mosence commented on issue #1852:
URL:
https://github.com/apache/incubator-seatunnel/issues/1852#issuecomment-1124456125
@ruanwenjun
I set the SeaTunnel config 'execution.planner=blink' in env, but the NPE
exception throws:
It seem that the Flink BatchAPI not distribute in flink-dist.jar.
It that mean we must rewrite BatchAPI to StreamAPI?
```log
java.lang.NoClassDefFoundError:
org/apache/flink/table/api/bridge/java/BatchTableEnvironment
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)
at java.lang.Class.getDeclaredMethods(Class.java:1975)
at
org.apache.flink.api.java.typeutils.TypeExtractionUtils.getAllDeclaredMethods(TypeExtractionUtils.java:269)
at
org.apache.flink.api.java.typeutils.TypeExtractionUtils.checkAndExtractLambda(TypeExtractionUtils.java:149)
at
org.apache.flink.api.java.typeutils.TypeExtractor.getUnaryOperatorReturnType(TypeExtractor.java:536)
at
org.apache.flink.api.java.typeutils.TypeExtractor.getMapReturnTypes(TypeExtractor.java:151)
at
org.apache.flink.streaming.api.datastream.DataStream.map(DataStream.java:576)
at
org.apache.seatunnel.flink.util.TableUtil.tableToDataStream(TableUtil.java:45)
at org.apache.seatunnel.flink.transform.Sql.processStream(Sql.java:53)
at
org.apache.seatunnel.flink.stream.FlinkStreamExecution.start(FlinkStreamExecution.java:64)
at
org.apache.seatunnel.command.flink.FlinkTaskExecuteCommand.execute(FlinkTaskExecuteCommand.java:60)
at
org.apache.seatunnel.command.flink.FlinkTaskExecuteCommand.execute(FlinkTaskExecuteCommand.java:39)
at org.apache.seatunnel.Seatunnel.run(Seatunnel.java:48)
at org.apache.seatunnel.SeatunnelFlink.main(SeatunnelFlink.java:27)
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)
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.ClassNotFoundException:
org.apache.flink.table.api.bridge.java.BatchTableEnvironment
at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
at
org.apache.flink.util.FlinkUserCodeClassLoader.loadClassWithoutExceptionHandling(FlinkUserCodeClassLoader.java:64)
at
org.apache.flink.util.ChildFirstClassLoader.loadClassWithoutExceptionHandling(ChildFirstClassLoader.java:65)
at
org.apache.flink.util.FlinkUserCodeClassLoader.loadClass(FlinkUserCodeClassLoader.java:48)
at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
... 28 more
```
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