cptjackwu opened a new issue, #999: URL: https://github.com/apache/plc4x/issues/999
### What happened? When I execute a read or write operation at a fixed time of 300 milliseconds, the following error message will appear： PlcClient.class ，Wrong place to report  java.util.NoSuchElementException: null at java.util.AbstractQueue.remove(AbstractQueue.java:117) at org.apache.plc4x.java.spi.transaction.RequestTransactionManager.processWorklog(RequestTransactionManager.java:104) at org.apache.plc4x.java.spi.transaction.RequestTransactionManager.submit(RequestTransactionManager.java:99) at org.apache.plc4x.java.spi.transaction.RequestTransactionManager$RequestTransaction.submit(RequestTransactionManager.java:178) at org.apache.plc4x.java.s7.readwrite.protocol.S7ProtocolLogic.write(S7ProtocolLogic.java:310) at org.apache.plc4x.java.spi.optimizer.BaseOptimizer.lambda$optimizedWrite$2(BaseOptimizer.java:113) at org.apache.plc4x.java.spi.optimizer.BaseOptimizer.send(BaseOptimizer.java:150) at org.apache.plc4x.java.spi.optimizer.BaseOptimizer.optimizedWrite(BaseOptimizer.java:113) at org.apache.plc4x.java.spi.connection.AbstractPlcConnection.write(AbstractPlcConnection.java:175) at org.apache.plc4x.java.spi.messages.DefaultPlcWriteRequest.execute(DefaultPlcWriteRequest.java:66) at com.wh.subscription.PlcClient.execute(PlcClient.java:275) at com.wh.subscription.PlcClient.writeBOOL(PlcClient.java:162) at com.wh.geelyuc.listener.HeartInputListener.lambda$null$0(HeartInputListener.java:56) at com.wh.common.function.FunctionalWrapper.lambda$runnableNullThrowWrapper$7(FunctionalWrapper.java:151) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.runAndReset$$$capture(FutureTask.java:308) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) ### Version v0.10.0 ### Programming Languages - [X] plc4j - [ ] plc4go - [ ] plc4c - [ ] plc4net ### Protocols - [ ] AB-Ethernet - [ ] ADS /AMS - [ ] BACnet/IP - [ ] CANopen - [ ] DeltaV - [ ] DF1 - [ ] EtherNet/IP - [ ] Firmata - [ ] KNXnet/IP - [ ] Modbus - [ ] OPC-UA - [X] S7 -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
