2015年Netty in Action英文版技术详解

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"《Netty in Action》英文版,发布于2015年12月,由Norman Maurer和Marvin Allen Wolfthal合著,是一部深入讲解Netty框架的实用指南。这本书由Manning出版社出版,专为IT专业人士设计,旨在帮助读者理解和应用Netty这一高性能、异步网络通信框架,用于构建高效、可扩展的服务器端应用程序,如Web服务、游戏服务器或实时通讯系统。 作者们在书中详细阐述了Netty的工作原理,涵盖了从网络编程基础到高级特性,包括事件驱动的I/O模型、管道(Pipeline)、多路复用器(Selector)、连接管理、WebSocket支持、SSL/TLS安全套接层等内容。通过丰富的代码示例和实战项目,读者可以迅速掌握如何利用Netty进行高效的网络编程,提升应用程序的性能和可靠性。 本书的特点在于其实践性,不仅提供理论知识,还强调了实际应用场景中的问题解决策略。每个章节都包含了大量的代码片段,便于读者直接在自己的开发环境中验证和应用。此外,书中的 Foreword by Trustin Lee 提供了对Netty价值的见解,以及对作者们工作的肯定。 版权方面,这本书受到严格的版权保护,未经Manning Publications Co.事先书面许可,不得以任何形式复制、存储或传输。同时,书中提及的一些产品名称和商标是制造商和销售商用于区分其产品的标识,当它们出现在书中时,通常会以大写字母显示,以尊重知识产权。 《Netty in Action》是一本适合Netty初学者和进阶开发者深入学习和掌握这个强大工具的必备参考资料,无论是对于构建高性能网络服务,还是理解事件驱动架构,都能提供有力的支持。如果你是想要提升网络编程技能或优化现有系统的IT人员,这本书将是你宝贵的学习资源。"

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C:\Windows\system32\cmd.e:x + zation(InitDestroyAnnotationBeanPostProcessor.java:136) ...26 common frames omittedCaused by: java.net.BindException: Address already in use: bindsun.nio.ch.Net.bind(Native Method)atatsun.nio.ch.Net.bind(Net.java:433)at sun.nio.ch.Net.bind(Net.java:425)sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)atat io .grpc.netty.shaded. io.netty.channel.socket.nio.NioServerSocketchannel.doBind(NioServerSocketchannel.java:13at io . grpc.netty.shaded.io.netty.channel.Abstractchannel$AbstractUnsafe.bind(Abstractchannel.java:551)at io .grpc.netty.shaded. io.netty.channel.DefaultchannelPipeline$HeadContext.bind(DefaultchannelPipeline.java:134at io .grpc.netty.shaded.io.netty.channel.AbstractchannelHandlerContext.invokeBind(AbstractChannelHandlerContextat io.grpc.netty.shaded.io.netty.channel.AbstractchannelHandlerContext.bind(AbstractchannelHandlerContext.java:4at io.grpc .netty.shaded.io.netty.channel.Defaultchannelpipeline.bind(DefaultchannelPipeline.java:985)atio.grpc.nettyshaded.io.netty.channel.AbstractChannel.bind(Abstractchannel.java:247)atio.grpc.netty.shaded.io.netty..bootstrap.AbstractBootstrap$2.run(AbstractBootstrap.java:344)at io.grpc.netty.shaded, io.netty.util,concurrent.AbstractEventExecutor,safeExecute(AbstractEventExecutor.java:16 2) 0 java:503) 88) at io .grpc.netty,shaded. io.netty.util.concurrent .singleThreadEventExecutor.runAllTasks(SingleThreadEventExecutorio.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:518)io.grpc.netty..shaded.at io.grpc.netty.shaded. io.netty.util.concurrent ,singleThreadEventExecutor$6.run(SingleThreadEventExecutor .javaat io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)at io.grpc.netty.shaded. io.netty.util.concurrent .FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)at java.lang.Thread.run(Thread.iava:748) at java:510) 1044)

