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* [FIX_#3789][remote]cherry pick from dev to support netty heart beat * [FIX_#3789][remote]cherry pick from dev to support netty heart beat Co-authored-by: Kirs <acm_master@163.com>pull/3/MERGE
lgcareer
4 years ago
committed by
GitHub
8 changed files with 389 additions and 205 deletions
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.apache.dolphinscheduler.remote.utils; |
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import io.netty.channel.epoll.Epoll; |
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import io.netty.channel.epoll.EpollServerSocketChannel; |
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import io.netty.channel.epoll.EpollSocketChannel; |
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import io.netty.channel.socket.ServerSocketChannel; |
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import io.netty.channel.socket.SocketChannel; |
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import io.netty.channel.socket.nio.NioServerSocketChannel; |
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import io.netty.channel.socket.nio.NioSocketChannel; |
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/** |
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* NettyUtils |
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*/ |
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public class NettyUtils { |
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private NettyUtils() { |
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} |
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public static boolean useEpoll() { |
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String osName = Constants.OS_NAME; |
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if (!osName.toLowerCase().contains("linux")) { |
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return false; |
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} |
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if (!Epoll.isAvailable()) { |
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return false; |
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} |
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String enableNettyEpoll = Constants.NETTY_EPOLL_ENABLE; |
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return Boolean.parseBoolean(enableNettyEpoll); |
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} |
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public static Class<? extends ServerSocketChannel> getServerSocketChannelClass() { |
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if (useEpoll()) { |
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return EpollServerSocketChannel.class; |
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} |
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return NioServerSocketChannel.class; |
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} |
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public static Class<? extends SocketChannel> getSocketChannelClass() { |
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if (useEpoll()) { |
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return EpollSocketChannel.class; |
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} |
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return NioSocketChannel.class; |
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} |
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} |
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