StrawberryBlue created PLC4X-359:
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Summary: The modbus rtu loop reads a large amount of data, causing
a half packet problem
Key: PLC4X-359
URL: https://issues.apache.org/jira/browse/PLC4X-359
Project: Apache PLC4X
Issue Type: Bug
Components: Driver-Modbus
Affects Versions: 0.10.0
Environment: jdk17
Reporter: StrawberryBlue
{code:java}
2022-10-29 00:09:21.362 WARN --- [ntLoopGroup-2-1]
.p.j.s.GeneratedDriverByteToMessageCodec : Error decoding package with content
[0103c80fea000000000fe4000000000000000000000fdf00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000]:
Index 180 out of bounds for length
180java.lang.ArrayIndexOutOfBoundsException: Index 180 out of bounds for length
180
at com.github.jinahya.bit.io.ArrayByteInput.read(ArrayByteInput.java:106)
at com.github.jinahya.bit.io.DefaultBitInput.read(DefaultBitInput.java:57)
at
com.github.jinahya.bit.io.AbstractBitInput.unsigned8(AbstractBitInput.java:63)
at
com.github.jinahya.bit.io.AbstractBitInput.unsigned16(AbstractBitInput.java:92)
at
com.github.jinahya.bit.io.AbstractBitInput.readInt(AbstractBitInput.java:135)
at
com.github.jinahya.bit.io.AbstractBitInput.readInt(AbstractBitInput.java:118)
at
com.github.jinahya.bit.io.AbstractBitInput.readByte(AbstractBitInput.java:106)
at
org.apache.plc4x.java.spi.generation.ReadBufferByteBased.readSignedByte(ReadBufferByteBased.java:235)
at
org.apache.plc4x.java.spi.generation.ReadBuffer.readByte(ReadBuffer.java:44)
at
org.apache.plc4x.java.spi.generation.ReadBufferByteBased.readByteArray(ReadBufferByteBased.java:126)
at
org.apache.plc4x.java.modbus.readwrite.ModbusPDUReadHoldingRegistersResponse.staticParseBuilder(ModbusPDUReadHoldingRegistersResponse.java:112)
at
org.apache.plc4x.java.modbus.readwrite.ModbusPDU.staticParse(ModbusPDU.java:173)
at
org.apache.plc4x.java.modbus.readwrite.ModbusRtuADU.lambda$staticParseBuilder$0(ModbusRtuADU.java:135)
at
org.apache.plc4x.java.spi.codegen.io.DataReaderComplexDefault.read(DataReaderComplexDefault.java:70)
at
org.apache.plc4x.java.spi.codegen.io.DataReaderComplexDefault.read(DataReaderComplexDefault.java:61)
at
org.apache.plc4x.java.spi.codegen.fields.FieldReaderSimple.lambda$readSimpleField$0(FieldReaderSimple.java:34)
at
org.apache.plc4x.java.spi.codegen.FieldCommons.switchParseByteOrderIfNecessary(FieldCommons.java:69)
at
org.apache.plc4x.java.spi.codegen.fields.FieldReaderSimple.readSimpleField(FieldReaderSimple.java:34)
at
org.apache.plc4x.java.spi.codegen.fields.FieldReaderFactory.readSimpleField(FieldReaderFactory.java:129)
at
org.apache.plc4x.java.modbus.readwrite.ModbusRtuADU.staticParseBuilder(ModbusRtuADU.java:132)
at
org.apache.plc4x.java.modbus.readwrite.ModbusADU.staticParse(ModbusADU.java:121)
at
org.apache.plc4x.java.modbus.readwrite.ModbusADU.staticParse(ModbusADU.java:106)
at
org.apache.plc4x.java.modbus.rtu.ModbusRtuDriver.lambda$getStackConfigurer$0(ModbusRtuDriver.java:107)
at
org.apache.plc4x.java.spi.GeneratedDriverByteToMessageCodec.decode(GeneratedDriverByteToMessageCodec.java:87)
at
io.netty.handler.codec.ByteToMessageCodec$1.decode(ByteToMessageCodec.java:42)
at
io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:510)
at
io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:449)
at
io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:279)
at
io.netty.handler.codec.ByteToMessageCodec.channelRead(ByteToMessageCodec.java:103)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
at
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
at
