Hello,
I still have the same issue with Flink Version 1.4.2.
java.lang.IllegalArgumentException: A metric named
<hostname-anonyn>.taskmanager.6aa8d13575228d38ae4abdfb37fa229e.CDC.Source:
EVENTS.1.numRecordsIn already exists
at
com.codahale.metrics.MetricRegistry.register(MetricRegistry.java:91)
at
org.apache.flink.dropwizard.ScheduledDropwizardReporter.notifyOfAddedMetric(ScheduledDropwizardReporter.java:131)
at
org.apache.flink.runtime.metrics.MetricRegistryImpl.register(MetricRegistryImpl.java:319)
at
org.apache.flink.runtime.metrics.groups.AbstractMetricGroup.addMetric(AbstractMetricGroup.java:370)
at
org.apache.flink.runtime.metrics.groups.AbstractMetricGroup.counter(AbstractMetricGroup.java:303)
at
org.apache.flink.runtime.metrics.groups.AbstractMetricGroup.counter(AbstractMetricGroup.java:293)
at
org.apache.flink.runtime.metrics.groups.OperatorIOMetricGroup.<init>(OperatorIOMetricGroup.java:40)
at
org.apache.flink.runtime.metrics.groups.OperatorMetricGroup.<init>(OperatorMetricGroup.java:48)
at
org.apache.flink.runtime.metrics.groups.TaskMetricGroup.addOperator(TaskMetricGroup.java:146)
at
org.apache.flink.streaming.api.operators.AbstractStreamOperator.setup(AbstractStreamOperator.java:182)
at
org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.setup(AbstractUdfStreamOperator.java:82)
at
org.apache.flink.streaming.runtime.tasks.OperatorChain.<init>(OperatorChain.java:136)
at
org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:231)
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:718)
at java.lang.Thread.run(Thread.java:748)
-----
Best Regards,
Pedro Chaves
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