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https://issues.apache.org/jira/browse/PLC4X-319?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17630948#comment-17630948
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Lukas Ott commented on PLC4X-319:
---------------------------------
This issue has been migrated to https://github.com/apache/plc4x/issues/625
> Class casts in new opcua driver
> -------------------------------
>
> Key: PLC4X-319
> URL: https://issues.apache.org/jira/browse/PLC4X-319
> Project: Apache PLC4X
> Issue Type: Bug
> Components: Driver-OPC-UA
> Affects Versions: 0.9.0
> Reporter: Łukasz Dywicki
> Assignee: Łukasz Dywicki
> Priority: Major
>
> Issue reported on mailing lists:
> {code}
> [nioEventLoopGroup-2-1] WARN io.netty.channel.DefaultChannelPipeline - An
> exceptionCaught() event was fired, and it reached at the tail of the
> pipeline. It usually means the last handler in the pipeline did not handle
> the exception.
> io.netty.handler.codec.DecoderException: java.lang.ClassCastException: class
> org.apache.plc4x.java.opcua.readwrite.ServiceFault cannot be cast to class
> org.apache.plc4x.java.opcua.readwrite.ReadResponse
> (org.apache.plc4x.java.opcua.readwrite.ServiceFault and
> org.apache.plc4x.java.opcua.readwrite.ReadResponse are in unnamed module of
> loader 'app')
> at
> io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:98)
> at
> io.netty.handler.codec.MessageToMessageCodec.channelRead(MessageToMessageCodec.java:111)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
> at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
> at
> io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:324)
> at
> io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:296)
> at
> io.netty.handler.codec.ByteToMessageCodec.channelRead(ByteToMessageCodec.java:103)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
> at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
> at
> io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
> at
> io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
> at
> io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166)
> at
> io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:719)
> at
> io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:655)
> at
> io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:581)
> at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493)
> at
> io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
> at
> io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
> at
> io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
> at java.base/java.lang.Thread.run(Thread.java:834)
> Caused by: java.lang.ClassCastException: class
> org.apache.plc4x.java.opcua.readwrite.ServiceFault cannot be cast to class
> org.apache.plc4x.java.opcua.readwrite.ReadResponse
> (org.apache.plc4x.java.opcua.readwrite.ServiceFault and
> org.apache.plc4x.java.opcua.readwrite.ReadResponse are in unnamed module of
> loader 'app')
> at
> org.apache.plc4x.java.opcua.protocol.OpcuaProtocolLogic.lambda$read$0(OpcuaProtocolLogic.java:177)
> at
> org.apache.plc4x.java.opcua.context.SecureChannel.lambda$4(SecureChannel.java:212)
> at
> org.apache.plc4x.java.spi.Plc4xNettyWrapper.decode(Plc4xNettyWrapper.java:175)
> at
> io.netty.handler.codec.MessageToMessageCodec$2.decode(MessageToMessageCodec.java:81)
> at
> io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:88)
> ... 23 more
> {code}
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