io.netty.channel.DefaultChannelPipeline$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
org.apache.plc4x.java.transport.serial.SerialChannel$SerialNioUnsafe.read(SerialChannel.java:289)
at
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722)
at
io.netty.channel.nio.NioEventLoop.processSelectedKeysPlain(NioEventLoop.java:623)
at
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:586)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496)
at
io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:995)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.base/java.lang.Thread.run(Thread.java:833)2022-10-29 00:09:21.363
WARN --- [ntLoopGroup-2-1] .p.j.s.GeneratedDriverByteToMessageCodec : Error
decoding package with content
[0000000000000000000000000000000000000000000000426f]: Unsupported case for
discriminated type parameters [errorFlag=false functionFlag=0
response=true]org.apache.plc4x.java.spi.generation.ParseException: Unsupported
case for discriminated type parameters [errorFlag=false functionFlag=0
response=true]
at
org.apache.plc4x.java.modbus.readwrite.ModbusPDU.staticParse(ModbusPDU.java:286)
at
org.apache.plc4x.java.modbus.readwrite.ModbusRtuADU.lambda$staticParseBuilder$0(ModbusRtuADU.java:135)
at
org.apache.plc4x.java.spi.codegen.io.DataReaderComplexDefault.read(DataReaderComplexDefault.java:70)
at
org.apache.plc4x.java.spi.codegen.io.DataReaderComplexDefault.read(DataReaderComplexDefault.java:61)
at
org.apache.plc4x.java.spi.codegen.fields.FieldReaderSimple.lambda$readSimpleField$0(FieldReaderSimple.java:34)
at
org.apache.plc4x.java.spi.codegen.FieldCommons.switchParseByteOrderIfNecessary(FieldCommons.java:69)
at
org.apache.plc4x.java.spi.codegen.fields.FieldReaderSimple.readSimpleField(FieldReaderSimple.java:34)
at
org.apache.plc4x.java.spi.codegen.fields.FieldReaderFactory.readSimpleField(FieldReaderFactory.java:129)
at
org.apache.plc4x.java.modbus.readwrite.ModbusRtuADU.staticParseBuilder(ModbusRtuADU.java:132)
at
org.apache.plc4x.java.modbus.readwrite.ModbusADU.staticParse(ModbusADU.java:121)
at
org.apache.plc4x.java.modbus.readwrite.ModbusADU.staticParse(ModbusADU.java:106)
at
org.apache.plc4x.java.modbus.rtu.ModbusRtuDriver.lambda$getStackConfigurer$0(ModbusRtuDriver.java:107)
at
org.apache.plc4x.java.spi.GeneratedDriverByteToMessageCodec.decode(GeneratedDriverByteToMessageCodec.java:87)
at
io.netty.handler.codec.ByteToMessageCodec$1.decode(ByteToMessageCodec.java:42)
at
io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:510)
at
io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:449)
at
io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:279)
at
io.netty.handler.codec.ByteToMessageCodec.channelRead(ByteToMessageCodec.java:103)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
at
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
at
io.netty.channel.DefaultChannelPipeline$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
org.apache.plc4x.java.transport.serial.SerialChannel$SerialNioUnsafe.read(SerialChannel.java:289)
at
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722)
at
io.netty.channel.nio.NioEventLoop.processSelectedKeysPlain(NioEventLoop.java:623)
at
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:586)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496)
at
io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:995)
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:833)
{code}
When I use modbus rtu to read 300 pieces of data, divided into four items for
reading, half package will occur, causing the program to terminate
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