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From vino yang <yanghua1...@gmail.com>
Subject Re: Getting NoMethod found error while running job on flink 1.6.1
Date Thu, 11 Oct 2018 03:38:27 GMT
Hi Chandu,

What mode does your Flink run in?
In addition, can you check if the flink-metrics-core is included in the
classpath of the Flink runtime environment?

Thanks, vino.

Chandu Kempaiah <chandu.kempaiah@reflektion.com> 于2018年10月11日周四 上午9:51写道:

>
> Hello,
>
> I am have a job that reads messages from kafka, processes them and writes
> back to kafka, this jobs works fine on flink 1.3.2. I upgraded cluster to
> 1.6.1 but now see below error. Has any one faced similar issue?
>
> I have updated all the dependencies to use
>
> <flink.version>1.6.1</flink.version>
>
> <dependency>
>     <groupId>org.apache.flink</groupId>
>     <artifactId>flink-connector-kafka-0.10_${scala.version}</artifactId>
>     <version>${flink.version}</version>
> </dependency>
>
>
> java.lang.NoSuchMethodError: org.apache.flink.metrics.MetricGroup.addGroup(Ljava/lang/String;Ljava/lang/String;)Lorg/apache/flink/metrics/MetricGroup;
> 	at org.apache.flink.streaming.connectors.kafka.internals.AbstractFetcher.registerOffsetMetrics(AbstractFetcher.java:622)
> 	at org.apache.flink.streaming.connectors.kafka.internals.AbstractFetcher.<init>(AbstractFetcher.java:200)
> 	at org.apache.flink.streaming.connectors.kafka.internal.Kafka09Fetcher.<init>(Kafka09Fetcher.java:91)
> 	at org.apache.flink.streaming.connectors.kafka.internal.Kafka010Fetcher.<init>(Kafka010Fetcher.java:64)
> 	at org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumer010.createFetcher(FlinkKafkaConsumer010.java:209)
> 	at org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase.run(FlinkKafkaConsumerBase.java:647)
> 	at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:87)
> 	at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:56)
> 	at org.apache.flink.streaming.runtime.tasks.SourceStreamTask.run(SourceStreamTask.java:99)
> 	at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:300)
> 	at org.apache.flink.runtime.taskmanager.Task.run(Task.java:711)
> 	at java.lang.Thread.run(Thread.java:748)
>
>
>
> Thanks
>
> Chandu
>
>

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