Konstantin Knauf created FLINK-22066:
----------------------------------------
Summary: Improve Error Message on unknown Ingress Type
Key: FLINK-22066
URL: https://issues.apache.org/jira/browse/FLINK-22066
Project: Flink
Issue Type: Improvement
Components: Stateful Functions
Reporter: Konstantin Knauf
When using an unknown ingress type the following exception is thrown on
startup:
```
2021-03-31 09:45:48,417 ERROR
org.apache.flink.runtime.entrypoint.ClusterEntrypoint [] - Could not
start cluster entrypoint StatefulFunctionsClusterEntryPoint.
org.apache.flink.runtime.entrypoint.ClusterEntrypointException: Failed to
initialize the cluster entrypoint StatefulFunctionsClusterEntryPoint.
at
org.apache.flink.runtime.entrypoint.ClusterEntrypoint.startCluster(ClusterEntrypoint.java:200)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.entrypoint.ClusterEntrypoint.runClusterEntrypoint(ClusterEntrypoint.java:569)
[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.statefun.flink.launcher.StatefulFunctionsClusterEntryPoint.main(StatefulFunctionsClusterEntryPoint.java:99)
[statefun-flink-distribution.jar:3.0.0]
Caused by: org.apache.flink.util.FlinkException: Could not create the
DispatcherResourceManagerComponent.
at
org.apache.flink.runtime.entrypoint.component.DefaultDispatcherResourceManagerComponentFactory.create(DefaultDispatcherResourceManagerComponentFactory.java:275)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.entrypoint.ClusterEntrypoint.runCluster(ClusterEntrypoint.java:234)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.entrypoint.ClusterEntrypoint.lambda$startCluster$0(ClusterEntrypoint.java:178)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.security.contexts.NoOpSecurityContext.runSecured(NoOpSecurityContext.java:28)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.entrypoint.ClusterEntrypoint.startCluster(ClusterEntrypoint.java:175)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
... 2 more
Caused by: org.apache.flink.util.FlinkRuntimeException: Could not retrieve the
JobGraph.
at
org.apache.flink.runtime.dispatcher.runner.JobDispatcherLeaderProcessFactoryFactory.createFactory(JobDispatcherLeaderProcessFactoryFactory.java:58)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.dispatcher.runner.DefaultDispatcherRunnerFactory.createDispatcherRunner(DefaultDispatcherRunnerFactory.java:54)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.entrypoint.component.DefaultDispatcherResourceManagerComponentFactory.create(DefaultDispatcherResourceManagerComponentFactory.java:212)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.entrypoint.ClusterEntrypoint.runCluster(ClusterEntrypoint.java:234)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.entrypoint.ClusterEntrypoint.lambda$startCluster$0(ClusterEntrypoint.java:178)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.security.contexts.NoOpSecurityContext.runSecured(NoOpSecurityContext.java:28)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.entrypoint.ClusterEntrypoint.startCluster(ClusterEntrypoint.java:175)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
... 2 more
Caused by: org.apache.flink.util.FlinkException: Could not create the JobGraph
from the provided user code jar.
at
org.apache.flink.statefun.flink.launcher.StatefulFunctionsJobGraphRetriever.retrieveJobGraph(StatefulFunctionsJobGraphRetriever.java:107)
~[statefun-flink-distribution.jar:3.0.0]
at
org.apache.flink.runtime.dispatcher.runner.JobDispatcherLeaderProcessFactoryFactory.createFactory(JobDispatcherLeaderProcessFactoryFactory.java:55)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.dispatcher.runner.DefaultDispatcherRunnerFactory.createDispatcherRunner(DefaultDispatcherRunnerFactory.java:54)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.entrypoint.component.DefaultDispatcherResourceManagerComponentFactory.create(DefaultDispatcherResourceManagerComponentFactory.java:212)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.entrypoint.ClusterEntrypoint.runCluster(ClusterEntrypoint.java:234)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.entrypoint.ClusterEntrypoint.lambda$startCluster$0(ClusterEntrypoint.java:178)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.security.contexts.NoOpSecurityContext.runSecured(NoOpSecurityContext.java:28)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.entrypoint.ClusterEntrypoint.startCluster(ClusterEntrypoint.java:175)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
... 2 more
Caused by: org.apache.flink.client.program.ProgramInvocationException: The main
method caused an error: There are no routers defined.
