Arpit Agarwal created HDDS-1420:
-----------------------------------
Summary: 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: tracing, Ozone Datanode
Reporter: Arpit Agarwal
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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