vertx3 bug

java.io.IOException: An established connection was aborted by the software in your host machine

at sun.nio.ch.SocketDispatcher.read0(Native Method)

at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:43)

at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223)

at sun.nio.ch.IOUtil.read(IOUtil.java:192)

at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:380)

at io.netty.buffer.PooledUnsafeDirectByteBuf.setBytes(PooledUnsafeDirectByteBuf.java:313)

at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:881)

at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:242)

at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:119)

at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)

at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)

at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)

at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)

at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112)

at java.lang.Thread.run(Thread.java:745)

原因是请求返回后没关闭，vertx强制关闭远程io,增加req.response().close();关闭

req.response().putHeader("Content-Length", String.valueOf("hello word".length()))

.setStatusCode(200).write("hello word").end();

req.response().close();