rmetzger commented on pull request #14239:
URL: https://github.com/apache/flink/pull/14239#issuecomment-734696972
I've rebuild Flink using the latest version of this PR + I added myself some
logging into the JobMaster / Scheduler to find out the issue:
```
Caused by: org.apache.flink.util.FlinkRuntimeException: Failed to start the
operator coordinators
at
org.apache.flink.runtime.scheduler.SchedulerBase.startAllOperatorCoordinators(SchedulerBase.java:1023)
~[flink-dist_2.11-1.12-SNAPSHOT.jar:1.12-SNAPSHOT]
at
org.apache.flink.runtime.scheduler.SchedulerBase.startScheduling(SchedulerBase.java:490)
~[flink-dist_2.11-1.12-SNAPSHOT.jar:1.12-SNAPSHOT]
at
org.apache.flink.runtime.jobmaster.JobMaster.startScheduling(JobMaster.java:952)
~[flink-dist_2.11-1.12-SNAPSHOT.jar:1.12-SNAPSHOT]
at
java.util.concurrent.CompletableFuture.uniRun(CompletableFuture.java:705)
~[?:1.8.0_222]
... 27 more
Caused by: java.lang.ClassCastException: java.lang.Long cannot be cast to
java.lang.Integer
at
org.apache.flink.connector.kafka.source.enumerator.KafkaSourceEnumerator.<init>(KafkaSourceEnumerator.java:116)
~[?:?]
at
org.apache.flink.connector.kafka.source.enumerator.KafkaSourceEnumerator.<init>(KafkaSourceEnumerator.java:91)
~[?:?]
at
org.apache.flink.connector.kafka.source.KafkaSource.createEnumerator(KafkaSource.java:135)
~[?:?]
at
org.apache.flink.runtime.source.coordinator.SourceCoordinator.start(SourceCoordinator.java:119)
~[flink-dist_2.11-1.12-SNAPSHOT.jar:1.12-SNAPSHOT]
at
org.apache.flink.runtime.operators.coordination.RecreateOnResetOperatorCoordinator$DeferrableCoordinator.start(RecreateOnResetOperatorCoordinator.java:366)
~[flink-dist_2.11-1.12-SNAPSHOT.jar:1.12-SNAPSHOT]
at
org.apache.flink.runtime.operators.coordination.RecreateOnResetOperatorCoordinator.start(RecreateOnResetOperatorCoordinator.java:69)
~[flink-dist_2.11-1.12-SNAPSHOT.jar:1.12-SNAPSHOT]
at
org.apache.flink.runtime.operators.coordination.OperatorCoordinatorHolder.start(OperatorCoordinatorHolder.java:182)
~[flink-dist_2.11-1.12-SNAPSHOT.jar:1.12-SNAPSHOT]
at
org.apache.flink.runtime.scheduler.SchedulerBase.startAllOperatorCoordinators(SchedulerBase.java:1017)
~[flink-dist_2.11-1.12-SNAPSHOT.jar:1.12-SNAPSHOT]
at
org.apache.flink.runtime.scheduler.SchedulerBase.startScheduling(SchedulerBase.java:490)
~[flink-dist_2.11-1.12-SNAPSHOT.jar:1.12-SNAPSHOT]
at
org.apache.flink.runtime.jobmaster.JobMaster.startScheduling(JobMaster.java:952)
~[flink-dist_2.11-1.12-SNAPSHOT.jar:1.12-SNAPSHOT]
at
java.util.concurrent.CompletableFuture.uniRun(CompletableFuture.java:705)
~[?:1.8.0_222]
... 27 more
```.
----------------------------------------------------------------
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.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
