServer; | ||
| import org.apache.uniffle.server.ShuffleServerConf; | ||
| import org.apache.uniffle.server.netty.decoder.StreamServerInitDecoder; | ||
|
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| public class StreamServer { | ||
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| private static final Logger LOG = LoggerFactory.getLogger(StreamServer.class); | ||
|
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| private ShuffleServer shuffleServer; | ||
| private EventLoopGroup shuffleBossGroup; | ||
| private EventLoopGroup shuffleWorkerGroup; | ||
| private ShuffleServerConf shuffleServerConf; | ||
| private ChannelFuture channelFuture; | ||
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| public StreamServer(ShuffleServer shuffleServer) { | ||
| this.shuffleServer = shuffleServer; | ||
| this.shuffleServerConf = shuffleServer.getShuffleServerConf(); | ||
| boolean isEpollEnable = shuffleServerConf.getBoolean(ShuffleServerConf.NETTY_SERVER_EPOLL_ENABLE); | ||
| int acceptThreads = shuffleServerConf.getInteger(ShuffleServerConf.NETTY_SERVER_ACCEPT_THREAD); | ||
| int workerThreads = shuffleServerConf.getInteger(ShuffleServerConf.NETTY_SERVER_WORKER_THREAD); | ||
| if (isEpollEnable) { | ||
| shuffleBossGroup = new EpollEventLoopGroup(acceptThreads); | ||
| shuffleWorkerGroup = new EpollEventLoopGroup(workerThreads); | ||
| } else { | ||
| shuffleBossGroup = new NioEventLoopGroup(acceptThreads); | ||
| shuffleWorkerGroup = new NioEventLoopGroup(workerThreads); | ||
| } | ||
| } | ||
|
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| private ServerBootstrap bootstrapChannel( | ||
| EventLoopGroup bossGroup, | ||
| EventLoopGroup workerGroup, | ||
| int backlogSize, | ||
| int timeoutMillis, | ||
| int sendBuf, | ||
| int receiveBuf, | ||
| Supplier<ChannelHandler[]> handlerSupplier) { | ||
| ServerBootstrap serverBootstrap = new ServerBootstrap().group(bossGroup, workerGroup); | ||
| if (bossGroup instanceof EpollEventLoopGroup) { | ||
| serverBootstrap.channel(EpollServerSocketChannel.class); | ||
| } else { | ||
| serverBootstrap.channel(NioServerSocketChannel.class); | ||
| } | ||
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| serverBootstrap.childHandler(new ChannelInitializer<SocketChannel>() { | ||
| @Override | ||
| public void initChannel(final SocketChannel ch) { | ||
| ch.pipeline().addLast(handlerSupplier.get()); | ||
| } | ||
| }) | ||
| .option(ChannelOption.SO_BACKLOG, backlogSize) | ||
| .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, timeoutMillis) | ||
| .option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT) | ||
| .childOption(ChannelOption.CONNECT_TIMEOUT_MILLIS, timeoutMillis) | ||
| .childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT) | ||
| .childOption(ChannelOption.TCP_NODELAY, true) | ||
| .childOption(ChannelOption.SO_KEEPALIVE, true); | ||
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| if (sendBuf > 0) { | ||
| serverBootstrap.childOption(ChannelOption.SO_SNDBUF, sendBuf); | ||
| } | ||
| if (receiveBuf > 0) { | ||
| serverBootstrap.childOption(ChannelOption.SO_RCVBUF, receiveBuf); | ||
| } | ||
| return serverBootstrap; | ||
| } | ||
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| public void start() { | ||
| Supplier<ChannelHandler[]> streamHandlers = () -> new ChannelHandler[]{ | ||
| new StreamServerInitDecoder() | ||
| }; | ||
| ServerBootstrap serverBootstrap = bootstrapChannel(shuffleBossGroup, shuffleWorkerGroup, | ||
| shuffleServerConf.getInteger(ShuffleServerConf.NETTY_SERVER_CONNECT_BACKLOG), | ||
| shuffleServerConf.getInteger(ShuffleServerConf.NETTY_SERVER_CONNECT_TIMEOUT), | ||
| shuffleServerConf.getInteger(ShuffleServerConf.NETTY_SERVER_SEND_BUF), | ||
| shuffleServerConf.getInteger(ShuffleServerConf.NETTY_SERVER_RECEIVE_BUF), | ||
| streamHandlers); | ||
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| // Bind the ports and save the results so that the channels can be closed later. | ||
| // If the second bind fails, the first one gets cleaned up in the shutdown. | ||
| int port = shuffleServerConf.getInteger(ShuffleServerConf.NETTY_SERVER_PORT); | ||
| try { | ||
| channelFuture = serverBootstrap.bind(port); | ||
| channelFuture.syncUninterruptibly(); | ||
| LOG.info("bind localAddress is " + channelFuture.channel().localAddress()); | ||
| LOG.info("Start stream server successfully with port " + port); | ||
| } catch (Exception e) { | ||
| ExitUtils.terminate(1, "Fail to start stream server", e, LOG); | ||
| } | ||
| } | ||
|
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| public void stop() { | ||
| if (channelFuture != null) { | ||
| channelFuture.channel().close().awaitUninterruptibly(10L, TimeUnit.SECONDS); | ||
| channelFuture = null; | ||
| } | ||
| if (shuffleBossGroup != null) { | ||
| shuffleBossGroup.shutdownGracefully(); | ||
| shuffleWorkerGroup.shutdownGracefully(); | ||
| shuffleBossGroup = null; | ||
| shuffleWorkerGroup = null; | ||
| } | ||
| } | ||
| } |
48 changes: 48 additions & 0 deletions
48
server/src/main/java/org/apache/uniffle/server/netty/decoder/StreamServerInitDecoder.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
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| package org.apache.uniffle.server.netty.decoder; | ||
|
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| import java.util.List; | ||
|
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| import io.netty.buffer.ByteBuf; | ||
| import io.netty.channel.ChannelHandlerContext; | ||
| import io.netty.handler.codec.ByteToMessageDecoder; | ||
|
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| public class StreamServerInitDecoder extends ByteToMessageDecoder { | ||
|
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| public StreamServerInitDecoder() { | ||
| } | ||
|
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| private void addDecoder(ChannelHandlerContext ctx, byte type) { | ||
|
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| } | ||
|
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| @Override | ||
| protected void decode(ChannelHandlerContext ctx, | ||
| ByteBuf in, | ||
| List<Object> out) { | ||
| if (in.readableBytes() < Byte.BYTES) { | ||
| return; | ||
| } | ||
| in.markReaderIndex(); | ||
| byte magicByte = in.readByte(); | ||
| in.resetReaderIndex(); | ||
|
|
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| addDecoder(ctx, magicByte); | ||
| } | ||
| } |
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