at
org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:360)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:213)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.client.program.PackagedProgramUtils.getPipelineFromProgram(PackagedProgramUtils.java:158)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.client.program.PackagedProgramUtils.createJobGraph(PackagedProgramUtils.java:82)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.statefun.flink.launcher.StatefulFunctionsJobGraphRetriever.retrieveJobGraph(StatefulFunctionsJobGraphRetriever.java:101)
~[statefun-flink-distribution.jar:3.0.0]
at
org.apache.flink.runtime.dispatcher.runner.JobDispatcherLeaderProcessFactoryFactory.createFactory(JobDispatcherLeaderProcessFactoryFactory.java:55)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.dispatcher.runner.DefaultDispatcherRunnerFactory.createDispatcherRunner(DefaultDispatcherRunnerFactory.java:54)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.entrypoint.component.DefaultDispatcherResourceManagerComponentFactory.create(DefaultDispatcherResourceManagerComponentFactory.java:212)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.entrypoint.ClusterEntrypoint.runCluster(ClusterEntrypoint.java:234)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.entrypoint.ClusterEntrypoint.lambda$startCluster$0(ClusterEntrypoint.java:178)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.security.contexts.NoOpSecurityContext.runSecured(NoOpSecurityContext.java:28)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.entrypoint.ClusterEntrypoint.startCluster(ClusterEntrypoint.java:175)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
... 2 more
Caused by: java.lang.IllegalStateException: There are no routers defined.
at
org.apache.flink.statefun.flink.core.StatefulFunctionsUniverseValidator.validate(StatefulFunctionsUniverseValidator.java:31)
~[statefun-flink-core.jar:3.0.0]
at
org.apache.flink.statefun.flink.core.StatefulFunctionsJob.main(StatefulFunctionsJob.java:76)
~[statefun-flink-core.jar:3.0.0]
at
org.apache.flink.statefun.flink.core.StatefulFunctionsJob.main(StatefulFunctionsJob.java:52)
~[statefun-flink-core.jar:3.0.0]
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
~[?:?]
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
~[?:?]
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown
Source) ~[?:?]
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:?]
at
org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:343)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:213)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.client.program.PackagedProgramUtils.getPipelineFromProgram(PackagedProgramUtils.java:158)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.client.program.PackagedProgramUtils.createJobGraph(PackagedProgramUtils.java:82)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.statefun.flink.launcher.StatefulFunctionsJobGraphRetriever.retrieveJobGraph(StatefulFunctionsJobGraphRetriever.java:101)
~[statefun-flink-distribution.jar:3.0.0]
at
org.apache.flink.runtime.dispatcher.runner.JobDispatcherLeaderProcessFactoryFactory.createFactory(JobDispatcherLeaderProcessFactoryFactory.java:55)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.dispatcher.runner.DefaultDispatcherRunnerFactory.createDispatcherRunner(DefaultDispatcherRunnerFactory.java:54)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.entrypoint.component.DefaultDispatcherResourceManagerComponentFactory.create(DefaultDispatcherResourceManagerComponentFactory.java:212)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.entrypoint.ClusterEntrypoint.runCluster(ClusterEntrypoint.java:234)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.entrypoint.ClusterEntrypoint.lambda$startCluster$0(ClusterEntrypoint.java:178)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.security.contexts.NoOpSecurityContext.runSecured(NoOpSecurityContext.java:28)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
at
org.apache.flink.runtime.entrypoint.ClusterEntrypoint.startCluster(ClusterEntrypoint.java:175)
~[flink-dist_2.12-1.12.1.jar:1.12.1]
```
The reported root cause "Caused by: java.lang.IllegalStateException: There are
no routers defined." hides the actual problem.
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