Hi Robert, Based on https://stackoverflow.com/questions/72870074/apache-flink-restoring-state-from-checkpoint-with-changes-kafka-topic I think you'll need to change the UID for your KafkaSource and restart your job with allowNonRestoredState enabled.
Best regards, Martijn On Tue, Oct 4, 2022 at 12:40 PM Robert Cullen <cinquate...@gmail.com> wrote: > We've changed the KafkaSource to ingest from a new topic but the old name > is still being referenced: > > 2022-10-04 07:03:41org.apache.flink.util.FlinkException: Global failure > triggered by OperatorCoordinator for 'Source: Grokfailures' (operator > feca28aff5a3958840bee985ee7de4d3). at > org.apache.flink.runtime.operators.coordination.OperatorCoordinatorHolder$LazyInitializedCoordinatorContext.failJob(OperatorCoordinatorHolder.java:553) > at > org.apache.flink.runtime.operators.coordination.RecreateOnResetOperatorCoordinator$QuiesceableContext.failJob(RecreateOnResetOperatorCoordinator.java:223) > at > org.apache.flink.runtime.source.coordinator.SourceCoordinatorContext.failJob(SourceCoordinatorContext.java:285) > at > org.apache.flink.runtime.source.coordinator.SourceCoordinatorContext.handleUncaughtExceptionFromAsyncCall(SourceCoordinatorContext.java:298) > at > org.apache.flink.util.ThrowableCatchingRunnable.run(ThrowableCatchingRunnable.java:42) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748)Caused by: > org.apache.flink.util.FlinkRuntimeException: Failed to handle partition > splits change due to at > org.apache.flink.connector.kafka.source.enumerator.KafkaSourceEnumerator.handlePartitionSplitChanges(KafkaSourceEnumerator.java:239) > at > org.apache.flink.runtime.source.coordinator.ExecutorNotifier.lambda$null$1(ExecutorNotifier.java:86) > at > org.apache.flink.util.ThrowableCatchingRunnable.run(ThrowableCatchingRunnable.java:40) > ... 3 moreCaused by: java.lang.RuntimeException: Failed to get topic > metadata. at > org.apache.flink.connector.kafka.source.enumerator.subscriber.TopicListSubscriber.getPartitionChanges(TopicListSubscriber.java:59) > at > org.apache.flink.connector.kafka.source.enumerator.KafkaSourceEnumerator.discoverAndInitializePartitionSplit(KafkaSourceEnumerator.java:212) > at > org.apache.flink.connector.kafka.source.enumerator.KafkaSourceEnumerator.lambda$start$0(KafkaSourceEnumerator.java:158) > at > org.apache.flink.runtime.source.coordinator.ExecutorNotifier.lambda$notifyReadyAsync$2(ExecutorNotifier.java:83) > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) > ... 3 moreCaused by: java.util.concurrent.ExecutionException: > org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server > does not host this topic-partition. at > org.apache.kafka.common.internals.KafkaFutureImpl.wrapAndThrow(KafkaFutureImpl.java:45) > at > org.apache.kafka.common.internals.KafkaFutureImpl.access$000(KafkaFutureImpl.java:32) > at > org.apache.kafka.common.internals.KafkaFutureImpl$SingleWaiter.await(KafkaFutureImpl.java:89) > at > org.apache.kafka.common.internals.KafkaFutureImpl.get(KafkaFutureImpl.java:260) > at > org.apache.flink.connector.kafka.source.enumerator.subscriber.TopicListSubscriber.getPartitionChanges(TopicListSubscriber.java:57) > ... 10 moreCaused by: > org.apache.kafka.common.errors.UnknownTopicOrPartitionException: This server > does not host this topic-partition. > > > -- > Robert Cullen > 240-475-4490 >
