521daichen opened a new issue, #3747: URL: https://github.com/apache/incubator-seatunnel/issues/3747
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/incubator-seatunnel/issues?q=is%3Aissue+label%3A%22bug%22) and found no similar issues. ### What happened Seatunnel 2.3.0-beta version, does v2 not support udf? ### SeaTunnel Version 2.3.0-beta ### SeaTunnel Config ```conf env { execution.parallelism = 1 job.mode = "STREAMING" } source { Jdbc { result_table_name = "test" url = "jdbc:mysql://localhost/t" driver = "com.mysql.cj.jdbc.Driver" connection_check_timeout_sec = 100 user = "root" password = "123456789" query = "select name from test" } Jdbc { result_table_name = "test_middle" url = "jdbc:mysql://localhost/t" driver = "com.mysql.cj.jdbc.Driver" connection_check_timeout_sec = 100 user = "root" password = "123456789" query = "select name,age from test_middle" } } transform { udf { function.test_1 = "org.apache.seatunnel.flink.transform.UdfTest" } sql { result_table_name = "t1" sql = "select with_dylan(t1.name) as `name`, t2.age as `age` from test as t1 inner join test_middle as t2 on t1.name=t2.name" } sql { result_table_name = "t2" sql = "select t1.name as `n`, t2.age as `a` from test as t1 inner join test_middle as t2 on t1.name=t2.name" } } sink { Jdbc { source_table_name = "t1" driver = "com.mysql.cj.jdbc.Driver" url = "jdbc:mysql://localhost:3306/t" user = root password = 123456789 query = "insert into test_sink(name, age) values(?,?)" } Http { source_table_name = "t2" url = "http://localhost:9999/save"; headers { token = "9e32e859ef044462a257e1fc76730066" } } } ``` ### Running Command ```shell ./bin/start-seatunnel-flink-connector-v2.sh \ --config ./config/1.conf ``` ### Error Exception ```log --config ./config/1.conf Execute SeaTunnel Flink Job: ${FLINK_HOME}/bin/flink run -c org.apache.seatunnel.core.starter.flink.SeatunnelFlink /Users/dylan/flink/apache-seatunnel-incubating-2.3.0-beta/lib/seatunnel-flink-starter.jar --config ./config/1.conf -Dpipeline.name=SeaTunnel ------------------------------------------------------------ The program finished with the following exception: org.apache.flink.client.program.ProgramInvocationException: The main method caused an error: Plugin PluginIdentifier{engineType='seatunnel', pluginType='transform', pluginName='udf'} not found. at org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:372) at org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:222) at org.apache.flink.client.ClientUtils.executeProgram(ClientUtils.java:114) at org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:812) at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:246) at org.apache.flink.client.cli.CliFrontend.parseAndRun(CliFrontend.java:1054) at org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:1132) at org.apache.flink.runtime.security.contexts.NoOpSecurityContext.runSecured(NoOpSecurityContext.java:28) at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:1132) Caused by: java.lang.RuntimeException: Plugin PluginIdentifier{engineType='seatunnel', pluginType='transform', pluginName='udf'} not found. at org.apache.seatunnel.plugin.discovery.AbstractPluginDiscovery.createPluginInstance(AbstractPluginDiscovery.java:137) at org.apache.seatunnel.plugin.discovery.AbstractPluginDiscovery.createPluginInstance(AbstractPluginDiscovery.java:99) at org.apache.seatunnel.core.starter.flink.execution.TransformExecuteProcessor.lambda$initializePlugins$0(TransformExecuteProcessor.java:56) at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499) at org.apache.seatunnel.core.starter.flink.execution.TransformExecuteProcessor.initializePlugins(TransformExecuteProcessor.java:60) at org.apache.seatunnel.core.starter.flink.execution.AbstractPluginExecuteProcessor.<init>(AbstractPluginExecuteProcessor.java:56) at org.apache.seatunnel.core.starter.flink.execution.TransformExecuteProcessor.<init>(TransformExecuteProcessor.java:45) at org.apache.seatunnel.core.starter.flink.execution.FlinkExecution.<init>(FlinkExecution.java:60) at org.apache.seatunnel.core.starter.flink.command.FlinkApiTaskExecuteCommand.execute(FlinkApiTaskExecuteCommand.java:51) at org.apache.seatunnel.core.starter.Seatunnel.run(Seatunnel.java:39) at org.apache.seatunnel.core.starter.flink.SeatunnelFlink.main(SeatunnelFlink.java:34) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:355) ``` ### Flink or Spark Version flin version: 1.13.0 ### Java or Scala Version jdk8 ### Screenshots <img width="1200" alt="image" src="https://user-images.githubusercontent.com/21999616/208224708-9528042a-b249-448e-9726-f9141cef218c.png";> ### Are you willing to submit PR? - [X] 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]
![https://user-images.githubusercontent.com/21999616/208224708-9528042a-b249-448e-9726-f9141cef218c.png"](https://user-images.githubusercontent.com/21999616/208224708-9528042a-b249-448e-9726-f9141cef218c.png"){kind=link}