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https://issues.apache.org/jira/browse/HDDS-1420?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Arpit Agarwal reassigned HDDS-1420:
-----------------------------------
Assignee: Arpit Agarwal
> Tracing exception in DataNode HddsDispatcher
> --------------------------------------------
>
> Key: HDDS-1420
> URL: https://issues.apache.org/jira/browse/HDDS-1420
> Project: Hadoop Distributed Data Store
> Issue Type: Bug
> Components: Ozone Datanode, tracing
> Reporter: Arpit Agarwal
> Assignee: Arpit Agarwal
> Priority: Major
>
> The following exception is seen in some unit tests:
> {code}
> 2019-04-10 13:00:27,537 WARN
> internal.PropagationRegistry$ExceptionCatchingExtractorDecorator
> (PropagationRegistry.java:extract(60)) - Error when extracting SpanContext
> from carrier. Handling gracefully.
> io.jaegertracing.internal.exceptions.MalformedTracerStateStringException:
> String does not match tracer state format:
> 90041ce6-81f3-4733-8e2b-6aceaa697b77
> at org.apache.hadoop.hdds.tracing.StringCodec.extract(StringCodec.java:49)
> at org.apache.hadoop.hdds.tracing.StringCodec.extract(StringCodec.java:34)
> at
> io.jaegertracing.internal.PropagationRegistry$ExceptionCatchingExtractorDecorator.extract(PropagationRegistry.java:57)
> at io.jaegertracing.internal.JaegerTracer.extract(JaegerTracer.java:208)
> at io.jaegertracing.internal.JaegerTracer.extract(JaegerTracer.java:61)
> at io.opentracing.util.GlobalTracer.extract(GlobalTracer.java:143)
> at
> org.apache.hadoop.hdds.tracing.TracingUtil.importAndCreateScope(TracingUtil.java:98)
> at
> org.apache.hadoop.ozone.container.common.impl.HddsDispatcher.dispatch(HddsDispatcher.java:148)
> at
> org.apache.hadoop.ozone.container.common.transport.server.ratis.ContainerStateMachine.dispatchCommand(ContainerStateMachine.java:347)
> at
> org.apache.hadoop.ozone.container.common.transport.server.ratis.ContainerStateMachine.runCommand(ContainerStateMachine.java:354)
> at
> org.apache.hadoop.ozone.container.common.transport.server.ratis.ContainerStateMachine.lambda$applyTransaction$5(ContainerStateMachine.java:613)
> at
> java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590)
> 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)
> {code}
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