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Exception in thread "Thread-23" java.net.BindException: Address already in use: bind at java.base/sun.nio.ch.Net.bind0(Native Method) at java.base/sun.nio.ch.Net.bind(Net.java:461) at java.base/sun.nio.ch.Net.bind(Net.java:453) at java.base/sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:227) at io.netty.channel.socket.nio.NioServerSocketChannel.doBind(NioServerSocketChannel.java:141) at io.netty.channel.AbstractChannel$AbstractUnsafe.bind(AbstractChannel.java:562) at io.netty.channel.DefaultChannelPipeline$HeadContext.bind(DefaultChannelPipeline.java:1334) at io.netty.channel.AbstractChannelHandlerContext.invokeBind(AbstractChannelHandlerContext.java:600) at io.netty.channel.AbstractChannelHandlerContext.bind(AbstractChannelHandlerContext.java:579) at io.netty.channel.DefaultChannelPipeline.bind(DefaultChannelPipeline.java:973) at io.netty.channel.AbstractChannel.bind(AbstractChannel.java:260) at io.netty.bootstrap.AbstractBootstrap$2.run(AbstractBootstrap.java:380) at io.netty.util.concurrent.AbstractEventExecutor.runTask$$$capture(AbstractEventExecutor.java:173) at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java) at io.netty.util.concurrent.AbstractEventExecutor.safeExecute$$$capture(AbstractEventExecutor.java:166) at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java) at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:569) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) at java.base/java.lang.Thread.run(Thread.java:834)

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2023-07-13 09:15:56,872 WARN org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint [] - Unhandled exception java.io.IOException: Connection reset by peer at sun.nio.ch.FileDispatcherImpl.read0(Native Method) ~[?:1.8.0_372] at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39) ~[?:1.8.0_372] at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) ~[?:1.8.0_372] at sun.nio.ch.IOUtil.read(IOUtil.java:192) ~[?:1.8.0_372] at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:379) ~[?:1.8.0_372] at org.apache.flink.shaded.netty4.io.netty.buffer.PooledByteBuf.setBytes(PooledByteBuf.java:253) ~[flink-dist-1.15.3.jar:1.15.3] at org.apache.flink.shaded.netty4.io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1132) ~[flink-dist-1.15.3.jar:1.15.3] at org.apache.flink.shaded.netty4.io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:350) ~[flink-dist-1.15.3.jar:1.15.3] at org.apache.flink.shaded.netty4.io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:151) [flink-dist-1.15.3.jar:1.15.3] at org.apache.flink.shaded.netty4.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:719) [flink-dist-1.15.3.jar:1.15.3] at org.apache.flink.shaded.netty4.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:655) [flink-dist-1.15.3.jar:1.15.3] at org.apache.flink.shaded.netty4.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:581) [flink-dist-1.15.3.jar:1.15.3] at org.apache.flink.shaded.netty4.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493) [flink-dist-1.15.3.jar:1.15.3] at org.apache.flink.shaded.netty4.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986) [flink-dist-1.15.3.jar:1.15.3] at org.apache.flink.shaded.netty4.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) [flink-dist-1.15.3.jar:1.15.3] at java.lang.Thread.run(Thread.java:750) [?:1.8.0_372]

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com.fmall58.wechatsub.business.bizs.UException at com.fmall58.wechatsub.business.service.PubService.isBindWeChatSub(PubService.java:76) at com.fmall58.wechatsub.business.bizs.PubHelper.isBindWeChatSub(PubHelper.java:125) at com.fmall58.wechatsub.business.bizs.PubHelper.execute(PubHelper.java:38) at com.fmall58.wechatsub.server.handlers.ServerHandler.channelRead(ServerHandler.java:103) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:323) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:297) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1434) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:965) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:163) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:656) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:591) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:508) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:470) at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:909) at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)

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