Hi,
I would like to ask if anyone has an idea why I am receiving this exception when the OPC UA client reconnects after it was disconnected. I am using OPC UA milo.
java.io.IOException: Operation timed out
at java.base/sun.nio.ch.FileDispatcherImpl.read0(Native Method) ~[na:na]
at java.base/sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39) ~[na:na]
at java.base/sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:276) ~[na:na]
at java.base/sun.nio.ch.IOUtil.read(IOUtil.java:233) ~[na:na]
at java.base/sun.nio.ch.IOUtil.read(IOUtil.java:223) ~[na:na]
at java.base/sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:358) ~[na:na]
at io.netty.buffer.PooledByteBuf.setBytes(PooledByteBuf.java:253) ~[netty-buffer-4.1.51.Final.jar:4.1.51.Final]
at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1133) ~[netty-buffer-4.1.51.Final.jar:4.1.51.Final]
at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:350) ~[netty-transport-4.1.51.Final.jar:4.1.51.Final]
at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:148) ~[netty-transport-4.1.51.Final.jar:4.1.51.Final]
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:714) ~[netty-transport-4.1.51.Final.jar:4.1.51.Final]
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:650) ~[netty-transport-4.1.51.Final.jar:4.1.51.Final]
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:576) ~[netty-transport-4.1.51.Final.jar:4.1.51.Final]
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493) ~[netty-transport-4.1.51.Final.jar:4.1.51.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) ~[netty-common-4.1.51.Final.jar:4.1.51.Final]
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[netty-common-4.1.51.Final.jar:4.1.51.Final]
at java.base/java.lang.Thread.run(Thread.java:834) ~[na:na]
Whole my code can be found here: https://github.com/bzumik1/metalForming/blob/OpcuaConnectionRefactoring/src/main/java/com/siemens/metal_forming/connection/opcua/PlcDataOpcua.java