Recent questions tagged netty

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netty - Unable to derive module descriptor for auto generated module names in Java 9?

My project depends on Netty Epoll transport. Here is dependency: <dependency> <groupId>io.netty</groupId> ... .epoll</Automatic-Module-Name> </manifestEntries> Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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netty - java.lang.IllegalAccessError when using vertx web client version 4.0.0

Using vertx 4.0.0 with jdk 14. I'm getting the following exception when trying to make a REST ... .DefaultPromise.notifyListener0(DefaultPromise.java:502) at io.netty.util.co...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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netty - What is the GC collection behaviour in PooledByteBuffAllocator vs Unpooledbuffer?

While using PooledByteBuff , seeing higher peak values for GC Pause ( G1 Evacuation Pause ) ( young ... -is-the-gc-collection-behaviour-in-pooledbytebuffallocator-vs-unpooledbuffer...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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netty - What is the difference between operations on Channel vs operations on ChannelHandlerContext

I am just starting out with Netty and I have a question about Channel and ChannelHandlerContext From what ... -difference-between-operations-on-channel-vs-operations-on-channelhan...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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netty 解析失败，后续客户端所有的请求都是解析失败，求解

netty 出现解析客户端二进制流失败，导致后面所有的客户端传过来的包都解析失败。重启服务后，又恢复正常了，请问各位大佬，可能是什么原因造成的。刚开始怀疑粘包的情况，但是个人认为每个客户端都是单独被netty服务解析的，不应该产生后续所有的客户端都解析失败的情况。...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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netty 服务端tcp长连接运行一段时间后，不读取设备端报文，超过60秒超时断开设备重连正常

如图上图所示： 119.126.106.X是客户端地址 172.18.221.X是服务端地址客户端发送了5次心跳(Len=40),服务端只是响应了ACK(Len=0),通过后台日志分析，ChannelRead方法并未读取到客户端心跳报文，导致超时 ... ### 相关代码粘贴代码文本（请勿用截图） ### 你期待的结果是什么？实际看到的错误信息又是什么？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.7k views

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netty 单元测试如何模拟连接不上的情况.

连不上的情况要如何模拟, 代码如下 public static void main(String[] args) { EmbeddedChannel channel = new EmbeddedChannel(); channel.connect(new ... EmbeddedChannel 每次都是连接成功的, 要如何设置连接失败的情况....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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