aokunsang opened a new issue, #5473: URL: https://github.com/apache/seatunnel/issues/5473
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/seatunnel/issues?q=is%3Aissue+label%3A%22bug%22) and found no similar issues. ### What happened Submitting via the command line is fine，the command is : ` bin/start-seatunnel-flink-15-connector-v2.sh --config config/test.conf ` ，but Failed to submit the task using java code。 ### SeaTunnel Version 2.3.2 ### SeaTunnel Config ```conf env { execution.parallelism = 1 job.mode = "BATCH" } source { FakeSource { parallelism = 1 result_table_name = "fake" row.num = 20 schema = { fields { name = "string" age = "int" card = "int" } } } } transform { } sink { SftpFile { host = "xxx.xx.x.x" port = 22 user = "root" password = "root" path = "/opt/bigdata/upload" file_format_type = "excel" custom_filename = true file_name_expression = "test_${now}" filename_time_format = "yyyy_MM_dd" is_enable_transaction = false max_rows_in_memory = 500 sink_columns = ["name", "age", "card"] } } ``` ### Running Command ```shell push job to flink1.15.4 from javacode. ``` ### Error Exception ```log Caused by: org.apache.flink.streaming.runtime.tasks.StreamTaskException: Cannot instantiate user function. at org.apache.flink.streaming.api.graph.StreamConfig.getStreamOperatorFactory(StreamConfig.java:340) at org.apache.flink.streaming.runtime.tasks.OperatorChain.<init>(OperatorChain.java:158) at org.apache.flink.streaming.runtime.tasks.RegularOperatorChain.<init>(RegularOperatorChain.java:60) at org.apache.flink.streaming.runtime.tasks.StreamTask.restoreInternal(StreamTask.java:658) at org.apache.flink.streaming.runtime.tasks.StreamTask.restore(StreamTask.java:646) at org.apache.flink.runtime.taskmanager.Task.runWithSystemExitMonitoring(Task.java:948) at org.apache.flink.runtime.taskmanager.Task.restoreAndInvoke(Task.java:917) at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:741) at org.apache.flink.runtime.taskmanager.Task.run(Task.java:563) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.ClassCastException: cannot assign instance of java.lang.invoke.SerializedLambda to field org.apache.flink.streaming.api.connector.sink2.GlobalCommitterOperator.committableSerializerFactory of type org.apache.flink.util.function.SerializableSupplier in instance of org.apache.flink.streaming.api.connector.sink2.GlobalCommitterOperator at java.io.ObjectStreamClass$FieldReflector.setObjFieldValues(ObjectStreamClass.java:2287) at java.io.ObjectStreamClass.setObjFieldValues(ObjectStreamClass.java:1417) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2293) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:431) at org.apache.flink.util.InstantiationUtil.deserializeObject(InstantiationUtil.java:617) at org.apache.flink.util.InstantiationUtil.deserializeObject(InstantiationUtil.java:602) at org.apache.flink.util.InstantiationUtil.deserializeObject(InstantiationUtil.java:589) at org.apache.flink.util.InstantiationUtil.readObjectFromConfig(InstantiationUtil.java:543) at org.apache.flink.streaming.api.graph.StreamConfig.getStreamOperatorFactory(StreamConfig.java:324) ... 9 more ``` ### Zeta or Flink or Spark Version flink1.15.4 ### Java or Scala Version java1.8 ### Screenshots _No response_ ### Are you willing to submit PR? - [ ] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- 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]
