这个任务通过读取mysql CDC 然后关联之后写入到mysql中,每次提交任务都会报错,但是会正确提交的集群上去,并且成功执行。
我想问问是什么原因?
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The program finished with the following exception:
org.apache.flink.client.program.ProgramInvocationException: The main method
caused an error: No operators defined in streaming topology. Cannot execute.
at
org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:302)
at
org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:198)
at
org.apache.flink.client.ClientUtils.executeProgram(ClientUtils.java:149)
at
org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:699)
at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:232)
at
org.apache.flink.client.cli.CliFrontend.parseParameters(CliFrontend.java:916)
at
org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:992)
at
org.apache.flink.runtime.security.contexts.NoOpSecurityContext.runSecured(NoOpSecurityContext.java:30)
at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:992)
Caused by: java.lang.IllegalStateException: No operators defined in streaming
topology. Cannot execute.
at
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.getStreamGraphGenerator(StreamExecutionEnvironment.java:1870)
at
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.getStreamGraph(StreamExecutionEnvironment.java:1861)
at
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.getStreamGraph(StreamExecutionEnvironment.java:1846)
at
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.execute(StreamExecutionEnvironment.java:1697)
at
com.gaotu.data.performance.flink.job.sql.CeresCanRenewalWide.main(CeresCanRenewalWide.java:150)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:288)
... 8 more
bjhldeMacBook-Pro:flink-1.11.2 dinghh$ bin/stop-cluster.sh
Stopping taskexecutor daemon (pid: 92273) on host bjhldeMacBook-Pro.local.
Stopping standalonesession daemon (pid: 92004) on host bjhldeMacBook-Pro.local.
bjhldeMacBook-Pro:flink-1.11.2 dinghh$ vim conf/flink-conf.yaml
bjhldeMacBook-Pro:flink-1.11.2 dinghh$ bin/start-x
-bash: bin/start-x: No such file or directory
bjhldeMacBook-Pro:flink-1.11.2 dinghh$ bin/start-cluster.sh
Starting cluster.
Starting standalonesession daemon on host bjhldeMacBook-Pro.local.
Starting taskexecutor daemon on host bjhldeMacBook-Pro.local.