Browse Source
* [Improvement][remote] improvement netty eventLoopGroup If you are running on linux you can use EpollEventLoopGroup and so get better performance, less GC and have more advanced features that are only available on linux. * reformat code * utility classes should not have public constructors * reformat code * reformat code * reformat code * add test * code style * add test * add test * fix test error * add test * test * test * add test config * add test configpull/3/MERGE
CalvinKirs
4 years ago
committed by
GitHub
6 changed files with 279 additions and 135 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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/** |
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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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} |
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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; |
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import org.apache.dolphinscheduler.remote.utils.NettyUtils; |
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import org.junit.Assert; |
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import org.junit.Test; |
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/** |
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* NettyUtilTest |
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*/ |
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public class NettyUtilTest { |
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@Test |
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public void testUserEpoll() { |
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System.setProperty("netty.epoll.enable", "false"); |
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Assert.assertFalse(NettyUtils.useEpoll()); |
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} |
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} |
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